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		<title>金兑-Jindui's Blog</title>
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		<description>Jindui's Blog</description>
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			<title>Oracle RAC维护</title>
			<author>jindui</author>
			<description><![CDATA[<span style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class="Apple-style-span"><span style="TEXT-ALIGN: left; LINE-HEIGHT: 21px; FONT-FAMILY: Arial, Helvetica, sans-serif; FONT-SIZE: 12px" class="Apple-style-span">
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">所有实例和服务的状态</strong></p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">$ srvctl status database -d orcl<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />Instance orcl1 is running on node linux1<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />Instance orcl2 is running on node linux2</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all"><br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" /><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">单个实例的状态</strong></p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">$ srvctl status instance -d orcl -i orcl2<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />Instance orcl2 is running on node linux2</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">在<a style="LINE-HEIGHT: normal !important; COLOR: rgb(0,0,102); WORD-BREAK: break-all; TEXT-DECORATION: underline" target="_self" nclick="javascript.:tagshow(event, '%CA%FD%BE%DD%BF%E2');" href="javascript.:;"><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><font style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" color="#3399cc"></font></strong></u></a><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><font style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" color="#3399cc"><a style="LINE-HEIGHT: normal !important; COLOR: rgb(0,0,102); WORD-BREAK: break-all; TEXT-DECORATION: underline" onclick="javascript:tagshow(event, '%CA%FD%BE%DD%BF%E2');" target="_self" href="javascript:;"><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">数据库</strong></u></a></font></strong></u>全局命名服务的状态</strong></p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">$ srvctl status service -d orcl -s orcltest<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />Service orcltest is running on instance(s) orcl2, orcl1</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">特定节点上节点应用程序的状态</strong></p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">$ srvctl status nodeapps -n linux1<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />VIP is running on node: linux1<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />GSD is running on node: linux1<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />Listener is running on node: linux1<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />ONS daemon is running on node: linux1</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">ASM 实例的状态</strong></p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">$ srvctl status asm -n linux1<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />ASM instance +ASM1 is running on node linux1.</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">列出配置的所有数据库</strong></p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">$ srvctl config database<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />orcl</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">显示<a style="LINE-HEIGHT: normal !important; COLOR: rgb(0,0,102); WORD-BREAK: break-all; TEXT-DECORATION: underline" target="_self" nclick="javascript.:tagshow(event, 'RAC');" href="javascript.:;"><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><font style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" color="#3399cc"></font></strong></u></a><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><font style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" color="#3399cc"><a style="LINE-HEIGHT: normal !important; COLOR: rgb(0,0,102); WORD-BREAK: break-all; TEXT-DECORATION: underline" onclick="javascript:tagshow(event, 'RAC');" target="_self" href="javascript:;"><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">RAC</strong></u></a></font></strong></u>数据库的配置</strong></p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">$ srvctl config database -d orcl<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />linux1 orcl1 /u01/app/oracle/product/10.2.0/db_1<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />linux2 orcl2 /u01/app/oracle/product/10.2.0/db_1</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">显示指定集群数据库的所有服务</strong></p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">$ srvctl config service -d orcl<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />orcltest PREF: orcl2 orcl1 AVAIL:</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">显示节点应用程序的配置 &mdash;（VIP、GSD、ONS、监听器）</strong></p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">$ srvctl config nodeapps -n linux1 -a -g -s -l<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />VIP exists.: /linux1-vip/192.168.1.200/255.255.255.0/eth0:eth1<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />GSD exists.<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />ONS daemon exists.<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />Listener exists.</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">显示 ASM 实例的配置</strong></p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">$ srvctl config asm -n linux1<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+ASM1 /u01/app/oracle/product/10.2.0/db_1</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">集群中所有正在运行的实例</strong></p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">SELECT<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />inst_id<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />, instance_number inst_no<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />, instance_name inst_name<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />, parallel<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />, status<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />, database_status db_status<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />, active_state state<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />, host_name host<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />FROM gv$instance<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />ORDER BY inst_id;</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">INST_ID INST_NO INST_NAME PAR STATUS DB_STATUS STATE HOST<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />-------- -------- ---------- --- ------- ------------ --------- -------<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />1 1 orcl1 YES OPEN ACTIVE NORMAL rac1<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />2 2 orcl2 YES OPEN ACTIVE NORMAL rac2</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">位于磁盘组中的所有数据文件</strong></p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">select name from v$datafile<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />union<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />select member from v$logfile<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />union<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />select name from v$controlfile<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />union<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />select name from v$tempfile;</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">NAME<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />-------------------------------------------<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+FLASH_RECOVERY_AREA/orcl/controlfile/current.258.570913191<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+FLASH_RECOVERY_AREA/orcl/onlinelog/group_1.257.570913201<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+FLASH_RECOVERY_AREA/orcl/onlinelog/group_2.256.570913211<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+FLASH_RECOVERY_AREA/orcl/onlinelog/group_3.259.570918285<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+FLASH_RECOVERY_AREA/orcl/onlinelog/group_4.260.570918295<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+ORCL_DATA1/orcl/controlfile/current.259.570913189<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+ORCL_DATA1/orcl/datafile/example.257.570913311<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+ORCL_DATA1/orcl/datafile/indx.270.570920045<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+ORCL_DATA1/orcl/datafile/sysaux.260.570913287<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+ORCL_DATA1/orcl/datafile/system.262.570913215<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+ORCL_DATA1/orcl/datafile/undotbs1.261.570913263<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+ORCL_DATA1/orcl/datafile/undotbs1.271.570920865<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+ORCL_DATA1/orcl/datafile/undotbs2.265.570913331<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+ORCL_DATA1/orcl/datafile/undotbs2.272.570921065<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+ORCL_DATA1/orcl/datafile/users.264.570913355<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+ORCL_DATA1/orcl/datafile/users.269.570919829<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+ORCL_DATA1/orcl/onlinelog/group_1.256.570913195<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+ORCL_DATA1/orcl/onlinelog/group_2.263.570913205<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+ORCL_DATA1/orcl/onlinelog/group_3.266.570918279<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+ORCL_DATA1/orcl/onlinelog/group_4.267.570918289<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+ORCL_DATA1/orcl/tempfile/temp.258.570913303</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">21 rows selected.</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">属于&ldquo;ORCL_DATA1&rdquo;磁盘组的所有 ASM 磁盘</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">SELECT path<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />FROM v$asm_disk<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />WHERE group_number IN (select group_number<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />from v$asm_diskgroup<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />where name = 'ORCL_DATA1');</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">PATH<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />----------------------------------<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />ORCL:VOL1<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />ORCL:VOL2</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all"><span style="LINE-HEIGHT: normal !important; COLOR: red; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">启动/停止RAC集群</strong></span></p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">确保是以<a style="LINE-HEIGHT: normal !important; COLOR: rgb(0,0,102); WORD-BREAK: break-all; TEXT-DECORATION: underline" target="_self" nclick="javascript.:tagshow(event, 'oracle');" href="javascript.:;"><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><font style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" color="#3399cc"></font></strong></u></a><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><font style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" color="#3399cc"><a style="LINE-HEIGHT: normal !important; COLOR: rgb(0,0,102); WORD-BREAK: break-all; TEXT-DECORATION: underline" onclick="javascript:tagshow(event, 'oracle');" target="_self" href="javascript:;"><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">oracle</strong></u></a></font></strong></u>UNIX 用户登录的。我们将从rac1节点运行所有命令：</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all"># su &ndash; oracle</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">$ hostname</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">Rac1</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">停止 Oracle RAC<a style="LINE-HEIGHT: normal !important; COLOR: rgb(0,0,102); WORD-BREAK: break-all; TEXT-DECORATION: underline" target="_self" nclick="javascript.:tagshow(event, '10g');" href="javascript.:;"><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><font style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" color="#3399cc"></font></strong></u></a><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><font style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" color="#3399cc"><a style="LINE-HEIGHT: normal !important; COLOR: rgb(0,0,102); WORD-BREAK: break-all; TEXT-DECORATION: underline" onclick="javascript:tagshow(event, '10g');" target="_self" href="javascript:;"><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">10g</strong></u></a></font></strong></u>环境</strong></p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">第一步是停止 Oracle 实例。当此实例（和相关服务）关闭后，关闭 ASM 实例。最后，关闭节点应用程序（虚拟 IP、GSD、TNS 监听器和 ONS）。</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">$ export ORACLE_SID=orcl1<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />$ emctl stop dbconsole<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />$ srvctl stop instance -d orcl -i orcl1<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />$ srvctl stop asm -n rac1<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />$ srvctl stop nodeapps &ndash;n rac1</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">启动 Oracle RAC 10g 环境</strong></p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">第一步是启动节点应用程序（虚拟 IP、GSD、TNS 监听器和 ONS）。当成功启动节点应用程序后，启动 ASM 实例。最后，启动 Oracle 实例（和相关服务）以及<a style="LINE-HEIGHT: normal !important; COLOR: rgb(0,0,102); WORD-BREAK: break-all; TEXT-DECORATION: underline" target="_self" nclick="javascript.:tagshow(event, '%C6%F3%D2%B5');" href="javascript.:;"><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><font style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" color="#3399cc"></font></strong></u></a><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><font style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" color="#3399cc"><a style="LINE-HEIGHT: normal !important; COLOR: rgb(0,0,102); WORD-BREAK: break-all; TEXT-DECORATION: underline" onclick="javascript:tagshow(event, '%C6%F3%D2%B5');" target="_self" href="javascript:;"><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">企业</strong></u></a></font></strong></u><a style="LINE-HEIGHT: normal !important; COLOR: rgb(0,0,102); WORD-BREAK: break-all; TEXT-DECORATION: underline" target="_self" nclick="javascript.:tagshow(event, '%B9%DC%C0%ED');" href="javascript.:;"><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><font style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" color="#3399cc"></font></strong></u></a><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><font style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" color="#3399cc"><a style="LINE-HEIGHT: normal !important; COLOR: rgb(0,0,102); WORD-BREAK: break-all; TEXT-DECORATION: underline" onclick="javascript:tagshow(event, '%B9%DC%C0%ED');" target="_self" href="javascript:;"><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">管理</strong></u></a></font></strong></u>器数据库控制台。</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">$ export ORACLE_SID=orcl1<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />$ srvctl start nodeapps -n rac1<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />$ srvctl start asm -n rac1<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />$ srvctl start instance -d orcl -i orcl1<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />$ emctl start dbconsole<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />&nbsp;</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">使用 SRVCTL 启动/停止所有实例</strong></p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">启动/停止所有实例及其启用的服务。我只是觉得有意思就把此步骤作为关闭所有实例的一种方法加进来了！</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">$ srvctl start database -d orcl<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />$ srvctl stop database -d orcl</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">启停止监听<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />hostb$lsnrctl start listener_hostb<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />hostb$lsnrctl stop listener_hostb备份votning diskdd if=voting_disk_name f=backup_file_name<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />dd if=/dev/rdsk/c4t600C0FF000000000098ADE240330A000d0s4 f=votingdisk.bak# dd if=/dev/zero f=/dev/rdsk/c4t600C0FF000000000098ADE240330A000d0s4 bs=512 count=261120<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" /><a style="LINE-HEIGHT: normal !important; COLOR: rgb(0,0,102); WORD-BREAK: break-all; TEXT-DECORATION: underline" target="_self" nclick="javascript.:tagshow(event, '%B2%E2%CA%D4');" href="javascript.:;"><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><font style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" color="#3399cc"></font></strong></u></a><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><font style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" color="#3399cc"><a style="LINE-HEIGHT: normal !important; COLOR: rgb(0,0,102); WORD-BREAK: break-all; TEXT-DECORATION: underline" onclick="javascript:tagshow(event, '%B2%E2%CA%D4');" target="_self" href="javascript:;"><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">测试</strong></u></a></font></strong></u><br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" /># dd if=/dev/rdsk/c4t600C0FF000000000098ADE240330A000d0s4 f=/data/backup/rac/vd_backup0420.bak<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />261120+0 记录进入<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />261120+0 记录调出<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" /># cd /data/backup/rac&nbsp;&nbsp;<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" /># ls<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />ocr0420.bak&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ocrdisk&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; vd_backup0420.bak&nbsp;&nbsp; votingdisk.bak&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; votingdisk0420.bak<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" /># dd if=/data/backup/rac/vd_backup0420.bak f=/dev/rdsk/c4t600C0FF000000000098ADE240330A000d0s4<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />261120+0 记录进入<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />261120+0 记录调出备份OCR磁盘<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />查看<a style="LINE-HEIGHT: normal !important; COLOR: rgb(0,0,102); WORD-BREAK: break-all; TEXT-DECORATION: underline" target="_self" nclick="javascript.:tagshow(event, '%B1%B8%B7%DD');" href="javascript.:;"><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><font style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" color="#3399cc"></font></strong></u></a><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><font style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" color="#3399cc"><a style="LINE-HEIGHT: normal !important; COLOR: rgb(0,0,102); WORD-BREAK: break-all; TEXT-DECORATION: underline" onclick="javascript:tagshow(event, '%B1%B8%B7%DD');" target="_self" href="javascript:;"><u style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all"><strong style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all">备份</strong></u></a></font></strong></u><br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />$ocrconfig -showbackup<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />备份<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />/data/oracle/crs/bin/ocrconfig -export /data/backup/rac/ocrdisk.bak<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />还原 需要停掉所有的节点，Stop the Oracle Clusterware software on all of the nodes<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />/data/oracle/crs/bin/ocrconfig -import file_name<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />自动备份的还原# /data/oracle/crs/bin/ocrconfig -showbackup<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" /># /data/oracle/crs/bin/ocrconfig -restore /data/oracle/crs/cdata/db168crs/backup00.ocrhosta$cluvfy comp ocr -n all //检验<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />ocr 检查<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />#ocrcheck配置路径在<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />/var/opt/oracle/ocrconfig_loc文件里面 如果需要更改OCR磁盘的路径配置。<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />OCR磁盘空间检查<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" /># /data/oracle/crs/bin/ocrcheck<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />Status of Oracle Cluster Registry is as follows :<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Version&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; :&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Total space (kbytes)&nbsp;&nbsp;&nbsp;&nbsp; :&nbsp;&nbsp;&nbsp;&nbsp; 399752<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Used space (kbytes)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; :&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3784<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Available space (kbytes) :&nbsp;&nbsp;&nbsp;&nbsp; 395968<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ID&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; : 148562961<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Device/File Name&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; : /dev/rdsk/c4t600C0FF000000000098ADE240330A000d0s5<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Device/File integrity check succeeded&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Device/File not configured&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Cluster registry integrity check succeeded#</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all"><br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />ASM 实例的状态<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />hosta$srvctl status asm -n hosta<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />ASM 实例 +ASM1 正在节点 hosta 上运行。<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />hosta$特定节点上节点应用程序的状态<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />hosta$srvctl status nodeapps -n hosta<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />VIP 正在运行的节点: hosta<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />GSD 正在运行的节点: hosta<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />监听程序未在节点上运行: hosta<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />ONS 守护程序正在节点上运行:hosta<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />hosta$所有实例和服务的状态<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />hosta$srvctl status database -d cole<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />实例 cole1 正在节点 hosta 上运行<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />实例 cole2 正在节点 hostb 上运行<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />hosta$列出配置的所有数据库<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />hosta$srvctl config database<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />cole<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />hosta$<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />显示 RAC 数据库的配置hosta$srvctl config database -d cole<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />hosta cole1 /data/oracle/OracleHome<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />hostb cole2 /data/oracle/OracleHome<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />hosta$显示 ASM 实例的配置<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />hosta$srvctl config asm -n hosta<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />+ASM1 /data/oracle/OracleHome显示节点应用程序的配置 -（VIP、GSD、ONS、监听器）<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />hosta$srvctl config nodeapps -n hosta -a -g -s -l<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />VIP 已存在。: /a1-vip/10.1.1.9/255.255.0.0/ce0<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />GSD 已存在。<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />ONS 守护程序已存在。<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />监听程序已存在。<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />hosta$<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />集群中所有正在运行的实例<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />SELECT<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />inst_id<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />, instance_number inst_no<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />, instance_name inst_name<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />, parallel<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />, status<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />, database_status db_status<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />, active_state state<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />, host_name host<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />FROM gv$instance<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />ORDER BY inst_id;&nbsp;&nbsp; INST_ID&nbsp;&nbsp;&nbsp; INST_NO INST_NAME&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PAR STATUS&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DB_STATUS STATE&nbsp;&nbsp;&nbsp;&nbsp; HOST<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />---------- ---------- ---------------- --- ------------ -------------------------- -<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1 cole1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; YES OPEN&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ACTIVE&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NORMAL&nbsp;&nbsp;&nbsp; hosta&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2 cole2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; YES OPEN&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ACTIVE&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NORMAL&nbsp;&nbsp;&nbsp; hostb</p>
<p style="LINE-HEIGHT: normal !important; MARGIN: 10px 0px; WORD-BREAK: break-all">位于磁盘组中的所有数据文件<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />SQL&gt; select name from v$datafile<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />union<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />select member from v$logfile<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />union<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />select name from v$controlfile<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />union<br style="LINE-HEIGHT: normal !important; WORD-BREAK: break-all" />select name from v$tempfile;</p>
</span></span><br class="Apple-interchange-newline" />]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=174</link>
			<category domain="http://www.jindui.com//?cid=3">技术&参考</category>
			<pubDate>2010-01-19 16:05</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=173</guid>
			<title>针对gk66.cn攻击的分析</title>
			<author>jindui</author>
			<description><![CDATA[<p><span style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class="Apple-style-span"><span style="FONT-FAMILY: Verdana, Tahoma, sans-serif; WHITE-SPACE: pre-wrap; FONT-SIZE: 12px" class="Apple-style-span"><span style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class="Apple-style-span"><span style="FONT-FAMILY: Verdana, Tahoma, sans-serif; WHITE-SPACE: pre-wrap; FONT-SIZE: 12px" class="Apple-style-span"><span style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class="Apple-style-span"><span style="FONT-FAMILY: Verdana, Tahoma, sans-serif; WHITE-SPACE: pre-wrap; FONT-SIZE: 12px" class="Apple-style-span">本文为纯技术研究，与gk66.cn无关。</span></span></span></span></span></span></p>
<p><span style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class="Apple-style-span"><span style="FONT-FAMILY: Verdana, Tahoma, sans-serif; WHITE-SPACE: pre-wrap; FONT-SIZE: 12px" class="Apple-style-span">攻击为典型DDOS攻击，同时并发数在10万左右:</span></span></p>
<p><span style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class="Apple-style-span"><span style="FONT-FAMILY: Verdana, Tahoma, sans-serif; WHITE-SPACE: pre-wrap; FONT-SIZE: 12px" class="Apple-style-span"></span></span><span style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class="Apple-style-span"><span style="FONT-FAMILY: Verdana, Tahoma, sans-serif; WHITE-SPACE: pre-wrap; FONT-SIZE: 12px" class="Apple-style-span"># netstat -n | wc -l<br />&nbsp;&nbsp; 61714<br /><br />攻击包内容为：<br /></span></span>
<p><span style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class="Apple-style-span"><span style="FONT-FAMILY: Verdana, Tahoma, sans-serif; WHITE-SPACE: pre-wrap; FONT-SIZE: 12px" class="Apple-style-span">GET /index.aspx?jdfwkey=<font color="#ff0000">uw972</font> HTTP/1.1<br />User-Agent: Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0; MyIE 3.01)<br />Host: <a href="http://www.gk66.cn:80">www.gk66.cn:80</a><br />Cache-Control: no-cache</span></span></p>
<p><span style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class="Apple-style-span"><span style="FONT-FAMILY: Verdana, Tahoma, sans-serif; WHITE-SPACE: pre-wrap; FONT-SIZE: 12px" class="Apple-style-span">少量Host值为<a href="http://www.868.gk66.cn:80">www.868.gk66.cn:80</a></span></span></p>
<p><span style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class="Apple-style-span"><span style="FONT-FAMILY: Verdana, Tahoma, sans-serif; WHITE-SPACE: pre-wrap; FONT-SIZE: 12px" class="Apple-style-span">其中红色部分为变值。</span></span></p>
<p><span style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class="Apple-style-span"><span style="FONT-FAMILY: Verdana, Tahoma, sans-serif; WHITE-SPACE: pre-wrap; FONT-SIZE: 12px" class="Apple-style-span">对策：对于DDOS攻击，所采取的方法为拼流量和机器性能，而在此基础上，可以采取优秀的架构方式抵御。</span></span></p>
<p><span style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class="Apple-style-span"><span style="FONT-FAMILY: Verdana, Tahoma, sans-serif; WHITE-SPACE: pre-wrap; FONT-SIZE: 12px" class="Apple-style-span">由于本次攻击流量和强度并不大，可以采用前置Cache服务器或者F5、Redware等进行流量整形和过滤。</span></span></p>
<p><span style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class="Apple-style-span"><span style="FONT-FAMILY: Verdana, Tahoma, sans-serif; WHITE-SPACE: pre-wrap; FONT-SIZE: 12px" class="Apple-style-span"><span style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class="Apple-style-span"><span style="FONT-FAMILY: Verdana, Tahoma, sans-serif; WHITE-SPACE: pre-wrap; FONT-SIZE: 12px" class="Apple-style-span">未完，待续。</span></span></span></span></p>
<p><span style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class="Apple-style-span"><span style="FONT-FAMILY: Verdana, Tahoma, sans-serif; WHITE-SPACE: pre-wrap; FONT-SIZE: 12px" class="Apple-style-span"></span></span></p>
<p><span style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class="Apple-style-span"><span style="FONT-FAMILY: Verdana, Tahoma, sans-serif; WHITE-SPACE: pre-wrap; FONT-SIZE: 12px" class="Apple-style-span"></span></span><br class="Apple-interchange-newline" /></p>
</p>]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=173</link>
			<category domain="http://www.jindui.com//?cid=3">技术&参考</category>
			<pubDate>2010-01-17 16:59</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=172</guid>
			<title>关于gk66.cn-高招网</title>
			<author>jindui</author>
			<description><![CDATA[<p>本站为金兑的个人主页，与gk66.cn-高招网 无任何关系，之所以出现这个页面是因为高招网人员将DNS解析指向本网站所致。</p>
<p>如有任何问题，请与杭州高招教育软件有限公司联系<br />&nbsp;<br />电话：0571-85225614 85249115&nbsp; <br />电话：0571-88330389&nbsp; 小陆</p> 
<font color=white> 13605802364 曹经理. E-mail：clinwu@hzcnc.com </font>
<p>以上电话为网络检索得到，不一定正确。</p>]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=172</link>
			<category domain="http://www.jindui.com//?cid=3">技术&参考</category>
			<pubDate>2010-01-15 14:59</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=171</guid>
			<title>中国网通IP地址列表</title>
			<author>jindui</author>
			<description><![CDATA[CNCGROUPip地址列表<br /><br /><a href="http://www.jindui.com//?action=show&amp;id=171" target="_blank">阅读全文</a><br /><br />]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=171</link>
			<category domain="http://www.jindui.com//?cid=3">技术&参考</category>
			<pubDate>2008-12-12 18:27</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=170</guid>
			<title>中国电信IP地址列表</title>
			<author>jindui</author>
			<description><![CDATA[中国电信ip地址列表<br /><br /><a href="http://www.jindui.com//?action=show&amp;id=170" target="_blank">阅读全文</a><br /><br />]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=170</link>
			<category domain="http://www.jindui.com//?cid=3">技术&参考</category>
			<pubDate>2008-12-12 18:26</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=169</guid>
			<title>中国教育网IP地址</title>
			<author>jindui</author>
			<description><![CDATA[Cernet ip地址列表<br /><br /><a href="http://www.jindui.com//?action=show&amp;id=169" target="_blank">阅读全文</a><br /><br />]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=169</link>
			<category domain="http://www.jindui.com//?cid=3">技术&参考</category>
			<pubDate>2008-12-12 18:23</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=168</guid>
			<title>通过注册表打开windows的远程桌面</title>
			<author>jindui</author>
			<description><![CDATA[<p>万恶的CMBChina专业版老是把我的远程桌面关掉，只能通过远程注册表操作进行打开</p>
<p>需要操作的注册表需项如下</p>
<p>HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server </p>
<p>&quot;fDenyTSConnections&quot;=dword:00000001，</p>
<p>改成&quot;fDenyTSConnections&quot;=dword:00000000，即可</p>]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=168</link>
			<category domain="http://www.jindui.com//?cid=3">技术&参考</category>
			<pubDate>2008-08-21 19:31</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=167</guid>
			<title>转播的电脑坏掉了</title>
			<author>jindui</author>
			<description><![CDATA[<p>用于转播电视的电脑终于不堪重负，今天罢工了。可能是主板或者电源烧掉了。</p>]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=167</link>
			<category domain="http://www.jindui.com//?cid=2">工作&学习</category>
			<pubDate>2008-08-10 20:32</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=166</guid>
			<title>为地震遇难同胞默哀</title>
			<author>jindui</author>
			<description><![CDATA[为地震遇难同胞默哀<br /><br /><b>图片附件(缩略图):</b><br /><a href="http://www.jindui.com//attachment.php?id=83" target="_blank"><img src="http://www.jindui.com//attachments/thumb_01535efa3ca166d4b038e435bfab2829.jpg" border="0" alt="大小: 43.45 K&#13;尺寸: 500 x 254&#13;浏览: 408 次&#13;点击打开新窗口浏览全图" width="500" height="254" /></a>]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=166</link>
			<category domain="http://www.jindui.com//?cid=2">工作&学习</category>
			<pubDate>2008-05-19 14:48</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=163</guid>
			<title>买了个假冒的罗技鼠标</title>
			<author>jindui</author>
			<description><![CDATA[周日在金沙数码港&rdquo;璨玮电脑&ldquo;买了个假冒的罗技劲貂1000鼠标，标签上的防伪查出来是真，但是鼠标手感很差，而且拆开后，电路板上的元件比较差，而且电路板里面没有罗技标志，肯定100%是假货。<br />对比了网上的描述后，更加确定是假货了。<br /><br /><br /><a href="http://www.jindui.com//?action=show&amp;id=163" target="_blank">阅读全文</a><br /><br />]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=163</link>
			<category domain="http://www.jindui.com//?cid=4">生活&无聊</category>
			<pubDate>2008-03-12 19:36</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=162</guid>
			<title>学生邮件06级注册问题</title>
			<author>jindui</author>
			<description><![CDATA[<p>有人反应06级不能注册学生邮件，今天特地看了一下，发现数据都全的，仔细检查后发现姓名字段多了一个回车。</p>
<p>用mysql语句进行操作后应该就可以了。</p>
<p><br /><em>mysql&gt; update stu set xm= replace(xm,'\r\n','');;<br />Query OK, 14030 rows affected (0.44 sec)<br />Rows matched: 38586&nbsp; Changed: 14030&nbsp; Warnings: 0</em><br /></p>]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=162</link>
			<category domain="http://www.jindui.com//?cid=2">工作&学习</category>
			<pubDate>2008-01-02 19:05</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=161</guid>
			<title>正则表达式基础知识</title>
			<author>jindui</author>
			<description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 一个正则表达式就是由普通字符（例如字符 a 到 z）以及特殊字符（称为元字符）组成的文字模式。该模式描述在查找文字主体时待匹配的一个或多个字符串。正则表达式作为一个模板，将某个字符模式与所搜索的字符串进行匹配。如：<br /><br /><a href="http://www.jindui.com//?action=show&amp;id=161" target="_blank">阅读全文</a><br /><br />]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=161</link>
			<category domain="http://www.jindui.com//?cid=3">技术&参考</category>
			<pubDate>2007-12-25 15:01</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=160</guid>
			<title>cctv5</title>
			<author>jindui</author>
			<description><![CDATA[<p>cctv5 频道 服务器2</p>
<p>编码率为1Mps，公寓的同学估计不能流畅的看。如果不流畅，请移步到另外一个低码率的CCTV5 频道，地址为<a href="http://www.jindui.com/?action=show&amp;id=125">http://www.jindui.com/?action=show&amp;id=125</a></p><br /><br /><a href="http://www.jindui.com//?action=show&amp;id=160" target="_blank">阅读全文</a><br /><br />]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=160</link>
			<category domain="http://www.jindui.com//?cid=5">Online TV</category>
			<pubDate>2007-12-14 11:03</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=158</guid>
			<title>手工卸载Oracle</title>
			<author>jindui</author>
			<description><![CDATA[手工卸载：<br />1、停止所有Oracle相关服务；<br />2、删除Oracle安装目录；<br />3、删除C:\Program\Oracle目录；<br />4、删除注册表相关信息：<br />&nbsp;&nbsp; HKLM\SoftWare\Oracle项<br />&nbsp;&nbsp; HKLM\System\CurrentContralSet\Service\Ora&hellip;&hellip;<br />&nbsp;&nbsp; HKLM\System\ControlSet001\Service\Ora&hellip;&hellip;<br />&nbsp;&nbsp; HKLM\System\ControlSet002\Service\Ora&hellip;&hellip;<br />5、重新启动计算机<br /><br /><a href="http://www.jindui.com//?action=show&amp;id=158" target="_blank">阅读全文</a><br /><br />]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=158</link>
			<category domain="http://www.jindui.com//?cid=3">技术&参考</category>
			<pubDate>2007-12-10 19:43</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=154</guid>
			<title>浙江联通GPRS用户注意啦，7月19日要正式收费了</title>
			<author>jindui</author>
			<description><![CDATA[　　浙江联通GPRS用户注意啦，7月19日要正式收费了<br /><br /><br /><br /><br /><br />　　发送点对点彩信：0.90元/条，接收彩信不收费，可以与移动互发，<br />　　不支持与133CDMA用户发送彩e，貌视技术问题，两者协议不一样，彩e类似电子邮件<br />　　彩信包月套餐：<br />　　1元套餐，网内5条，超出0.45元/条<br />　　3元套餐，网内15条，超出0.30元/条<br /><br />　　开通或取消：发送指令351或GPRS到10011开通GPRS功能，发送指令350到10011取消GPRS功能。<br /><br />　　GPRS流量套餐资费标准：<br />　　浙江联通不分wap、net<br /><br />　　套餐名　　　　　 月租费　　　　　 包流量　　　　　　超出部分费率　　　　　 开通方式　　<br />　　GPRS自由套餐　　　0　　　　　　　　　0　　　　　　　　　0.03元/KB　　　　　 发送指令351或GPRS到10011<br />　　10MB 套餐　　　　 5元　　　　　　10MB　　　　　　　　0.01元/KB　　　　　　 发送2301至10011<br />　　50MB 套餐　　　　 20元　　　　　 50MB　　　　　　　　0.01元/KB　　　　　　 发送2311至10011<br /><br />　　不久将推出更多的优惠套餐<br /><br />　]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=154</link>
			<category domain="http://www.jindui.com//?cid=4">生活&无聊</category>
			<pubDate>2007-07-31 13:25</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=153</guid>
			<title>apache2 吃内存</title>
			<author>jindui</author>
			<description><![CDATA[<p>这两天邮件系统经常死机，发现内存全部被耗完。日志提示</p>
<p>kernel: 0 bounce buffer pages<br />kernel: Free swap:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0kB<br />kernel: 524256 pages of RAM<br />kernel: 294880 pages of HIGHMEM<br />kernel: 5545 reserved pages<br />kernel: 5970 pages shared<br />kernel: 1 pages swap cached<br />kernel: Out of Memory: Killed process 8188 (httpd).</p>
<p>重启後观察apache2的httpd进程占用内存特别大，每个进程在200-300m，查看配置发现</p>
<p>MaxRequestsPerChild&nbsp; 0</p>
<p>改成 </p>
<p>MaxRequestsPerChild&nbsp; 60 </p>
<p>後观察httpd进程占有内存资源在10-30m左右。</p>]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=153</link>
			<category domain="http://www.jindui.com//?cid=2">工作&学习</category>
			<pubDate>2007-07-05 14:05</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=152</guid>
			<title>autorun.inf</title>
			<author>jindui</author>
			<description><![CDATA[<p>&nbsp;</p>
<p>开始运行cmd</p>
<p>E:<br />attrib autorun.inf -a -h -s <br />del /s /q /f autorun.inf </p>
<p>&nbsp;</p>]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=152</link>
			<category domain="http://www.jindui.com//?cid=4">生活&无聊</category>
			<pubDate>2007-06-11 12:39</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=151</guid>
			<title>学生邮箱重新开放注册</title>
			<author>jindui</author>
			<description><![CDATA[<p>今天花了一整天重新写了一个注册程序，学生邮箱现在重新开放注册。由于学生数据原因，目前只有本专科生和研究生（2005，2006）年纪可以成功注册。注册后有效期为5年。</p>
<p>地址为<a href="http://stu.hdu.edu.cn">http://stu.hdu.edu.cn</a></p>]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=151</link>
			<category domain="http://www.jindui.com//?cid=4">生活&无聊</category>
			<pubDate>2007-05-16 19:46</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=150</guid>
			<title>开始QOS，流量整形</title>
			<author>jindui</author>
			<description><![CDATA[<p>外网带宽占用越来越大，看流量图已经接近饱和，上网速度开始下降。看流量信息大部分为p2p和媒体应用，下周开始调试Qos，改善上网条件。</p>]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=150</link>
			<category domain="http://www.jindui.com//?cid=2">工作&学习</category>
			<pubDate>2007-05-12 21:25</pubDate>
		</item>
		<item>
			<guid>http://www.jindui.com//?action=show&amp;id=148</guid>
			<title>asdasd</title>
			<author>jindui</author>
			<description><![CDATA[asdasd<br /><br /><b>图片附件(缩略图):</b><br /><a href="http://www.jindui.com//attachment.php?id=82" target="_blank"><img src="http://www.jindui.com//attachments/date_200703/thumb_59783eab62cddb7112acaddb81095876.jpg" border="0" alt="大小: 671.52 K&#13;尺寸: 500 x 375&#13;浏览: 316 次&#13;点击打开新窗口浏览全图" width="500" height="375" /></a>]]></description>
			<link>http://www.jindui.com//?action=show&amp;id=148</link>
			<category domain="http://www.jindui.com//?cid=4">生活&无聊</category>
			<pubDate>2007-03-27 16:34</pubDate>
		</item>
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