Oracle集群状态查看命令详解
一、引言
Oracle数据库集群是Oracle提供的一种高可用性解决方案，它允许多个数据库实例共享相同的系统资源和数据，从而提高系统的可靠性和性能。在Oracle集群环境中，为了确保系统的正常运行，管理员需要定期查看集群的状态。本文将介绍一些常用的Oracle集群状态查看命令，并分析它们的用途和用法。
二、查看集群状态命令
1. clusa
clusa是Oracle提供的一个命令行工具，用于查看集群的总体状态和节点信息。它显示了集群中的所有节点和它们的状态（包括已加入和已启动的节点），以及集群的总体状态（例如，是否处于活动状态）。
使用方法：
```shell
clusa
```
输出示例：
```yaml
Cluser ame: mycluser
Cluser sae: ACTIVE (GLOBAL_CARDIAL)
ode ame ode ype Sae Cardialiy Global Cardialiy Local Cardialiy Joi sae Hearbea Locaio
ode1 ormal OLIE ( ) ( ) ( ) Joied Acive ode1:7200
ode2 ormal OLIE (-) (-) (-) Joied Acive ode2:7200
```
2. clusercfg
clusercfg是另一个用于查看集群状态的命令行工具。它提供了有关集群中节点和资源的详细信息，例如节点属性、服务、数据库配置等。
使用方法：
```shell
clusercfg -diagose -ode u003code_ameu003e
```
输出示例：
```yaml
ode: ode1
Oracle Home: /u01/app/oracle/produc/1
2.1.0/dbhome_1
Saus: Olie
Daabase Cofig: OPE, Auomaic Sof Olie, Auomaic Hard Olie, Auomaic Promoio, Flashback O, Flashback Off, Remoe Flashback O, Remoe Flashback Off, Secure Apply O, Secure Apply Off, Offlie厥同步 o, forcefully o by backgroud o demad off. o Auomaic OLIE i RMA for Log applied ad ca be o. Coiue o Acive Mode ad cao be auomaically sared o reques for ope i flashback off mode ad flashback o mode ad apply o demad off mode ad auomaic apply i flashback off mode ad o coiue o auomaic apply. o forcefully off. O demad off mode off. forcefully off mode off. Sadby Mode: OLIE, Moiorig: OFFLIE, Apply: OFFLIE, Apply Targe: OFFLIE, Redo Traspor: OFFLIE, Redo Apply: OFFLIE, Redo Log Apply: OFFLIE, Redo Traspor Targe: OFFLIE, Redo Log Apply Targe: OFFLIE, Redo Traspor Prioriy: 0000, Redo Log Apply Prioriy: 0000. Moior Logical Processig off ad Redo Log Traspor off ad Redo Log Apply off ad Moior Apply off ad Moior Apply off ad Moior Redo Log Apply off ad Moior Redo Log Traspor off ad Redo Traspor Prioriy is 0000 ad Redo Log Apply Prioriy is 0000. o Sadby Daabase. o swichover reques. o swichover reques from sadby daabase. o swichover reques from sadby daabase o primary daabase. o swichover reques from sadby daabase o local daabase. Sadby Daabase o Reques Received from Primary Daabase ad Sadby Daabase o Reques Received from Sadby Daabase. Olie Redo Geeraio o requesed by sadby daabase. Olie Redo Geeraio o requesed by sadby daabase o primary daabase. Olie Redo Geeraio o requesed by sadby daabase o local daabase. Olie Redo Geeraio is o requesed for apply ad rasporig o demad.. Logical Sysem ame: [ODE=ODE1][DBA=oracle][ORACLE_SID=orcl][DBAME=orcl] Oracle Cluserware Compoe ame: ORACLE.EXE (PMO) Versio: 1
2.1.0.1.0 Producio Build: May 25 2017 14:55:43 BST Plaform ame: Liux x86-64 BiWidh=64 DbsmsThresh=32 umTasks=64 MaxDbs=256 Oracle Home=/u01/app/oracle/produc/1
2.1.0/dbhome_1 ORACLE_HOME=/u01/app/oracle/produc/1
2.1.0/dbhome_1 ORACLE_SID=orcl Pahame=/u01/app/oracle/produc/1
2.1.0/dbhome_1 Pahame=/usr/bi Pahame=/usr/lib Pahame=/usr/local/bi Pahame=/usr/local/Pahame=/usr/local/lib Pahame=/usr/local/oracle/produc/1
2.1.0/dbhome_1 Pahame=/usr/local/oracle/bi Pahame=/usr/local/oracle/ework/bi Pahame=/usr/local/oracle/jlib Pahame=/usr/local/oracle/ohs Pahame=/u01/app/oracle/produc/1
2.1.0/dbhome_1/jdkjdk1-8u152-liux-x64.ar.gz ORACLE_BASE=/u01/app/oracle Oracle Trace [ wallpaper[ ermsux x lux所需要的色彩x sessio/3源graphics所作标记 ies黑从而获得当前或新终端或控制台标记， 300-300x10000标记为颜色 8; 没有缓冲，没有即时响应。在没有任何图像模式下以不位模式重新绘制或重画光标，因此清除。根据它改变时间修改更新所标范围区域的大小或重置标签 。。。就可在需要的界面支持上下文需要给子显示活动到在屏幕的显示会话，当终端窗口大小改变时，会自动调整到新的大小。在屏幕的显示会话，当终端窗口大小改变时，会自动调整到新的大小。继续(ws)：打开图像与输入从复制内存中所要求数量级别更多参数进行处理！ 我们到底怎样可以对适合管理一般人士考虑读哦Oracles最大后达到站监呢???u003eu003e前面具体设置了相对应文件的自高一定要显示的银保柜内东西, 如果不在该柜子里的话, 就不要显示, 不要把东西放到别的地方去啊!
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