Oracle RAC单节点启停
由于单节点操作系统需要重启维护,版本为12C
确认集群的db_unique_name,本初的db_unique_name为orcl
SQL> show parameter name

SQL> select instance_name,status from gv$instance;
INSTANCE_NAME STATUS
---------------- ------------
orcl1 OPEN
orcl2 OPEN
#关闭node1监听,确保应用无法通过监听连接数据库
[grid@node1 ~]$ srvctl stop listener -n node1
#使用crs_stat -t -v命令或者使用srvctl status listener命令检查监听运行情况
[grid@oranode1 ~]$ srvctl status listener -n node1
Listener LISTENER is enabled on node(s): node1
Listener LISTENER is not running on node(s): node1
[grid@oranode2 ~]$ srvctl status listener -n node2
Listener LISTENER is enabled on node(s): node2
Listener LISTENER is running on node(s): node2
#确保关闭前实例上没有session在执行,如果有停机窗口的话建议杀一次local=no的会话
[oracle@oranode1 ~]$ ps -ef |grep -i local=no |wc -l
1
[oracle@oranode1 ~]$ ps -ef |grep -i local=no |cut -c 10-15|xargs kill -9
kill 7803: No such process
--关闭集群节点一上的数据库实例
[grid@oranode1 ~]$ srvctl stop instance -o immediate -d orcl -i orcl1
[oracle@oranode1 ~]$ sqlplus / as sysdba
SQL*Plus: Release 12.2.0.1.0 Production on Thu Mar 16 12:41:30 2021
Copyright (c) 1982, 2016, Oracle. All rights reserved.
Connected to an idle instance.
#确保数据库实例已经被关闭
[grid@oranode1 ~]$ crs_stat -t -v
Name Type R/RA F/FT Target State Host
----------------------------------------------------------------------
ora....DISK.dg ora....up.type 0/5 0/ ONLINE ONLINE node1
ora.DATA.dg ora....up.type 0/5 0/ ONLINE ONLINE node1
ora....ER.lsnr ora....er.type 0/5 0/ ONLINE ONLINE node2
ora....N1.lsnr ora....er.type 0/5 0/0 ONLINE ONLINE node2
ora.asm ora.asm.type 0/5 0/ ONLINE ONLINE node1
ora.cvu ora.cvu.type 0/5 0/0 ONLINE ONLINE node2
ora.gsd ora.gsd.type 0/5 0/ OFFLINE OFFLINE
ora....network ora....rk.type 0/5 0/ ONLINE ONLINE node1
ora.oc4j ora.oc4j.type 0/1 0/2 ONLINE ONLINE node2
ora.ons ora.ons.type 0/3 0/ ONLINE ONLINE node1
ora....SM1.asm application 0/5 0/0 ONLINE ONLINE node1
ora....E1.lsnr application 0/5 0/0 OFFLINE OFFLINE
ora....de1.gsd application 0/5 0/0 OFFLINE OFFLINE
ora....de1.ons application 0/3 0/0 ONLINE ONLINE node1
ora....de1.vip ora....t1.type 0/0 0/0 ONLINE ONLINE node1
ora....SM2.asm application 0/5 0/0 ONLINE ONLINE node2
ora....E2.lsnr application 0/5 0/0 ONLINE ONLINE node2
ora....de2.gsd application 0/5 0/0 OFFLINE OFFLINE
ora....de2.ons application 0/3 0/0 ONLINE ONLINE node2
ora....de2.vip ora....t1.type 0/0 0/0 ONLINE ONLINE node2
ora.orcl.db ora....se.type 0/2 0/1 ONLINE ONLINE node2
ora....ry.acfs ora....fs.type 0/5 0/ ONLINE ONLINE node1
ora.scan1.vip ora....ip.type 0/0 0/0 ONLINE ONLINE node2
#可以看到,未关闭集群节点一上的实例前,ora.orcl.db的服务是在节点一上,关闭节点一的数据库实例后,ora.orcl.db已经飘在了节点二上了。
#或者使用srvctl status database 命令检查
[grid@node1 ~]$ srvctl status database -d orcl
Instance orcl1 is not running on node oranode1
Instance orcl2 is running on node oranode2
--关闭集群节点一的ASM服务
[grid@node1 ~]$ srvctl stop asm -n node1
PRCR-1014 : Failed to stop resource ora.asm
PRCR-1065 : Failed to stop resource ora.asm
CRS-2529: Unable to act on 'ora.asm' because that would require stopping or relocating 'ora.CLUSTER_DISK.dg', but the force option was not specified
#此处关闭asm实例在报错,由于ora.CLUSTER_DISK的存在,指明此需要强制指定参数-f才能关闭ASM.此处如果是执行-f参数的话将会已shutdown abort的方式强制关闭数据库,生产环境上执行此命令有风险
--#11Gr2下,ASM是cssd下管理的,需要把cssd关闭后,才能关闭ASM服务
--切换到root下执行crsctl stop crs的方式关闭整个集群节点一的CRS服务
[root@oranode1 ~]# find / -name crsctl
/u01/app/11.2.0/grid/bin/crsctl
[root@oranode1 ~]# /u01/app/11.2.0/grid/bin/crsctl stop crs
CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on 'node1'
CRS-2673: Attempting to stop 'ora.crsd' on 'node1'
CRS-2790: Starting shutdown of Cluster Ready Services-managed resources on 'node1'
CRS-2673: Attempting to stop 'ora.CLUSTER_DISK.dg' on 'node1'
CRS-2673: Attempting to stop 'ora.registry.acfs' on 'node1'
CRS-2673: Attempting to stop 'ora.DATA.dg' on 'node1'
CRS-2673: Attempting to stop 'ora.node1.vip' on 'node1'
CRS-2677: Stop of 'ora.oranode1.vip' on 'node1' succeeded
CRS-2672: Attempting to start 'ora.node1.vip' on 'node2'
CRS-2677: Stop of 'ora.registry.acfs' on 'node1' succeeded
CRS-2677: Stop of 'ora.DATA.dg' on 'node1' succeeded
CRS-2676: Start of 'ora.node1.vip' on 'node2' succeeded
CRS-2677: Stop of 'ora.CLUSTER_DISK.dg' on 'node1' succeeded
CRS-2673: Attempting to stop 'ora.asm' on 'node1'
CRS-2677: Stop of 'ora.asm' on 'node1' succeeded
CRS-2673: Attempting to stop 'ora.ons' on 'oranode1'
CRS-2677: Stop of 'ora.ons' on 'node1' succeeded
CRS-2673: Attempting to stop 'ora.net1.network' on 'node1'
CRS-2677: Stop of 'ora.net1.network' on 'node1' succeeded
CRS-2792: Shutdown of Cluster Ready Services-managed resources on 'node1' has completed
CRS-2677: Stop of 'ora.crsd' on 'node1' succeeded
CRS-2673: Attempting to stop 'ora.crf' on 'node1'
CRS-2673: Attempting to stop 'ora.ctssd' on 'node1'
CRS-2673: Attempting to stop 'ora.evmd' on 'node1'
CRS-2673: Attempting to stop 'ora.asm' on 'node1'
CRS-2673: Attempting to stop 'ora.drivers.acfs' on 'node1'
CRS-2673: Attempting to stop 'ora.mdnsd' on 'node1'
CRS-2677: Stop of 'ora.crf' on 'node1' succeeded
CRS-2677: Stop of 'ora.evmd' on 'node1' succeeded
CRS-2677: Stop of 'ora.mdnsd' on 'node1' succeeded
CRS-2677: Stop of 'ora.ctssd' on 'node1' succeeded
CRS-2677: Stop of 'ora.asm' on 'node1' succeeded
CRS-2673: Attempting to stop 'ora.cluster_interconnect.haip' on 'node1'
CRS-2677: Stop of 'ora.drivers.acfs' on 'node1' succeeded
CRS-2677: Stop of 'ora.cluster_interconnect.haip' on 'node1' succeeded
CRS-2673: Attempting to stop 'ora.cssd' on 'node1'
CRS-2677: Stop of 'ora.cssd' on 'node1' succeeded
CRS-2673: Attempting to stop 'ora.gipcd' on 'node1'
CRS-2677: Stop of 'ora.gipcd' on 'node1' succeeded
CRS-2673: Attempting to stop 'ora.gpnpd' on 'node1'
CRS-2677: Stop of 'ora.gpnpd' on 'node1' succeeded
CRS-2793: Shutdown of Oracle High Availability Services-managed resources on 'node1' has completed
CRS-4133: Oracle High Availability Services has been stopped.
#可以看到,CRS命令执行输出,节点一的cluster服务已经完全飘在了节点二上。
[grid@oranode2 ~]$ crs_stat -t -v
Name Type R/RA F/FT Target State Host
----------------------------------------------------------------------
ora....DISK.dg ora....up.type 0/5 0/ ONLINE ONLINE node2
ora.DATA.dg ora....up.type 0/5 0/ ONLINE ONLINE node2
ora....ER.lsnr ora....er.type 0/5 0/ ONLINE ONLINE node2
ora....N1.lsnr ora....er.type 0/5 0/0 ONLINE ONLINE node2
ora.asm ora.asm.type 0/5 0/ ONLINE ONLINE node2
ora.cvu ora.cvu.type 0/5 0/0 ONLINE ONLINE node2
ora.gsd ora.gsd.type 0/5 0/ OFFLINE OFFLINE
ora....network ora....rk.type 0/5 0/ ONLINE ONLINE node2
ora.oc4j ora.oc4j.type 0/1 0/2 ONLINE ONLINE node2
ora.ons ora.ons.type 0/3 0/ ONLINE ONLINE node2
ora....de1.vip ora....t1.type 0/0 0/0 ONLINE ONLINE node2
ora....SM2.asm application 0/5 0/0 ONLINE ONLINE node2
ora....E2.lsnr application 0/5 0/0 ONLINE ONLINE node2
ora....de2.gsd application 0/5 0/0 OFFLINE OFFLINE
ora....de2.ons application 0/3 0/0 ONLINE ONLINE node2
ora....de2.vip ora....t1.type 0/0 0/0 ONLINE ONLINE node2
ora.orcl.db ora....se.type 0/2 0/1 ONLINE ONLINE node2
ora....ry.acfs ora....fs.type 0/5 0/ ONLINE ONLINE node2
ora.scan1.vip ora....ip.type 0/0 0/0 ONLINE ONLINE node2
--确保ASM服务已经关闭
[grid@oranode2 ~]$ srvctl status asm -n node1
ASM is not running on node1
[grid@oranode2 ~]$ srvctl status asm -n node2
ASM is running on node2
--验证集群节点一的oracle相关服务已经完全关闭
[grid@oranode1 ~]$ ps -ef |grep -i ora
root 1555 1 0 12:03 ? 00:00:10 /u01/app/11.2.0/grid/jdk/jre/bin/java -Xms64m -Xmx256m -classpath /u01/app/11.2.0/grid/tfa/node1/tfa_home/jar/RATFA.jar:/u01/app/11.2.0/grid/tfa/node1/tfa_home/jar/je-4.0.103.jar:/u01/app/11.2.0/grid/tfa/node1/tfa_home/jar/ojdbc6.jar oracle.rat.tfa.TFAMain /u01/app/11.2.0/grid/tfa/node1/tfa_home
root 1775 1704 0 12:03 ? 00:00:01 hald-addon-storage: polling /dev/sr0 (every 2 sec)
grid 11980 11916 0 13:14 pts/0 00:00:00 grep -i ora
[grid@oranode1 ~]$ ps -ef |grep -i asm
grid 11988 11916 0 13:14 pts/0 00:00:00 grep -i asm
--确保集群节点二可以正常访问
SQL> select instance_name,status from gv$instance;
INSTANCE_NAME STATUS
---------------- ------------
orcl2 OPEN
#在配合os补丁打完后需要开启节点一上ORACLE服务
开启步骤:
[root@oranode1 ~]# /u01/app/11.2.0/grid/bin/crsctl start crs
CRS-4123: Oracle High Availability Services has been started.
--确保节点一上CRS服务已经开启成功
[grid@oranode1 ~]$ crs_stat -t
Name Type Target State Host
------------------------------------------------------------
ora....DISK.dg ora....up.type ONLINE ONLINE node1
ora.DATA.dg ora....up.type ONLINE ONLINE node1
ora....ER.lsnr ora....er.type ONLINE ONLINE node2
ora....N1.lsnr ora....er.type ONLINE ONLINE node2
ora.asm ora.asm.type ONLINE ONLINE node1
ora.cvu ora.cvu.type ONLINE ONLINE node2
ora.gsd ora.gsd.type OFFLINE OFFLINE
ora....network ora....rk.type ONLINE ONLINE node1
ora.oc4j ora.oc4j.type ONLINE ONLINE node2
ora.ons ora.ons.type ONLINE ONLINE node1
ora....SM1.asm application ONLINE ONLINE node1
ora....E1.lsnr application OFFLINE OFFLINE
ora....de1.gsd application OFFLINE OFFLINE
ora....de1.ons application ONLINE ONLINE node1
ora....de1.vip ora....t1.type ONLINE ONLINE node1
ora....SM2.asm application ONLINE ONLINE node2
ora....E2.lsnr application ONLINE ONLINE node2
ora....de2.gsd application OFFLINE OFFLINE
ora....de2.ons application ONLINE ONLINE node2
ora....de2.vip ora....t1.type ONLINE ONLINE node2
ora.orcl.db ora....se.type ONLINE ONLINE node2
ora....ry.acfs ora....fs.type ONLINE ONLINE node1
ora.scan1.vip ora....ip.type ONLINE ONLINE node2
--确保ASM服务已经运行在两个节点上
[grid@oranode1 ~]$ srvctl status asm
ASM is running on node2,node1
--开启集群节点一数据库实例
[grid@oranode1 ~]$ srvctl start instance -d orcl -i orcl1
--验证是否启动成功
[grid@oranode1 ~]$ srvctl status database -d orcl
Instance orcl1 is running on node node1
Instance orcl2 is running on node node2
--开启完成后集群服务校验,确保服务开启成功且各自运行在集群节点上
[grid@oranode1 ~]$ crs_stat -t
Name Type Target State Host
------------------------------------------------------------
ora....DISK.dg ora....up.type ONLINE ONLINE node1
ora.DATA.dg ora....up.type ONLINE ONLINE node1
ora....ER.lsnr ora....er.type ONLINE ONLINE node1
ora....N1.lsnr ora....er.type ONLINE ONLINE node2
ora.asm ora.asm.type ONLINE ONLINE node1
ora.cvu ora.cvu.type ONLINE ONLINE node2
ora.gsd ora.gsd.type OFFLINE OFFLINE
ora....network ora....rk.type ONLINE ONLINE node1
ora.oc4j ora.oc4j.type ONLINE ONLINE node2
ora.ons ora.ons.type ONLINE ONLINE node1
ora....SM1.asm application ONLINE ONLINE node1
ora....E1.lsnr application ONLINE ONLINE node1
ora....de1.gsd application OFFLINE OFFLINE
ora....de1.ons application ONLINE ONLINE node1
ora....de1.vip ora....t1.type ONLINE ONLINE node1
ora....SM2.asm application ONLINE ONLINE node2
ora....E2.lsnr application ONLINE ONLINE node2
ora....de2.gsd application OFFLINE OFFLINE
ora....de2.ons application ONLINE ONLINE node2
ora....de2.vip ora....t1.type ONLINE ONLINE node2
ora.orcl.db ora....se.type ONLINE ONLINE node1
ora....ry.acfs ora....fs.type ONLINE ONLINE node1
ora.scan1.vip ora....ip.type ONLINE ONLINE node2
[grid@node1 ~]$
--节点停机开启操作与节点一上操作顺序一致
Oracle RAC单节点启停的更多相关文章
- centos部署oracle rac单实例11.2.0.3数据库(使用asm磁盘)
部署oracle rac单实例数据库,需要安装grid和datavase两部分,所以首先创建两个用户oracle和grid,因为不能使用root用户进行安装,在安装之前首先需要修改一些系统参数和安装一 ...
- 11g RAC r2 的启停命令概述1
目标: 熟悉主要进程的启停顺序 了解独占模式 -excl crsctl start crs与crsctl start cluster 区别 1.熟悉主要进程的启停顺序 1.1 启动节点rac1: [r ...
- RAC配置(启停库)
关库顺序 :先关闭数据库 然后关闭节点资源 [root@rac1 ~]# srvctl stop database -d 数据库名[root@rac1 ~]# srvctl stop ins ...
- RAC+单节点搭建DG
primary RAC to single standby 参考文献:RAC+单实例DATAGUARD 配置 http://blog.csdn.net/miyatang/article/detai ...
- Oracle EBS R12的启停脚本
以下脚本用root用户登录执行: 一.DB启停使用EBS提供的脚本ebs_start.shsu - oraprod -c "/d01/oracle/PROD/db/tech_st/10.2. ...
- oracle RAC 创库,停启库,删除库
1.创建数据库的命令dbca -silent -createDatabase -templateName General_Purpose.dbc -gdbname FPCSDB2 -sid FPCSD ...
- 一个节点rac+单节点dg网络配置(listener.ora与tnsnames.ora)
环境说明: 实验环境是 一个节点的 rac + 单机dg (主备全部用asm存储) tnsnames.ora 文件 (oracle用户) node 1 : node1-> pwd / ...
- [学习]仿照cnblog 搭建 Oracle RAC 双节点 困.. 后续做不下去了..
1. 学习地址: https://blog.csdn.net/yuzifen?t=1 2. 克隆之前创建好的虚拟机: 3. 给虚拟机增加新的硬盘. 注意事项 1) 必须是厚置备的磁盘才可以. 2) 必 ...
- RAC 单节点实例异常关闭,关键报错ORA--29770
监控系统监控到RAC 的一个实例异常关闭 ,时间是凌晨1点多,还好没有影响到业务 之后就是分析原因 这套RAC搭建在虚拟化环境OS SUSE11 查看oracel alert log信息 Mon :: ...
- Redhat下Oracle 12c单节点安装
操作系统:Redhat6.7 64位[root@Oracle12CDB ~]# more /etc/redhat-release Red Hat Enterprise Linux Server rel ...
随机推荐
- [WPF]ICommand最佳使用方法
public class RelayCommand:ICommand { private Predicate<object> _canExecute; private Action< ...
- Spring MVC复习 —— 搭建Spring MVC项目
Spring MVC复习 -- 搭建Spring MVC项目 摘要:这篇笔记是关于Spring MVC的复习,内容是如何搭建Spring MVC项目. 让我们快速的搭建一个Spring MVC ...
- ionic+vue+capacitor系列笔记--01项目初始化
Ionic 是什么? Ionic 是一款接近原生的 Html5 移动 App 开发框架,只需要你会 HTML.CSS 和 JavaScript 就可以开发移动 App应用,使用最基础的 Web 技术创 ...
- flutter_swiper:Another exception was thrown: ScrollController attached to multiple scroll views.
Another exception was thrown: ScrollController attached to multiple scroll views. 翻译一下:引发了另一个异常:Scro ...
- 公司规定所有接口都用 post 请求,这正确么?
目录 背景 get 与 post 的区别 所有接口都用 post 请求? 背景 最近在逛知乎的时候发现一个有趣的问题:公司规定所有接口都用 post 请求,这是为什么? 看到这个问题的时候其实我也挺有 ...
- saas架构之druid解析表名
public void preHandle(BoundSql boundSql, RequestEntity requestEntity) { System.out.println("要执行 ...
- drf-drf请求、响应、基于GenericAPIView+5个视图扩展类
1.反序列化类校验部分源码分析(了解) 1.当我们在视图类中生成一个序列化类对象ser,并且用ser.is_valid()是就会执行校验,校验通过返回True,不通过返回False.首先对象ser和序 ...
- C-04\IDE基础知识和分支,循环语句
一.浮点数特性及比较方法 浮点数在多参数传参的时候默认是会进行精度转换,由float转换到double,浮点数是一个近视值,不能进行直接等于比较,一般可以用区间法比较但是会存在精度丢失的问题. 浮点数 ...
- 打开MASA Blazor的正确姿势2:组件总览
官网文档按拼音罗列组件,且部分嵌套组件没有在导航栏内列出,不利于浏览查阅.本篇文章的主要目的,主要是对所有组件按大家习惯的方式进行分类,简要介绍组件,并建立跳转官方文档的链接. 一.导航布局类 1 ...
- SqlServer Express 自动备份数据库(没有sql代理服务的情况下)
一.由于Express版本的SQLServer没有SQL代理服务(SQLSERVERAGENT),所以就不能通过SQLServer作业来进行自动备份了,那么我们可以用Windows计划任务来定时处理 ...