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CRS-4639: Could not contact Oracle High Availability Services问题描述：1 crs_stat  -t  报错：CRS-4639: Could not contact Oracle High Availability Services2 查看日志/opt/app/11.2.0/grid/log/rac2/crsd/crsd/log 发现error信息：2012-12-21 00:50:29.706: [  CRSOCR][3046602448] OCR a...

RAC常用管理命令RAC 的启停oracle rac默认会开机自启动，如需维护时可使用以下命令：n 关闭：crsctl stop cluster 停止本节点集群服务crsctl stop cluster –all 停止所有节点服务n 开启crsctl start cluster 开启本节点集群服务crsctl stop cluster –all 开启所有节点服务注：以上命令需以root用户执行RAC ...

CRS-4639: Could not contact Oracle High Availability ServicesRAC 报错：[grid@rac1 ~]:+ASM> crs_stat -t -vCRS-0184: Cannot communicate with the CRS daemon.[grid@rac1 ~]:+ASM> crsctl check crsCRS-4639: Could not contact Oracle High Availability Services[grid@rac2 ~]:+ASM> crs_stat -t -vCRS-...

RAC 详细配置环境：192.168.9.247  rh5.4  Oracle11g2r192.168.9.248  rh5.4  Oracle11g2r===============================================================================1.  环境准备：（192.168.9.247  192.168.9.248都要操作）1.1 修改主机名[root@rac1 ~]# vi /etc/sysco...

安装RAC常见小错误1.  Could not execute auto check for display colors using command /usr/bin/xdpyinfo.su - rootx host+su - grid2.  INS-06006 passwordless SSH connectivity not setup between the following node(s):[rac2]直接在图形化界面上setup配置3.  INS-40708 Grid Naming Se...

RAC 基础RAC原理：所有服务器共同管理同一个数据库         共享存储设备         两类软件：集群软件                   RAC组件RAC特点：           每个节点instance都...

SRVCTL命令介绍     SRVCTL控制RAC数据库中instance,lister,service     SRVCTL命令在oracle用户下执行     SRVCTL实现sttart/stop/check所有实例     $srvctl start|stop|status database -d      start/stop指定实例&nbs...