Oracle11gR2RAC添加新节点错误之--IP子网掩码系统环境：操作系统：RedHatEL5Cluster：OracleGI(GridInfrastructure)Oracle：Oracle11.2.0.1.0如图所示：RAC系统
Oracle 11gR2 RAC添加新节点错误之--IP子网掩码
系统环境：
操作系统：RedHat EL5
Cluster： Oracle GI(Grid Infrastructure)
Oracle： Oracle 11.2.0.1.0
如图所示：RAC 系统架构
对于Oracle 11G构建RAC首先需要构建GI(Grid Infrastructure)的架构
案例分析：
在Oracle 11gR2 RAC在添加新节点时，添加grid，在node3上执行root.sh时，出现以下错误：
[root@lxh3 ~]# /u01/11.2.0/grid/root.sh
Running Oracle 11g root.sh script... The following environment variables are set as: ORACLE_OWNER= grid ORACLE_HOME= /u01/11.2.0/grid Enter the full pathname of the local bin directory: [/usr/local/bin]: Copying dbhome to /usr/local/bin ... Copying oraenv to /usr/local/bin ... Copying coraenv to /usr/local/bin ... Creating /etc/oratab file... Entries will be added to the /etc/oratab file as needed by Database Configuration Assistant when a database is created Finished running generic part of root.sh script. Now product-specific root actions will be performed. 2014-07-10 15:00:36: Parsing the host name 2014-07-10 15:00:36: Checking for super user privileges 2014-07-10 15:00:36: User has super user privileges Using configuration parameter file: /u01/11.2.0/grid/crs/install/crsconfig_params Creating trace directory LOCAL ADD MODE Creating OCR keys for user 'root', privgrp 'root'.. Operation successful. Adding daemon to inittab CRS-4123: Oracle High Availability Services has been started. ohasd is starting CRS-4402: The CSS daemon was started in exclusive mode but found an active CSS daemon on node lxh1, number 1, and is terminating An active cluster was found during exclusive startup, restarting to join the cluster CRS-2672: Attempting to start 'ora.mdnsd' on 'lxh3' CRS-2676: Start of 'ora.mdnsd' on 'lxh3' succeeded CRS-2672: Attempting to start 'ora.gipcd' on 'lxh3' CRS-2676: Start of 'ora.gipcd' on 'lxh3' succeeded CRS-2672: Attempting to start 'ora.gpnpd' on 'lxh3' CRS-2676: Start of 'ora.gpnpd' on 'lxh3' succeeded CRS-2672: Attempting to start 'ora.cssdmonitor' on 'lxh3' CRS-2676: Start of 'ora.cssdmonitor' on 'lxh3' succeeded CRS-2672: Attempting to start 'ora.cssd' on 'lxh3' CRS-2672: Attempting to start 'ora.diskmon' on 'lxh3' CRS-2676: Start of 'ora.diskmon' on 'lxh3' succeeded CRS-2676: Start of 'ora.cssd' on 'lxh3' succeeded CRS-2672: Attempting to start 'ora.ctssd' on 'lxh3' CRS-2676: Start of 'ora.ctssd' on 'lxh3' succeeded CRS-2672: Attempting to start 'ora.drivers.acfs' on 'lxh3' CRS-2676: Start of 'ora.drivers.acfs' on 'lxh3' succeeded CRS-2672: Attempting to start 'ora.asm' on 'lxh3' CRS-2676: Start of 'ora.asm' on 'lxh3' succeeded CRS-2672: Attempting to start 'ora.crsd' on 'lxh3' CRS-2676: Start of 'ora.crsd' on 'lxh3' succeeded CRS-2672: Attempting to start 'ora.evmd' on 'lxh3' CRS-2676: Start of 'ora.evmd' on 'lxh3' succeeded Timed out waiting for the CRS stack to start.CRSD服务启动失败！
查看日志：
[root@lxh3 crsd]# more crsdOUT.log
2014-07-10 15:03:56
Changing directory to /u01/11.2.0/grid/log/lxh3/crsd 2014-07-10 15:03:56 CRSD REBOOT CRSD exiting: Could not init OCR, code: 442014-07-10 15:03:58 Changing directory to /u01/11.2.0/grid/log/lxh3/crsd 2014-07-10 15:03:58 CRSD REBOOT CRSD exiting: Could not init OCR, code: 442014-07-10 15:04:00 Changing directory to /u01/11.2.0/grid/log/lxh3/crsd 2014-07-10 15:04:00 CRSD REBOOT CRSD exiting: Could not init OCR, code: 442014-07-10 15:04:02 Changing directory to /u01/11.2.0/grid/log/lxh3/crsd 2014-07-10 15:04:02 CRSD REBOOT CRSD exiting: Could not init OCR, code: 442014-07-10 15:04:04 Changing directory to /u01/11.2.0/grid/log/lxh3/crsd 2014-07-10 15:04:04 CRSD REBOOT CRSD exiting: Could not init OCR, code: 442014-07-10 15:04:06 Changing directory to /u01/11.2.0/grid/log/lxh3/crsd 2014-07-10 15:04:06 CRSD REBOOT CRSD exiting: Could not init OCR, code: 442014-07-10 15:04:08 Changing directory to /u01/11.2.0/grid/log/lxh3/crsd 2014-07-10 15:04:08 CRSD REBOOT CRSD exiting: Could not init OCR, code: 442014-07-10 15:04:10 Changing directory to /u01/11.2.0/grid/log/lxh3/crsd 2014-07-10 15:04:10 CRSD REBOOT CRSD exiting: Could not init OCR, code: 442014-07-10 15:04:12 Changing directory to /u01/11.2.0/grid/log/lxh3/crsd 2014-07-10 15:04:12 CRSD REBOOT CRSD exiting: Could not init OCR, code: 442014-07-10 15:04:14 Changing directory to /u01/11.2.0/grid/log/lxh3/crsd 2014-07-10 15:04:14 CRSD REBOOT CRSD exiting: Could not init OCR, code: 442014-07-10 15:04:16 Changing directory to /u01/11.2.0/grid/log/lxh3/crsd 2014-07-10 15:04:16 CRSD REBOOT CRSD exiting: Could not init OCR, code: 44
