环境：
操作系统： AIX 5300-09
集群软件： CRS 10.2.0.1
数据库： Oracle 10.2.0.1
故障现象：
在构建AIX RAC时，运行root.sh脚本时，出现以下错误：
[root@aix220 /u01/crs_1/install]$ ./rootdelete.sh
Shutting down Oracle Cluster Ready Services (CRS):
Stopping resources.
Error while stopping resources. Possible cause: CRSD is down.
Stopping CSSD.
Shutting down CSS daemon.
Shutdown request successfully issued.
Shutdown has begun. The daemons should exit soon.
Checking to see if Oracle CRS stack is down...
Oracle CRS stack is not running.
Oracle CRS stack is down now.
Removing script for Oracle Cluster Ready services
Updating ocr file for downgrade
Cleaning up SCR settings in '/etc/oracle/scls_scr'
[root@aix220 /u01/crs_1/install]$ /u01/crs_1/root.sh
WARNING: directory '/u01' is not owned by root
Checking to see if Oracle CRS stack is already configured
Checking to see if any 9i GSD is up
Setting the permissions on OCR backup directory
Setting up NS directories
Oracle Cluster Registry configuration upgraded successfully
WARNING: directory '/u01' is not owned by root
clscfg: EXISTING configuration version 3 detected.
clscfg: version 3 is 10G Release 2.
Successfully accumulated necessary OCR keys.
Using ports: CSS=49895 CRS=49896 EVMC=49898 and EVMR=49897.
node <nodenumber>: <nodename> <private interconnect name> <hostname>
node 1: aix219 aix219-priv aix219
node 2: aix220 aix220-priv aix220
clscfg: Arguments check out successfully.
NO KEYS WERE WRITTEN. Supply -force parameter to override.
-force is destructive and will destroy any previous cluster
configuration.
Oracle Cluster Registry for cluster has already been initialized
Startup will be queued to init within 30 seconds.
Adding daemons to inittab
Adding daemons to inittab
Expecting the CRS daemons to be up within 600 seconds.
Failure at final check of Oracle CRS stack.
10
启动CRS PROCESS失败!
解决方法：
1、检查发现，在public NIC上未设置网关：
[root@aix220 /u01/crs_1/install]$ netstat -nr
Routing tables
Destination Gateway Flags Refs Use If Exp Groups
Route tree for Protocol Family 2 (Internet):
10.10.10.0 10.10.10.220 UHSb 0 0 en1 - - =>
10.10.10/24 10.10.10.220 U 3 39800 en1 - -
10.10.10.220 127.0.0.1 UGHS 0 6391 lo0 - -
10.10.10.255 10.10.10.220 UHSb 0 22 en1 - -
127/8 127.0.0.1 U 17 26213 lo0 - -
192.168.8.0 192.168.8.220 UHSb 0 0 en0 - - =>
192.168.8/24 192.168.8.220 U 4 622 en0 - -
192.168.8.220 127.0.0.1 UGHS 2 1105 lo0 - -
192.168.8.255 192.168.8.220 UHSb 0 4 en0 - -
Route tree for Protocol Family 24 (Internet v6):
::1 ::1 UH 0 16 lo0
2、重新设置网关
[root@aix220 /u01/crs_1/install]$ netstat -nr
Routing tables
Destination Gateway Flags Refs Use If Exp Groups
Route tree for Protocol Family 2 (Internet):
default 192.168.8.1 UG 0 0 en0 - -
3、重新运行root.sh脚本
[root@aix220 /u01/crs_1/install]$ ./rootdelete.sh
Shutting down Oracle Cluster Ready Services (CRS):
Stopping resources.
Error while stopping resources. Possible cause: CRSD is down.
Stopping CSSD.
Shutting down CSS daemon.
Shutdown request successfully issued.
Shutdown has begun. The daemons should exit soon.
Checking to see if Oracle CRS stack is down...
Oracle CRS stack is not running.
Oracle CRS stack is down now.
Removing script for Oracle Cluster Ready services
Updating ocr file for downgrade
Cleaning up SCR settings in '/etc/oracle/scls_scr'
[root@aix220 /u01/crs_1/install]$ /u01/crs_1/root.sh
WARNING: directory '/u01' is not owned by root
Checking to see if Oracle CRS stack is already configured
Checking to see if any 9i GSD is up
Setting the permissions on OCR backup directory
Setting up NS directories
Oracle Cluster Registry configuration upgraded successfully
WARNING: directory '/u01' is not owned by root
clscfg: EXISTING configuration version 3 detected.
clscfg: version 3 is 10G Release 2.
Successfully accumulated necessary OCR keys.
Using ports: CSS=49895 CRS=49896 EVMC=49898 and EVMR=49897.
node <nodenumber>: <nodename> <private interconnect name> <hostname>
node 1: aix219 aix219-priv aix219
node 2: aix220 aix220-priv aix220
clscfg: Arguments check out successfully.
NO KEYS WERE WRITTEN. Supply -force parameter to override.
-force is destructive and will destroy any previous cluster
configuration.
Oracle Cluster Registry for cluster has already been initialized
Startup will be queued to init within 30 seconds.
Adding daemons to inittab
Adding daemons to inittab
Expecting the CRS daemons to be up within 600 seconds.
CSS is active on these nodes.
aix220
CSS is inactive on these nodes.
aix219
Local node checking complete.
Run root.sh on remaining nodes to start CRS daemons.
@重新运行脚本成功 ！
