OS:AIX 7.1
DB:12.1.0.2.0 RAC
oracle@DB01:/home/oracle>sqlplus / as sysdba
SQL*Plus: Release 12.1.0.2.0 Production on 5 17:54:59 2018
Copyright (c) 1982, 2014, Oracle. All rights reserved.
Connected to an idle instance.
SQL> startup
ORA-01078: failure in processing system parameters
ORA-01565: error in identifying file '+DATADG/SGSOPEN/spfileSGSOPEN.ora'
ORA-17503: ksfdopn:2 Failed to open file +DATADG/SGSOPEN/spfileSGSOPEN.ora
ORA-12547: TNS:lost contact
SQL> exit
--oracle 节点1异常
oracle@DB01:/home/oracle>ls -tl $ORACLE_HOME/bin/oracle
-rwxrwsrwx 1 oracle asmadmin 548483537 Jul 16 14:42 /oracle/app/oracle/product/12.1.0/db_1/bin/oracle
--grid 节点1异常
grid@DB01:/home/grid>ls -tl $ORACLE_HOME/bin/oracle
-rwxrwxrwx 1 grid oinstall 534880722 Jul 16 11:27 /oracle/app/12.1.0/grid/bin/oracle
--oracle 节点2正常
oracle@DB02:/home/oracle>ls -tl $ORACLE_HOME/bin/oracle
-rwsr-s--x 1 oracle asmadmin 548483537 Jul 16 14:46 /oracle/app/oracle/product/12.1.0/db_1/bin/oracle
--grid 节点2正常
grid@DB02:/home/grid>ls -tl $ORACLE_HOME/bin/oracle
-rwsr-s--x 1 grid oinstall 534880722 Jul 16 11:32 /oracle/app/12.1.0/grid/bin/oracle
--分别设置oracle和grid用户的oracle文件权限为6751，如果属主不对记得修改属主
su - root
chmod 6751 /oracle/app/oracle/product/12.1.0/db_1/bin/oracle
chmod 6751 /oracle/app/12.1.0/grid/bin/oracle
chown oracle:asmadmin /oracle/app/oracle/product/12.1.0/db_1/bin/oracle
chown grid:oinstall /oracle/app/12.1.0/grid/bin/oracle
ls -ld /oracle/app/oracle/product/12.1.0/db_1/bin/oracle
ls -ld /oracle/app/12.1.0/grid/bin/oracle
Sun Jul 29 15:29:40 2018
Cluster communication is configured to use the following interface(s) for this instance
169.254.252.28
cluster interconnect IPC version: Oracle UDP/IP (generic)
IPC Vendor 1 proto 2
Oracle instance running with ODM: Oracle Direct NFS ODM Library Version 3.0
Starting background process PMON
Sun Jul 29 15:29:41 2018
Errors in file /oracle/app/oracle/diag/rdbms/sgsopen/WWJD2/trace/WWJD2_pmon_5899158.trc:
ORA-27140: attach to post/wait facility failed
ORA-27300: OS system dependent operation:invalid_egid failed with status: 1
ORA-27301: OS failure message: Not owner
ORA-27302: failure occurred at: skgpwinit6
ORA-27303: additional information: startup egid = 301 (oinstall), current egid = 309 (asmadmin)
Sun Jul 29 15:29:41 2018
USER (ospid: 5899158): terminating the instance due to error 27140
Sun Jul 29 15:29:42 2018
Instance terminated by USER, pid = 5899158
上面报错的原因是启动数据库的命令一直在sqlplus中的没有退出用户重新进入导致的
如果在修改oracle文件时数据库已经启动，那么再登陆数据库执行命令会提示如下：
SQL> shutdown immediate;
ERROR:
ORA-27140: attach to post/wait facility failed
ORA-27300: OS system dependent operation:invalid_egid failed with status: 1
ORA-27301: OS failure message: Operation not permitted
ORA-27302: failure occurred at: skgpwinit6
ORA-27303: additional information: startup egid = 1100 (oinstall), current egid = 1201 (asmadmin)
这里修改回oracle:oinstall属组后可以正常关闭数据库
root@DB01:/>chmod -help
chmod: Not a recognized flag: e
Usage: chmod [-R] [-f] [-h] {u|g|o|a ...} {+|-|=} {r|w|x|X|s|t ...} File ...
chmod [-R] [-f] [-h] OctalNumber File ...
Changes the permission codes for files or directories.
u 表示该档案的拥有者
g 表示与该档案的拥有者属于同一个群体(group)者
o 表示其他以外的人
a 表示这三者皆是
r=4
w=2
x=1
+ 表示增加权限
- 表示取消权限
= 表示唯一设定权限