例行检查数据库时，发现alert日志中有ORA-报错，报错日志如下

[root@db1 trace]#  tail -5000 alert_orcl1.log |more
ORA-27300: OS system dependent operation:open failed with status: 13
ORA-27301: OS failure message: Permission denied
ORA-27302: failure occurred at: sskgmsmr_7
ORA-01017: invalid username/password; logon denied
2023-08-02T02:07:31.565849+08:00
Errors in file /u01/app/oracle/diag/rdbms/orcl/orcl1/trace/orcl1_ora_143447.trc:
ORA-17503: ksfdopn:2 Failed to open file +DATA/orcl/PASSWORD/pwdorcl.269.1142084001
ORA-27300: OS system dependent operation:open failed with status: 13
ORA-27301: OS failure message: Permission denied
ORA-27302: failure occurred at: sskgmsmr_7
2023-08-02T02:07:31.569767+08:00
Errors in file /u01/app/oracle/diag/rdbms/orcl/orcl1/trace/orcl1_ora_143447.trc:
ORA-17503: ksfdopn:2 Failed to open file +DATA/orcl/PASSWORD/pwdorcl.269.1142084001
ORA-27300: OS system dependent operation:open failed with status: 13
ORA-27301: OS failure message: Permission denied
ORA-27302: failure occurred at: sskgmsmr_7
ORA-01017: invalid username/password; logon denied
2023-08-02T02:07:37.369103+08:00
Errors in file /u01/app/oracle/diag/rdbms/orcl/orcl1/trace/orcl1_ora_144010.trc:
ORA-17503: ksfdopn:2 Failed to open file +DATA/orcl/PASSWORD/pwdorcl.269.1142084001
ORA-27300: OS system dependent operation:open failed with status: 13
ORA-27301: OS failure message: Permission denied
ORA-27302: failure occurred at: sskgmsmr_7
2023-08-02T02:07:37.373114+08:00
Errors in file /u01/app/oracle/diag/rdbms/orcl/orcl1/trace/orcl1_ora_144010.trc:
ORA-17503: ksfdopn:2 Failed to open file +DATA/orcl/PASSWORD/pwdorcl.269.1142084001
ORA-27300: OS system dependent operation:open failed with status: 13
ORA-27301: OS failure message: Permission denied

--------------------------------
[root@db1 ~]# strings /u01/app/oracle/diag/rdbms/orcl/orcl1/trace/orcl1_ora_143447.trc
Trace file /u01/app/oracle/diag/rdbms/orcl/orcl1/trace/orcl1_ora_143447.trc
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.19.0.0.0
Build label:    RDBMS_19.19.0.0.0DBRU_LINUX.X64_230321.1
ORACLE_HOME:    /u01/app/oracle/product/19.0.0/db_1
System name:    Linux
Node name:    db1
Release:    5.4.17-2102.201.3.el7uek.x86_64
Version:    #2 SMP Fri Apr 23 09:05:55 PDT 2021
Machine:    x86_64
Instance name: orcl1
Redo thread mounted by this instance: 1
Oracle process number: 1413
Unix process pid: 143447, image: oracle@db1 (TNS V1-V3)
*** 2023-08-02T02:07:31.565735+08:00
*** SESSION ID:(4923.9653) 2023-08-02T02:07:31.565749+08:00
*** CLIENT ID:() 2023-08-02T02:07:31.565753+08:00
*** SERVICE NAME:(SYS$USERS) 2023-08-02T02:07:31.565755+08:00
*** MODULE NAME:(sqlplus@db1 (TNS V1-V3)) 2023-08-02T02:07:31.565759+08:00
*** ACTION NAME:() 2023-08-02T02:07:31.565762+08:00
*** CLIENT DRIVER:(SERVER) 2023-08-02T02:07:31.565765+08:00
ORA-17503: ksfdopn:2 Failed to open file +DATA/orcl/PASSWORD/pwdorcl.269.1142084001
ORA-27300: OS system dependent operation:open failed with status: 13
ORA-27301: OS failure message: Permission denied
ORA-27302: failure occurred at: sskgmsmr_7
ORA-17503: ksfdopn:2 Failed to open file +DATA/orcl/PASSWORD/pwdorcl.269.1142084001
ORA-27300: OS system dependent operation:open failed with status: 13
ORA-27301: OS failure message: Permission denied
ORA-27302: failure occurred at: sskgmsmr_7
<error barrier> at 0x7ffc54cc4838 placed kzia.c@2652
ORA-01017: invalid username/password; logon denied
[root@db1 ~]#

mos文档：Customer RecommendedDatabases alert log showing ORA-17503/ORA-01017 (Doc ID 2919585.1)

处理办法：

1) Take the backup of /etc/group
2) modify the oinstall in /etc/group as "oinstall:x:1001:grid,oracle"
Existing entry
oinstall:x:1001:grid
Change To
oinstall:x:1001:grid,oracle