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- Oracle 19c/21c最新patch信息-202404
- PostgreSQL恢复系列:pg_filedump批量处理
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- ORA-00742 ORA-00312 恢复
- 数据库open成功后报ORA-00353 ORA-00354错误引起的一系列问题(本质ntfs文件系统异常)
- ORA-600 ktsiseginfo1故障
- ORA-00600: internal error code, arguments: [16703], [1403], [4] 原因
- 最近遇到几起ORA-600 16703故障(tab$被清空),请引起重视
- ORA-600 2662快速恢复之Patch scn工具
- TNS-12518: TNS:listener could not hand off client connection
- ora.storage无法启动报ORA-12514故障处理
- 断电引起文件scn异常数据库恢复
- ORA-16188: LOG_ARCHIVE_CONFIG settings inconsistent with previously started instance
- .[hudsonL@cock.li].mkp勒索加密数据库完美恢复
- 模拟带库实现rman远程备份
- 又一例:ORA-600 kclchkblk_4和2662故障
- Oracle误删除数据文件恢复
- Oracle 19C 备库DML重定向—DML Redirection
月归档:九月 2019
oracle active dataguard修改密码备库延迟生效
在oracle dataguard环境中,当主库修改密码之后,备库不会立即生效,需要flush shared pool之后才会生效
主库创建用户并尝试登录
[oracle@primary ~]$ sqlplus / as sysdba SQL*Plus: Release 11.2.0.4.0 Production on Tue Sep 3 17:24:12 2019 Copyright (c) 1982, 2013, Oracle. All rights reserved. Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP, Data Mining and Real Application Testing options SQL> select open_mode,database_role from v$database; OPEN_MODE DATABASE_ROLE -------------------- ---------------- READ WRITE PRIMARY SQL> create user xff identified by oracle; User created. SQL> grant dba to xff; Grant succeeded. SQL> conn xff/oracle Connected.
备库登录信息
[oracle@standby ~]$ sqlplus / as sysdba SQL*Plus: Release 11.2.0.4.0 Production on Tue Sep 3 17:17:47 2019 Copyright (c) 1982, 2013, Oracle. All rights reserved. Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options SQL> select database_role,open_mode from v$database; DATABASE_ROLE OPEN_MODE ---------------- -------------------- PHYSICAL STANDBY READ ONLY WITH APPLY [oracle@standby ~]$ ss SQL*Plus: Release 11.2.0.4.0 Production on Tue Sep 3 17:25:58 2019 Copyright (c) 1982, 2013, Oracle. All rights reserved. Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options SQL> conn xff/oracle Connected.
主库修改密码
[oracle@primary ~]$ sqlplus / as sysdba SQL*Plus: Release 11.2.0.4.0 Production on Tue Sep 3 17:17:47 2019 Copyright (c) 1982, 2013, Oracle. All rights reserved. Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options SQL> alter user xff identified by xff; User altered. SQL> conn xff/xff Connected.
备库尝试登录
SQL> conn xff/xff; ERROR: ORA-01017: invalid username/password; logon denied Warning: You are no longer connected to ORACLE. SQL> conn xff/oracle Connected.
备库原密码可以登录修改之后的密码无法登录
备库刷新shared pool,新密码登录成功
SQL> conn / as sysdba Connected. SQL> alter system flush shared_pool; System altered. SQL> conn xff/oracle ERROR: ORA-01017: invalid username/password; logon denied Warning: You are no longer connected to ORACLE. SQL> conn xff/xff Connected.
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