DG库主库创建数据文件传送到备库路径异常

模拟增加数据文件

查看数据库状态

--主库信息   switchover显示to standby或者session active为正常
set linesize 999
select name,open_mode,database_role,protection_mode,switchover_status from v$database;
NAME		OPEN_MODE	   DATABASE_ROLE    PROTECTION_MODE	 SWITCHOVER_STATUS  
FUWA		READ WRITE		 PRIMARY	  MAXIMUM PERFORMANCE  TO STANDBY

--备库信息
set linesize 999
select name,open_mode,database_role,protection_mode,switchover_status from v$database;
NAME		OPEN_MODE	        DATABASE_ROLE    PROTECTION_MODE	 SWITCHOVER_STATUS  
FUWA		READ ONLY WITH APPLY PHYSICAL STANDBY MAXIMUM PERFORMANCE  NOT ALLOWED

查看主备库参数

--查看主库参数
sys@FUWA 2023-11-30 10:57:09> show parameter standby

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
standby_archive_dest		     string	 ?/dbs/arch
standby_file_management 	     string	 AUTO
--查看备库参数
sys@FUWA 2023-11-30 10:57:09> show parameter standby

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
standby_archive_dest		     string	 ?/dbs/arch
standby_file_management 	     string	 AUTO

主库模拟增加数据文件

idle 30-NOV-23> select tablespace_name,file_name from dba_data_files;

TABLESPACE_NAME 	       FILE_NAME
USERS			         /data/oradata/wafu/users01.dbf
UNDOTBS1		       /data/oradata/wafu/undotbs01.dbf
SYSAUX			       /data/oradata/wafu/sysaux01.dbf
SYSTEM			       /data/oradata/wafu/system01.dbf

--增加数据文件
alter tablespace users add datafile '/data/oradata/wafu/users02.dbf' size 10M;

--切日志
alter system switch logfile;

问题描述

DG库主库创建数据文件传送到备库，同步的数据文件路径和其他的数据文件路径不一致
查看日志：

Thu Nov 30 11:03:09 2023
Media Recovery Log /data/oradata/archivelog/1_81_1147204804.dbf
Successfully added datafile 5 to media recovery
Datafile #5: '/data/oradata/FUWA/datafile/o1_mf_users_lphyvf37_.dbf'
Media Recovery Waiting for thread 1 sequence 82 (in transit)
Recovery of Online Redo Log: Thread 1 Group 4 Seq 82 Reading mem 0
  Mem# 0: /data/oradata/fuwa/redo04.log

分析过程

--查看备库参数
sys@FUWA 2023-11-30 10:57:09> show parameter standby

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
standby_archive_dest		     string	 ?/dbs/arch
standby_file_management 	     string	 AUTO

--查看备库数据文件
sys@FUWA 2023-11-30 11:03:30> select FILE#,name,CREATION_TIME from v$datafile;

     FILE# NAME 									    CREATION_TIME
---------- -------------------------------------------------------------------------------- -------------------
	 1 /data/oradata/fuwa/system01.dbf						    2013-08-24 11:37:33
	 2 /data/oradata/fuwa/sysaux01.dbf						    2013-08-24 11:37:37
	 3 /data/oradata/fuwa/undotbs01.dbf						    2013-08-24 12:07:19
	 4 /data/oradata/fuwa/users01.dbf						    2013-08-24 11:37:49
	 5 /data/oradata/FUWA/datafile/o1_mf_users_lphyvf37_.dbf			    2023-11-30 11:01:53   

解决办法

--关闭备库
sys@FUWA 2023-11-30 13:15:13> shutdown immediate

--操作系统上重命名
[oracle@db01:/home/oracle]$ mv /data/oradata/FUWA/datafile/o1_mf_users_lphyvf37_.dbf /data/oradata/fuwa/users02.dbf
[root@db01:/data/oradata]$ ls -l /data/oradata/fuwa
total 2469540
-rw-r----- 1 oracle oinstall  10043392 Nov 30 13:27 control01.ctl
-rw-r----- 1 oracle oinstall 104858112 Nov 30 10:23 redo01.log
-rw-r----- 1 oracle oinstall 104858112 Nov 30 10:29 redo02.log
-rw-r----- 1 oracle oinstall 104858112 Nov 30 10:24 redo03.log
-rw-r----- 1 oracle oinstall 104858112 Nov 30 13:27 redo04.log
-rw-r----- 1 oracle oinstall 104858112 Nov 30 13:16 redo05.log
-rw-r----- 1 oracle oinstall 104858112 Nov 30 10:39 redo06.log
-rw-r----- 1 oracle oinstall 104858112 Nov 30 10:39 redo07.log
-rw-r----- 1 oracle oinstall 104858112 Nov 30 10:29 redo08.log
-rw-r----- 1 oracle oinstall 104858112 Nov 30 10:45 redo09.log
-rw-r----- 1 oracle oinstall 555753472 Nov 30 13:22 sysaux01.dbf
-rw-r----- 1 oracle oinstall 775954432 Nov 30 13:22 system01.dbf
-rw-r----- 1 oracle oinstall  62922752 Sep 12 08:51 temp01.dbf
-rw-r----- 1 oracle oinstall  78651392 Nov 30 13:22 undotbs01.dbf
-rw-r----- 1 oracle oinstall 152051712 Nov 30 13:22 users01.dbf
-rw-r----- 1 oracle oinstall  10493952 Nov 30 13:22 users02.dbf


--启动备库至mount
sys@FUWA 2023-11-30 13:16:39> startup mount
ORACLE instance started.

Total System Global Area 2638954496 bytes
Fixed Size		    2256152 bytes
Variable Size		  620757736 bytes
Database Buffers	 2013265920 bytes
Redo Buffers		    2674688 bytes
Database mounted.

--更改控制文件中该文件位置
sys@FUWA 30-NOV-23> alter database rename file '/data/oradata/FUWA/datafile/o1_mf_users_lphyvf37_.dbf' to '/data/oradata/fuwa/users02.dbf';

Database altered.

col name for a60
sys@FUWA 30-NOV-23> select * from v$dbfile;

     FILE# NAME
---------- ------------------------------------------------------------
	 4 /data/oradata/fuwa/users01.dbf
	 3 /data/oradata/fuwa/undotbs01.dbf
	 2 /data/oradata/fuwa/sysaux01.dbf
	 1 /data/oradata/fuwa/system01.dbf
	 5 /data/oradata/fuwa/users02.dbf

--启库
sys@FUWA 30-NOV-23> alter database open;

sys@FUWA 30-NOV-23> select name from v$datafile;

NAME
------------------------------------------------------------
/data/oradata/fuwa/system01.dbf
/data/oradata/fuwa/sysaux01.dbf
/data/oradata/fuwa/undotbs01.dbf
/data/oradata/fuwa/users01.dbf
/data/oradata/fuwa/users02.dbf

https://www.modb.pro/db/102742?utm_source=index_ai