Oracle11g单实例RMAN恢复到Oracle11gRAC
一、环境说明
操作系统版本: RHEL 6.5 x64
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1. 源数据库服务器
Oracle版本: Oracle 11g 11.2.0.4 64位(单机)
Oracle_SID: orcl
db_name :
orcl
背景：一台生产oracle10g（10.2.0.5）数据库计划迁移到Oracle 11.2.0.4.0 RAC.
1)
先oracle10g（10.2.0.5）升级到Oracle 11.2.0.4（过程略）
2）再Oracle 11.2.0.4单实例迁移到Oracle
11.2.0.4 RAC集群
2. 目标数据库服务器
操作系统：RHEL 6.8 x64 安装注意点：
Oracle版本: Oracle 11g 11.2.0.4 RAC
64位
Oracle_SID: orcl1 / orcl2
db_name : orcl
说明：
1）RAC与单实例的数据库名一致，不需要重新创建一个实例或恢复一个实例,这也是需要提前考虑的内容。
2）可以直接在RAC原实例上做恢复处理，可以减少一些操作步骤，例如参数文件、口令文件等可以利用原RAC配置即可，无需要修改。
二、源DB服务器
1. 源服务器环境说明
源服务器通过执行 RMAN备份,需要执行异机RAC恢复操作。
2. 备份源数据库
备份脚本内容
#!/bin/bash
# ScriptName:rmanbakup.sh
# Usage: backup all files in
oracle user environment.
# Author: koumm
# Creation: 2017-09-16
#
Version: 1.0.0
#Define variable
basedir=/u01/orabak
date=`date +%Y%m%d`
#Create pfile
sqlplus / as sysdba <
EOF
#RMAN BACKUP
rman target / log=$basedir/backup_all_$date.log
<
allocate channel c1 device type disk;
allocate channel
c2 device type disk;
backup database filesperset 4 format
'$basedir/full_%d_%T_%s_%p';
sql 'alter system archive log current';
sql
'alter system archive log current';
sql 'alter system archive log
current';
sql 'alter system archive log current';
backup archivelog all
format '$basedir/arch_%d_%T_%s_%p' delete input;
backup current controlfile
format '$basedir/ctl_%d_%T_%s_%p';
release channel c1;
release channel
c2;
}
EOF
3. 备份集目录内容
[oracle@ora11g orabak]$ ll -h
total 1.4G
-rw-r----- 1 oracle oinstall
16M Sep 16 08:29 arch_ORCL_20170916_5_1
-rw-r----- 1 oracle oinstall 3.5K Sep
16 08:29 arch_ORCL_20170916_6_1
-rw-r----- 1 oracle oinstall 2.5K Sep 16
08:29 arch_ORCL_20170916_7_1
-rw-r--r-- 1 oracle oinstall 4.8K Sep 16 08:29
backup_all_20170916.log
-rw-r----- 1 oracle oinstall 9.4M Sep 16 08:29
ctl_ORCL_20170916_8_1
-rw-r----- 1 oracle oinstall 707M Sep 16 08:29
full_ORCL_20170916_1_1
-rw-r----- 1 oracle oinstall 642M Sep 16 08:28
full_ORCL_20170916_2_1
-rw-r----- 1 oracle oinstall 9.4M Sep 16 08:28
full_ORCL_20170916_3_1
-rw-r----- 1 oracle oinstall 96K Sep 16 08:28
full_ORCL_20170916_4_1
-rw-r--r-- 1 oracle oinstall 1.1K Sep 16 08:28
pfile20170916.ora
[oracle@ora11g orabak]$
4. 把备份集传到目标数据库rac db1上
[root@ora11g u01]# scp -r /u01/orabak
192.168.0.135:/u01/
root@192.168.0.135's password:
full_ORCL_20170916_2_1
100% 641MB 106.9MB/s 00:06
full_ORCL_20170916_1_1
100% 707MB 88.3MB/s 00:08
ctl_ORCL_20170916_8_1
100% 9568KB 9.3MB/s 00:00
arch_ORCL_20170916_7_1
100% 2560 2.5KB/s 00:00
pfile20170916.ora
100% 1053 1.0KB/s 00:00
full_ORCL_20170916_3_1
100% 9568KB 9.3MB/s 00:00
full_ORCL_20170916_4_1
100% 96KB 96.0KB/s 00:00
arch_ORCL_20170916_5_1
100% 16MB 15.7MB/s 00:00
arch_ORCL_20170916_6_1
100% 3584 3.5KB/s 00:00
backup_all_20170916.log
100% 4851 4.7KB/s 00:00
三、目的服务器上做RMAN恢复准备
1. 查看RAC磁盘挂载情况以及名称
[root@db1 ~]# su - grid
[root@db1 ~]$ sqlplus / as sysasm
col name for a10
col state for a10
select group_number , name , state,
type, total_mb, free_mb from v$asm_diskgroup ;
SQL> select group_number , name , state, type, total_mb, free_mb from v$asm_diskgroup ;
GROUP_NUMBER NAME STATE TYPE TOTAL_MB
FREE_MB
------------ ---------- ---------- ------------ ----------
----------
1 CRS MOUNTED NORMAL 30720 29794
2 DATA MOUNTED EXTERN 40960 39032
3 RECOVERY
MOUNTED EXTERN 25952 24758
2. 检查备份集目录以及文件权限
[root@db1 u01]# chown -R oracle:oinstall /u01/orabak
[root@db1 u01]# ll -h
/u01/orabak/
total 1.4G
-rw-r----- 1 oracle oinstall 16M Sep 16 14:48
arch_ORCL_20170916_5_1
-rw-r----- 1 oracle oinstall 3.5K Sep 16 14:48
arch_ORCL_20170916_6_1
-rw-r----- 1 oracle oinstall 2.5K Sep 16 14:48
arch_ORCL_20170916_7_1
-rw-r--r-- 1 oracle oinstall 4.8K Sep 16 14:48
backup_all_20170916.log
-rw-r----- 1 oracle oinstall 9.4M Sep 16 14:48
ctl_ORCL_20170916_8_1
-rw-r----- 1 oracle oinstall 707M Sep 16 14:48
full_ORCL_20170916_1_1
-rw-r----- 1 oracle oinstall 642M Sep 16 14:48
full_ORCL_20170916_2_1
-rw-r----- 1 oracle oinstall 9.4M Sep 16 14:48
full_ORCL_20170916_3_1
-rw-r----- 1 oracle oinstall 96K Sep 16 14:48
full_ORCL_20170916_4_1
-rw-r--r-- 1 oracle oinstall 1.1K Sep 16 14:48
pfile20170916.ora
3. 查看集群状态
[grid@db1 ~]$ crsctl stat res
-t
--------------------------------------------------------------------------------
NAME
TARGET STATE SERVER STATE_DETAILS
--------------------------------------------------------------------------------
Local
Resources
--------------------------------------------------------------------------------
ora.CRS.dg
ONLINE ONLINE db1
ONLINE ONLINE
db2
ora.DATA.dg
ONLINE ONLINE db1
ONLINE ONLINE
db2
ora.LISTENER.lsnr
ONLINE ONLINE
db1
ONLINE
ONLINE db2
ora.RECOVERY.dg
ONLINE ONLINE
db1
ONLINE
ONLINE db2
ora.asm
ONLINE ONLINE db1
Started
ONLINE ONLINE
db2 Started
ora.gsd
OFFLINE OFFLINE db1
OFFLINE OFFLINE
db2
ora.net1.network
ONLINE ONLINE
db1
ONLINE
ONLINE db2
ora.ons
ONLINE ONLINE
db1
ONLINE
ONLINE db2
ora.registry.acfs
ONLINE ONLINE
db1
ONLINE
ONLINE db2
--------------------------------------------------------------------------------
Cluster
Resources
--------------------------------------------------------------------------------
ora.LISTENER_SCAN1.lsnr
1 ONLINE ONLINE db1
ora.cvu
1 ONLINE ONLINE
db2
ora.db1.vip
1
ONLINE ONLINE db1
ora.db2.vip
1 ONLINE ONLINE
db2
ora.oc4j
1
ONLINE ONLINE db2
ora.orcl.db
1 ONLINE ONLINE db1
Open
2 ONLINE ONLINE
db2 Open
ora.scan1.vip
1
ONLINE ONLINE db1
4. 关闭集群参数并关闭数据库实例准备恢复
$ sqlplus / as sysdba;
SQL> alter system set cluster_database=true scope=spfile sid='*';
$ srvctl stop database -d orcl
四、目标服务器上恢复数据
1. 启动到nomount状态
[oracle@db1 ~]$ su - oracle
[oracle@db1 ~]$ sqlplus / as sysdba
SQL> startup nomount;
2. 因实例名称一致，spfile文件不需要恢复，保留原参数文件以及相关配置。
3. 口令文件也保留
4. 恢复控制文件
(1) 通过指定备份集恢复控制文件
[oracle@db1 ~]$ rman target /
Recovery Manager: Release 11.2.0.4.0 - Production on Sat Sep 16 09:11:45 2017
Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
connected to target database: ORCL (not mounted)
RMAN> restore controlfile from '/u01/orabak/ctl_ORCL_20170916_8_1';
Starting restore at 2017/09/16 09:12:58
using target database control file
instead of recovery catalog
allocated channel: ORA_DISK_1
channel
ORA_DISK_1: SID=171 instance=orcl1 device type=DISK
channel ORA_DISK_1: restoring control file
channel ORA_DISK_1: restore
complete, elapsed time: 00:00:01
output file
name=+DATA/orcl/controlfile/current.260.937131879
output file
name=+RECOVERY/orcl/controlfile/current.256.937131879
Finished restore at
2017/09/16 09:13:00
5. 通过备份的控制文件启动到mount状态
注：具体哪个文件还原控制文件，可参数源端运行 list backup of controlfile 可知。
RMAN> alter database mount;
database mounted
released channel: ORA_DISK_1
6. 将备份集注册进控制文件里
RMAN> crosscheck backupset;
RMAN> catalog start with '/u01/orabak';
RMAN> list backup summary;
List of Backups
===============
Key TY LV S Device Type Completion
Time #Pieces #Copies Compressed Tag
------- -- -- - -----------
------------------- ------- ------- ---------- ---
1 B F A
DISK 2017/09/16 08:28:46 1 1 NO
TAG20170916T082835
2 B F A DISK 2017/09/16 08:28:52 1
1 NO TAG20170916T082835
3 B F A DISK 2017/09/16
08:28:53 1 1 NO TAG20170916T082835
4 B F A
DISK 2017/09/16 08:29:14 1 1 NO
TAG20170916T082835
5 B A A DISK 2017/09/16 08:29:23 1
1 NO TAG20170916T082923
6 B A A DISK 2017/09/16
08:29:23 1 1 NO TAG20170916T082923
7 B A A
DISK 2017/09/16 08:29:24 1 1 NO
TAG20170916T082923
8 B F A DISK 2017/09/16 08:29:24 1
1 NO TAG20170916T082924
7. 查看与记录数据库信息
由于控制文件记录的是原oracle10g rac数据库文件的信息，需要记录下来在恢复时进行修改。
(1) 查看源端数据文件及编号
$ sqlplus / as sysdba;
SQL> set pagesize 999;
SQL> set linesize 200;
SQL> col NAME
for a65
SQL> select file#,name from v$datafile;
FILE# NAME
----------
-----------------------------------------------------------------
1
/u01/app/oracle/oradata/orcl/system01.dbf
2
/u01/app/oracle/oradata/orcl/sysaux01.dbf
3
/u01/app/oracle/oradata/orcl/undotbs01.dbf
4
/u01/app/oracle/oradata/orcl/users01.dbf
5
/u01/app/oracle/oradata/orcl/tjoa.dbf
(2) 查看联机日志文件
SQL> col MEMBER for a65
SQL> select member from
v$logfile;
SQL> select member from v$logfile;
MEMBER
-----------------------------------------------------------------
/u01/app/oracle/oradata/orcl/redo03.log
/u01/app/oracle/oradata/orcl/redo02.log
/u01/app/oracle/oradata/orcl/redo01.log
(3) 查看临时文件
SQL> select name from v$tempfile;
NAME
-----------------------------------------------------------------
/u01/app/oracle/oradata/orcl/temp01.dbf
(4) 查看源端数据文件构造RMAN RUN脚本。
SQL> set line 80
SQL> set pagesize 9999
SQL> col file_name for
a60
SQL> select 'set newname for datafile '||file_id||' to
'''||'+DATA'||''';' cmd from dba_data_files order by file_id;
CMD
-----------------------------------------------------------------------------
set
newname for datafile 1 to '+DATA';
set newname for datafile 2 to
'+DATA';
set newname for datafile 3 to '+DATA';
set newname for datafile 4
to '+DATA';
set newname for datafile 5 to '+DATA';
SQL> select 'set newname for tempfile '||file_id||' to '''||'+DATA'||''';' cmd from dba_temp_files;
CMD
-----------------------------------------------------------------------------
set
newname for tempfile 1 to '+DATA';
8. 恢复数据文件
#通过RMAN重命名数据文件进行恢复到本地的文件系统上。
rman target /
run {
set newname for datafile 1 to '+DATA';
set newname for datafile 2
to '+DATA';
set newname for datafile 3 to '+DATA';
set newname for
datafile 4 to '+DATA';
set newname for datafile 5 to '+DATA';
set newname
for tempfile 1 to '+DATA';
restore database;
switch datafile
all;
switch tempfile all;
}
executing command: SET NEWNAME
executing command: SET
NEWNAME
executing command: SET NEWNAME
executing command: SET
NEWNAME
executing command: SET NEWNAME
executing command: SET
NEWNAME
Starting restore at 2017/09/16 10:11:14
using channel
ORA_DISK_1
channel ORA_DISK_1: starting datafile backup set
restore
channel ORA_DISK_1: specifying datafile(s) to restore from backup
set
channel ORA_DISK_1: restoring datafile 00001 to +DATA
channel
ORA_DISK_1: restoring datafile 00003 to +DATA
channel ORA_DISK_1: restoring
datafile 00005 to +DATA
channel ORA_DISK_1: reading from backup piece
/u01/orabak/full_ORCL_20170916_2_1
channel ORA_DISK_1: piece
handle=/u01/orabak/full_ORCL_20170916_2_1 tag=TAG20170916T082835
channel
ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: restore complete,
elapsed time: 00:00:25
channel ORA_DISK_1: starting datafile backup set
restore
channel ORA_DISK_1: specifying datafile(s) to restore from backup
set
channel ORA_DISK_1: restoring datafile 00002 to +DATA
channel
ORA_DISK_1: restoring datafile 00004 to +DATA
channel ORA_DISK_1: reading
from backup piece /u01/orabak/full_ORCL_20170916_1_1
channel ORA_DISK_1:
piece handle=/u01/orabak/full_ORCL_20170916_1_1
tag=TAG20170916T082835
channel ORA_DISK_1: restored backup piece 1
channel
ORA_DISK_1: restore complete, elapsed time: 00:00:25
Finished restore at
2017/09/16 10:12:05
datafile 1 switched to datafile copy
input datafile
copy RECID=6 STAMP=954843125 file
name=+DATA/orcl/datafile/system.268.954843075
datafile 2 switched to datafile
copy
input datafile copy RECID=7 STAMP=954843125 file
name=+DATA/orcl/datafile/sysaux.271.954843101
datafile 3 switched to datafile
copy
input datafile copy RECID=8 STAMP=954843125 file
name=+DATA/orcl/datafile/undotbs1.269.954843075
datafile 4 switched to
datafile copy
input datafile copy RECID=9 STAMP=954843126 file
name=+DATA/orcl/datafile/users.272.954843101
datafile 5 switched to datafile
copy
input datafile copy RECID=10 STAMP=954843126 file
name=+DATA/orcl/datafile/tjoa.270.954843075
renamed tempfile 1 to +DATA in
control file
9. 恢复数据库
RMAN> list backup of archivelog all;
List of Backup Sets
===================
BS Key Size Device Type Elapsed Time Completion Time
------- ---------- ----------- ------------ -------------------
5
3.00K DISK 00:00:00 2017/09/16 08:29:23
BP Key: 5
Status: AVAILABLE Compressed: NO Tag: TAG20170916T082923
Piece
Name: /u01/orabak/arch_ORCL_20170916_6_1
List of Archived Logs in backup set 5
Thrd Seq Low SCN Low
Time Next SCN Next Time
---- ------- ----------
------------------- ---------- ---------
1 120 2896890 2017/09/16
08:29:19 2896899 2017/09/16 08:29:19
1 121 2896899 2017/09/16
08:29:19 2896908 2017/09/16 08:29:23
1 122 2896908 2017/09/16
08:29:23 2896917 2017/09/16 08:29:23
BS Key Size Device Type Elapsed Time Completion Time
-------
---------- ----------- ------------ -------------------
6 15.68M
DISK 00:00:00 2017/09/16 08:29:23
BP Key: 6 Status:
AVAILABLE Compressed: NO Tag: TAG20170916T082923
Piece Name:
/u01/orabak/arch_ORCL_20170916_5_1
List of Archived Logs in backup set 6
Thrd Seq Low SCN Low
Time Next SCN Next Time
---- ------- ----------
------------------- ---------- ---------
1 119 2888996 2017/09/16
06:00:12 2896890 2017/09/16 08:29:19
BS Key Size Device Type Elapsed Time Completion Time
-------
---------- ----------- ------------ -------------------
7 2.00K
DISK 00:00:00 2017/09/16 08:29:24
BP Key: 7 Status:
AVAILABLE Compressed: NO Tag: TAG20170916T082923
Piece Name:
/u01/orabak/arch_ORCL_20170916_7_1
List of Archived Logs in backup set 7
Thrd Seq Low SCN Low
Time Next SCN Next Time
---- ------- ----------
------------------- ---------- ---------
1 123 2896917 2017/09/16
08:29:23 2896925 2017/09/16 08:29:23
注：根据备份集可以先恢复到SCN为 2896925 ，如果直接 recover database 会因丢失部分日志报错，但可以忽略。
RMAN> recover database until scn 2896925;
Starting recover at 2017/09/16 10:14:25
using channel
ORA_DISK_1
starting media recovery
channel ORA_DISK_1: starting archived
log restore to default destination
channel ORA_DISK_1: restoring archived
log
archived log thread=1 sequence=119
channel ORA_DISK_1: reading from
backup piece /u01/orabak/arch_ORCL_20170916_5_1
channel ORA_DISK_1: piece
handle=/u01/orabak/arch_ORCL_20170916_5_1 tag=TAG20170916T082923
channel
ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: restore complete,
elapsed time: 00:00:01
archived log file
name=+RECOVERY/orcl/archivelog/2017_09_16/thread_1_seq_119.302.954843267
thread=1 sequence=119
channel default: deleting archived log(s)
archived
log file
name=+RECOVERY/orcl/archivelog/2017_09_16/thread_1_seq_119.302.954843267 RECID=6
STAMP=954843266
channel ORA_DISK_1: starting archived log restore to default
destination
channel ORA_DISK_1: restoring archived log
archived log
thread=1 sequence=120
channel ORA_DISK_1: restoring archived log
archived
log thread=1 sequence=121
channel ORA_DISK_1: restoring archived
log
archived log thread=1 sequence=122
channel ORA_DISK_1: reading from
backup piece /u01/orabak/arch_ORCL_20170916_6_1
channel ORA_DISK_1: piece
handle=/u01/orabak/arch_ORCL_20170916_6_1 tag=TAG20170916T082923
channel
ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: restore complete,
elapsed time: 00:00:01
archived log file
name=+RECOVERY/orcl/archivelog/2017_09_16/thread_1_seq_120.302.954843269
thread=1 sequence=120
channel default: deleting archived log(s)
archived
log file
name=+RECOVERY/orcl/archivelog/2017_09_16/thread_1_seq_120.302.954843269 RECID=7
STAMP=954843268
archived log file
name=+RECOVERY/orcl/archivelog/2017_09_16/thread_1_seq_121.303.954843269
thread=1 sequence=121
channel default: deleting archived log(s)
archived
log file
name=+RECOVERY/orcl/archivelog/2017_09_16/thread_1_seq_121.303.954843269 RECID=8
STAMP=954843268
archived log file
name=+RECOVERY/orcl/archivelog/2017_09_16/thread_1_seq_122.304.954843269
thread=1 sequence=122
channel default: deleting archived log(s)
archived
log file
name=+RECOVERY/orcl/archivelog/2017_09_16/thread_1_seq_122.304.954843269 RECID=9
STAMP=954843268
channel ORA_DISK_1: starting archived log restore to default
destination
channel ORA_DISK_1: restoring archived log
archived log
thread=1 sequence=123
channel ORA_DISK_1: reading from backup piece
/u01/orabak/arch_ORCL_20170916_7_1
channel ORA_DISK_1: piece
handle=/u01/orabak/arch_ORCL_20170916_7_1 tag=TAG20170916T082923
channel
ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: restore complete,
elapsed time: 00:00:01
archived log file
name=+RECOVERY/orcl/archivelog/2017_09_16/thread_1_seq_123.304.954843271
thread=1 sequence=123
channel default: deleting archived log(s)
archived
log file
name=+RECOVERY/orcl/archivelog/2017_09_16/thread_1_seq_123.304.954843271
RECID=10 STAMP=954843269
media recovery complete, elapsed time:
00:00:00
Finished recover at 2017/09/16 10:14:30
10. 修改联机日志文件的路径
[oracle@db1 ~]$ sqlplus / as sysdba
set line 150
col member for
a50
select * from v$logfile;
GROUP# STATUS TYPE MEMBER IS_
----------
------- ------- -------------------------------------------------- ---
3 ONLINE /u01/app/oracle/oradata/orcl/redo03.log NO
2 ONLINE /u01/app/oracle/oradata/orcl/redo02.log NO
1 ONLINE /u01/app/oracle/oradata/orcl/redo01.log NO
alter database rename file '/u01/app/oracle/oradata/orcl/redo01.log' to
'+DATA';
alter database rename file '/u01/app/oracle/oradata/orcl/redo02.log'
to '+DATA';
alter database rename file
'/u01/app/oracle/oradata/orcl/redo03.log' to '+DATA';
# 查看redolog文件
SQL> col member for a50;
SQL> select group#,member from
v$logfile;
GROUP# STATUS TYPE MEMBER IS_
---------- ------- -------
-------------------------------------------------- ---
3 ONLINE
+DATA NO
2 ONLINE +DATA NO
1 ONLINE
+DATA NO
11. 打开数据库
采用resetlogs打开数据库
说明：采用rman备份没有redolog文件，以及采用恢复的控制文件进行恢复，恢复时采用不完全恢复。
需要使用resetlogs方式打开数据库。
SQL> alter database open resetlogs;
12. 查看并修改参数
SQL> col value for a10
SQL> select * from v$option where
parameter='Real Application Clusters';
PARAMETER VALUE
-----------------------------------------------
----------
Real Application Clusters TRUE
SQL> show parameter cluster
NAME TYPE
VALUE
------------------------------------ -----------
------------------------------
cluster_database boolean
FALSE
cluster_database_instances integer
2
cluster_interconnects string
SQL> show parameter thread
NAME TYPE
VALUE
------------------------------------ -----------
------------------------------
parallel_threads_per_cpu integer
2
thread integer 1
SQL> show parameter instance_number
NAME TYPE
VALUE
------------------------------------ -----------
------------------------------
instance_number
integer 1
SQL> alter system set cluster_database=true scope=spfile
sid='*';
SQL> alter system set cluster_database_instances=2 scope=spfile
sid='*';
SQL> alter system set instance_number=1 scope=spfile
sid='orcl1';
SQL> alter system set instance_number=2 scope=spfile
sid='orcl2';
SQL> alter system set thread=1 scope=spfile
sid='orcl1';
SQL> alter system set thread=2 scope=spfile sid='orcl2';
13. 创建节点2的UNDO表空间（节点1上操作即可）
SQL> show parameter undo_tablespace
NAME TYPE
VALUE
------------------------------------ -----------
------------------------------
undo_tablespace string
UNDOTBS1
SQL> create undo tablespace UNDOTBS2 datafile
'+DATA/orcl/datafile/undotbs02.dbf' size 100M;
SQL> alter system set
undo_tablespace='UNDOTBS2' scope=spfile sid='orcl2';
14. 增加节点2的REDO文件（节点1上操作即可）
alter database add logfile thread 2 group 4 ('+DATA','+RECOVERY') size
50M;
alter database add logfile thread 2 group 5 ('+DATA','+RECOVERY') size
50M;
alter database add logfile thread 2 group 6 ('+DATA','+RECOVERY') size
50M;
alter database enable thread 2;
15. 重建temp表空间
因为在 recover 的时候不会对temp 表空间进行recover。所以recover 后，我们要手工重建temp表空间。
[root@db1 ~]# su - grid
[grid@db1 ~]$ asmcmd lsof |grep temp
orcl
orcl1 +data/orcl/tempfile/temp.276.954903205
或 切换到oracle用户
[root@db1 ~]# su - oracle
[oracle@db1 ~]$ sqlplus /
as sysdba
SQL> alter tablespace temp add tempfile '+DATA' size 100M;
Tablespace
altered.
SQL> select name from
v$tempfile;
NAME
--------------------------------------------------------------------------------
+DATA/orcl/tempfile/temp.276.954903205
+DATA/orcl/tempfile/temp.281.954903453
SQL> alter database tempfile '+DATA/orcl/tempfile/temp.276.954903205'
offline ;
Database altered.
SQL> alter database tempfile '+DATA/orcl/tempfile/temp.276.954903205' drop
including datafiles;
alter database tempfile
'+DATA/orcl/tempfile/temp.276.954903205' drop including datafiles
*
ERROR
at line 1:
ORA-25152: TEMPFILE cannot be dropped at this time
SQL> shutdown immediate;
SQL> startup
SQL> alter database tempfile '+DATA/orcl/tempfile/temp.276.954903205' drop including datafiles;
Database altered.
16. 确认实例情况
[oracle@db1 oracle]$ srvctl stop database -d orcl -o immediate
[oracle@db1
oracle]$ srvctl start database -d orcl -o open
[oracle@db1 ~]$ sqlplus / as sysdba
SQL> col instance_name for a20
SQL> col host_name for a10
SQL>
select instance_number,instance_name ,host_name from gv$instance;
INSTANCE_NUMBER INSTANCE_NAME HOST_NAME
---------------
-------------------- ----------
1 orcl1
db1
2 orcl2 db2
17. 执行catclust.sql脚本创建相关视图
SQL> @$ORACLE_HOME/rdbms/admin/catclust.sql
Package created.
Package body created.
PL/SQL procedure successfully
completed.
View created.
Synonym created.
Grant succeeded.
View
created.
Grant succeeded.
Synonym created.
View created.
Grant
succeeded.
Synonym created.
View created.
Grant succeeded.
Synonym
created.
View created.
Grant succeeded.
Synonym created.
View
created.
Grant succeeded.
Synonym created.
View created.
Grant
succeeded.
Synonym created.
View created.
Grant succeeded.
Synonym
created.
View created.
Grant succeeded.
View created.
Grant
succeeded.
Synonym created.
Synonym created.
Synonym
created.
Synonym created.
Synonym created.
Synonym created.
Synonym
created.
Synonym created.
Synonym created.
Synonym created.
Synonym
created.
Synonym created.
View created.
Grant succeeded.
Synonym
created.
View created.
Grant succeeded.
Synonym created.
PL/SQL
procedure successfully completed.
18. 查看在线日志情况
SQL> set pagesize 9999
SQL> col member for a50
SQL> select
group#,member from v$logfile order by group#;
GROUP# MEMBER
----------
--------------------------------------------------
1
+DATA/orcl/onlinelog/group_1.273.954903193
1
+RECOVERY/orcl/onlinelog/group_1.301.954903195
2
+RECOVERY/orcl/onlinelog/group_2.300.954903195
2
+DATA/orcl/onlinelog/group_2.274.954903195
3
+DATA/orcl/onlinelog/group_3.275.954903197
3
+RECOVERY/orcl/onlinelog/group_3.299.954903197
4
+DATA/orcl/onlinelog/group_4.278.954903353
4
+RECOVERY/orcl/onlinelog/group_4.302.954903353
5
+DATA/orcl/onlinelog/group_5.279.954903353
5
+RECOVERY/orcl/onlinelog/group_5.303.954903355
6
+DATA/orcl/onlinelog/group_6.280.954903355
6
+RECOVERY/orcl/onlinelog/group_6.304.954903355
12 rows selected.
五、验证数据库及集群情况
1. 查看数据库的状态
[oracle@db1 ~]$ srvctl status database -d orcl
Instance orcl1 is running on node db1
Instance orcl2 is running on node
db2
2. 查看数据的配置情况
[oracle@db1 ~]$ srvctl config database -d orcl
Database unique name: orcl
Database name: orcl
Oracle home:
/u01/app/oracle/product/11.2.0/db_1
Oracle user: oracle
Spfile:
+DATA/orcl/spfileorcl.ora
Domain:
Start options: open
Stop options:
immediate
Database role: PRIMARY
Management policy: AUTOMATIC
Server
pools: orcl
Database instances: orcl1,orcl2
Disk Groups:
DATA,RECOVERY
Mount point paths:
Services:
Type: RAC
Database is
administrator managed
3. 查看集群配置
[root@db1 ~]# su - grid
[grid@db1 ~]$ crsctl stat res
-t
--------------------------------------------------------------------------------
NAME
TARGET STATE SERVER STATE_DETAILS
--------------------------------------------------------------------------------
Local
Resources
--------------------------------------------------------------------------------
ora.CRS.dg
ONLINE ONLINE db1
ONLINE ONLINE
db2
ora.DATA.dg
ONLINE ONLINE db1
ONLINE ONLINE
db2
ora.LISTENER.lsnr
ONLINE ONLINE
db1
ONLINE
ONLINE db2
ora.RECOVERY.dg
ONLINE ONLINE
db1
ONLINE
ONLINE db2
ora.asm
ONLINE ONLINE db1
Started
ONLINE ONLINE
db2 Started
ora.gsd
OFFLINE OFFLINE db1
OFFLINE OFFLINE
db2
ora.net1.network
ONLINE ONLINE
db1
ONLINE
ONLINE db2
ora.ons
ONLINE ONLINE
db1
ONLINE
ONLINE db2
ora.registry.acfs
ONLINE ONLINE
db1
ONLINE
ONLINE db2
--------------------------------------------------------------------------------
Cluster
Resources
--------------------------------------------------------------------------------
ora.LISTENER_SCAN1.lsnr
1 ONLINE ONLINE db1
ora.cvu
1 ONLINE ONLINE
db2
ora.db1.vip
1
ONLINE ONLINE db1
ora.db2.vip
1 ONLINE ONLINE
db2
ora.oc4j
1
ONLINE ONLINE db2
ora.orcl.db
1 ONLINE ONLINE db1
Open
2 ONLINE ONLINE
db2 Open
ora.scan1.vip
1
ONLINE ONLINE db1
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