asm
---創建asm實例
[oracle@edsir1p8-PROD4 ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.1.0 Production on Thu Jun 22 09:48:03 2017
Copyright (c) 1982, 2009, Oracle. All rights reserved.
Connected to an idle instance.
SQL> startup
ORACLE instance started.
Total System Global Area 129724416 bytes
Fixed Size 1334996 bytes
Variable Size 113246508 bytes
Database Buffers 8388608 bytes
Redo Buffers 6754304 bytes
Database mounted.
Database opened.
---查看當前數據庫文件的形式
SQL> select name from v$datafile;
NAME
--------------------------------------------------------------------------------
/u01/app/oracle/oradata/PROD4/PROD4/system01.dbf
/u01/app/oracle/oradata/PROD4/PROD4/sysaux01.dbf
/u01/app/oracle/oradata/PROD4/PROD4/undotbs01.dbf
/u01/app/oracle/oradata/PROD4/PROD4/users01.dbf
/u01/app/oracle/oradata/PROD4/PROD4/example01.dbf
SQL> select name from v$controlfile;
NAME
--------------------------------------------------------------------------------
/u01/app/oracle/oradata/PROD4/PROD4/control01.ctl
/u01/app/oracle/oradata/PROD4/PROD4/control02.ctl
/home/oracle/control03.ctl
SQL> select member from v$logfile;
MEMBER
--------------------------------------------------------------------------------
/u01/app/oracle/oradata/PROD4/PROD4/redo03.log
/u01/app/oracle/oradata/PROD4/PROD4/redo02.log
/u01/app/oracle/oradata/PROD4/PROD4/redo01.log
SQL> select name from v$tempfile;
NAME
--------------------------------------------------------------------------------
/u01/app/oracle/oradata/PROD4/PROD4/temp01.dbf
--都是文件系統形式
---用rman進行拷貝文件（以asm的形式），需要asm實例的支持
---在grid命令下
---./asmca
--1、確定歸檔時開着的
SQL> archive log list
Database log mode Archive Mode
Automatic archival Enabled
Archive destination /home/oracle/arch
Oldest online log sequence 24
Next log sequence to archive 26
Current log sequence 26
--2、copy 文件系統文件 格式爲asm
[oracle@edsir1p8-PROD4 ~]$ echo $ORACLE_SID
PROD4
[oracle@edsir1p8-PROD4 ~]$ rman target /
Recovery Manager: Release 11.2.0.1.0 - Production on Thu Jun 22 09:59:38 2017
Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.
connected to target database: PROD4 (DBID=1612213667)
RMAN> BACKUP as copy database format '+DATA';
RMAN-03009: failure of backup command on ORA_DISK_1 channel at 06/25/2017 14:04:09
ORA-19602: cannot backup or copy active file in NOARCHIVELOG mode ---歸檔沒有開
SQL> archive log list;
Database log mode No Archive Mode
Automatic archival Disabled
Archive destination /u01/app/oracle/product/11.2.0/db_1/dbs/arch
Oldest online log sequence 5
Current log sequence
SQL> shutdown immediate
SQL> startup mount
SQL> alter system set log_archive_dest_1='location=/home/oracle/arch'; ---目錄創建好
SQL> alter database archivelog;
SQL> archive log list;
SQL> alter database open;
RMAN> BACKUP as copy database format '+DATA';
.........
Finished backup at 22-JUN-17
--只會複製.dbf ，不會複製temp.dbf的文件
--進到asmcmd裏面查看是否copy成功
[oracle@edsir1p8-+ASM ~]$ echo $ORACLE_SID
+ASM
[oracle@edsir1p8-+ASM ~]$ asmcmd
ASMCMD> ls
DATA/
DATA3/
ASMCMD> cd DATA
ASMCMD> ls
ASM/
PROD4/
ASMCMD> cd PROD4
ASMCMD> ls
BACKUPSET/
CONTROLFILE/
DATAFILE/
ASMCMD> cd datafile
ASMCMD> ls
EXAMPLE.259.947325847
SYSAUX.256.947325777
SYSTEM.257.947325691
UNDOTBS1.258.947325823
USERS.261.947325859
ASMCMD> pwd
+DATA/PROD4/datafile --需要用到
ASMCMD> cd ..
ASMCMD> ls
BACKUPSET/
CONTROLFILE/
DATAFILE/
ASMCMD> cd controlfile
ASMCMD> pwd
+data/prod4/controlfile ---參數文件裏需要指定他的位置
ASMCMD> ls
Backup.260.947325855
--創建一個表，模擬數據庫在變化
--prod4操作：
SQL> create table t1 as select * from dba_objects;
Table created.
---切歸檔
SQL> alter system switch logfile;
System altered.
--指定控制文件，控制文件指向各種文件
--改參數文件，以這個文件啓動數據庫到mount
[oracle@edsir1p8-PROD4 ~]$ vi bb.ora
*.control_files='+data/prod4/controlfile/Backup.260.947325855'
[oracle@edsir1p8-PROD4 ~]$ export ORACLE_SID=p4 --(隨便的名字）
---只要文件對，用什麼實例都能連進去
[oracle@edsir1p8-p4 ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.1.0 Production on Thu Jun 22 10:30:27 2017
Copyright (c) 1982, 2009, Oracle. All rights reserved.
Connected to an idle instance
SQL> startup mount pfile='/home/oralce/p4.ora';
LRM-00109: could not open parameter file '/home/oralce/p4.ora'
ORA-01078: failure in processing system parameters
--原因：
[oracle@edsir1p8-p4 ~]$ echo $ORACLE_HOME
/u01/app/oracle/product/11.2.0/grid
--解決：
[root@edsir1p8 ~]# su - oracle
[oracle@edsir1p8- ~]$ export ORACLE_SID=p4
[oracle@edsir1p8-p4 ~]$ echo $ORACLE_SID
p4
[oracle@edsir1p8-p4 ~]$ sqlplus / as sysdba
-bash: sqlplus: command not found
[oracle@edsir1p8-p4 ~]$ . oraenv PROD4
ORACLE_SID = [p4] ?
The Oracle base for ORACLE_HOME=/u01/app/oracle/product/11.2.0/db_1 is /u01/app/oracle
[oracle@edsir1p8-p4 ~]$ . oraenv
ORACLE_SID = [p4] ? PROD4
The Oracle base for ORACLE_HOME=/u01/app/oracle/product/11.2.0/db_1 is /u01/app/oracle
[oracle@edsir1p8-PROD4 ~]$ export ORACLE_SID=p4
[oracle@edsir1p8-p4 ~]$ echo $ORACLE_SID
p4
[oracle@edsir1p8-p4 ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.1.0 Production on Thu Jun 22 11:04:00 2017
Copyright (c) 1982, 2009, Oracle. All rights reserved.
Connected to an idle instance.
SQL> startup mount pfile='/home/oracle/p4.ora';
ORACLE instance started.
Total System Global Area 129724416 bytes
Fixed Size 1334996 bytes
Variable Size 83886380 bytes
Database Buffers 37748736 bytes
Redo Buffers 6754304 bytes
ORA-01102: cannot mount database in exclusive mode ---單機只能有一個實例去開啓一個文件
----通過刪文件解決
[oracle@edsir1p8-p4 ~]$ echo $ORACLE_HOME
/u01/app/oracle/product/11.2.0/db_1
[oracle@edsir1p8-PROD4 dbs]$ pwd
/u01/app/oracle/product/11.2.0/db_1/dbs
[oracle@edsir1p8-PROD4 dbs]$ rm -fr lkPROD4 --這個會把實例鎖起來
SQL> select name from v$datafile;
NAME
--------------------------------------------------------------------------------
/u01/app/oracle/oradata/PROD4/PROD4/system01.dbf
/u01/app/oracle/oradata/PROD4/PROD4/sysaux01.dbf
/u01/app/oracle/oradata/PROD4/PROD4/undotbs01.dbf
/u01/app/oracle/oradata/PROD4/PROD4/users01.dbf
/u01/app/oracle/oradata/PROD4/PROD4/example01.dbf
--在rman裏改
[oracle@edsir1p8-p4 ~]$ echo $ORACLE_SID
p4
[oracle@edsir1p8-p4 ~]$ echo $ORACLE_HOME
/u01/app/oracle/product/11.2.0/db_1
--從備份中拷貝
RMAN> catalog start with '+data'; --將DATA備份集恢復
---做文件的路徑修改
RMAN> switch database to copy;
datafile 1 switched to datafile copy "+DATA/prod4/datafile/system.257.947325691"
datafile 2 switched to datafile copy "+DATA/prod4/datafile/sysaux.256.947325777"
datafile 3 switched to datafile copy "+DATA/prod4/datafile/undotbs1.258.947325823"
datafile 4 switched to datafile copy "+DATA/prod4/datafile/users.261.947325859"
datafile 5 switched to datafile copy "+DATA/prod4/datafile/example.259.947325847"
--數據庫恢復，--會把歸檔裏的內容做一遍
RMAN> recover database;
SQL> select name from v$datafile;
NAME
--------------------------------------------------------------------------------
+DATA/prod4/datafile/system.257.947325691
+DATA/prod4/datafile/sysaux.256.947325777
+DATA/prod4/datafile/undotbs1.258.947325823
+DATA/prod4/datafile/users.261.947325859
+DATA/prod4/datafile/example.259.947325847
---然後關生產庫
[oracle@edsir1p8-p4 ~]$ . oraenv
ORACLE_SID = [p4] ? PROD4
The Oracle base for ORACLE_HOME=/u01/app/oracle/product/11.2.0/db_1 is /u01/app/oracle
[oracle@edsir1p8-PROD4 ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.1.0 Production on Thu Jun 22 11:20:07 2017
Copyright (c) 1982, 2009, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> shutdown immediate; ---注意關的位置，在open p4之前
[oracle@edsir1p8-PROD4 ~]$ export ORACLE_SID=p4
[oracle@edsir1p8-p4 ~]$ echo $ORACLE_SID
p4
[oracle@edsir1p8-p4 ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.1.0 Production on Thu Jun 22 11:21:18 2017
Copyright (c) 1982, 2009, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, Automatic Storage Management, OLAP, Data Mining
and Real Application Testing options
SQL> alter database open ;
alter database open
*
ERROR at line 1:
ORA-01589: must use RESETLOGS or NORESETLOGS option for database open
SQL> alter database open resetlogs;
Database altered.
SQL> select name from v$datafile;
NAME
--------------------------------------------------------------------------------
+DATA/prod4/datafile/system.257.947325691
+DATA/prod4/datafile/sysaux.256.947325777
+DATA/prod4/datafile/undotbs1.258.947325823
+DATA/prod4/datafile/users.261.947325859
+DATA/prod4/datafile/example.259.947325847
SQL> select name from v$controlfile;
NAME
--------------------------------------------------------------------------------
+DATA/prod4/controlfile/backup.260.947325855
SQL> select member from v$logfile;
MEMBER
--------------------------------------------------------------------------------
/u01/app/oracle/oradata/PROD4/PROD4/redo03.log
/u01/app/oracle/oradata/PROD4/PROD4/redo02.log
/u01/app/oracle/oradata/PROD4/PROD4/redo01.log
-----還不是
--1.添加redo日誌
SQL> alter database add logfile member '+data' to group 1;
Database altered.
SQL> alter database add logfile member '+data' to group 2;
Database altered.
SQL> alter database add logfile member '+data' to group 3;
Database altered
--2.切換日誌
SQL> alter system switch logfile;
System altered.
SQL> /
System altered.
SQL> /
System altered.
--3、刪除就的redo
SQL> alter database drop logfile member '/u01/app/oracle/oradata/PROD4/PROD4/redo01.log';
alter database drop logfile member '/u01/app/oracle/oradata/PROD4/PROD4/redo01.log'
*
ERROR at line 1:
ORA-00362: member is required to form a valid logfile in group 1
ORA-01517: log member: '/u01/app/oracle/oradata/PROD4/PROD4/redo01.log'
---是因爲沒有切日誌
SQL> alter database drop logfile member '/u01/app/oracle/oradata/PROD4/PROD4/redo01.log';
Database altered.
SQL> alter database drop logfile member '/u01/app/oracle/oradata/PROD4/PROD4/redo02.log';
alter database drop logfile member '/u01/app/oracle/oradata/PROD4/PROD4/redo02.log'
*
ERROR at line 1:
ORA-01609: log 2 is the current log for thread 1 - cannot drop members
ORA-00312: online log 2 thread 1:
'/u01/app/oracle/oradata/PROD4/PROD4/redo02.log'
ORA-00312: online log 2 thread 1: '+DATA/prod4/onlinelog/group_2.264.947330771'
--解決：
--當前的redo，不能刪，切
SQL> alter system switch logfile;
System altered.
SQL> alter database drop logfile member '/u01/app/oracle/oradata/PROD4/PROD4/redo02.log';
Database altered.
SQL> alter database drop logfile member '/u01/app/oracle/oradata/PROD4/PROD4/redo03.log';
Database altered.
--查看redolog
SQL> select member from v$logfile;
MEMBER
--------------------------------------------------------------------------------
+DATA/prod4/onlinelog/group_1.263.947330761
+DATA/prod4/onlinelog/group_2.264.947330771
+DATA/prod4/onlinelog/group_3.265.947330777
--解決tmp.dbf
SQL> alter tablespace temp add tempfile '+DATA' size 20M;
Tablespace altered.
SQL> alter tablespace temp drop tempfile '/u01/app/oracle/oradata/PROD4/PROD4/temp
01.dbf';
Tablespace altered.
--查看tempfile
SQL> select name from v$tempfile;
NAME
--------------------------------------------------------------------------------
+DATA/prod4/tempfile/temp.266.947331451
--查看創建的表是否存在
select count(*) from t1;
SQL> create spfile from memory;
File created.
--關數據庫
SQL> shutdown immediate;
[oracle@edsir1p8-p4 db_1]$ cd dbs
[oracle@edsir1p8-p4 dbs]$ ls
hc_DBUA0.dat init.ora orapwEMREP peshm_EMREP_0 spfilePROD4.ora
hc_EMREP.dat initPROD4.ora orapwPROD4 peshm_PROD4_0
hc_p4.dat lkEMREP peshm__0 spfileEMREP.ora
hc_PROD4.dat lkPROD4 peshm_DBUA0_0 spfilep4.ora
--一定注意PROD4的實例關掉
[oracle@edsir1p8-p4 dbs]$ mv spfilePROD4.ora spfilePROD4.ora.bak
--p4實例關掉
[oracle@edsir1p8-p4 dbs]$ mv spfilep4.ora spfilePROD4.ora
[oracle@edsir1p8-p4 dbs]$ pwd
/u01/app/oracle/product/11.2.0/db_1/dbs
[oracle@edsir1p8-p4 dbs]$ . oraenv
ORACLE_SID = [p4] ? PROD4
The Oracle base for ORACLE_HOME=/u01/app/oracle/product/11.2.0/db_1 is /u01/app/oracle
[oracle@edsir1p8-PROD4 dbs]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.1.0 Production on Thu Jun 22 11:43:47 2017
Copyright (c) 1982, 2009, Oracle. All rights reserved.
Connected to an idle instance.
SQL> startup
ORACLE instance started.
Total System Global Area 129724416 bytes
Fixed Size 1334996 bytes
Variable Size 100663596 bytes
Database Buffers 20971520 bytes
Redo Buffers 6754304 bytes
Database mounted.
Database opened.
--重新再查一遍
-----注意實例別用混了
SQL> show parameter control
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
_optimizer_extended_stats_usage_cont integer 224
rol
_optimizer_join_order_control integer 3
control_file_record_keep_time integer 7
control_files string +DATA/prod4/controlfile/backup
.260.947325855
control_management_pack_access string DIAGNOSTIC+TUNING
SQL> select name from v$controlfile;
NAME
--------------------------------------------------------------------------------
+DATA/prod4/controlfile/backup.260.947325855
注意：在操作之前該關閉的要關閉，否則會報內部錯誤
發表評論
所有評論
還沒有人評論，想成為第一個評論的人麼? 請在上方評論欄輸入並且點擊發布.