今天用rman串連資料庫報錯
[bkjia@rhel55 ~]$rman target sys/Oracle@orcl
ORA-12514: TNS:listener does not currently know of service requested in connect descriptor
[bkjia@rhel55 ~]$lsnrctl stop
[bkjia@rhel55 ~]$cd $ORACLE_HOME
[bkjia@rhel55 db_1]$vim listener.ora
修改/u01/app/oracle/product/11.2.0/db_1/network/admin/listener.ora檔案
加上
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = orcl)
(ORACLE_HOME = /u01/app/oracle/product/11.2.0/db_1)
)
)
然後重啟lisener服務,就ok了[bkjia@rhel55 db_1]cd[bkjia@rhel55 ~]$lsnrctl start
[bkjia@rhel55 ~]$
[bkjia@rhel55 ~]$ rman target sys/oracle@orcl
Recovery Manager: Release 11.2.0.1.0 - Production on Wed Oct 3 04:37:05 2012
Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.
connected to target database: ORCL (DBID=1302004769, not open)
RMAN> show all ;
using target database control file instead of recovery catalog
RMAN configuration parameters for database with db_unique_name ORCL are:
CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 31 DAYS;
CONFIGURE BACKUP OPTIMIZATION ON;
CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default
CONFIGURE CONTROLFILE AUTOBACKUP ON;
CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '%F'; # default
CONFIGURE DEVICE TYPE DISK PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # default
CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default
CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default
CONFIGURE MAXSETSIZE TO UNLIMITED; # default
CONFIGURE ENCRYPTION FOR DATABASE OFF; # default
CONFIGURE ENCRYPTION ALGORITHM 'AES128'; # default
CONFIGURE COMPRESSION ALGORITHM 'BASIC' AS OF RELEASE 'DEFAULT' OPTIMIZE FOR LOA D TRUE ; # default
CONFIGURE EXCLUDE FOR TABLESPACE 'SYSAUX';
CONFIGURE EXCLUDE FOR TABLESPACE 'USERS';
CONFIGURE EXCLUDE FOR TABLESPACE 'EXAMPLE';
CONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # default
CONFIGURE SNAPSHOT CONTROLFILE NAME TO '/u01/app/oracle/product/11.0.2/db_1/dbs/ snapcf_orcl.f'; # default
RMAN>exit
[bkjia@rhel55 ~]rman help#查看協助
[bkjia@rhel55 ~]rman target sys/oracle@orcl log /home/bkjia/rman_log.txt#記錄日誌
RMAN>configure device type disk parallelism 4 backup type to compressed backupset;
RMAN>configure device type disk clear;#reset
RMAN>configure device type sbt_tape parallelism 4 backup type to backupset;
RMAN>configure device type disk clear;#reset again
RMAN>configure device type sbt_tape parallelism 4 backup type to compressed backupset;
RMAN>configure device type disk clear;#reset again
RMAN>configure device type disk parallelism 4 backup type to copy;#copy只能是disk類型的
RMAN>configure device type disk clear;#reset again
RMAN>configure retention policy to recovery window of 7 days;#基於恢複視窗的備份保留原則,7天
RMAN>
RMAN> configure retention policy clear;#預設是基於冗餘策略,每個檔案至少保留一份
old RMAN configuration parameters:
CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS;
RMAN configuration parameters are successfully reset to default value
RMAN> show retention policy;
RMAN configuration parameters for database with db_unique_name ORCL are:
CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default
RMAN> config retention policy to redundancy 2;#基於冗餘,每個檔案至少保留2份
RMAN>configure retention policy to recovery window of 0 days;
RMAN>report obsolete;#查看過時的備份檔案
RMAN>delete obsolete;#根據保留原則,刪除過時的備份檔案
RMAN>configure retention policy to recovery window of 7 days;