备份策略:
星期天 0 级
星期一,二,四,五,六 2 级
星期三 1 级
--创建本地管理路径
mkdir -p /dinglp/ora_managed/backup
mkdir -p /dinglp/ora_managed/backup
mkdir -p /dinglp/ora_managed/backup/export
mkdir -p /dinglp/ora_managed/backup/log
mkdir -p /dinglp/ora_managed/backup/rman_backup
mkdir -p /dinglp/ora_managed/scripts
--创建rman表空间和rman用户
create tablespace rman_tbs datafile '/oradata/luke/rman_tbs01.dbf' size 1024M;
create user rman_dlp identified by dlp default tablespace rman_tbs temporary tablespace temp;
grant connect,resource ,recovery_catalog_owner to rman;
--注册catalog 数据库
rman catalog rman_dlp/dlp
create catalog tablespace rman_tbs;
connect target sys/dg@priamry
register database;
report schema;
--设置备份参数
configure retention policy to redundancy 2;
configure retention policy to recovery window of 7 days;
--倒出RMAN用户数据脚本exp_rman.par
##################################################
### exp_rman.par ###
##################################################
userid=rman_dlp/dlp
file=/dinglp/ora_managed/backup/export/rman.dmp
log=/dinglp/ora_managed/backup/log/rman.log
--零级备份RMAN脚本rman_bk_LEVEL0.rcv
connect catalog rman_dlp/dlp
connect target sys/dg@primary
run {
allocate channel d1 type disk;
allocate channel d2 type disk;
backup incremental level 0 database format '/dinglp/ora_managed/backup/rman_backup/level0_%d_%s_%p_%u.bak'
tag='level 0' include current controlfile;
sql 'alter system archive log current';
backup archivelog all format '/dinglp/ora_managed/backup/rman_backup/log_%d_%s_%p_%u.bak' delete all input;
release channel d2;
release channel d1;
}
crosscheck backup;
delete noprompt expired backup;
delete noprompt obsolete;
resync catalog;
exit;
--零级备份SHELL脚本的rman_bk_LEVEL0.sh
#####################################################################
### rman_bk_LEVEL0.sh ###
#####################################################################
#!/bin/bash
source /home/oracle/.bash_profile
cd /dinglp/ora_managed/scripts
rman cmdfile=rman_bk_LEVEL0.rcv msglog=$HOME/backup/log/rman_bk_LEVEL0.log
./dinglp/ora_managed/script/exp_rman.sh
--一级差异增量备份RMAN脚本rman_bk_LEVEL1.rcv
connect catalog rman_dlp/dlp
connect target sys/dg@primary
run {
allocate channel d1 type disk;
backup incremental level 1 format '/dinglp/ora_managed/backup/rman_backup/level1_%d_%s_%p_%u.bak' tag = 'level 1' database;
sql 'alter system archive log current';
backup archivelog all format '/dinglp/ora_managed/backup/rman_backup/log_%d_%s_%p_%u.bak' delete all input;
release channel d1;
}
crosscheck backup;
delete noprompt expired backup;
delete noprompt obsolete;
resync catalog;
exit;
--一级差异增量备份SHELL脚本rman_bk_LEVEL1.sh
#####################################################################
### rman_bk_LEVEL1.sh ###
#####################################################################
#!/bin/bash
source /home/oracle/.bash_profile
cd /dinglp/ora_managed/scripts
rman cmdfile=rman_bk_LEVEL1.rcv msglog=/dinglp/ora_managed/backup/log/rman_bk_LEVEL1.log
. /dinglp/ora_managed/scripts/exp_rman.sh
--二级差异增量备份RMAN脚本rman_bk_LEVEL2.rcv
connect catalog rman_dlp/dlp
connect target sys/dg@primary
run {
allocate channel d1 type disk;
backup incremental level 2 format '/dinglp/o