oracle备份计划

①[oracle@sia scripts]$ cat connect.rcv （连接rman脚本）
connect target sys/oracle@prod;
②[oracle@sia scripts]$ cat del_obso.rcv （删除归档日志状态为expired的日志和obsolete的文件）
run{
CONFIGURE RETENTION POLICY TO REDUNDANCY 3;
crosscheck archivelog all;
delete noprompt expired archivelog all;
delete noprompt obsolete;
}
③[oracle@sia scripts]$ cat bkarch.rcv （备份归档日志）
run{
sql 'alter system archive log current';
backup as compressed backupset
format='/dsk3/backup/arch_%d_%U.bak'
archivelog all delete input;
}
④[oracle@sia scripts]$ cat bkctl.rcv （备份控制文件）
run{
backup as compressed backupset
current controlfile reuse
format='/dsk3/backup/bkctl.bak';
}
⑤[oracle@sia scripts]$ cat inc0.rcv （0级差异增量备份）
@@/dsk3/bk/scripts/connect.rcv
@@/dsk3/bk/scripts/bkarch.rcv
run{
allocate channel ch1 device type disk;
allocate channel ch2 device type disk;
set limit channel ch1 readrate=10240;
set limit channel ch1 kbytes=4096000;
set limit channel ch2 readrate=10240;
set limit channel ch2 kbytes=4096000;
backup as compressed backupset
incremental level 0 database
format='/dsk3/backup/inc0_%d_%U.bak';
release channel ch1;
release channel ch2;
}
@@/dsk3/bk/scripts/del_obso.rcv
@@/dsk3/bk/scripts/bkctl.rcv
exit;
⑥[oracle@sia scripts]$ cat inc1.rcv （1级差异增量备份）
@@/dsk3/bk/scripts/connect.rcv
@@/dsk3/bk/scripts/bkarch.rcv
run{
allocate channel ch1 device type disk;
allocate channel ch2 device type disk;
set limit channel ch1 readrate=10240;
set limit channel ch1 kbytes=4096000;
set limit channel ch2 readrate=10240;
set limit channel ch2 kbytes=4096000;
backup as compressed backupset
incremental level 1 database
format='/dsk3/backup/inc1_%d_%U.bak';
release channel ch1;
release channel ch2;
}
@@/dsk3/bk/scripts/del_obso.rcv
@@/dsk3/bk/scripts/bkctl.rcv
exit;
⑦[oracle@sia scripts]$ cat inc1_c.rcv （1级累积增量备份）
@@/dsk3/bk/scripts/connect.rcv
@@/dsk3/bk/scripts/bkarch.rcv
run{
allocate channel ch1 device type disk;
allocate channel ch2 device type disk;
set limit channel ch1 readrate=10240;
set limit channel ch1 kbytes=4096000;
set limit channel ch2 readrate=10240;
set limit channel ch2 kbytes=4096000;
backup as compressed backupset
incremental level 1 cumulative database
format='/dsk3/backup/inc1_c_%d_%U.bak';
release channel ch1;
release channel ch2;
}
@@/dsk3/bk/scripts/del_obso.rcv
@@/dsk3/bk/scripts/bkctl.rcv
exit;
⑧[oracle@sia scripts]$ cat inc0.sh
nohup  $ORACLE_HOME/bin/rman  cmdfile=/dsk3/bk/scripts/inc0.rcv log=/dsk3/bk/scripts/inc0.log append &
[oracle@sia scripts]$ cat inc1.sh
nohup  $ORACLE_HOME/bin/rman  cmdfile=/dsk3/bk/scripts/inc1.rcv log=/dsk3/bk/scripts/inc1.log append &
[oracle@sia scripts]$ cat inc1_c.sh
nohup  $ORACLE_HOME/bin/rman  cmdfile=/dsk3/bk/scripts/inc1_c.rcv log=/dsk3/bk/scripts/inc1_c.log append &
⑨[oracle@sia scripts]$ crontab -l
30        1      *     *    0           /dsk3/bk/scripts/inc0.sh
30        1      *     *    1           /dsk3/bk/scripts/inc1.sh
30        1      *     *    2           /dsk3/bk/scripts/inc1.sh
30        1      *     *    3           /dsk3/bk/scripts/inc1_c.sh
30        1      *     *    4           /dsk3/bk/scripts/inc1.sh
30        1      *     *    5           /dsk3/bk/scripts/inc1_c.sh
30        1      *     *    6           /dsk3/bk/scripts/inc1.sh

[oracle@sia scripts]$ cat connect.rcv
connect target sys/oracle@prod;


[oracle@sia scripts]$ cat hourinc0.rcv
@@/dsk3/bk/scripts/connect.rcv
run{
backup as compressed backupset
incremental level 0 database
format='/dsk2/backup/inc0_%d_%U.bak';
}
exit;


[oracle@sia scripts]$ cat hourinc1.rcv
@@/dsk3/bk/scripts/connect.rcv
run{
backup as compressed backupset
incremental level 1 database
format='/dsk2/backup/inc1_%d_%U.bak';
}
exit;


[oracle@sia scripts]$ cat hourinc0.sh 
nohup  $ORACLE_HOME/bin/rman  cmdfile=/dsk3/bk/scripts/hourinc0.rcv log=/dsk3/bk/scripts/hourinc0.log append &


[oracle@sia scripts]$ cat hourinc1.sh 
nohup  $ORACLE_HOME/bin/rman  cmdfile=/dsk3/bk/scripts/hourinc1.rcv log=/dsk3/bk/scripts/hourinc1.log append &


[oracle@sia scripts]$ crontab -l
*         */1    *     *    *           /dsk3/bk/scripts/hourinc0.sh
*/15      */1    *     *    *           /dsk3/bk/scripts/hourinc1.sh
*/30      */1    *     *    *           /dsk3/bk/scripts/hourinc1.sh
*/45      */1    *     *    *           /dsk3/bk/scripts/hourinc1.sh