Mongolerman backup script and automatic deletion of duplicate backup files

Mongolerman backup script and automatic deletion of duplicate backup files

#!/bin/shsource /home/oracle/.bash_profileif [ -z $1 ]then  echo "Please Input a number,Usage: 0|1|2"  exitelse  RMAN_LEVEL=$1fiexport ORACLE_SID=xxxxexport TODAY=`date '+%Y%m%d'`export RMAN_DIR=/backup/archivelog/rman/$ORACLE_SID/$TODAY-$RMAN_LEVELmkdir -p $RMAN_DIRcd $RMAN_DIRLogFile=ora_rman_bk_$ORACLE_SID-L$RMAN_LEVEL-`date '+%Y%m%d'`.log# rman backup rman target /  msglog=$RMAN_DIR/$LogFile<<EOFdelete noprompt obsolete; CONFIGURE BACKUP OPTIMIZATION ON;CONFIGURE CONTROLFILE AUTOBACKUP ON;CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '$RMAN_DIR/cf%F';run {allocate channel c1 type disk;allocate channel c2 type disk;backup as compressed backupset incremental level $RMAN_LEVEL filesperset 3 tag 'dbL$RMAN_LEVEL' format '$RMAN_DIR/ora_o_%d_%t%s%p%u' database skip readonly include current controlfile;sql 'alter system archive log current' ;backup(archivelog all format '$RMAN_DIR/ora_a_%d_%t%s%p%u' delete input);release channel c1;release channel c2;}list backup;exit;EOF#mail backup logmail -s "$ORACLE_SID rman L$RMAN_LEVEL backup log $TODAY"  email_name@126.com < $RMAN_DIR/$LogFile

By the way, the difference between delete noprompt obsolete and delete obsolete is noprompt: no prompt is required. In shell scripts, you do not need to confirm the "yes or no" Operation on the initiated delete command.

Set 0 4 ** 5 sh/backup/scripts/oracle/oracle_rman_bak.sh 0>/backup/archivelog/logs/rman. log 2> & 1
0 4 ** 2 sh/backup/scripts/oracle/oracle_rman_bak.sh 1>/backup/archivelog/logs/rman. log 2> & 1

Perform incremental and zero-level backup once a week.