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采用备份软件结合RMAN可以将archive log备份到tape上,然后删除已经备份的archive log,解决了空间会无限扩大的问题
举个data protector的rman备份脚本
最后的backup archivelog all delete input就是实现了这个目的
run {
allocate channel 'dev_0' type 'sbt_tape'
parms 'ENV=(OB2BARTYPE=Oracle8,OB2APPNAME=bond,OB2BARLIST=PRODBOND_online)';
backup incremental level <incr_level>
filesperset 1
format 'PRODBOND_online<bond_%s:%t:%p>.dbf'
database
include current controlfile;
sql 'alter system archive log current'
;
backup
filesperset 50
format 'PRODBOND_online<bond_%s:%t:%p>.dbf'
archivelog all
delete input;
} |
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