rman 備份 全庫

huzhichengforce發表於2012-08-25
run{
allocate channel d1 type disk maxpiecesize=50G;
allocate channel d2 type disk maxpiecesize=50G;
backup full database filesperset 10 include current controlfile format '/backup/fullbak_%d_%T_%s_%p' 
plus archivelog format '/backup/archbak_%d_%T_%s' delete all input;
release channel d1;
release channel d2;
}

參考:
rman 備份大小
SQL> select sum(bytes)/1024/1024/1024 GB from v$datafile;

        GB
----------
1527.83266
Linux系統,整個備份過程大約持續了5個小時左右,備份出來的容量如下:
[oracle@sms backup]$ du -sk
1448023700    = 1380.943012237549G

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