Oracle 數(shù)據(jù)庫(kù)安裝之后,重做日志默認(rèn)為 3組,如果需要新增刪除,可以通過(guò)以下方式! 查詢(xún): set line222 col member for a60select a.group#,b.member member,a.bytes/1024/1024 "size(M)" from v$log a,v$logfile b where a.group#=b.group#; 新增: 單機(jī)數(shù)據(jù)庫(kù): alter database add logfile group 4 '/oradata/orcl/redo04.log' size 50M;alter database add logfile group 5 '/oradata/orcl/redo05.log' size 50M;alter database add logfile group 16 '/oradata/orcl/redo16.log' size 1024M;alter database add logfile group 17 '/oradata/orcl/redo17.log' size 1024M;alter database add logfile group 18 '/oradata/orcl/redo18.log' size 1024M; RAC集群數(shù)據(jù)庫(kù): alter database add logfile thread 1 group 4 '/oradata/orcl/redo04.log' size 50M,group 5 '/oradata/orcl/redo05.log' size 50M,group 6 '/oradata/orcl/redo06.log' size 50M;alter database add logfile thread 2group 7 '/oradata/orcl/redo07.log' size 50M,group 8 '/oradata/orcl/redo08.log' size 50M,group 9 '/oradata/orcl/redo09.log' size 50M; 刪除: alter database drop logfile group 16; alter database drop logfile group 17; alter database drop logfile group 18; ?? 注意:如果當(dāng)前要?jiǎng)h除的 logfile 狀態(tài)不是 本次分享到此結(jié)束啦~ 如果覺(jué)得文章對(duì)你有幫助,點(diǎn)贊、收藏、關(guān)注、評(píng)論,一鍵四連支持,你的支持就是我創(chuàng)作最大的動(dòng)力。 |
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來(lái)自: LuciferLiu > 《待分類(lèi)》