如何重置Exadata cell上的flash cache的内容
发布时间:2020-12-15 06:50:53 所属栏目:百科 来源:网络整理
导读:如何重置Exadata cell上的flash cache的内容? 可以通过以下命令实现: cellcliCellCLI: Release 11.2.3.1.1 - Production on Sun Sep 02 07:29:08 EDT 2012Copyright (c) 2007,2011,Oracle. All rights reserved.Cell Efficiency Ratio: 527CellCLI LIST FL
如何重置Exadata cell上的flash cache的内容? 可以通过以下命令实现:
cellcli CellCLI: Release 11.2.3.1.1 - Production on Sun Sep 02 07:29:08 EDT 2012 Copyright (c) 2007,2011,Oracle. All rights reserved. Cell Efficiency Ratio: 527 CellCLI> LIST FLASHCACHECONTENT where objectnumber=17425 detail cachedKeepSize: 8755838976 cachedSize: 8757706752 dbID: 2080757153 dbUniqueName: DBM hitCount: 12940 hoursToExpiration: 21 missCount: 78488 objectNumber: 17425 tableSpaceNumber: 7 仅需要设置immediate cellsrv.cellsrv_flashcache(Reset,0) event,event的设置语法与普通的 RDBMS十分相似 CellCLI> alter cell events = "immediate cellsrv.cellsrv_flashcache(Reset,0)" Cell dm01cel01 successfully altered CellCLI> LIST FLASHCACHECONTENT where objectnumber=17425 detail其他一些有用的命令: 将flashcache的状态转储到trace file中: CellCLI> alter cell events = "immediate cellsrv.cellsrv_flashcache(dumpStats,12345)" 重置状态信息 CellCLI> alter cell events = "immediate cellsrv.cellsrv_flashcache(resetStats,0)" (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |