ORA-27102: out of memory64bit RedHat Linux,[Oracle@DB ~]$ uname -aLinux DB 2.6.32-279.el6.x86_64 #1 SMP Wed Jun 13 18:24:36 EDT 2012 x86_64 x86_64 x86_64 GNU/Linux實體記憶體16G,SGA分配4G時,instance可以正常啟動,超過4G了,就報“out of memory”的錯誤。SQL>
ORA-12516錯誤分析與解決在使用swingbench對Oracle資料庫進行壓力測試時,出現ORA-12516錯誤。這個報錯一般是因為oracle的會話數超出了限制,一般都是由於多次connect建立多個串連會話引起的,最後導致oracle無法響應新的請求,從而出現ora-12516錯誤。解決該問題的思路和方法:首先查看一下資料庫現有的進程數,是否已經達到參數processes的大小。select count(*) from v$process;獲得資料庫當前的進程數。select
ORA-16753 錯誤問題解決1、使用dgmgrl將資料庫設定為唯讀模式:DGMGRL>edit database dg_name set state=read-only;ORA-16753 Resource guard could not open standby databaseCause:Resource guard could not open standby database.Action:Check the Data Guard console log for
【RMAN】使用RMAN增量備份重新整理 Standby Database,rmanstandbyStep 1: Create the Incremental BackupRMAN> BACKUP DEVICE TYPE DISK INCREMENTAL FROM SCN 750983 DATABASE FORMAT '/tmp/incr_for_standby/bkup_%U'; Step 2: Make the Incremental Backup
IT忍者神龜之Instant client required,忍者神龜instantpply OS : Windows, Mac, LinuxApply Navicat Product : Navicat for Oracle, Navicat PremiumApply Navicat Version No. : AllInstant Client package is required for Basic and
IT忍者神龜之date日期回顧,it忍者神龜dateCalendar cal = Calendar.getInstance();cal.get(Calendar.DAY_OF_MONTH);cal.get(Calendar.MONTH);cal.get(Calendar.YEAR);SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMdd&q