dataguard ORA-17628 处理
dataguard ORA-17628 处理点击(此处)折叠或打开RMAN> duplicate target database for standby from active database dorecover nofilenamecheck;Starting Duplicate Db at 02-JUL-18using target database control file instead of recovery catalo...
dataguard 由于主库参数未配置归档删除策略导致库归档丢失ORA-16016
dataguard 由于主库参数未配置归档删除策略导致库归档丢失今天巡检库时候发现备库未启动,监控agent也被人关闭了,手动启动按照日志惯例打开备库(read_only),但是在open的过程中显示以下错误Standby crash recovery failed to bring standby database to a consistentpoint because needed redo hasn't arrived yet....
【DataGuard】Oracle DataGuard 日志传输状态监控
Oracle 11g DataGuard 日志传输状态监控 通过查看相关视图,监控dataguard主库、备库间日志传输与同步情况。
PING[ARC2]: Heartbeat failed to connect to standby 'xyxdbs'. Error is 1605
今天重启了一台测试库备库,发现备库数据库归档无法接收,主库的日志报以以错误<br />PING[ARC2]: Heartbeat failed to connect to standby 'xyxdbs'. Error is 1605<br />查询主库<br />SQL> select dest_id,error,status,log_sequence,applied_scn from v$archive_dest where dest_id=2;<br /><br /><br /...
dataguard ORA-16037: user requested cancel of managed recovery operation
<div>今天用脚本检测到主库跟备库未同步,收到邮件如下,立刻登录到备库去查看,发现备库有大量的归档未应用<br /><img src="/attachment/201509/14/24486203_1442214250887U.png" width="700" height="183.44425956739" alt="" /></div><div></div><div>查询备库日志</div><div>tlog<br />Errors in file /u...
dataguard 生产环境ora-01031错误解决
<span><span style="color:#000000;font-family:Tahoma;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webk...
参数未配置正确导致访问tempfile表空间错误(ORA-01110: data file)
又是一则关于db_covert参数未配置正确导致tempfile表空间错误将主备DG配置好后,主备互切的后在切后的主库上导出数据出现以下问题:[oracle@OLEDB-ST1 export]$ expdp netdata/netdata directory=bak dumpfile=netdata.dmp logfile=netdata.log schemas=netdataExport: Release 11.2.0.4.0 - Production on Wed Jun 24 ...
Datagurad ORA-01111错误解决
在DBRA测试创建数据文件中遇到问题。在生产库创建了一个数据文件,备库应用相关日志时因为权限问题出错:Media recovery opens logfile: Thread: 1 Sequence: 206 Logfile name: /Tbackup/rac/archlog/1_206_750807335.dbfWARNING: File being created with same name as in PrimaryExisting file may ...
oracle 利用flashback将备库激活为read wirte(10g 及上)
oracle 利用flashback将备库激活为read wirte(10g 及上)环境:OS: CENTOS 6.5 X64DB: ORACLE 10.2.0.5主库操作:SQL> alter system switch logfile;System altered.SQL>备库操作取消归档应用SQL> alter database recover managed standby database cancel;Database altered.SQL>创建还原点SQL> cr...
LOG_FILE_NAME_CONVERT解惑
摘自官方文档LOG_FILE_NAME_CONVERTPropertyDescriptionParameter typeStringSyntaxLOG_FILE_NAME_CONVERT = 'string1' , 'string2' , 'string3' , 'string4' , ...Where:...
dataguard 归档丢失,备库基于SCN恢复
dataguard 归档丢失(主库中无此丢失归档处理),备库基于SCN恢复环境:OS: CentOS 6.5DB: Oracle 10.2.0.5 1.主备库环境主库:SQL> select dbid,name,LOG_MODE,open_mode,db_unique_name,DATABASE_ROLE,PROTECTION_MODE from v$database; &nb...
Oracle 11.2.4.0 ADG 单实例安装(COPY创建备库)
Oracle 11.2.4.0 ADG 单实例安装(COPY创建备库) 规划: 主:OS: Linux Centos 6.5 X64 hostname:ORA11G-DG1 ipaddress:192.168.213.199 db_unique_name=netdata_pd db_name=netdata 备:OS: Linux Centos 6.5 X64 hostname:ORA11G-DG2 ipaddress:192.168.213.200 db_unique_name=netdata_sd db...
利用flashback将Dataguard备库激活可读写
oracle 利用flashback将备库激活为read wirte(10g 及上)环境:OS: CENTOS 6.5 X64DB: ORACLE 10.2.0.5主库操作:SQL> alter system switch logfile;System altered.SQL>备库操作取消归档应用SQL> alter database recover managed standby database cancel;Database altered.SQL>创建还原点SQL> create restore point re...