Hot backup and Rman backup
Some friends asked if the hot backup and rman backup can exist at the same system at same time .I did some a test cases below :1.Checking the files belongs to the database :[oracle@t...
How to recover the database when only backupset left
具体的操作在Oracle的Note(60545.1)里有详细的描述,我这里记录一下操作的过程和一些问题: 首先做好数据库的备份 RMAN> backup database;Starting backup at 2011-05-11:19:27:12using channel ORA_DISK...
DBCA(NETCA)不能创建集群实例(监听)
如果CRS的状态一切正常,这个问题大部分是由于inventory.xml 文件配置错误导致的如果出现这个问题,请先查看inventory.xml解决办法摘录自(Oracle Doc ID 373022.1) :To fix inventory entries for the CRS home, ...
破“甲”行动
不知道坛子里是谁写的文章说Oracle已经从神坛走向平民了,我觉得这个比拟很恰当,而市场的变化看来也要随着IBM的破甲行动有所改变,一直做为Oracle顾问的我最近有机会进入DB...
How To Config MAA (RAC+DATAGUARD)
这个得和官方文档一起看:有空整理个全的吧$ mkdir -p /opt/oracle/stage$mkdir -p /opt/oracle/stage *.log_archive_config='dg_config=(icpdbdg,icpdb)'*.log_archive_dest_2='service=icpdb valid_for=(...
How To Modify RAC IP
/array_crm01_ora/oracrm/product/10204/crs/bin/oifcfg iflist/array_crm01_ora/oracrm/product/10204/crs/bin/oifcfg getif/array_crm01_ora/oracrm/product/10204/crs/bin/oifcfg setif -global lan900/19...
Oracle Listener 无响应问题处理
昨天接到现场电话,xxx系统中一个数据库实例里active进程突然增多,现场DBA感冒了,要求协助一下,问题集中在一个语句中: ...
expdp和impdp使用过程的问题和体会
1.创建directory:如果是非sys用户的话就必须单独授权,即使给了dba的权限也不包含创建目录的权限,授权方法如下: SQL> grant create any directory to unitele;授权成功。SQL> create or replace directory...
how to add muti listener on one host
LISTENER_MAN= (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 10.199.36.19)(PORT = 1521)) )SID_LIST_LISTENER = (SID_LIST = (SID_DESC = &nb...
XX系统实施过程问题总结
XX省系统问题总结:1.RAC的CRS安装过程执行root.sh时只有一个节点可以通过,另外一个节点提示错误:2009-02-15 23:16:53.309: [ OCRCONF][2644501648]ocrconfig starts...2009-02-15 23:16:53.310: [ OCRCONF][2644...
重建undo和temp的方法
--UNDOcreate undo tablespace UNDOTBS2 datafile '/arrayapp/oracle/oradata/newindb/temp.dbf' size 50M reuse ALTER SYSTEM SET undo_tablespace='UNDOTBS2' ;drop tablespace UNDOTBS1 ...