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【RAC】How to Troubleshoot Grid Infrastructure Startup Issues [ID 1050908.1]
Applies to:Oracle Server – Enterprise Edition – Version: 11.2.0.1 and later [Release: 11.2 and later ]Information in this document applies to any platform.GoalThis goal of the note is to prov...
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【RAC】upgrade GI from11.2.0.1 to 11.2.0.2
升级整个rac 环境则需要先升级Clusterware 层，然后升级Database/RDBMS,整个过程可以选择滚动升级也可以选择将数据库停掉，这个要根据生产库的停机维护窗口来定了。此文描述了非滚动升级的方式！实际过程中要更...
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【RAC,DATAGUARD】Creating a physical standby from ASM (RAC ) primary之四
oracle@rac1:/home/oracle>rman target sys/yang402@rac auxiliary sys/yang402@yangdbRecovery Manager: Release 11.2.0.1.0 - Production on Thu Sep 15 15:46:58 2011Copyright (c) 1982, 2009, Oracle and/or it...
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【RAC】Creating a filesystem physical standby from ASM (RAC ) primary之三
Starting backup at 11-SEP-11RMAN-03009: failure of backup command on c1 channel at 09/11/2011 17:48:09ORA-19505: failed to identify file "/opt/rac/oracle/11.2.0/db/dbs/orapwrac1"ORA-27037: unable ...
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【RAC】Creating a filesystem physical standby from ASM (RAC ) primary 之二
oracle@rac3:/opt/oracle/11.2.0/yangdb/dbs>rman target sys/yang402@rac auxiliary /Starting Duplicate Db at 08-SEP-11released channel: c1released channel: s1released channel: s2RMAN-00571: =======...
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【RAC】Creating a filesystem physical standby from ASM (RAC ) primary之一
环境：版本 11.2.0.1 1 primary : name： rac ip： 10.250.7.226 scan ip：10.250.7.200 使用ASM存储数据...
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【RAC】PRVF-4664/4657: Found inconsistent name resolution entries for SCAN name
涉及到的版本： 11.2.0.1 to 11.2.0.2 - Release: 11.2 to 11.2现象：After successful 11gR2 Grid Infrastructure clusterware (CRS) installation or upgrade, INS-20802 reported while running Oracle Clus...
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【RAC]升级RAC from 11.2.0.1 to 11.2.0.2 on Linux x86_64
执行到最后遇到一个错误,信息如下：[INS-20802] Oracle Cluster Verification实用程序失败。原因-插件的执行方法失败操作-参考日志或与Oracle技术支持联系。日志文件位置：/opt/rac/oraInventory/logs/installAction...
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【RAC】failed to online diskgroup resource ora.GI.dg
ALERT.LOG for ASM Shows "WARNING: failed to online diskgroup resource ora.GI.dg (unable to communicate with CRSD/OHASD)" [ID 1060920.1]现象：If OCR is located on ASM diskgroup, following shows in ASM ...
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【RAC】Diskgroup shows offline after restart even it is mounted in ASM instance
Diskgroup resource shows status offline after restart even it is mounted in ASM instanceApplies to:Oracle Server - Enterprise Edition - Version: 11.2.0.1.0 - Release: 11.2Information in this document ...
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【RAC】asm_diskgroups 参数
初始化参数asm_diskgroups指定了在ASM实例启动时，或执行alter diskgroup all mount语句时，被挂载的磁盘组的名字，即当ASM实例启动的时候，会挂载这个参数指定的所有磁盘组，或当执行alter diskgroup all mount/dis...
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【RAC】 oracleasm 工具对应的日志记录
因为删除Clusterware之后，ocr还在磁盘中，使用dd命令格式化磁盘，但是oracle提供了oracleasm工具，所以看看oracleasm deletedisk的操作具体做了什么-------------------------------------------------------------...
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【RAC】ORA-15055: unable to connect to ASM instanceORA-12547: TNS:lost contact
rac 安装完成，关闭之后重启数据库遇到如下错误：oracle@rac1:/tmp>sqlplus "/as sysdba"SQL*Plus: Release 11.2.0.1.0 Production on Fri Sep 2 13:17:14 2011Copyright (c) 1982, 2009, Oracle. All rights ...
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【RAC】关闭Clusterware 遇到CRS-2529,ORA-15097:
需要关闭整个集群，遇到CRS-2529，ORA-15097 错误 ~！grid@rac1:/home/grid/Opatch>srvctl stop asm -n rac1 -o immediate PRCR-1014 : 无法停止资源 ora.asmPRCR-1065 : 无法停止...
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【RAC】节点2上不能完全识别节点1上的asmdisk
当主节点安装oracleasm disk[root@rac1 dev]# /etc/init.d/oracleasm deletedisk /dev/sdc1 VOL01 Removing ASM disk "/dev/sdc1":  ...
