11.2.0.1.7 手动升级 11.2.0.3.12
1、查询当前grid infrastructure与rdbms OPatch版本(两节点执行)[grid@jzh1 ~]$ $ORACLE_HOME/OPatch/opatch versionInvoking OPatch 11.2.0.1.7OPatch Version: 11.2.0.1.7OPatch succeeded.[grid@jzh1 ~]$ su - oraclePassword: [oracle@jzh1 ~]$ $ORACLE_HOME/OPatch/opatch versionInvoking OPatch 11.2...
Oracle RAC 手动升级 11.2.0.3.4
Oracle RAC 11.2.0.3.2 手动升级 11.2.0.3.4操作系统:RHEL6.2 64bitOracle Database 版本:11.2.0.3.2Oracle Grid 版本:11.2.0.3.2说明:文章包括升级准备,升级操作,回退操作(可回退到11.2.0.3.2)升级准备查询两个节点grid opatch版本(Opatch版本...
【Oracle】数据库hang 诊断
一 什么是数据库hang 1 用户不能登录数据库2 数据库不能正常工作3 select 1 from dual 不出结果4 不能正常完成建表操作二 数据库被锁住 1 一个或多个会话停止工作三 如果得知数据库hang 或者...
Oracle 11gR2 RAC修改SCAN IP地址
1、环境介绍Oracle 11gR2 RAC 64bitOracle Enterprise Linux 5.7 64bit2、/etc/hosts内容192.168.1.201 jzh1.oracle.com jzh1192.168.1.203 jzh2.oracle.com jzh210.10.10.201 jzh1-priv10.10.10.203 jzh2-priv192.168.1.202 jzh1-vip192.168.1.204 jzh2-vip192.168.1.205 jzh-cluster jzh-cluste...
DRM引起的问题解决一例
客户一套运行在Oracle 10.2.0.5 RAC上的系统,间歇性地出现性能问题。其性能现象为前台反映性能缓慢,从系统上看CPU利用率大幅增加,load增加。这种性能问题通常在出现几分钟后自动恢复正常。从AWR中的TOP 5等待来看:Top 5 Timed Events &n...
RAC转换至RAC One Node
1、删除RAC中其他实例,保证RAC中只有一个实例$ su - oracle$ srvctl config database -d jzhDatabase unique name: jzhDatabase name: jzhOracle home: /u01/app/oracle/product/11.2.0/db_1Oracle user: oracleSpfile: +DATA/jzh/spfilejzh.oraDomain: Start options: openStop options: immediateDatab...
Oracle 11g RAC One node 安装与配置
一、RAC One Node介绍1、rac one node数据库可以转换成RAC数据库,转换过程可以在线,无需停止RAC one node数据库; 2、rac one node可以创建多个rac onde node数据库运行在不同的节点上;3、当运行节点需要维护,如打patch,可以手动切换(relocate)使用online database relocate,减少业务中断时间;4、rac one ...
ORA-28 : opiodr aborting process unknown ospid
一、错误现象:客户数据库alert日志报大量的ORA-28 : opiodr aborting process unknown ospid错误Thu Jan 01 18:33:35 2015ORA-28 : opiodr aborting process unknown ospid (23462530_1)Thu Jan 01 18:33:35 2015ORA-28 : opiodr aborting process unknown ospid (2818806_1)二、客户环境介绍:Oracle DB version:...
crsctl replace 手动添加votedisk
数据库版本:11.2.0.3操作系统版本:OEL 5.7注:当 votedisk 位于 ASM 磁盘组,没有添加选项。Votedisk 数量是由磁盘组冗余度决定。如果希望更多 votedisk 副本,可以移动 votedisk 到更高冗余度的磁盘组1.查询当前VOTE DISKroot@jzh1 bin]# ./crsctl query css votedisk## STATE File Universal ...
Oracle 12c OEM Cloud Control AGENT 安装
NOTE:OMS12c(12.1)只能和12.1的agent代理配合工作,而不能使用之前的任何版agent. “Enterprise Manager Cloud Control can communicateonly with Oracle Management Agent 12c and not with any other earlier release ofthe Management Agent. You can not configure your exising Agents to communicatewith Enter...
Oracle 12c OEM Cloud Control OMS安装
一、硬件要求安装Enterprise Manager Cloud Control 12c的硬件要求如以下列表,要求至少4G内存:Targets,
Check the existence of public synonyms Remove the public synonyms
在安装12c Cloud Control时遭遇Check the existence of public synonyms, Remove the public synonyms错误,由于之前安装过一次,可能没删除干净但是不知道public synonym名称是什么,上mos上查查,终于找到了一篇文章,解决方法如下:1.删除资料库用户:drop user SYSMAN cascade;drop user SYSMAN_MDS cascade;drop...
ORA-07445: 出现异常错误: 核心转储 [plcurClose()+40] [SIGSEGV]
1.环境介绍DB版本:Oracle 11g 11.2.0.3 64位OS版本: IBM AIX 6.1 64位2.现象Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0x424C455F51545A0C] [PC:0x102618AA8, plcurClose()+40] [flags: 0x0, count: 1]Errors in file /u01/oracle/diag/rdbms/jzh/jzh2/trace/jzh2_j012_6095470.trc &nbs...
Non critical error ORA-48913 caught while writing to trace file
检查某客户数据库alert警告日志发现如下错误:Non critical error ORA-48913 caught while writing to trace file "/u01/oracle/jzh/db/tech_st/11.1.0/admin/jzh_dpebsr12/diag/rdbms/jzh/jzh/trace/jzh_ora_9568606_owc.trc"Error message: ORA-48913: 鍐欏叆璺熻釜鏂囦欢澶辫触, 杈惧埌浜嗘枃浠跺ぇ灏忛檺鍒?[10485760...
记一次RAC Brain Split脑裂分析过程
1.环境介绍:DB版本:11.2.0.4 64位OS版本:AIX 6.1 位2.错误现象node1 节点1ASM实例日志:Mon Jan 12 09:08:48 2015Reconfiguration started (old inc 8, new inc 10)List of instances:1 (myinst: 1) Global Resource Directory frozen* dead instance detected - domain 1 invalid = TRUE * dead i...
Oracle 10g RAC 修改心跳为绑定网卡(设置冗余)
环境: Oracle 10.2.0.4 RAC, 2节点Linux AS 5.3 配置文件: /ect/hosts 配置主机名和IP地址的对应/etc/sysconfig/network 配置主机名和网关/etc/sysconfig/network-scripts/i...
Private strand flush not complete
一次例行巡检,在客户数据库中发现大量Private strand flush not complete错误,alert日志信息如下:客户DB版本为11.2.0.3 64位Thread 1 cannot allocate new log, sequence 11004Private strand flush not complete Current log# 2 seq# 11003 mem# 0: /oradata1/MESP/redo02a.log Current log# 2 seq# 1...
ORA-07445: exception encountered: core dump [qertbStart()+327] [SIGSEGV]
检查alert警告日志时,发现报错ORA-07445: exception encountered: core dump [qertbStart()+327] [SIGSEGV]客户环境是:oracle 10.2.0.4,redhat 6.1trace文件内容如下:ksedmp: internal or fatal errorORA-07445: exception encountered: core dump [qertbStart()+327] [SIGSEGV] [unknown code] [0x000000000] [] [...
Data Guard维护管理三之处理archivelog gap
1.When Is an Archive Gap Discovered?An archive gap can occur whenever the primary database archives a log locally, but the log is not received at the standby site. Every minute, the primary database polls its standby databases to see if there are gaps in the sequence of archived redo log files.每...