oracle数据库配置goldengate同步
一、源端数据库配置:1、在源库中创建goldengate表空间及goldengate用户:$ export ORACLE_SID=sid$ sqlplus / as sysdba;SQL> create tablespace goldengate datafile '/cwdata/account/goldengate01.dbf' size 100...
验证物理备库是否运行正常
Verify the Physical Standby Database Is Performing ProperlyOnce you create the physical standby database and set up redo transport services, you may want to verify database modifications are being s...
使用RMAN DUPLICATE...FROM ACTIVE DATABASE命令来创建DataGuard物理备库
环境:database_name:beijingdatabase_version:11.2.0.2.0primary:IP:10.0.2.118 hostname:beijingoracle_sid:beijingstandby:IP:10.0.2.112hostname:shanghaioracle_sid:shanghai一、准备主数据库...
在RAC数据库上滚动(Rolling)安装或回退小补丁的方法及步骤
在RAC数据库上安装小补丁时,为了不停止业务,可以使用滚动安装的方式(Rolling),也就是说,安装补丁的时候,先停止一个数据库实例,在这台节点安装这个补丁,然后启动这个实例,再停止下一...
HP-UX 11.31配置双网卡绑定
1、配置DISPLAY环境变量:export DISPLAY=10.0.3.24:0.02、启动sam网卡绑定完成,稍后配置lan900的ip地址信息就OK了附:# cat /etc/rc.config.d/hp_apaconf内容如下:HP_APA_START_LA_PPA=9...
Rx2800 i2小机配置raid步骤
<style.v\:* {behavior.:url(#default#VML);}o\:* {behavior.:url(#default#VML);}w\:* {behavior.:url(#default#VML);}.shape {behavior.:url(#default#VML);}</style.启动操作系统,按s键进入UEFI SHEL...
goldengate同步中更改数据表结构维护
更改数据表结构维护:1、查看重启抽取进程需要的最早的日志文件是否存在GGSCI (dbbak) 2> info extlis, showchRecovery Checkpoint (position of oldest unprocessed transaction in the data source): &...
weblogic进程高CPU使用率分析
WLS 的异常高 CPU 占用率问题描述系统管理员或用户注意到 WebLogic Server 进程消耗大量的 CPU 资源,并想要了解是哪个方面消耗了大量 CPU 资源,以及导致出现这种现象的原因。故障排除请注意,并非下面所有任务...
Data Guard的三种保护模式(摘自官方文档)
In some situations, a business cannot afford to lose data regardless of the circumstances. In other situations, the availability of the database may be mor...
查找数据库中的topsql语句
1、查找使用资源最多的SQL语句:(较高的磁盘读取(disk_reads消耗I/O)和较高的逻辑读取(buffer_gets消耗CPU)被用作衡量标准)select sql_text from (select sql_text,executions,buffer_gets,disk_readsfrom v$s...
检查表空间使用率SQL语句
临时表空间除外:select total.tablespace_name, round(total.MB,2) as Total_MB, round(total.MB-free.MB, 2) as Used_MB, &nb...
手工删除oracle数据库
手工删除oracle数据库:$lsnrctl stop$emctl stop dbconsole$sqlplus / as sysdba;确定控制文件位置:SQL> select name from v$controlfile;NAME-----------------------------------------------------------------...
HP-UX ServiceGuard双机命令
cmviewcl --查看群集cmruncl -f -v --同时在2个节点上启动群集cmhaltcl -f -v --同时在2个节点上停止群集cmrunpkg -v -n zdbakdb pkgbakdb --手工运行资源包cmhaltpkg -v -n zd...
HP-UX常用命令
查看操作系统版本信息:# uname -aHP-UX zdbakapp B.11.31 U ia64 0977765170 unlimited-user license查看内存大小:# /usr/contrib/bin/machinfo | grep -i memoryMemory: 24479 MB (23.91 GB)查看交换空间大小...
HP-UX修改主机IP地址
方法一1.set_parms hostname2. set_parms address 3. 修改/etc/hosts文件注意:上面的方法实际修改了/etc/rc.config.d/netconf,重启机器生效方法二1. vi /etc/rc.config.d/netconf2. 手工修改/etc/host...
Configure In-Memory HTTP Replication
weblogic会话复制配置(In-Memory方式):To support automatic failover for servlets and JSPs, WebLogic Server replicates HTTP session states in memory.Note:WebLogic Server can also maintain the...
weblogic10.3中三种配置会话超时的方法
weblogic10.3中三种配置会话超时的方法如下:1、The File web.xmlEdit the session-timeout of the session-config in the file web.xml. Please note in web.xml, the session timeout is set in minutes.<session-...
清除dba_datapump_jobs中的孤儿数据泵job
1、Determine in SQL*Plus which Data Pump jobs exist in the database:sqlplus / as sysdbaSET lines 200COL owner_name FORMAT a10;COL job_name FORMAT a20COL state FORMAT a12COL operation LIKE stateCOL job...
创建恢复目录
Creating recovery catalog is a 3 step process .The recovery catalog is stored in the default tablespace of the recovery catalog schema. SYS cannot be the owner of the recove...
ORA-00845: MEMORY_TARGET not supported on this system
环境:centos 6.2 x86-64 oracle11gR2 修改内存启动时报错(ORA-00845),官方文档描述如下:Starting with Oracle Database 11g, the Automatic Memory Management feature re...