摘要:环境:OS:RH5.5 ORACLE10G ASM 1、数据库备份 RUN { ALLOCATE CHANNEL ch00 DEVICE TYPE disk; ALLOCATE CHANNEL ch01 DEVICE TYPE disk; backup as compressed backupset
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posted @ 2017-02-10 08:39
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随笔分类 - Oracle-ASM
摘要:环境:OS:RH5.5 ORACLE10G ASM 1、数据库备份 RUN { ALLOCATE CHANNEL ch00 DEVICE TYPE disk; ALLOCATE CHANNEL ch01 DEVICE TYPE disk; backup as compressed backupset
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posted @ 2017-02-10 08:39
摘要:[root@linux Packages]# /etc/init.d/oracleasm createdisk asm1 /dev/sdg1Marking disk "asm1" as an ASM disk: [FAILED][root@linux Packages]# /etc/init.d/o...
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posted @ 2015-06-06 17:04
摘要:操作系统:CentOS4Oracle版本:Oracle10g一、安装及配置1、添加磁盘(我这里加了4块硬盘)安装ASMLib包,我这个版本的包是oracleasm-2.6.9-89.ELsmp- 2.0.5-1.el4.i686、oracleasmlib-2.0.4-1.el4.i386、oracleasm-support- 2.1.3-1.el4.i3862.安装完Oracle ASMLib相关软件包后,配置ASM时初始化失败:initializing the oracle asmlib driver failed。解决方法: 查询/lib/modules/2.6.9-.......ELsm
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posted @ 2011-03-15 23:08
摘要:racle10G新特性之ASM的应用ASM的应用:1、ASM的特点:不是镜像整个硬盘而是镜像数据库对象,如果在硬件级别上做了raid则不可以分段对象自动平衡:增加额外的硬盘时,ASM会将一定比列的文件从一个或多个硬盘上移动到新硬盘上,从而维持所有磁盘之间整体的I/O平衡ASM有自己独有的实例来提供oracle实例和文件系统之间的接口。有两个新的oracle后台进程支持ASM实例,RBAL和ORBn .RBAL协调磁盘组的磁盘活动,而ORBn(n是0-9之间的数字)执行磁盘组中磁盘之间的实际盘区移动ASM实例也有两个后台进程:OSMB和RBAL。OSMB执行数据库和ASM实例之间的通信。RBAL
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posted @ 2011-03-15 23:08
摘要:一、安装配置先决条件1.安装oracleasm支持包创建asm数据库,首先需要ASMLib驱动程序包,可以从相关的网站下载到和操作系统对应的rpm文件,分别为oracleasm-support-2.0.3-1、oracleasm- 2.6.18-8.el5-2.0.4-1.el5、oracleasmlib-2.0.3-1.el5。# rpm -Uvh oracleasm*.rpm# rpm -qa|grep oracleasmoracleasm-support-2.0.3-1oracleasm-2.6.18-8.el5-2.0.4-1.el5oracleasmlib-2.0.3-1.el52.
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posted @ 2011-03-15 23:07
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