ORACLE ASMLIB   This blog post is more of a note for myself on configuring ASMLib. ASMLib is an optional utility that can be used on Linux systems to manage Oracle ASM devices. ASMLib consists of the following components: An open source (GPL) kernel…

创建asm磁盘的几种方式 创建asm方式很多主要有以下几种 1.Faking方式 2.裸设备方式 3.udev方式(它下面有两种方式) 3.1 uuid方式 3.2 raw方式(裸设备方式) 4.asmlib方式(oracleasm) 系统采样 [root@shdb02 dev]# lsb_rele…

转:ORA-15186: ASMLIB error function = [asm_open], error = [1], 2009-05-24 13:57:38http://space.itpub.net/471666/viewspace-406996ORA-15186: ASMLIB error function = [asm_open], error = [1], mesg = [Operation not permitted]参考 Metalink   Note:398622.1Subj…

http://pandarabbit.blog.163.com/blog/static/209284144201292293642857/ centos6.5桌面2.6.32yum install kmod-oracleasm 其实就是安装三个包,内核驱动也就是上面的包是基础,在官方网站可以下载oracleasm-support.oracleasmlib这两个包. http://www.oracle.com/technetwork/server-storage/linux/downloads/i…

安装oracle 11gR2 RAC 一.网络规划及安装虚拟主机 主机名 主机版本 Ip rac1.localdomain Redhat 6.5 RAC节点1 192.168.100.11 rac2.localdomain Redhat 6.5 RAC节点2 192.168.100.12 Loaclhost.localdomain Redhat 5.8 DNS服务器 192.168.100.9 Short hostname type Ip address interface rac1 Publi…

1.查看当前磁盘 [root@std u01]# fdisk -l Disk /dev/sda: bytes heads, sectors/track, cylinders Units = cylinders of * = bytes Device Boot Start End Blocks Id System /dev/sda1 * + Linux /dev/sda2 Linux swap / Solaris Disk /dev/sdb: MB, bytes heads, sectors/tr…

1.错误信息:Instantiating disk: failed [root@linuxrac1 /]# /usr/sbin/oracleasm createdisk OCR_VOTE /dev/sdb1 /etc/init.d/oracleasm createdisk OCR_VOTE /dev/sdb1 Writing disk header: done Instantiating disk: failed Clearing disk header: done 2.解决办法: 1.首先检查…

Oracle asm介绍和安装linux5.2+oracle10g+asm过程   1)ASM(自动存储管理)的来由:   ASM是Oracle 10g R2中为了简化Oracle数据库的管理而推出来的一项新功能,这是Oracle自己提供的卷管理器,主要用于替代操作系统所提供的LVM,它不仅支持单实例,同时对RAC的支持也是非常好.ASM可以自动管理磁盘组并提供有效的数据冗余功能.使用ASM(自动存储管理)后,数据库管理员不再需要对ORACLE中成千上万的数据文件进行管理和分类,从而简化了DBA…

RAC添加节点: 环境: OS:OEL5.6 RAC:10.2.0.1.0 原有rac1,rac2两个节点.如今要添加rac3节点: 操作过程: 改动三个节点上的/etc/hosts文件 192.168.90.2 rac1 192.168.90.5 rac2 192.168.90.6 rac3 192.168.91.3 rac1-priv 192.168.91.6 rac2-priv 192.168.91.7 rac3-priv 192.168.90.3 rac1-vip 192.168.90.…

Objectives: •Describe your role as a database administrator (DBA) and explain typical tasks and tools The approach for designing, implementing, and maintaining an Oracle database involves the following tasks:1. Evaluating the database server hardware…