Linux平台下裸设备的绑定.docxVIP

Linux平台下裸设备的绑定：运用RAW绑定方法一 raw的配置（1）[root@qs-dmm-rh2 mapper]# cat /etc/rc.local#!/bin/sh## This script will be executed *after* all theother init scripts.# You can put your own initialization stuff inhere if you dont# want to do the full Sys V style init stuff.touch /var/lock/subsys/local######?/database/Oracle/Oracle?Cluster Voting disks#####chown oracle:oinstall /dev/mapper/voting*chmod 660 /dev/mapper/voting*raw /dev/raw/raw5 /dev/mapper/votingdiskp1raw /dev/raw/raw6 /dev/mapper/votingdiskp2raw /dev/raw/raw7 /dev/mapper/votingdiskp3raw /dev/raw/raw8 /dev/mapper/votingdiskp4#sleep 2chown oracle:oinstall /dev/raw/raw5chown oracle:oinstall /dev/raw/raw6chown oracle:oinstall /dev/raw/raw7chown oracle:oinstall /dev/raw/raw8chmod 660 /dev/raw/raw5chmod 660 /dev/raw/raw6chmod 660 /dev/raw/raw7chmod 660 /dev/raw/raw8方法一（2）[root@felix2 raw]# vi /etc/rc.local#!/bin/sh## This script will be executed *after* all theother init scripts.# You can put your own initialization stuff inhere if you dont# want to do the full Sys V style init stuff.touch /var/lock/subsys/localchown -R oracle:oinstall /dev/raw/raw*chmod -R 660 /dev/raw/raw*~(1)编辑rawdevices的配置文件：[root@felix2 sysconfig]# pwd/etc/sysconfig[root@felix2 sysconfig]# vi rawdevices# rw device bindings# format: rawdev major minor# rawdev blockdev# example: /dev/raw/raw1 /dev/sda1# /dev/raw/raw2 8 5#--添加裸设备、块设备的绑定条目：/dev/raw/raw1 /dev/sdb1/dev/raw/raw2 /dev/sdc1/dev/raw/raw3 /dev/sdd1/dev/raw/raw4 /dev/sde1（2）启动rawdevices服务：service rawdevices start（3）配置系统启动时，自动启动rawdevices服务：chkconfig rawdevices on（4）确认rawdevices服务成功启动，并且裸设备正确创建。先查看rawdevices服务状态：service rawdevicesstatus[root@felix2 sysconfig]# service rawdevices status/dev/raw/raw1: bound to major 8, minor 17/dev/raw/raw2: bound to major 8, minor 33/dev/raw/raw3: bound to major 8, minor 49/dev/raw/raw4: bound to major 8, minor 65再查看裸设备：[root@felix2 sysconfig]# cd /dev/raw[root@felix2 raw]# lltotal 0crw-rw---- 1 oracle oinstall 162, 1 May 21 15:03raw1crw-rw---- 1 oracle oinstall