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5) 做對應VG的export和import
命 令
備注說明
在db01:和db02:上執(zhí)行
重建時建相同的minmber
db01:
vgexport vg_ora1
vgexport vg_ora2
vgexport vg_ora3
vgexport vg_ora4
vgexport vg_ora5
vgexport vg_ora6
vgexport vg_arch1
vgexport vg_lock
db02:
vgexport vg_arch2
vgexport vg_ora1
vgexport vg_ora2
vgexport vg_ora3
vgexport vg_ora4
vgexport vg_ora5
vgexport vg_ora6
vgexport vg_lock
刪除原有vg_ora1-ora6和vg_arch和vg_lock信息
#ioscan -fnCdisk |grep -i no_hw |awk '{print "rmsf -H", $3}' | sh
清理原有CX 700的LUN NO_HW的設(shè)備文件
重建設(shè)備文件:
db01:
mkdir vg_ora1
mkdir vg_ora2
mkdir vg_ora3
mkdir vg_ora4
mkdir vg_ora5
mkdir vg_ora6
mkdir vg_arch1
mkdir vg_lock
mknod /dev/vg_lock/group c 64 0x030000 vg_lock
mknod /dev/vg_ora1/group c 64 0x040000 vg_ora1
mknod /dev/vg_ora2/group c 64 0x050000 vg_ora2
mknod /dev/vg_ora3/group c 64 0x060000 vg_ora3
mknod /dev/vg_ora4/group c 64 0x070000 vg_ora4
mknod /dev/vg_ora5/group c 64 0x080000 vg_ora5
mknod /dev/vg_ora6/group c 64 0x090000 vg_ora6
mknod /dev/vg_arch1/group c 64 0x010000 vg_arch1
db02:
mkdir vg_ora1
mkdir vg_ora2
mkdir vg_ora3
mkdir vg_ora4
mkdir vg_ora5
mkdir vg_ora6
mkdir vg_arch2
mkdir vg_lock
mknod /dev/vg_lock/group c 64 0x030000 vg_lock
mknod /dev/vg_ora1/group c 64 0x040000 vg_ora1
mknod /dev/vg_ora2/group c 64 0x050000 vg_ora2
mknod /dev/vg_ora3/group c 64 0x060000 vg_ora3
mknod /dev/vg_ora4/group c 64 0x070000 vg_ora4
mknod /dev/vg_ora5/group c 64 0x080000 vg_ora5
mknod /dev/vg_ora6/group c 64 0x090000 vg_ora6
mknod /dev/vg_arch2/group c 64 0x020000 vg_arch2
重建設(shè)備文件
導入vg信息:
在db01:
vgimport -s -v -m /tmp/vgbak/vg_ora1.map /dev/vg_ora1
vgimport –s -v -m /tmp/vgbak/vg_ora2.map /dev/vg_ora2
vgimport –s -v -m /tmp/vgbak/vg_ora3.map /dev/vg_ora3
vgimport –s -v -m /tmp/vgbak/vg_ora4.map /dev/vg_ora4
vgimport –s -v -m/tmp/vgbak/vg_ora5.map /dev/vg_ora5
vgimport –s -v -m /tmp/vgbak/vg_ora6.map /dev/vg_ora6
vgimport –s -v -m /tmp/vgbak/vg_lock.map /dev/vg_lock
vgimport –s -v -m /tmp/vgbak/vg_arch1.map /dev/vg_arch1
在db02:
vgimport -s -v -m /tmp/vgbak/vg_ora1.map /dev/vg_ora1
vgimport –s -v -m /tmp/vgbak/vg_ora2.map /dev/vg_ora2
vgimport –s -v -m /tmp/vgbak/vg_ora3.map /dev/vg_ora3
vgimport –s -v -m /tmp/vgbak/vg_ora4.map /dev/vg_ora4
vgimport –s -v -m/tmp/vgbak/vg_ora5.map /dev/vg_ora5
vgimport –s -v -m /tmp/vgbak/vg_ora6.map /dev/vg_ora6
vgimport –s -v -m /tmp/vgbak/vg_lock.map /dev/vg_lock
vgimport –s -v -m /tmp/vgbak/vg_arch1.map /dev/vg_arch2
重做vg的import
6) 修改用戶權(quán)限
命 令
備注說明
在db01:
chown -R oracle:dba /dev/vg_ora1/
chown -R oracle:dba /dev/vg_ora2/
chown -R oracle:dba /dev/vg_ora3/
chown -R oracle:dba /dev/vg_ora4/
chown -R oracle:dba /dev/vg_ora5/
chown -R oracle:dba /dev/vg_ora6/
chown -R oracle:dba /dev/vg_arch1/
chown -R oracle:dba /dev/vg_lock/
在db02:
chown -R oracle:dba /dev/vg_ora1/
chown -R oracle:dba /dev/vg_ora2/
chown -R oracle:dba /dev/vg_ora3/
chown -R oracle:dba /dev/vg_ora4/
chown -R oracle:dba /dev/vg_ora5/
chown -R oracle:dba /dev/vg_ora6/
chown -R oracle:dba /dev/vg_arch2/
chown -R oracle:dba /dev/vg_lock/
修改用戶權(quán)限信息
7) 將數(shù)據(jù)庫改為雙機模式
命 令
備注說明
重新配置MC,啟動雙機
在 db01:
vgchange -a n /dev/vg_ora1
vgchange -a n /dev/vg_ora2
vgchange -a n /dev/vg_ora3
vgchange –a n /dev/vg_ora4
vgchange –a n /dev/vg_ora5
vgchange -a n/dev/vg_ora6
vhchange –a y /dev/vg_arch1
mount /dev/vg_arch1/lv_arch1 /arch1
在 db02:
vgchange -a n /dev/vg_ora1
vgchange -a n /dev/vg_ora2
vgchange -a n /dev/vg_ora3
vgchange –a n /dev/vg_ora4
vgchange –a n /dev/vg_ora5
vgchange -a n/dev/vg_ora6
vgchange -a y /dev/vg_arch2
mount /dev/vg_arch2/lv_arch2 /arch2
在db01:
更改vi /etc/cmcluster.asci
更改其中的鎖盤路徑,這個要根據(jù)具體情況才能確認具體的硬件路徑.
cmcheckconf -v -C /etc/cmcluster/cluster.ascii
cmapplyconf -v -C /etc/cmcluster/cluster.ascii
cmruncl –f –v
cmviewcl –v
在db01:
vgchange -a s -p /dev/vg_ora1
vgchange -a s -p /dev/vg_ora2
vgchange -a s -p /dev/vg_ora3
vgchange -a s -p /dev/vg_ora4
vgchange -a s -p /dev/vg_ora5
vgchange -a s -p /dev/vg_ora6
在db02:
vgchange -a s -p /dev/vg_ora1
vgchange -a s -p /dev/vg_ora2
vgchange -a s -p /dev/vg_ora3
vgchange -a s -p /dev/vg_ora4
vgchange -a s -p /dev/vg_ora5
vgchange -a s -p /dev/vg_ora6
將db01和db02重新組成雙機環(huán)境
8) 數(shù)據(jù)庫啟動和業(yè)務(wù)測試
命 令
備注說明
su - oracle
sqlplus " /as sysdba"
SQL>startup;
數(shù)據(jù)庫正常啟動后,進行相關(guān)業(yè)務(wù)測試
本文來自ChinaUnix博客,如果查看原文請點:http://blog.chinaunix.net/u2/78315/showart_1176804.html |
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