xxx系统容灾应急保障预案一分册

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1、XXX系统存储容灾应急保障预案一分册目录概述3现网存储情况31.CX700存储配置32.CX3-40F存储配置3存储数据恢复实施过程4概述本分册适用于当主用存储EMCCX700存储出现故障，而现有的数据库主机正常的情况下，整个存储数据和业务的恢复和实施过程现网存储情况1.CX700存储配置目前CX700中，用于XXX数据库数据的磁盘是Lun1~Lun7以及Lun9-Lun10.如下所示LunNumberRAIDTypeRAIDGroupLunSizeSPAssigned1RAID101300GBA2RAID102300GBB3RAID101300GBB4RAID102300GBA5RAID1

2、0170GBA6RAID10270GBB7RAID101100MB9RAID104100GBA10RAID104200GBB1001RAID51300GBA1002RAID52300GBB1003RAID51300GBB1004RAID52300GBA1005RAID5170GBA1006RAID5270GBB1007RAID51100MB1009RAID54100GBA1010RAID54200GBB2.CX3-40F存储配置目前CX3-40F中，用于XXX数据库数据容灾的磁盘是Lun1~Lun7以及Lun9-Lun10.如下所示LunNumberRAIDTypeRAIDGroupLunS

3、izeSPAssigned1RAID101300GBA2RAID102300GBB3RAID101300GBB4RAID102300GBA5RAID10170GBA6RAID10270GBB7RAID101100MB9RAID104100GBA10RAID104200GBB存储数据恢复实施过程当主用存储EMCCX700故障，备用存储CX3-40F将被激活，处于active状态，此时将实施将现网数据库主机（XXX_dd01：和XXX_dd02：）所挂机存储切换到备用存储EMCCX3-40F,此时数据库主机和存储架构如下图：即：数据库主机（XXX_dd01和XXX_dd02）+EMCCX3-40

4、F，具体恢复实施步骤如下：在进行恢复时可以直接使用每个步骤的内容，进行数据和业务恢复1)备份现网数据库cs_dd01和cs_dd02的vg信息命令备注说明记录设备的minumber：在XXX_dd01：oracle@XXX_dd01：:/oracle>ll/dev/*/groupcrw-r-----640x000000/dev/vg00/groupcrw-rw-rw-640x010000/dev/vg_arch1/groupcrw-rw-rw-640x030000/dev/vg_lock/groupcrw-rw-rw-640x040000/dev/vg_ora1/groupcrw-rw-rw

5、-640x050000/dev/vg_ora2/groupcrw-rw-rw-640x060000/dev/vg_ora3/groupcrw-rw-rw-640x070000/dev/vg_ora4/groupcrw-r--r--640x080000/dev/vg_ora5/groupcrw-r--r--640x090000/dev/vg_ora6/group在XXX_dd02：oracle@XXX_dd02：:/oracle>ll/dev/*/groupcrw-r-----640x000000/dev/vg00/groupcrw-rw-rw-640x020000/dev/vg_arch2/

6、groupcrw-rw-rw-640x030000/dev/vg_lock/groupcrw-rw-rw-640x040000/dev/vg_ora1/groupcrw-rw-rw-640x050000/dev/vg_ora2/groupcrw-rw-rw-640x060000/dev/vg_ora3/groupcrw-rw-rw-640x070000/dev/vg_ora4/groupcrw-r--r--640x080000/dev/vg_ora5/groupcrw-r--r--640x090000/dev/vg_ora6/group重建时建相同的minmber在XXX_dd01：vgex

7、port–p–s–m/tmp/vgbak/vg_ora1.map/dev/vg_ora1vgexport–p–s–m/tmp/vgbak/vg_ora2.map/dev/vg_ora2vgexport–p–s–m/tmp/vgbak/vg_ora3.map/dev/vg_ora3vgexport–p–s–m/tmp/vgbak/vg_ora4.map/dev/vg_ora4vgexport–p–s–m/tmp