建立热备池:<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />

-bash-3.00# metainit hsp01 /dev/rdsk/c2t2100000C50752E9Fd0s0

RAID5

-bash-3.00# metainit d5 -r /dev/rdsk/c2t2100000C505FBD14d0s0 /dev/rdsk/c2t2100000C506DA291d0s0 /dev/rdsk/c2t2100000C5020FCAAd0s0 -i 32k -h hsp01

d5: RAID 已设置

查看RAID的状态:

-bash-3.00# metastat d5

d5: RAID

    状态: 初始化      

    正在进行初始化:  7.1% 完成

    热备援缓冲池: hsp001

    交错: 64

    大小: 142182135 (67 GB)

原始设备:

    大小: 142183680 (67 GB)

        设备                               引导块       Dbase         状态 Reloc  热备援

        /dev/dsk/c2t2100000C505FBD14d0s0        650               初始化   

        /dev/dsk/c2t2100000C506DA291d0s0        650               初始化   

        /dev/dsk/c2t2100000C5020FCAAd0s0        650               初始化   

 

Device Relocation Information:

Device                           Reloc  Device ID

/dev/dsk/c2t2100000C505FBD14d0        id1,ssd@n2000000c505fbd14

/dev/dsk/c2t2100000C506DA291d0        id1,ssd@n2000000c506da291

/dev/dsk/c2t2100000C5020FCAAd0        id1,ssd@n2000000c5020fcaa

查看热备池的状态:

-bash-3.00# metastat hsp01

hsp001: 1 hot spare

        设备                               状态        长度             Reloc

        /dev/dsk/c2t2100000C50752E9Fd0s0   可供使用     71092512 blocks

 

Device Relocation Information:

Device                           Reloc  Device ID

/dev/dsk/c2t2100000C50752E9Fd0        id1,ssd@n2000000c50752e9f

-bash-3.00# metainit d10 -p d5 1g

d10: 软分区已设置

-bash-3.00# newfs /dev/md/rdsk/d10

newfs: 建构新的文件系统 /dev/md/rdsk/d10: (y/n) y

警告:最后一个未分配柱面中的 262 扇区

/dev/md/rdsk/d10:       726 磁道上,27 扇区的 107 柱面的 2097152 扇区

        1024.0MB 46 柱面群组 (16 c/g, 22.57MB/g, 10816 i/g)

超块 (fsck -F ufs -o b=#) 备份在:

 32, 46368, 92704, 139040, 185376, 231712, 278048, 324384, 370720, 417056,

 1664544, 1710880, 1757216, 1803552, 1849888, 1896224, 1942560, 1988896,

 2035232, 2081568

-bash-3.00# mount /dev/md/dsk/d10 /raid5/

-bash-3.00# cp -f /etc/*.conf /raid5/

-bash-3.00# cd /raid5/

-bash-3.00# ls

aggregation.conf   hba.conf           mpapi.conf         power.conf         syslog.conf

coreadm.conf       ima.conf           nfssec.conf        printers.conf      vold.conf

dacf.conf          inetd.conf         nscd.conf          rmmount.conf

dumpadm.conf       logadm.conf        nsswitch.conf      rpld.conf

esd.conf           lost+found         pam.conf           scrollkeeper.conf

拔出基中的一块盘:

-bash-3.00# metastat d5

d5: RAID

    状态: 正在重新同步

    重新同步在进行中:  0.2% 完成

    热备援缓冲池: hsp001

    交错: 64

    大小: 142182135 (67 GB)

原始设备:

    大小: 142183680 (67 GB)

        设备                               引导块       Dbase         状态 Reloc  热备援

        /dev/dsk/c2t2100000C505FBD14d0s0        650        否 正在重新同步    /dev/dsk/c2t2100000C50752E9Fd0s0

        /dev/dsk/c2t2100000C506DA291d0s0        650                 确定   

        /dev/dsk/c2t2100000C5020FCAAd0s0        650                 确定   

 

Device Relocation Information:

Device                           Reloc  Device ID

/dev/dsk/c2t2100000C505FBD14d0        id1,ssd@n2000000c505fbd14

/dev/dsk/c2t2100000C50752E9Fd0        id1,ssd@n2000000c50752e9f

/dev/dsk/c2t2100000C506DA291d0        id1,ssd@n2000000c506da291

/dev/dsk/c2t2100000C5020FCAAd0        id1,ssd@n2000000c5020fcaa

热备盘同步完成:

-bash-3.00# metastat d5

d5: RAID

    状态: 确定        

    热备援缓冲池: hsp001

    交错: 64

    大小: 142182135 (67 GB)

原始设备:

    大小: 142183680 (67 GB)

        设备                               引导块       Dbase         状态 Reloc  热备援

        /dev/dsk/c2t2100000C505FBD14d0s0        650                 确定    /dev/dsk/c2t2100000C50752E9Fd0s0

        /dev/dsk/c2t2100000C506DA291d0s0        650                 确定   

        /dev/dsk/c2t2100000C5020FCAAd0s0        650                 确定   

 

Device Relocation Information:

Device                           Reloc  Device ID

/dev/dsk/c2t2100000C505FBD14d0        id1,ssd@n2000000c505fbd14

/dev/dsk/c2t2100000C50752E9Fd0        id1,ssd@n2000000c50752e9f

/dev/dsk/c2t2100000C506DA291d0        id1,ssd@n2000000c506da291

/dev/dsk/c2t2100000C5020FCAAd0        id1,ssd@n2000000c5020fcaa

/dev/rdsk/c2t2100000C506DAD47d0s0来替换坏盘/dev/rdsk/c2t2100000C505FBD14d0s0

-bash-3.00# metareplace -f d5 /dev/rdsk/c2t2100000C505FBD14d0s0 /dev/rdsk/c2t2100000C506DAD47d0s0

d5: 设备 c2t2100000C505FBD14d0s0 已由 c2t2100000C506DAD47d0s0 取代

-bash-3.00# metastat d5

d5: RAID

    状态: 正在重新同步

    重新同步在进行中: 39.1% 完成

    热备援缓冲池: hsp001

    交错: 64

    大小: 142182135 (67 GB)

原始设备:

    大小: 142183680 (67 GB)

        设备                               引导块       Dbase         状态 Reloc  热备援

        /dev/dsk/c2t2100000C506DAD47d0s0        650        否 正在重新同步    /dev/dsk/c2t2100000C50752E9Fd0s0

        /dev/dsk/c2t2100000C506DA291d0s0        650                 确定   

        /dev/dsk/c2t2100000C5020FCAAd0s0        650                 确定   

 

Device Relocation Information:

Device                           Reloc  Device ID

/dev/dsk/c2t2100000C506DAD47d0        id1,ssd@n2000000c506dad47

/dev/dsk/c2t2100000C50752E9Fd0        id1,ssd@n2000000c50752e9f

/dev/dsk/c2t2100000C506DA291d0        id1,ssd@n2000000c506da291

/dev/dsk/c2t2100000C5020FCAAd0        id1,ssd@n2000000c5020fcaa

替换完成后热备盘交还热备池

-bash-3.00# metastat d5

d5: RAID

    :         

     hsp001

     64

     142182135  (67 GB)

 

     142183680  (67 GB)

                                              Dbase          Reloc 

        /dev/dsk/c2t2100000C506DAD47d0s0        650                     

        /dev/dsk/c2t2100000C506DA291d0s0        650                     

        /dev/dsk/c2t2100000C5020FCAAd0s0        650                     

 

Device Relocation Information:

Device                           Reloc  Device ID

/dev/dsk/c2t2100000C506DAD47d0        id1,ssd@n2000000c506dad47

/dev/dsk/c2t2100000C506DA291d0        id1,ssd@n2000000c506da291

/dev/dsk/c2t2100000C5020FCAAd0        id1,ssd@n2000000c5020fcaa

-bash-3.00# metastat hsp001

hsp001: 1 hot spare

                                                            Reloc

        /dev/dsk/c2t2100000C50752E9Fd0s0        71092512 blocks

 

Device Relocation Information:

Device                           Reloc  Device ID

/dev/dsk/c2t2100000C50752E9Fd0        id1,ssd@n2000000c50752e9f