建立热备池:<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />
-bash-3.00# metainit hsp01 /dev/rdsk/c2t2100000C50752E9Fd0s0
做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 块
大小: 142182135 块 (67 GB)
原始设备:
大小: 142183680 块 (67 GB)
设备 引导块 Dbase 状态 Reloc 热备援
/dev/dsk/c2t2100000C505FBD14d0s0 650 否 初始化 是
/dev/dsk/c2t2100000C506DA291d0s0 650 否 初始化 是
/dev/dsk/c2t2100000C5020FCAAd0s0 650 否 初始化 是
Device Relocation Information:
Device Reloc Device ID
/dev/dsk/c2t2100000C505FBD14d0 是 id1,ssd@n2000000c505fbd14
/dev/dsk/c2t2100000C506DA291d0 是 id1,ssd@n2000000c506da291
/dev/dsk/c2t2100000C5020FCAAd0 是 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 是
Device Relocation Information:
Device Reloc Device ID
/dev/dsk/c2t2100000C50752E9Fd0 是 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: 在 726 磁道上,27 扇区的 107 柱面的 2097152 扇区
1024.0MB 在 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 块
大小: 142182135 块 (67 GB)
原始设备:
大小: 142183680 块 (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 是 /dev/dsk/c2t2100000C50752E9Fd0s0
/dev/dsk/c2t2100000C506DA291d0s0 650 否 确定 是
/dev/dsk/c2t2100000C5020FCAAd0s0 650 否 确定 是
Device Relocation Information:
Device Reloc Device ID
/dev/dsk/c2t2100000C505FBD14d0 是 id1,ssd@n2000000c505fbd14
/dev/dsk/c2t2100000C50752E9Fd0 是 id1,ssd@n2000000c50752e9f
/dev/dsk/c2t2100000C506DA291d0 是 id1,ssd@n2000000c506da291
/dev/dsk/c2t2100000C5020FCAAd0 是 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 块
大小: 142182135 块 (67 GB)
原始设备:
大小: 142183680 块 (67 GB)
设备 引导块 Dbase 状态 Reloc 热备援
/dev/dsk/c2t2100000C505FBD14d0s0 650 否 确定 是 /dev/dsk/c2t2100000C50752E9Fd0s0
/dev/dsk/c2t2100000C506DA291d0s0 650 否 确定 是
/dev/dsk/c2t2100000C5020FCAAd0s0 650 否 确定 是
Device Relocation Information:
Device Reloc Device ID
/dev/dsk/c2t2100000C505FBD14d0 是 id1,ssd@n2000000c505fbd14
/dev/dsk/c2t2100000C50752E9Fd0 是 id1,ssd@n2000000c50752e9f
/dev/dsk/c2t2100000C506DA291d0 是 id1,ssd@n2000000c506da291
/dev/dsk/c2t2100000C5020FCAAd0 是 id1,ssd@n2000000c5020fcaa
用/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 块
大小: 142182135 块 (67 GB)
原始设备:
大小: 142183680 块 (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 是 /dev/dsk/c2t2100000C50752E9Fd0s0
/dev/dsk/c2t2100000C506DA291d0s0 650 否 确定 是
/dev/dsk/c2t2100000C5020FCAAd0s0 650 否 确定 是
Device Relocation Information:
Device Reloc Device ID
/dev/dsk/c2t2100000C506DAD47d0 是 id1,ssd@n2000000c506dad47
/dev/dsk/c2t2100000C50752E9Fd0 是 id1,ssd@n2000000c50752e9f
/dev/dsk/c2t2100000C506DA291d0 是 id1,ssd@n2000000c506da291
/dev/dsk/c2t2100000C5020FCAAd0 是 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
转载于:https://blog.51cto.com/luanlai/184484