镜像系统的硬盘扩容方案(9)

6.  更换1号盘并重新同步镜像

 

root@xz_netman # luxadm remove_device /dev/rdsk/c1t1d0s2

WARNING!!! Please ensure that no filesystems are mounted on these device(s).

All data on these devices should have been backed up.

The list of devices which will be removed is:

 1: Device name: /dev/rdsk/c1t1d0s2

     Node WWN:    20000004cfc333ff

     Device Typeisk device

     Device Paths:

      /dev/rdsk/c1t1d0s2

Please verify the above list of devices and

then enter 'c' or to Continue or 'q' to Quit. [Default: c]: c

stopping: /dev/rdsk/c1t1d0s2....Done

offlining: /dev/rdsk/c1t1d0s2....Done

Hit after removing the device(s).

 Device: /dev/rdsk/c1t1d0s2

 Logical Nodes being removed under /dev/dsk/ and /dev/rdsk:

        c1t1d0s0

        c1t1d0s1

        c1t1d0s2

        c1t1d0s3

        c1t1d0s4

        c1t1d0s5

        c1t1d0s6

        c1t1d0s7

root@xz_netman # devfsadm

root@xz_netman # format     //确认识别正常

root@xz_netman # prtvtoc /dev/rdsk/c1t0d0s2|fmthard -s - /dev/rdsk/c1t1d0s2

fmthard: New volume table of contents now in place.

root@xz_netman # format   //确认

root@xz_netman # metadb -afc 3 c1t0d0s6

root@xz_netman # metadb -afc 3 c1t1d0s6

root@xz_netman # metainit -f d11 1 1 c1t0d0s0

d11: Concat/Stripe is setup

root@xz_netman # metainit d12 1 1 c1t1d0s0

d12: Concat/Stripe is setup

root@xz_netman # metainit -f d21 1 1 c1t0d0s1

d21: Concat/Stripe is setup

root@xz_netman # metainit d22 1 1 c1t1d0s1

d22: Concat/Stripe is setup

root@xz_netman # metainit d10 -m d11

d10: Mirror is setup

root@xz_netman # metainit d20 -m d21

d20: Mirror is setup

root@xz_netman # metaroot d10

root@xz_netman # lockfs -fa

root@xz_netman # cd /etc

root@xz_netman # TERM=vt100;export TERM

root@xz_netman # vi vfstab

root@xz_netman # vi system

root@xz_netman # sync

root@xz_netman # sync

root@xz_netman # shutdown -y -i6 -g0

root@xz_netman # metattach d10 d12

d10: submirror d12 is attached

root@xz_netman # metattach d20 d22

d20: submirror d22 is attached

root@xz_netman # metastat

root@xz_netman # eeprom boot-device="disk disk1"

root@xz_netman # dumpadm -d /dev/md/dsk/d20

      Dump content: kernel pages

       Dump device: /dev/md/dsk/d20 (swap)

Savecore directory: /var/crash/nj_netman

 Savecore enabled: yes

root@xz_netman # metastat|grep %

    Resync in progress: 0 % done

Resync in progress: 2 % done