存储 频道

solaris下做raid1做磁盘镜像

【IT168 资讯】

  #调整第二块硬盘(c0t1d0)的文件分区表调整为和引导盘一致 

  prtvtoc /dev/rdsk/c1t0d0s2|fmthard –s – /dev/rdsk/c1t1d0s2
  #先生成replicas,供DiskSuite内部用
   metadb -afc 3 c1t0d0s6 c1t1d0s6
  #Creating a mirror
  metainit -f d10 1 1 c1t0d0s0
  metainit d20 1 1 c1t1d0s0
  metainit d0 -m d10
  metaroot d0
  metainit -f d11 1 1 c1t0d0s1
  metainit d12 1 1 c1t1d0s1
  metainit d1 -m d11
  metainit -f d31 1 1 c1t0d0s3
  metainit d32 1 1 c1t1d0s3
  metainit d3 -m d31
  metainit -f d41 1 1 c1t0d0s4
  metainit d42 1 1 c1t1d0s4
  metainit d4 -m d41
  metainit -f d51 1 1 c1t0d0s5
  metainit d52 1 1 c1t1d0s5
  metainit d5 -m d51

   metainit -f d71 1 1 c1t0d0s7
  metainit d72 1 1 c1t1d0s7
  metainit d7 -m d71
  #编辑/etc/vfstab文件
  /dev/md/dsk/d1 - - swap - no -
  /dev/md/dsk/d0 /dev/md/rdsk/d0 / ufs 1 no -
  /dev/md/dsk/d5 /dev/md/rdsk/d5 /usr ufs 1 no -
  /dev/md/dsk/d3 /dev/md/rdsk/d3 /backup ufs 2 yes -
  /dev/md/dsk/d7 /dev/md/rdsk/d7 /export/home ufs 2 yes -
  /dev/md/dsk/d4 /dev/md/rdsk/d4 /opt ufs 2 yes -
   swap - /tmp tmpfs - yes -
  #文件系统激活
   lockfs -fa
   reboot
  #文件系统关联
  metattach d0 d20
  metattach d1 d12
  metattach d3 d32
  metattach d4 d42
  metattach d5 d52
  metattach d7 d72
  ----------
  metadb -d c1t0d0s6 删除数据库
  metadb -fd c1t1d0s6
  metaclear -f d62 清除镜像
  metastat 状态检查

  ----------------------------------------------------------
  /dev/dsk/c1t0d0s0 9.8G 3.6G 6.1G 37% /
  /dev/dsk/c1t0d0s5 4.9G 1.6G 3.3G 34% /usr
  /proc 0K 0K 0K 0% /proc
  mnttab 0K 0K 0K 0% /etc/mnttab
  fd 0K 0K 0K 0% /dev/fd
  swap 10G 32K 10G 1% /var/run
  swap 10G 15M 10G 1% /tmp
  /dev/dsk/c1t0d0s4 31G 2.2G 29G 8% /opt
  /dev/dsk/c1t0d0s3 10G 4.8M 10G 1% /backup
  /dev/dsk/c1t0d0s7 6.9G 7.2M 6.8G 1%   /export/home
 

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