电脑技术学习

solaris下做raid1做磁盘镜像

dn001

  #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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