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回复 #1 smartzippo 的帖子
1、 首先成为root\r\n2、 创建metadb文件\r\n#metadb -a -c 4 -f c1t0d0s7\r\n#metadb -a -c 4 -f c1t1d0s7\r\n3、 创建raid0卷\r\n#metainit -f d11 1 1 c1t0d0s0\r\n#metainit -f d21 1 1 c1t0d0s1\r\n#metainit -f d31 1 1 c1t0d0s2\r\n#metainit -f d41 1 1 c1t0d0s3\r\n#metainit -f d51 1 1 c1t0d0s4\r\n#metainit -f d61 1 1 c1t0d0s5\r\n#metainit -f d71 1 1 c1t0d0s6\r\n\r\n#metainit d12 1 1 c1t1d0s0\r\n#metainit d22 1 1 c1t1d0s1\r\n#metainit d32 1 1 c1t1d0s2\r\n#metainit d42 1 1 c1t1d0s3\r\n#metainit d52 1 1 c1t1d0s4\r\n#metainit d62 1 1 c1t1d0s5\r\n#metainit d72 1 1 c1t1d0s6\r\n\r\n4、 创建raid1卷\r\n#metainit d10 -m d11\r\n#metainit d20 -m d21\r\n#metainit d30 -m d31\r\n#metainit d40 -m d41\r\n#metainit d50 -m d51\r\n#metainit d60 -m d61\r\n#metainit d70 -m d71\r\n\r\n5、 关于根分区/的处理\r\n根据前面的分区情况,我们知道 / 分区对应的分区是c1t0d0s0和c1t1d0s0,对应的卷名分别为d11和d12,计划作成d10 mirror。\r\n#lockfs -fa\r\n#metaroot d10\r\n\r\n6、 关于swap的处理\r\n如下命令查看swap分区情况:\r\n#swap -l\r\nswapfile dev swaplo blocks free\r\n/dev/dsk/c0t0d0s1 32,17 16 4198368 4127056\r\n#dumpadm -d /dev/md/dsk/d20\r\n\r\n7、 修改/etc/vfstab文件\r\n原来的文件内容是:\r\nfd - /dev/fd fd - no -\r\n/proc - /proc proc - no -\r\n/dev/dsk/c0t0d0s1 - - swap - no -\r\n/dev/md/dsk/d10 /dev/md/rdsk/d10 / ufs 1 no -\r\n/dev/dsk/c0t0d0s2 /dev/rdsk/c0t0d0s2 /usr ufs 1 no -\r\n/dev/dsk/c0t0d0s5 /dev/rdsk/c0t0d0s5 /var ufs 1 no -\r\n/dev/dsk/c0t0d0s6 /dev/rdsk/c0t0d0s6 /export/home ufs 2 yes -\r\n/dev/dsk/c0t0d0s4 /dev/rdsk/c0t0d0s4 /opt ufs 2 yes -\r\n/dev/dsk/c0t0d0s3 /dev/rdsk/c0t0d0s3 /tmp ufs 2 yes -\r\n/devices - /devices devfs - no -\r\nctfs - /system/contract ctfs - no -\r\nobjfs - /system/object objfs - no -\r\n\r\n修改后的内容是:\r\nfd - /dev/fd fd - no -\r\n/proc - /proc proc - no -\r\n/dev/md/dsk/d20 - - swap - no -\r\n/dev/md/dsk/d10 /dev/md/rdsk/d10 / ufs 1 no -\r\n/dev/md/dsk/d30 /dev/md/rdsk/d30 /usr ufs 1 no -\r\n/dev/md/dsk/d60 /dev/md/rdsk/d60 /var ufs 1 no -\r\n/dev/md/dsk/d70 /dev/md/rdsk/d70 /export/home ufs 2 yes -\r\n/dev/md/dsk/d50 /dev/md/rdsk/d50 /opt ufs 2 yes -\r\n/dev/md/dsk/d40 /dev/md/rdsk/d40 /tmp ufs 2 yes -\r\n/devices - /devices devfs - no -\r\nctfs - /system/contract ctfs - no -\r\nobjfs - /system/object objfs - no -\r\n\r\n8、 添加内核参数\r\n#vi /etc/system\r\n添加如下一行:\r\nset md:mirrored_root_flag=1\r\n\r\n9、 重起系统\r\n#sync\r\n#reboot\r\n\r\n10、 追加submirror\r\n#metattach d10 d12\r\n#metattach d20 d22\r\n#metattach d30 d32\r\n#metattach d40 d42\r\n#metattach d50 d52\r\n#metattach d60 d62\r\n#metattach d70 d72 |
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