Sun的机器安装完Solaris SPARK系统后一般需要用SVM(Solaris Volume Manager)来做Mirror,但是安装机器的时候没有预留几十M的空间给Meta DB,就没有办法作Mirror,这个时候可以从Swap分区（其他分区不可以）偷一些空间给slot7，这样就可以继续进行Mirror了
(root_LocalHost)@/export/home/root # swap -d /dev/dsk/c1t0d0s1
/dev/dsk/c1t0d0s1 was dump device -- invoking dumpadm(1M) -d swap to select new dump device dumpadm: no swap devices are available (root_LocalHost)@/export/home/root # swap -l No swap devices configured comment swap in /etc/vfstab 11:03:30 AM #/dev/dsk/c1t0d0s1 - - swap - no 11:03:54 AMformat> p
PARTITION MENU: 0 - change `0' partition 1 - change `1' partition 2 - change `2' partition 3 - change `3' partition 4 - change `4' partition 5 - change `5' partition 6 - change `6' partition 7 - change `7' partition select - select a predefined table modify - modify a predefined partition table name - name the current table print - display the current table label - write partition map and label to the disk !<cmd> - execute <cmd>, then return quit partition> p Current partition table (original): Total disk cylinders available: 14087 + 2 (reserved cylinders)Part Tag Flag Cylinders Size Blocks
0 root wm 2061 - 4801 26.60GB (2741/0/0) 55784832 1 swap wu 0 - 2060 20.00GB (2061/0/0) 41945472 2 backup wm 0 - 14086 136.71GB (14087/0/0) 286698624 3 var wm 4802 - 6862 20.00GB (2061/0/0) 41945472 4 unassigned wm 6863 - 9954 30.01GB (3092/0/0) 62928384 5 home wm 9955 - 12015 20.00GB (2061/0/0) 41945472 6 unassigned wm 12016 - 14076 20.00GB (2061/0/0) 41945472 7 unassigned wm 0 0 (0/0/0) 0partition> 1
Part Tag Flag Cylinders Size Blocks 1 swap wu 0 - 2060 20.00GB (2061/0/0) 41945472Enter partition id tag[swap]:
Enter partition permission flags[wu]: Enter new starting cyl[0]: Enter partition size[41945472b, 2061c, 2060e, 20481.19mb, 20.00gb]: 2057e(Reduce Cyl) partition> 7 Part Tag Flag Cylinders Size Blocks 7 unassigned wm 0 0 (0/0/0) 0Enter partition id tag[unassigned]:
Enter partition permission flags[wm]: Enter new starting cyl[0]: 2058 (extend cyl) Enter partition size[0b, 0c, 2058e, 0.00mb, 0.00gb]: 2060e partition> print Current partition table (unnamed): Total disk cylinders available: 14087 + 2 (reserved cylinders)Part Tag Flag Cylinders Size Blocks
0 root wm 2061 - 4801 26.60GB (2741/0/0) 55784832 1 swap wu 0 - 2057 19.97GB (2058/0/0) 41884416 2 backup wm 0 - 14086 136.71GB (14087/0/0) 286698624 3 var wm 4802 - 6862 20.00GB (2061/0/0) 41945472 4 unassigned wm 6863 - 9954 30.01GB (3092/0/0) 62928384 5 home wm 9955 - 12015 20.00GB (2061/0/0) 41945472 6 unassigned wm 12016 - 14076 20.00GB (2061/0/0) 41945472 7 unassigned wm 2058 - 2060 29.81MB (3/0/0) 61056partition> q
FORMAT MENU: disk - select a disk type - select (define) a disk type partition - select (define) a partition table current - describe the current disk format - format and analyze the disk repair - repair a defective sector label - write label to the disk analyze - surface analysis defect - defect list management backup - search for backup labels verify - read and display labels save - save new disk/partition definitions inquiry - show vendor, product and revision volname - set 8-character volume name !<cmd> - execute <cmd>, then return quit format> label Ready to label disk, continue? yesformat> q