背景信息介绍
主机有2个36G硬盘，系统作了镜像。准备把现在的2快36G硬盘更换为2块73G硬盘。本文档就是该系统扩容实施的介绍！
方案实施细节 //为避免透露客户信息对部分内容作了删减，希望对完整性不会有影响
1 系统健康检查
A.检查扩充部件是否与主机匹配。
B.系统健康检查
root@xz_netman # prtdiag -v
root@xz_netman # df -k
文件系统 千字节 用了 可用容量 挂接在
/dev/md/dsk/d10 30241354 26590345 3348596 89% /
/proc 0 0 0 0% /proc
fd 0 0 0 0% /dev/fd
mnttab 0 0 0 0% /etc/mnttab
swap 3996568 8 3996560 1% /var/run
swap 3999968 3408 3996560 1% /tmp
root@xz_netman # psrinfo -v
Status of processor 0 as of: 03/20/07 20:11:53
Processor has been on-line since 09/15/05 17:38:58.
The sparcv9 processor operates at 900 MHz,
and has a sparcv9 floating point processor.
Status of processor 1 as of: 03/20/07 20:11:53
Processor has been on-line since 09/15/05 17:39:00.
The sparcv9 processor operates at 900 MHz,
and has a sparcv9 floating point processor.
root@xz_netman # format //察看当前硬盘能否正常识别及分区大小
Searching for disks...done
AVAILABLE DISK SELECTIONS:
0. c1t0d0 <SUN36G cyl 24620 alt 2 hd 27 sec 107>
/pci@8,600000/SUNW,qlc@4/fp@0,0/ssd@w21000004cfc333eb,0
1. c1t1d0 <SUN36G cyl 24620 alt 2 hd 27 sec 107>
/pci@8,600000/SUNW,qlc@4/fp@0,0/ssd@w21000004cfc333ff,0
Specify disk (enter its number): 0
selecting c1t0d0
[disk formatted]
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> 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: 24620 + 2 (reserved cylinders)
Part Tag Flag Cylinders Size Blocks
0 root wm 0 - 21266 29.30GB (21267/0/0) 61440363
1 swap wu 21267 - 24170 4.00GB (2904/0/0) 8389656
2 backup wm 0 - 24619 33.92GB (24620/0/0) 71127180
3 unassigned wm 0 0 (0/0/0) 0
4 unassigned wm 0 0 (0/0/0) 0
5 unassigned wm 0 0 (0/0/0) 0
6 unassigned wm 24171 - 24178 11.29MB (8/0/0) 23112
7 unassigned wm 0 0 (0/0/0) 0
partition> ^D
