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Solaris 系統(tǒng)維護(hù)命令大全

【Solaris 系統(tǒng)維護(hù)命令大全】
1、查看機(jī)型:SUn的小型機(jī)的機(jī)型都在面板上寫著有,如NETRA T 1125,
還有比如utra 5,utra 10等等 。

2、查看CPU個數(shù) (錯誤,不正確,因為sun中的top命令不能完全看到所有的cpu情況,與HP用法也不一樣)
#top
CPU states: 99.3% idle, 0.1% user, 0.6% kernel, 0.0% iowait, 0.0% swap
表示只有一個cpu

正確方法:
用dmesg |grep cpu

便可以看到正確的 cpu個數(shù)了 。

3、查看內(nèi)存
#dmesg |grep mem
mem = 2097152K (0x80000000)
avail mem = 2087739392

4、查看磁盤的個數(shù)
#vxdisk list
DEVICE TYPE DISK GROUP STATUS
c0t0d0s2 sliced - - error
c0t0d0s7 simple c0t0d0s7 rootdg online
c1t0d0s2 sliced - - online
c1t1d0s2 sliced smpdg2 smpdg online
c1t2d0s2 sliced smpdbdg1 smpdbdg online
c2t0d0s2 sliced - - online
c2t1d0s2 sliced smpdg1 smpdg online
c2t2d0s2 sliced smpdbdg2 smpdbdg online


5、如何查看文件系統(tǒng)
#df -k
Filesystem kbytes used avail capacity Mounted on
/dev/dsk/c0t0d0s0 4032142 1050675 2941146 27% /
/proc 0 0 0 0% /proc
fd 0 0 0 0% /dev/fd
/dev/dsk/c0t0d0s6 7304977 29 7231899 1% /home
/dev/dsk/c0t0d0s5 4032142 402929 3588892 11% /opt
swap 3418392 32 3418360 1% /tmp
/vol/dev/dsk/c0t6d0/informix
201730 201730 0 100% /cdrom/informix
/dev/vx/dsk/smpdg/smpdg-stat
1055 9 941 1% /smpwork
/dev/vx/dsk/smpdg/lv_smp
17336570 128079 17035126 1% /sms

6、查看卷組、邏輯卷的位置
#cd /dev/vx/dsk/
比如smpdg等等都在該目錄下了,然后再進(jìn)入某個卷組目錄就可以看到該卷組下
面的邏輯卷了 。



7、如何創(chuàng)建卷組、邏輯卷、文件系統(tǒng)
A、創(chuàng)建smpdg邏輯卷組(假設(shè)現(xiàn)在是將c1t1d0 和c1t2d0兩塊物理磁盤來創(chuàng)建smcpdg邏輯卷組)
vxdisksetup -i c1t1d0 (格式化物理磁盤)
vxdisksetup -i c2t1d0
vxdg init smpdg smpdg1=c2t1d0 (將物理磁盤加入到邏輯卷組smpdg)
vxdg -g smpdg adddisk smpdg2=c1t1d0

然后再來創(chuàng)建邏輯卷、文件系統(tǒng)
vxassist -g smpdg -U fsgen make lv_smp 17200m layout=nolog smpdg1
vxassist -g smpdg mirror lv_smp layout=nostripe smpdg2
newfs -C -f /dev/vx/rdsk/smpdg/lv_smp

假設(shè)現(xiàn)在的一臺機(jī)器上掛接到/sms
mkdir /sms
chown smp:smp /sms
vxvol -g smpdg startall
mount /dev/vx/dsk/smpdg/lv_smp /sms
umount /sms
vxvol -g smpdg stopall
vxdg deport smpdg

然后再在第二臺機(jī)器上掛接到/sms
mkdir /sms
chown smp:smp /sms
vxdg import smpdg
vxvol -g smpdg startall
newfs -C -f /dev/vx/rdsk/smpdg/lv_smp
mount /dev/vx/dsk/smpdg/lv_smp /sms
umount /sms


備注:以上是創(chuàng)建一個共享的文件系統(tǒng)
往往由于smpdg要分配給某一個應(yīng)用來使用,所以需要再來創(chuàng)建一個個邏輯機(jī)運行
時掛接的文件系統(tǒng):
vxassist -g smpdg -U fsgen make smpdg-stat 2m layout=nolog smpdg1
vxassist -g smpdg mirror smpdg-stat layout=nostripe smpdg2
newfs /dev/vx/rdsk/smpdg/smpdg-stat


B、創(chuàng)建smpdbdg邏輯卷組
創(chuàng)建卷組:
vxdisksetup -i c1t2d0
vxdisksetup -i c2t2d0
vxdg init smpdbdg smpdbdg1=c1t2d0
vxdg -g smpdbdg adddisk smpdbdg2=c2t2d0
vxassist -g smpdbdg -U fsgen make smpdbdg-stat 2m layout=nolog smpdbdg1
vxassist -g smpdbdg mirror smpdbdg-stat layout=nostripe smpdbdg2
newfs /dev/vx/rdsk/smpdbdg/smpdbdg-stat

創(chuàng)建邏輯卷:
vxassist -g smpdbdg -U gen make lv_rootdbs 128m layout=nolog smpdbdg1
vxassist -g smpdbdg mirror lv_rootdbs layout=nostripe smpdbdg2
vxassist -g smpdbdg -U gen make lv_logdbs 300m layout=nolog smpdbdg1
vxassist -g smpdbdg mirror lv_logdbs layout=nostripe smpdbdg2
vxassist -g smpdbdg -U gen make lv_phydbs 100m layout=nolog smpdbdg1
vxassist -g smpdbdg mirror lv_phydbs layout=nostripe smpdbdg2
vxassist -g smpdbdg -U gen make lv_tempdbs 1000m layout=nolog smpdbdg1

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