在VMWARE linux虚拟机中扩展动态磁盘容量测试结果Word文档下载推荐.docx
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在VMWARE linux虚拟机中扩展动态磁盘容量测试结果Word文档下载推荐.docx
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VGNameVolGroup00
LVUUIDqmBTOe-L3PX-bgPo-R2BI-N5tq-r6ox-rS8Btd
LVWriteAccessread/write
LVStatusavailable
#open1
LVSize105.94GB
CurrentLE3390
Segments1
Allocationinherit
Readaheadsectors0
Blockdevice253:
LVName/dev/VolGroup00/LogVol01
LVUUID95IVL9-bxaE-k0T5-HP1V-jkqM-PP5f-1oDy7u
LVSize1.94GB
CurrentLE62
1
[root@jhrzftp~]#mount
/dev/mapper/VolGroup00-LogVol00on/typeext3(rw)
procon/proctypeproc(rw)
sysfson/systypesysfs(rw)
devptson/dev/ptstypedevpts(rw,gid=5,mode=620)
/dev/sda1on/boottypeext3(rw)
tmpfson/dev/shmtypetmpfs(rw)
noneon/proc/sys/fs/binfmt_misctypebinfmt_misc(rw)
sunrpcon/var/lib/nfs/rpc_pipefstyperpc_pipefs(rw)
[root@jhrzftp~]#vim/etc/fstab
/dev/VolGroup00/LogVol00/ext3defaults11
LABEL=/boot/bootext3defaults12
tmpfs/dev/shmtmpfsdefaults00
devpts/dev/ptsdevptsgid=5,mode=62000
sysfs/syssysfsdefaults00
proc/procprocdefaults00
/dev/VolGroup00/LogVol01swapswapdefaults00
2、启动虚拟机,打开虚拟机的settings,按照以下步骤新增加一块40GB的HardDisk(SCSI),最后重启linux虚拟机生效:
3、增加硬盘后,重启机器后,可以看到多了块硬盘/dev/sdb
DeviceBootStartEndBlocksIdSystem
Disk/dev/sdb:
42.9GB,42949672960bytes
255heads,63sectors/track,5221cylinders
Disk/dev/sdbdoesn'
tcontainavalidpartitiontable
[root@jhrzftp~]#
4、将/dev/sdb添加到VolGroup00组里,并把LogVol00的容量扩展20GB,过程如下:
[root@jhrzftp~]#fdisk/dev/sdb
DevicecontainsneitheravalidDOSpartitiontable,norSun,SGIorOSFdisklabel
BuildinganewDOSdisklabel.Changeswillremaininmemoryonly,
untilyoudecidetowritethem.Afterthat,ofcourse,theprevious
contentwon'
tberecoverable.
Thenumberofcylindersforthisdiskissetto5221.
Thereisnothingwrongwiththat,butthisislargerthan1024,
andcouldincertainsetupscauseproblemswith:
1)softwarethatrunsatboottime(e.g.,oldversionsofLILO)
2)bootingandpartitioningsoftwarefromotherOSs
(e.g.,DOSFDISK,OS/2FDISK)
Warning:
invalidflag0x0000ofpartitiontable4willbecorrectedbyw(rite)
Command(mforhelp):
n
Commandaction
eextended
pprimarypartition(1-4)
p
Partitionnumber(1-4):
1
Firstcylinder(1-5221,default1):
Usingdefaultvalue1
Lastcylinderor+sizeor+sizeMor+sizeK(1-5221,default5221):
Usingdefaultvalue5221
t
Selectedpartition1
Hexcode(typeLtolistcodes):
8e
Changedsystemtypeofpartition1to8e(LinuxLVM)
w
Thepartitiontablehasbeenaltered!
Callingioctl()tore-readpartitiontable.
Syncingdisks.
[root@jhrzftp~]#
/dev/sdb115221419376518eLinuxLVM
[root@jhrzftp~]#pvcreate/dev/sdb1
Physicalvolume"
/dev/sdb1"
successfullycreated
[root@jhrzftp~]#vgextendVolGroup00/dev/sdb1
/dev/hdc:
openfailed:
?
..?
.欢绯荤?
/dev/cdrom:
Attempttoclosedevice'
/dev/cdrom'
whichisnotopen.
Volumegroup"
VolGroup00"
successfullyextended
[root@jhrzftp~]#pvscan
PV/dev/sda2VGVolGroup00lvm2[107.88GB/0free]
PV/dev/sdb1VGVolGroup00lvm2[39.97GB/39.97GBfree]
Total:
2[147.84GB]/inuse:
2[147.84GB]/innoVG:
0[0]
[root@jhrzftp~]#lvextend-L+20G/dev/VolGroup00/LogVol00
ExtendinglogicalvolumeLogVol00to125.94GB
LogicalvolumeLogVol00successfullyresized
LVSize125.94GB
CurrentLE4030
Segments2
/dev/mapper/VolGroup00-LogVol00
103G8.0G90G9%/
[root@jhrzftp~]#e2fsck-f/dev/VolGroup00/LogVol00
e2fsck1.39(29-May-2006)
/dev/VolGroup00/LogVol00ismounted.
WARNING!
!
Runninge2fsckonamountedfilesystemmaycause
SEVEREfilesystemdamage.
Doyoureallywanttocontinue(y/n)?
yes
/dev/VolGroup00/LogVol00:
recoveringjournal
Pass1:
Checkinginodes,blocks,andsizes
Pass2:
Checkingdirectorystructure
Entry'
saved_state'
in/root/.gconfd(13434891)hasdeleted/unusedinode13435073.
Clear<
y>
?
Pass3:
Checkingdirectoryconnectivity
Pass4:
Checkingreferencecounts
Unattachedzero-lengthinode13435079.Clear<
Pass5:
Checkinggroupsummaryinformation
Blockbitmapdifferences:
+13436929+13436931+(13436933--13436937)+(13436939--13436947)
-13436949-(13436954--13436968)
Fix<
Inodebitmapdifferences:
-13435073
*****FILESYSTEMWASMODIFIED*****
*****REBOOTLINUX*****
135625/27787264files(0.5%non-contiguous),2945721/27770880
blocks
[root@jhrzftp~]#resize2fs/dev/VolGroup00/LogVol00
resize2fs1.39(29-May-2006)
Filesystemat/dev/VolGroup00/LogVol00ismountedon/;
on-lineresizingrequired
Performinganon-lineresizeof/dev/VolGroup00/LogVol00to33013760(4k)blocks.
Thefilesystemon/dev/VolGroup00/LogVol00isnow33013760blockslong.
122G8.0G108G7%/
(至此,可以看到VolGroup00-LogVol00的大小由原来的103G变为122G)
5、整个完成之后,linux虚拟机的配置如下:
122G8.0G108G7%/
LVSize125.94GB
[root@jhrzftp~]#pvscan
PV/dev/sdb1VGVolGroup00lvm2[39.97GB/19.97GBfree]
经检查,Linux虚拟机各方面运行正常,读写正常。
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