日本免费全黄少妇一区二区三区-高清无码一区二区三区四区-欧美中文字幕日韩在线观看-国产福利诱惑在线网站-国产中文字幕一区在线-亚洲欧美精品日韩一区-久久国产精品国产精品国产-国产精久久久久久一区二区三区-欧美亚洲国产精品久久久久

Linux如何在VMware下擴展磁盤

在Linux系統(tǒng)中,如果要擴展磁盤容量,可以新建虛擬磁盤空間 。新建虛擬磁盤重啟后就能生效了,當(dāng)然如果你有什么重要的在執(zhí)行的任務(wù),而不想重啟,也是有辦法的 。本文就來介紹一下Linux如何在VMware下擴展磁盤 。
1:VMware虛擬磁盤擴容
如下所示,VMware虛擬磁盤擴容后,使用fdisk -l看不到任何變化
【Linux如何在VMware下擴展磁盤】 [root@localhost ~]# fdisk -l
Disk /dev/sda: 171.7 GB,171798691840 bytes
255 heads,63 sectors/track,20886 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 13 104391 83 Linux
/dev/sda2 14 15665 125724690 8e Linux LVM
/dev/sda3 15666 15795 1044225 83 Linux
/dev/sda4 15796 20886 40893457+ 83 Linux
Disk /dev/dm-0: 126.6 GB,126600871936 bytes
255 heads,63 sectors/track,15391 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk /dev/dm-0 doesn‘t contain a valid partition table
Disk /dev/dm-1: 2113 MB,2113929216 bytes
255 heads,63 sectors/track,257 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk /dev/dm-1 doesn’t contain a valid partition table

Linux如何在VMware下擴展磁盤


方法1:echo 1 》 /sys/class/scsi_device/device/rescan
[root@localhost ~]# cd /sys/class/scsi_disk/
[root@localhost scsi_disk]# ls
0:0:0:0
[root@localhost scsi_disk]# cd 0\:0\:0\:0/
[root@localhost 0:0:0:0]# echo ‘1’ 》 device/rescan
[root@localhost 0:0:0:0]# fdisk -l
Disk /dev/sda: 173.9 GB,173946175488 bytes
255 heads,63 sectors/track,21147 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 13 104391 83 Linux
/dev/sda2 14 15665 125724690 8e Linux LVM
/dev/sda3 15666 15795 1044225 83 Linux
/dev/sda4 15796 20886 40893457+ 83 Linux
Disk /dev/dm-0: 126.6 GB,126600871936 bytes
255 heads,63 sectors/track,15391 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk /dev/dm-0 doesn‘t contain a valid partition table
Disk /dev/dm-1: 2113 MB,2113929216 bytes
255 heads,63 sectors/track,257 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk /dev/dm-1 doesn’t contain a valid partition table
Linux如何在VMware下擴展磁盤


方法2:重新掃描特定的 SCSI Device
echo 1 》 /sys/block/$DEVICE/device/rescan 用sda,sdb,sdc等替換$DEVICE
[root@localhost ~]# echo 1 》 /sys/block/sda/device/rescan
2:VMware新增虛擬磁盤
首先找到您的主機總線編號
[root@localhost ~]# grep mpt /sys/class/scsi_host/host?/proc_name
/sys/class/scsi_host/host0/proc_name:mptspi
使用下面命令掃描SCSI總線
[root@localhost ~]# echo “- - -” 》 /sys/class/scsi_host/host0/scan
以上就是Linux如何在VMware下擴展磁盤的介紹了,使用上面的兩個步驟擴展磁盤,不需要重啟系統(tǒng),虛擬磁盤就能立即被系統(tǒng)識別 。

    推薦閱讀