Because the development test machine dev-vhost017 root partition plan is insufficient only 10G, needs to enlarge. (based on LVM)
Turn off dev-vhost017 and then adjust the root partition drive 10G to 50G in vsphere Client
Turn on the virtual machine
Original/Size 10G
[Email protected] ~]# df-hfilesystem Size used Avail use% mounted on/dev/mapper/vg_centos6-lv_root 8.3g< c3/>4.0g 3.9G 51%/tmpfs 939M 12K 939M 1%/dev/shm/dev/sda1 477M 57M 396M 13%/boot
View disk SDA extended to 50G
[[email protected] ~]# fdisk/dev/sdawarning:dos-compatible mode is deprecated. It ' s strongly recommended to switch off the mode (command ' C ') and change display units to sectors (Comman d ' u '). Command (M for help): pdisk/dev/sda:53.7 GB, 53687091200 bytes255 heads, sectors/track, 6527 cylindersunits = Cylinde RS of 16065 * 8225280 = bytessector size (logical/physical): bytes/512 bytesi/o size (minimum/optimal): bytes s/512 bytesdisk identifier:0x0007ef5b Device Boot Start End Blocks Id system/dev/sda1 * 1 512000 linuxpartition 1 does not end on cylinder BOUNDARY./DEV/SDA2 64 13 9972736 8e Linux lvmdisk/dev/mapper/vg_centos6-lv_root:9135 MB, 9135194112 bytes255 heads, sectors/track, 1 Cylindersunits = Cylinders of 16065 * 8225280 bytessector size (logical/physical): bytes/512 bytesi/o Size (minimum/optimal): bytes/512 bytesdisk identifier:0x00000000disk/dev/mapper/vg_centos6-lv_swap:1073 MB, 1073741824 bytes255 heads, sectors/track its = cylinders of 16065 * 8225280 = bytessector size (logical/physical): bytes/512 bytesi/o Size (minimum/optim AL): bytes/512 bytesdisk identifier:0x00000000
View LVM Status
[[email protected] ~]# PVs PV VG Fmt Attr PSize pfree /dev/sda2 vg_centos6 lvm2 a-- 9.51g 0 [[email protected] ~]# VGS VG #PV #LV #SN Attr vsize vfree vg_centos6 1 2 0 wz--n-9.51g 0 [[email protected] ~] # LVS LV VG Attr lsize Pool Origin data% meta% Move Log cpy%sync Convert lv_root VG _centos6-wi-ao----8.51g lv_swap vg_centos6-wi-ao----1.00g
Partition/dev/sda3
[Email protected] ~]# fdisk/dev/sdawarning:dos-compatible mode is deprecated. It's strongly recommended to switch off the mode (command ' C ') and change display units to sectors (Command ' u '). C Ommand (M for help): pdisk/dev/sda:53.7 GB, 53687091200 bytes255 heads, sectors/track, 6527 cylindersunits = Cylinder S of 16065 * 8225280 = bytessector size (logical/physical): bytes/512 bytesi/o size (minimum/optimal): bytes /Bytesdisk identifier:0x0007ef5b Device Boot Start End Blocks Id system/dev/sda1 * 1 512000 linuxpartition 1 does not end on cylinder boundary./dev/sda2 1306 9972736 8e linux lvm/dev/sda3 1306 6527 41942367+
[Email protected] ~]# Partprobe
Restart virtual machine format/dev/sda3
[Email protected] ~]# Mkfs.ext4/dev/sda3
LVM expansion
[[email protected] ~]# Pvcreate/dev/sda3 Physical Volume "/dev/sda3" successfully created[[email protected] ~]# PVs PV VG Fmt Attr PSize pfree/dev/sda2 vg_centos6 lvm2 a--9.51g 0/dev/sda3 LVM2---40.00g 40.00g[[email protected] ~]# Vgextend/dev/mapper/vg_centos6/dev/sda3 (note group name) Volume Group "Vg_c ENTOS6 "Successfully extended[[email protected" ~]# lvextend-l 39.9g/dev/vg_centos6/lv_root/dev/sda3 Rounding si Ze to boundary between physical extents:39.90 GIB Size of logical volume Vg_centos6/lv_root changed from 8.51 GiB (2178 extents) to 39.90 GiB (10215 extents). Logical volume Lv_root successfully resized[[email protected] ~]# resize2fs/dev/vg_centos6/lv_root resize2fs 1.41.12 (17-may-2010) Filesystem at/dev/vg_centos6/lv_root is mounted on/; On-line resizing Requiredold desc_blocks = 1, new_desc_blocks = 3Performing an on-line resize Of/dev/vg_centos6/lv_root t o 10460160 (4k) blocks. The FileSystem ON/dev/vg_centos6/lv_root is now 10460160 blocks long. [[email protected] ~]# PVs PV VG Fmt Attr PSize pfree/dev/sda2 vg_centos6 lvm2 a--9.51g 0 /dev/sda3 vg_centos6 lvm2 a--40.00g 8.60g[[email protected] ~]# vgs VG #PV #LV #SN Attr vsize vfree VG_CENTOS6 2 2 0 wz--n-49.50g 8.60g[[email protected] ~]# lvs LV VG Attr lsize Pool Ori Gin data% meta% Move Log cpy%sync Convert lv_root vg_centos6-wi-ao----39.90g Lv_swap vg_centos6-wi-ao----1.00g [[email protected] ~]# df-hfilesystem Size used Avai L use% mounted on/dev/mapper/vg_centos6-lv_root 40G 4.0G 34G 11%/TMPFS 939M 1 2 k 939M 1%/dev/shm/dev/sda1 477M 57M 396M 13%/boot
Vmware CentOS virtual machine root partition disk expansion (based on LVM)