Re: Fdisk

[Georgi Naplatanov <gosho@oles.biz>]

On 01/20/2017 11:54 AM, Gokan Atmaca wrote:
> Hello
> 
> Debian is running as a VM on the KVM. I enlarged the disk with QEMU.
> But the disk is as follows.
> So he did not grow up.
> 
> Pre:
> root@debian:/home/gokan# fdisk  -l
> 
> Disk /dev/sda:[b] 40 GiB[/b], 42949672960 bytes, 83886080 sectors
> Units: sectors of 1 * 512 = 512 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disklabel type: dos
> Disk identifier: 0x6845f24a
> 
> Device     Boot    Start      End  Sectors  Size Id Type
> /dev/sda1  *        2048 80383999 80381952 38.3G 83 Linux
> /dev/sda2       80386046 83884031  3497986  1.7G  5 Extended
> /dev/sda5       80386048 83884031  3497984  1.7G 82 Linux swap / Solaris
> 
> root@debian:/home/gokan#
> root@debian:/home/gokan# df -Th
> Filesystem     Type      Size  Used Avail Use% Mounted on
> /dev/sda1      ext4       38G  908M   35G   3% /
> udev           devtmpfs   10M     0   10M   0% /dev
> tmpfs          tmpfs     201M  4.4M  196M   3% /run
> tmpfs          tmpfs     501M     0  501M   0% /dev/shm
> tmpfs          tmpfs     5.0M     0  5.0M   0% /run/lock
> tmpfs          tmpfs     501M     0  501M   0% /sys/fs/cgroup
> 
> Post:
> root@debian:/home/gokan# fdisk -l
> 
> Disk /dev/sda:[b] 50 GiB[/b], 53687091200 bytes, 104857600 sectors
> Units: sectors of 1 * 512 = 512 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disklabel type: dos
> Disk identifier: 0x6845f24a
> 
> Device     Boot    Start      End  Sectors  Size Id Type
> /dev/sda1  *        2048 80383999 80381952 38.3G 83 Linux
> /dev/sda2       80386046 83884031  3497986  1.7G  5 Extended
> /dev/sda5       80386048 83884031  3497984  1.7G 82 Linux swap / Solaris
> 
> root@debian:/home/gokan#
> root@debian:/home/gokan# df -Th
> Filesystem     Type      Size  Used Avail Use% Mounted on
> /dev/sda1      ext4       38G  908M   35G   3% /
> udev           devtmpfs   10M     0   10M   0% /dev
> tmpfs          tmpfs     201M  4.4M  196M   3% /run
> tmpfs          tmpfs     501M     0  501M   0% /dev/shm
> tmpfs          tmpfs     5.0M     0  5.0M   0% /run/lock
> tmpfs          tmpfs     501M     0  501M   0% /sys/fs/cgroup
> 
> How can I grow this disc?

Hi,

after enlarging disk or logical volume (in case of LVM), you have to
enlarge file system.

HTH

Kind regards
Georgi