Resize OS disk after azure disk upgrade from portal.

[rjshrjndrn]

Resize upgraded os disk

current disk size (250G)

deployer@dp-redis-2:~$ df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/sda1       248G  159G   90G  64% /
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Fix the partition

deployer@dp-redis-2:/home/deployer$ sudo su

root@dp-redis-2:/home/deployer# parted -l /dev/sda
Warning: Not all of the space available to /dev/sda appears to be used, you can
fix the GPT to use all of the space (an extra 536870912 blocks) or continue with
the current setting?
Fix/Ignore? Fix
Model: Msft Virtual Disk (scsi)
Disk /dev/sda: 550GB
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Resize the partition

root@dp-redis-2:/home/deployer# parted /dev/sda
GNU Parted 3.2
Using /dev/sda
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) resizepart
Partition number? 1
Warning: Partition /dev/sda1 is being used. Are you sure you want to continue?
Yes/No? yes
End?  [275GB]? 550GB # Got this from above output
(parted) quit
Information: You may need to update /etc/fstab.

root@dp-redis-2:/home/deployer# resize2fs /dev/sda1
resize2fs 1.42.13 (17-May-2015)
Filesystem at /dev/sda1 is mounted on /; on-line resizing required
old_desc_blocks = 16, new_desc_blocks = 32
The filesystem on /dev/sda1 is now 134189307 (4k) blocks long.

Reboot the machine

root@dp-redis-2:/home/deployer# reboot

Increased disk size (550G)

deployer@dp-redis-2:~$ df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/sda1       497G  159G  339G  32% /
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