Useful AWS Commands

Extend the volume of the

http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ebs-expand-volume.html#migrate-data-larger-volume

$ df -h

Filesystem Size Used Avail Use% Mounted on

devtmpfs 476M 0 476M 0% /dev

tmpfs 493M 0 493M 0% /dev/shm

tmpfs 493M 416K 493M 1% /run

tmpfs 493M 0 493M 0% /sys/fs/cgroup

/dev/xvda1 8.0G 8.0G 4.0K 100% /

tmpfs 99M 4.0K 99M 1% /run/user/1000

$ sudo fdisk -l

GPT PMBR size mismatch (16777215 != 37748735) will be corrected by w(rite).

Disk /dev/xvda: 18 GiB, 19327352832 bytes, 37748736 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: gpt

Disk identifier: 534763C8-FA09-4A6F-9848-957F8DF63F89

Device Start End Sectors Size Type

/dev/xvda1 4096 16777182 16773087 8G Linux filesystem

/dev/xvda128 2048 4095 2048 1M BIOS boot

Partition table entries are not in disk order.

Extend the EBS volume and restart

$ sudo resize2fs /dev/xvda

$ sudo df -h

Filesystem Size Used Avail Use% Mounted on

devtmpfs 476M 0 476M 0% /dev

tmpfs 493M 0 493M 0% /dev/shm

tmpfs 493M 384K 493M 1% /run

tmpfs 493M 0 493M 0% /sys/fs/cgroup

/dev/xvda1 18G 4.7G 14G 26% /

tmpfs 99M 0 99M 0% /run/user/1000

Bootstrap actions for EC2

sudo yum clean all -y

sudo yum update -y

sudo yum install python37 python3-pip -y

sudo pip3 install virtualenv

sudo yum install mysql57 -y