How To Locate Attached Disk Devices in Linux

Author: , April 24th, 2018

https://linux.die.net/man/8/lsblk # lsblk -a 1 2 3 4 5 NAME          MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT nvme1n1       259:0    0  100G  0 disk /volumes/data nvme0n1       259:1    0   20G  0 disk ├─nvme0n1p1   259:2    0   20G  0 part / └─nvme0n1p128 259:3   […]

How To Expand a Filesystem on AWS Linux

Author: , March 6th, 2018

https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/recognize-expanded-volume-linux.html This only works on the new expandable volumes. YMMV, as always. 1. Examine file -s /dev/xvd* lsblk df -h 2. Grow partition Expand the modified partition using growpart (and note the unusual syntax of separating the device name from the partition number): growpart /dev/xvda 1 lsblk 3. Expand filesystem resize2fs /dev/xvda1 df -h