amazon-web-servicesamazon-elastic-beanstalkext4xfs

How to change AWS EBS volume filesystem type


EBS volume was attached as ext4 on /opt/apps. There are currently no data on it. How to change filesystem type to xfs and assign a new mount point to /data?

[centos@ip-10-24-xx-xxx ~]$ df -Th
Filesystem     Type      Size  Used Avail Use% Mounted on
/dev/xvda1     xfs       8.0G  1.4G  6.7G  17% /
devtmpfs       devtmpfs  7.3G     0  7.3G   0% /dev
tmpfs          tmpfs     7.2G     0  7.2G   0% /dev/shm
tmpfs          tmpfs     7.2G   17M  7.2G   1% /run
tmpfs          tmpfs     7.2G     0  7.2G   0% /sys/fs/cgroup
/dev/xvdb      ext4       99G   61M   94G   1% /opt/apps
tmpfs          tmpfs     1.5G     0  1.5G   0% /run/user/1000

Solution

  • This is not specific to AWS EBS. Amazon gives you a "disk" called EBS, attached to /dev/xvdb. Then, feel free to mount it anywhere (/opt/apps, or /data) and format it with the filesystem you want.

    This page can help you http://ask.xmodulo.com/create-mount-xfs-file-system-linux.html