Grow a jfs filesystem

These commands add an additional 500 Gb to /home:

  1. Extend the LVM logical volume: 

lvextend -L+500G /dev/baikal/home
  1. Stop NFS: 

/etc/init.d/nfs-kernel-server stop
/etc/init.d/nfs-common stop
  1. Unmount the NFS mount: 

umount /export/home

  1. Edit /etc/fstab and comment (with the # symbol) the line: /home /export/home none bind 0 0

  2. Resize the jfs partition: 

mount -o remount,resize /home
  1. Verify it worked: 

df -h

  1. Uncomment the line in /etc/fstab

  2. Remount /export/home and restart NFS: 

mount /export/home
/etc/init.d/nfs-common start
/etc/init.d/nfs-kernel-server start