Ext3 File System

Ext3 FS = (Ext2 FS) + Journal

Advantage over Ext2 File System = Fast crash recovery


Converting an Ext2 File System into an Ext3 File system in Linux OS

Use tune2fs command with -J option to add journal support to your partition edit the file /etc/fstab, change the file system type specified for the corresponding partition from ext2 to ext3