Resizing ext4 partition centos 5

On CentOS 5 the e4fsprogs RPM provides a separate binary (/sbin/resize4fs) for resizing ext4 partitions. # rpm -qf /sbin/resize2fs e2fsprogs-1.39-23.el5_5.1 # rpm -qf /sbin/resize4fs e4fsprogs-1.41.9-3.el5 As I found out today when resizing an LVM partition on one of our mongodb snapshot systems. # lvextend -L+50G /dev/mapper/mongo Extending logical volume mongo