LVM Backup on Centos/RHEL 5

Hi,

I’m having problems to use the LVM Snapshot functionality on Centos/RHEL 5.11. Main problem appears to be that “lsblk” doesn’t exists on this version of Centos/RHEL 5.11

Error 02/03/17 13:03
Creating snapshot of “/usr/lib64/gcj-4.1.1/libjvm.so” failed
Error 02/03/17 13:03
/usr/local/share/urbackup/lvm_create_filesystem_snapshot: line 21: lsblk: command not found
Error 02/03/17 13:03
Volume group name has invalid characters
Error 02/03/17 13:03
Skipping volume group
Error 02/03/17 13:03
Could not find LVM volume group of volume /dev/mapper/

Any advice? “lsblk” isn’t available on Centos 5.

Thanks in advance.