# Cluster-server unable to install due to xtra backup

**URL:** <https://forums.percona.com/t/cluster-server-unable-to-install-due-to-xtra-backup/4948>\
**Category:** Percona XtraDB Cluster 5.x\
**Created:** [July 4, 2016, 4:02am UTC](https://forums.percona.com/t/cluster-server-unable-to-install-due-to-xtra-backup/4948 "2016-07-04T04:02:55Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![posner](https://avatars.discourse-cdn.com/v4/letter/p/ecc23a/32.png) [@posner](https://forums.percona.com/u/posner)\
**Post date:** [July 4, 2016, 4:02am UTC](https://forums.percona.com/t/cluster-server-unable-to-install-due-to-xtra-backup/4948/1 "2016-07-04T04:02:55Z")

</div>

I am trying to install PXC but getting dependency issue with xtrabackup which is already installed.

[root@dsdbvm2 software]# more /etc/redhat-release  
CentOS release 6.6 (Final)  
[root@dsdbvm2 software]# uname -a  
Linux [dsdbvm2.ds.cv.net](http://dsdbvm2.ds.cv.net) 2.6.32-504.el6.x86\_64 #1 SMP Wed Oct 15 04:27:16 UTC 2014 x86\_64 x86\_64 x86\_64 GNU/Linux  
[root@dsdbvm2 software]# rpm -qa | grep -i percona  
percona-toolkit-2.2.16-1.noarch  
Percona-XtraDB-Cluster-client-56-5.6.30-25.16.1.el6.x86\_64  
percona-xtrabackup-24-debuginfo-2.4.3-1.el6.x86\_64  
Percona-XtraDB-Cluster-shared-56-5.6.30-25.16.1.el6.x86\_64  
Percona-XtraDB-Cluster-galera-3-3.16-1.rhel6.x86\_64  
percona-xtrabackup-24-2.4.3-1.el6.x86\_64  
[root@dsdbvm2 software]#  
[root@dsdbvm2 software]# rpm -ivh Percona-XtraDB-Cluster-server-56-5.6.30-25.16.1.el6.x86\_64.rpm  
warning: Percona-XtraDB-Cluster-server-56-5.6.30-25.16.1.el6.x86\_64.rpm: Header V4 DSA/SHA1 Signature, key ID cd2efd2a: NOKEY  
error: Failed dependencies:  
percona-xtrabackup \>= 2.2.5 is needed by Percona-XtraDB-Cluster-server-56-1:5.6.30-25.16.1.el6.x86\_64  
[root@dsdbvm2 software]#