Nagios Support Forum

[root@nagios perfdata]# service npcd status NPCD running (pid 4387). [root@nagios perfdata]# ls /usr/local/nagios/var/spool/xidpe | wc -l 0 [root@nagios perfdata]# ls /usr/local/nagios/var/spool/perfdata | wc -l 1 [root@nagios perfdata]# ls /usr/local/nagios/var/spool/checkresults | wc -l 2389 [roo...

Yes the upgrade was done. But the graphics are not shown

After migrating to a new server no performance chart is available.

When you installed Nagios XI on the new server, was it running before you tried the restore of the backup? What was the version of XI you installed on the new server? Yes, after we install nagios is working properly The version is obtained from: wget http://assets.nagios.com/downloads/nagiosxi/xi-l...

I tried start from the beginning again. 1 - Stop Nagios service on the old server 2 - Backup Nagios on the old server (/usr/local/nagiosxi/scripts/backup_xi.sh) 3 - Install nagios on the New Server 4 - Restore Backup on the new Server (/usr/local/nagiosxi/scripts/restore_xi.sh <backupfile.tar.gz>) t...

Are you restoring the entire backup including the nagiosxi directory? If so, you will want to run the Nagios XI upgrade script from /tmp to copy over the proper XI files after restore. How did you restore the new server? The Restore was made following this steps http://assets.nagios.com/downloads/n...

Have you tried implementing mod security on this server? Have you upgraded apache? What is the output of the following command? httpd -v If you upgraded apache, it is possible that you are running into an issue with the newly introduced "mod_authz_core" module. Please, read more about thi...

Have you tried implementing mod security on this server? Is SELinux enabled? Run the following commands and show us the output in code wraps: getenforce tail -50 /var/log/httpd/error_log [root@localhost ~]# getenforce Disabled [root@localhost ~]# [root@localhost ~]# tail -50 /var/log/httpd/error_lo...

Was this new server a clean minimal install of CentOS/RHEL or had it been used previously? Also, how exactly did you do the migration? It is a new server with a fresh installation of Centos. First I installed Nagios on the new server, worked fine. Then I did a backup on the old server and restore t...

It should be relatively painless. The only potential issue is related to the migration of performance data as rrds are binaries and must be rebuilt for the new arch. Make sure you have *at least* 3x as much free disk space as used disk space for the perfdata migration: http://support.nagios.com/wik...