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Sorry to reply late, Please find the attached

Here is the output below [root@localhost ~]# ps -aef | grep ndo2db root 11901 11802 0 05:41 pts/0 00:00:00 grep --color=auto ndo2db [root@localhost ~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/centos-root 18G 5.4G 13G 31% / devtmpfs 908M 0 908M 0% /dev tmpfs 917M 92K 917M 1% /dev...

No such file is there at the specified location tail -25 /usr/local/nagios/var/ndo2db.debug tail -25 /var/log/messages [root@localhost ~]# tail -25 /var/log/messages May 28 05:55:02 localhost systemd: Started Session 4053 of user nagios. May 28 05:55:02 localhost systemd: Starting Session 4052 of us...

@tgriep Still having a same problem [root@localhost ~]# rm /usr/local/nagios/var/ndo2db.lock rm: remove regular empty file ‘/usr/local/nagios/var/ndo2db.lock’? y [root@localhost ~]# service ndo2db restart Restarting ndo2db (via systemctl): [ OK ] [root@localhost ~]# service ndo2db status ndo2db is n...

Hi, I am working around to find the solution, but still i unable to find the solution of my problem. i am using centos7 and installed nagiosXi in my system but on the nagios home page i can see a alert on the top right side which saying that ndo2db is not running, i tried to restart it several time ...