Error in Operation Center

[jyoti22]

Hi Support,

We are facing below issue in Nagios XI console (Operation center) for all hosts status. Please suggest us quick steps to resolve issue as this is impacting production.

(host check orphaned, is the mod-gearman worker on queue 'host' running?)

[jyoti22]

attached "ps -ef | grep nagios" output.

[jyoti22]

Below is ulimit output

[root@auscrpmonprd00 ~]# ulimit -a
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 125370
max locked memory (kbytes, -l) 64
max memory size (kbytes, -m) unlimited
open files (-n) 1024
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
real-time priority (-r) 0
stack size (kbytes, -s) 10240
cpu time (seconds, -t) unlimited
max user processes (-u) 125370
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited
[root@auscrpmonprd00 ~]#

[tmcdonald]

I will be closing this thread as you have opened an email ticket for the same issue. We will continue there.