Search found 10 matches

by dgianetti
Sat Jun 19, 2021 11:34 am
Forum: Nagios XI
Topic: Nagios XI: Active Service Checks Performance SLOW
Replies: 9
Views: 1338

Re: Nagios XI: Active Service Checks Performance SLOW

Thanks for the additional information. I'm actually out of office this week, but will pass this along to a teammate. Doesn't hitting the 4096 proc limit on our relatively small implementation seem strange? We have a much larger implementation in another network and that is humming along fine with th...
by dgianetti
Thu Jun 17, 2021 2:01 pm
Forum: Nagios XI
Topic: Nagios XI: Active Service Checks Performance SLOW
Replies: 9
Views: 1338

Re: Nagios XI: Active Service Checks Performance SLOW

I just ran the commands in the article you linked. Looks like the default is set for DB connections (151) and the Max used was 78. That doesn't seem to be too many. I can increase if you like, please let me know. The issue seems to occur when I enable the active service checks. Through process of el...
by dgianetti
Mon Jun 14, 2021 3:50 pm
Forum: Nagios XI
Topic: Nagios XI: Active Service Checks Performance SLOW
Replies: 9
Views: 1338

Re: Nagios XI: Active Service Checks Performance SLOW

It's been a few hours and unfortunately, the system is back to its old tricks. Initially, I watched as the Max and Avg times fell for service check execution time. I just went in to check on it and I'm seeing the same latency on the system when trying to do anything at all. Sure enough, the service ...
by dgianetti
Mon Jun 14, 2021 1:40 pm
Forum: Nagios XI
Topic: Nagios XI: Active Service Checks Performance SLOW
Replies: 9
Views: 1338

Re: Nagios XI: Active Service Checks Performance SLOW

Thanks very much, Benjamin. It appears things are working again, but we used to see OK performance for a few hours before it would start degrading again. Everything would take minutes to process... simple commands like SU or HTOP, or even waiting for the command prompt to appear. When Nagios service...
by dgianetti
Fri Jun 11, 2021 9:41 am
Forum: Nagios XI
Topic: Nagios XI: Active Service Checks Performance SLOW
Replies: 9
Views: 1338

Nagios XI: Active Service Checks Performance SLOW

We are currently running Nagios XI 5.7.5 on RHEL 6.10. I know, I know, it's an old OS. We are looking to upgrade it sometime soon. Anyhow, a while back, a teammate noticed the server was extremely slow and checks were failing randomly. When we stopped Nagios XI, performance went back to normal. We u...
by dgianetti
Thu Jun 27, 2019 11:00 am
Forum: Open Source Nagios Projects
Topic: Changes to servicegroup are not being applied
Replies: 1
Views: 575

Changes to servicegroup are not being applied

Currently running Nagios XI 5.6.3. I've encountered a problem with one of my servicegroups. I have created two groups to keep track of production and non-production services. In trying to add a bunch of services to the production service group, I've found that the changes aren't being made. It was w...
by dgianetti
Wed May 29, 2019 9:06 am
Forum: Nagios XI
Topic: Nagios XI notification backlog
Replies: 6
Views: 2643

Re: Nagios XI notification backlog

Actually, it looks like it's happening again. I just queried the table: use nagiosxi; select * from xi_events; I get back 244 rows! First one is at 02:09:37 today (2019-05-29). If I'm understanding you correctly, that means the problem reoccurred at around 2am this morning and no notifications have ...
by dgianetti
Wed May 29, 2019 8:26 am
Forum: Nagios XI
Topic: Nagios XI notification backlog
Replies: 6
Views: 2643

Re: Nagios XI notification backlog

Fantastic! That's the answer I was after, thanks. In our case, notifications suddenly stopped being received. The notifications were showing up in reports as being sent, but the users reported never receiving them. Test emails sent from Nagios XI UI were received successfully, however. There were no...
by dgianetti
Tue May 28, 2019 8:23 am
Forum: Nagios XI
Topic: Nagios XI notification backlog
Replies: 6
Views: 2643

Re: Nagios XI notification backlog

Thanks. That was my suspicion too. 'mailq' returned '0' and there didn't appear to be any other signs of a backup. All the subsystems were reporting up as well, so it's disturbing that this problem existed and there was no indication. A way to monitor this queue would be great. Input from someone in...
by dgianetti
Fri May 24, 2019 2:58 pm
Forum: Nagios XI
Topic: Nagios XI notification backlog
Replies: 6
Views: 2643

Nagios XI notification backlog

We had a period of about a week where we were wondering if Nagios was sending email notifications. Today, I updated to the latest version and we are now being inundated with old notifications. The problem is they are all dated 'now'. The mail queue was empty and there were no signs that a subsystem ...