Search found 9 matches

by arthurkroth
Wed Feb 05, 2025 4:07 am
Forum: Nagios XI
Topic: Nagios Backups consuming a lot of disk space.
Replies: 4
Views: 1906

Re: Nagios Backups consuming a lot of disk space.

Hi @jsimon, I believe I have found the "issue". Looking at the scheduledbackups.log I can see the following lines: Backing up nagios user home dir... tar: Removing leading `/' from member names tar: /home/nagios/xi-backup-1738745111-ec175faa72110f36c4f5/home-nagios.tar.gz: file changed as ...
by arthurkroth
Tue Feb 04, 2025 6:08 am
Forum: Nagios XI
Topic: Nagios Backups consuming a lot of disk space.
Replies: 4
Views: 1906

Re: Nagios Backups consuming a lot of disk space.

Quick update: The error over the weekend(last Sunday) was that the backup failed because the disk reached 100% and the server restarted. When checking the logs, this is what I get: mysqldump: Got error: 2013: Lost connection to MySQL server during query when using LOCK TABLES Error backing up MySQL ...
by arthurkroth
Tue Feb 04, 2025 5:58 am
Forum: Nagios XI
Topic: Nagios Backups consuming a lot of disk space.
Replies: 4
Views: 1906

Nagios Backups consuming a lot of disk space.

Hi all, I hope you are doing well. We use Nagios XI 2024R1.3.3 to monitor 71 hosts and 850+ services across all hosts. Recently, we migrated our NagiosXI server from EOL CentOS to Ubuntu 22.04. Everything is working great, and I have no issues with the monitoring. On CentOS, we only had the SSH back...
by arthurkroth
Thu Nov 14, 2024 5:26 am
Forum: Nagios XI
Topic: Discrepancy between alerts and Error when connecting to API.
Replies: 3
Views: 1053

Re: Discrepancy between alerts and Error when connecting to API.

Hi Folks, I wanted to provide an update regarding the issues I was facing. It turns out that both problems were related. Most of the servers I monitored were running NCPA version 2.4.0, which is six versions behind the latest release, version 3.1.1. After updating NCPA on all my servers, I noticed a...
by arthurkroth
Tue Nov 05, 2024 11:24 am
Forum: Nagios XI
Topic: Discrepancy between alerts and Error when connecting to API.
Replies: 3
Views: 1053

Discrepancy between alerts and Error when connecting to API.

Hi all, I have recently Migrated my Nagios XI server from CentOS 7.9(EOL) to Ubuntu 22.04 LTS; everything has been working smoothly so far. I have kept both servers running side by side. My CentOS is running Nagios XI 5.11.1, and my Ubuntu 22.04 LTS is running Nagios XI 2024R1.3. I have noticed that...
by arthurkroth
Thu Oct 17, 2024 4:43 am
Forum: Nagios XI
Topic: Hardening Ubuntu Pro 22.04 with CIS LVL 1 Server
Replies: 1
Views: 832

Hardening Ubuntu Pro 22.04 with CIS LVL 1 Server

Hi Everyone. I just moved my Nagios XI 5.11.1 server from CentOS 7.9.2009(EOL) to Ubuntu 22.04, and now I'm working on hardening it before upgrading my Nagios to the latest version. Have you had any bad experiences using the Ubuntu Pro USG(Ubuntu Security Guide) tool to apply the CIS Level 1 benchma...
by arthurkroth
Thu Oct 17, 2024 3:51 am
Forum: Nagios XI
Topic: Nagios XI Migrate Server not working.
Replies: 4
Views: 1571

Re: Nagios XI Migrate Server not working.

Hi @jmichaelson.

Thanks very much for that, it was right in front of my eyes.

Thanks for your time :)

Regards,
Arthur
by arthurkroth
Wed Oct 16, 2024 9:21 am
Forum: Nagios XI
Topic: Nagios XI Migrate Server not working.
Replies: 4
Views: 1571

Re: Nagios XI Migrate Server not working.

Hi @gwesterman. Thanks for your reply. The "Manual" migration worked with no issues. I have just a thing that I couldn't find in the forum: I have migrated servers, and my new server is on a different IP and VLAN. While testing the connectivity with a few hosts and manually triggering aler...
by arthurkroth
Mon Oct 14, 2024 10:19 am
Forum: Nagios XI
Topic: Nagios XI Migrate Server not working.
Replies: 4
Views: 1571

Nagios XI Migrate Server not working.

Hi Folks, I'm moving my Nagios XI 5.11.1 server from CentOS 7.9.2009 to a Ubuntu 22.04. I have the new server up and running but the "Migrate Server" tool is not working as shown in the screenshot. I have SSH enabled on both servers and have a bi-directional rule on my firewall to allow th...