Nagios Support Forum

We have a fix for the upgrade issue and are hoping it will be in the next release of Log Server. Keep an eye out for change log item NLS#801. As for the email templates disappearing, is there anything else you're seeing has disappeared? Logs, etc.? We have not noticed anything else missing from the...

The manually committing out of the following line worked for us:

Alternatively, manually comment out or remove the line containing javaagent:agent/opensearch-agent.jar from jvm.options.

Awaiting official fix in NLS#801.

Still need an answer or work around for the email templates disappearing and the drop downs being blank for them?

We have a fix for the upgrade issue and are hoping it will be in the next release of Log Server. Keep an eye out for change log item NLS#801. As for the email templates disappearing, is there anything else you're seeing has disappeared? Logs, etc.? Could you provide some details on what NLS#801 wil...

No, just templates and the email drop down where you select the template for the alert is blank. I had a copy of the /usr/local/nagioslogserver directory backed up prior to the date of us losing the email templates. We restored that this past Friday afternoon and everything was working again(email t...

We’re running RHEL 8 with the latest Nagios Log Server 2026 release. After the upgrade, OpenSearch initially started without issues, and we were able to create and use email templates. A few days later, the email templates disappeared from the interface. We attempted to troubleshoot by restarting th...

Nagios XI 2024R1.4.4 on RHEL8 - after upgrading to the latest version the bulk modifications tool fails to find relationships when trying to remove custom variables.

Variable Name

_cicbodesired

Failed to retrieve relationships.

Opensearch and logstash are running - i did a reboot: both are running df -h on filesystems: nothing close to full Tried to reset password again: ./reset_nagiosadmin_password.sh -p goal,1goal {"error":{"root_cause":[{"type":"unavailable_shards_exception","...

New fun - all of a sudden I cant login from the GUI - I try to us the reset_nagiosadmin_password.sh script and it gets the following: Enter a new password: {"error":{"root_cause":[{"type":"unavailable_shards_exception","reason":"[nagioslogserver...

Found the issue, which seems odd, but here it is - systemctl status logstash had this error: logstash[417121]: ERROR: Unknown command 'agent' We did some digging and ended up editing /etc/init.d/logstash vi /etc/init.d/logstash remove the word Agent and leave a space in the following line: DAEMON_OP...