Nagios Support Forum

Hi,
I confirm that the problem has been resolved
Thank you very much for your help!

Hello, The following problem appeared after upgrading to Nagios 5.7.1. After entering Nagvis, on some maps I get the following error message: Error: (0) json_encode(): Invalid UTF-8 sequence in argument URL: /nagvis/server/core/ajax_handler.php?mod=Map&act=getMapObjects&show=Mapa1&header...

Query results during normal daily work in Nagios: echo "show processlist;" | mysql -uroot -pnagiosxi | wc -l 88 (morning) 103 (about 4 hours later) during the day it ranges between 65-94 echo "show variables like 'max_connections';" | mysql -t -uroot -pnagiosxi Variable_name: max...

The error appears randomly when creating / making changes in the dashboard. It also appears randomly when only displaying the dashboard for no reason. In most cases, it helps to refresh the dashboard, but why does this error occur?

Version: Nagios XI 5.5.7 + Nagvis 2.0.2 uname -a Linux nagios 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 x86_64 cat /etc/*release CentOS Linux release 7.5.1804 (Core) NAME="CentOS Linux" VERSION="7 (Core)" ID="centos" ID_LIKE="rhel fedor...

Good morning,
The following error often appears on the NAGVIS system screen. What is it caused by?