Bogdan

Author's posts

Exclude from Grafana ISPConfig mounted logs in Disk Space dashboard

I use Grafana to monitor a few servers. Because ISPConfig mounts the logs folders to other locations, the disk stats provided by the Prometheus Node Exporter include info that is not useful (at least for me). This is how the Disk Space Graph is shown :

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TP Link HS110 smartplug linux monitoring with Grafana

The TP-Link HS110 smartplug has a mobile app that is not very useful. Digging through the internet i found a few scripts that can read data from it. I used a script with Grafana and Prometheus and made a nice dashboard with the collected data.

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Solve nagios plugin check_iftraffic64.pl not reporting data

I’ve decided to use this plugin, check_iftraffic64.pl for network card monitoring (for Linux) Details :

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Solve ssh_exchange_identification connection closed by remote host

I’ve encountered this error message on a CentOS 7 system, the next day after i’ve enrolled it in freeIPA. Until then, SSH from it to other hosts worked fine.

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Fix munin ip_ plugin showing network traffic from wrong IP

Load average by day

I’ve installed munin on a Ubuntu Server 12.04 yesterday. When checking the repots I’ve noticed 3 ip’s graphed, like the image below.

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Sender verify failed cPANEL

If you have problems with your cPanel server not receiving mail from certain email addresses here is why :

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Vmware Converter – unable to obtain hardware for the selected machine

VMWare Converter

When trying to convert a physical machine to a virtual one, you may receive the following error after authentication : unable to obtain hardware for the selected machine.

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