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Category Archives: Computer
Computer case: Antex NX800 mounting tips
If you plan to buy the Antec NX800 for your new build, you should be aware of a couple of things. First, it is one of the cheap-ish cases that support a 280mm radiator at the top. This is the … Continue reading
Tango Luxembourg using private IP addresses for Fiber internet access
When I moved in Luxembourg, I subscribed to Tango Luxembourg Fiber internet access. Back then, I got the usual dynamic public IP address “for free”. It was changing every 36 hours but at least it was a public one. Recently, … Continue reading
Posted in Computer, Luxembourg, Networking
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Deprecation of apt-key in Debian-based distributions
I recently installed an Ubuntu 21.04 and when I wanted to install Atom editor, I was given the following warning about apt-key being deprecated: After a bit of Googling around, I stumbled on this post on askubuntu.com explaining why apt-key … Continue reading
Gitlab-runner and docker behind a proxy
After reading many articles and trying many things, this is how I solved it. For docker daemon itself to use a proxy, configure environment variables using systemd file /etc/systemd/system/docker.service.d/http-proxy.conf : For gitlab-runner daemon itself to use a proxy, configure environment … Continue reading
Post install steps with Gitlab
It happens I recently had to install Gitlab and was a bit lost about what to do right after the setup finished, perhaps this will help. By default, Gitlab stores its data files in /var/opt/gitlab and its backups in /var/opt/gitlab/backups … Continue reading
IPsec tunnel between Ubuntu 20.04 and Mikrotik router using strongSwan
Here is how to establish an IPsec tunnel between an Ubuntu 20.04 host and a Mikrotik router using IKEv2. The 2 endpoints of the tunnel are: ubuntu.xentoo.info : the Ubuntu server. This server has a local private subnet 10.0.0.0/24 and … Continue reading
Posted in Computer, Linux, Mikrotik, Networking
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Install Firely III on Ubuntu 19.04
“Firefly III” is a (self-hosted) manager for your personal finances. You can find more about it on the following sites: github.com/firefly-iii/firefly-iii docs.firefly-iii.org/ Install prerequisites Let’s first install the requirements to run Firefly. Firefly documentation says it runs on PHP 7.2 … Continue reading
Posted in Computer, Linux
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Using a Mikrotik router with Tango Fiber (Luxembourg)
Hi guys, I moved to Luxembourg and I have opted for Tango Fiber. Their router is a Fritz!box which I do not like at all. I have a spare Mikrotik router, so here is how to configure. Tango Fiber uses … Continue reading
Compile pjsip with pjsua on Ubuntu 16.04
As a personal note to myself :-) apt-get install make gcc pkg-config libasound2-dev wget www.pjsip.org/release/2.6/pjproject-2.6.tar.bz2 tar -xjf pjproject-2.6.tar.bz2 cd pjproject ./configure && make dep && make sudo make install sudo cp pjsip-apps/bin/pjsua-x86_64-unknown-linux-gnu /usr/local/bin/pjsua That’s it!
Extend snmpd to add detailed CPU statistics, per CPU (again)
For easier use with Cacti, it is easier to group statistics per type instead of per CPU. So you would have a parent OID for CPU time spent by user with many values (one per CPU). Put the following in … Continue reading
Posted in Computer, Linux, Networking
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