Alsamixer adalah program untuk mengkontrol volume, input output pada komputer yang hampir pasti ada di semua jenis distro Linux. Mengaksesnya melalui console atau terminal. Cuma dalam kasus saya, setting alsamixer yang sudah saya rubah, itu tidak mau tersimpan. Misalnya jika saya set volume menjadi 100%…

sources : https://askubuntu.com/questions/156650/apt-get-update-very-slow-stuck-at-waiting-for-headers For the record I’m using ubuntu xenial or 16-04 LTS, inside Backbox OS. Well, I don’t know when it started to begin poping up the message. But today when I did apt-get to install or just to update. The process went error….

Iptables is a very handy program to arrange the incoming and outgoing traffic in a linux computer system. The advantages are wide. To allow some program/port, or block the connection from client in server environment. Or just block any incoming traffic in your computer. Examples…

Steps I follow from google : The first step is to make sure the lan card that the dhcp service is serve is sharing its connection. Wait until everything is finished. I just found out that the dhcpd is no longer popular in latest ubuntu…

Keanehan terjadi ketika saya me-remote terminal server lama IBM Pentium III. Ada pesan error yang muncul. Seperti itu pesannya. Alhasil ketika me-running program seperti nano, ia menolak. Usut punya usut ternyata terjadi kekurangan dependencies. Yang anehnya beberapa minggu lalu tidak terjadi seperti ini. Lupa sih…

source : tecadmin. “at” command is one of the useful tool in console linux. It works as a timer to run a script/ apps. In my case, I always use it as an auto run apps to the certain time. Let’s say that I want…

Ansible is RedHat automation tools that we can create a list of command to manipulate machine such as cisco switch. I am using Ubuntu 20.04 and here is the list of command that we need, in order to practice in cisco devnet program. That’s enough…

To change admin default username in wordpress is a little bit tricky. Especially when you already setup it and running the wordpress for a while. But there is a way to do it. Here is how according to this source. You need to access your…

Shit happen. I am using Ubuntu 14.04 with Python 3.5. Actually with pip3 version 10 or something. I forgot. I try to install pytest. I read that I need to upgrade the pip3 to version 20. So I id. It worked nice. But when I…

The ffmpeg is the universal video manipulator in Linux, all distros could use the ffmpeg as video manipulator. Now I want to reduce the size of the mp4 video I got from my friend into friendlier size. This code is one option to consider.