Convert your Linux box into a surveillance device

This article is on how to convert your Linux box into a surveillance device. Let us get started with a test record. The following code is a good example to record video on CentOS 6.10 via command line.  Login to your CentOS 6 server via SSH and run the following command. Type q to quit [...]

how to install a git lab instance on custom ssh and ssl ports

This post explains how to install a git lab instance on custom SSH and SSL ports. For our example, we will install Git Lab Enterprise Edition onto a CentOS 7. The Git Lab creators have provided detailed instructions on their website; please follow it if you have not already.  Git Lab installation methods Login to [...]

PC Access – Convert your windows computer into a document/image server

How to access your personal computer from anywhere outside your home with an internet connection This blog explains how to access your personal computer from anywhere outside your home with an internet connection PCAccessFree screenshot How much space is occupied by AccessYourPC software? Internet Information Services and Web Platform Installer: Unknown.Strawberry Perl: 600 MB.AccessYourPC Software: [...]

CentOS 7 docker container with Perl/Mojolicious

Requirements:  A running/live docker installationAn open/available port on the host to access the newly installed container (4003 in this example)A basic understanding of docker containerization technology. I ran into a network problem. A simple restart of docker service fixed it. [root@ns24 ~]#docker run -d --publish 4003:80 a2zdotblue/c7-systemd-perl-mojo-02 Digest: sha256:a6a808fd286b1af1aa5ee46d5fa2eac2b61b02ecff234101bd098596a3b2a1f4 Status: Downloaded newer image for docker.io/a2zdotblue/c7-systemd-perl-mojo-02:latest [...]

Firefox and Chrome – blocked/unsafe ports

I used a port, 6666, which happened to be blocked by both Firefox and Chrome browsers. So after a little research, I understood that some ports are blocked by default including the one I used by both browsers. Hence this post on all blocked ports by them. Mozilla Firefox https://www-archive.mozilla.org/projects/netlib/PortBanning.html#portlist Mozilla Firefox blocked/unsafe ports 1tcpmux7echo9discard11systat13daytime15netstat17qotd19chargen20ftp [...]