Proxy
How to Install Squid Proxy Server on CentOS/RHEL 7/6 & Fedora 30/29/28
Squid is the most popular Proxy server for Linux systems. The squid proxy server is also useful for the web…
Linux Tutorials
How to Setup own Instant Messaging Server using Openfire and Spark
Openfire is a real time collaboration server. It uses XMPP protocol for instant messaging. This tutorial will help you to…
Uncategorized
Setup Varnish on CentOS/RHEL 5/6 with Apache
Varnish is an Web accelerator used for content-heavy dynamic web sites. Its used as front-end caching server for web servers.…
Security
How to Configure Google 2FA with OpenSSH
OpenSSH is a widely used software suite for secure remote access to systems and servers over the internet. It provides…
Issues
/tmp folder 100% full ( cPanel )
Issue: Today, I found that /tmp was showing 100% full but, After deleting all files from /tmp it was still…
Uncategorized
Error in query (1548): Cannot load from mysql.proc. The table is probably corrupted
Error: Below issue generally comes with database incompatibilities with the current version of MySQL. It may happen due to MySQL…
Issues
Exception printing is disabled by default for security reasons. Error log record number: xxxxxx
While installing magento, if you face issue like below, This the is known issue Error: Exception printing is disabled by…
Issues
ffmpeg: error while loading shared libraries: libavdevice.so.55: cannot open shared object file: No such file or directory
Error: I faced following error after installing ffmpeg on our CentOS 6.5 server. ffmpeg: error while loading shared libraries: libavdevice.so.55:…
Uncategorized
Convert HTML to PDF using Qtwebkit with PHP
Wkhtmltopdf is a very useful application to create pdf from html (webpage). This article will help to create pdf of…
Linux Commands
Finding Your Public IP Address from the Linux Command Line
If you’re using a Linux machine and want to find your public IP address without visiting a website, you can…