Linux Shell Scripting – An Introduction
Linux Shell Scripting Scripts are collections of commands that are stored in a file. The shell can read this file and act on the commands as if they were typed at the keyboard. The shell alsoRead More…
Category Archives: Linux
02Oct/13
Windows route add command failed / route addition failed using CreateIpForwardEntry: Access is denied / OpenVPN
In case you get the following error when you connect to OpenVPN server from a Windows machine using OpenVPN-GUI, that means an error with your client side settings. To solve this issue, try the followingRead More…
Cannot allocate memory: couldn’t create child process: /opt/suphp/sbin/suphp
The other day we faced an issue with the memory and the exact error was can be described as below: [Mon Sep 30 10:00:29 2013] [error] [client 117.196.128.34] (12)Cannot allocate memory: couldn’t create child process: /opt/suphp/sbin/suphpRead More…
Cannot start Postfix – Postfix integrity check failed Error
Here is what you can do when you are unable to start Postfix and you are getting Postfix integrity check failed Error. Here is the scenario: Postfix was not running and an attempt to restartRead More…
Disable unwanted services – Linux Server
One of the first steps that we should do while presetting a server is to disable unwanted services on the server. The server should be preloaded with some services like bluetooth, X services, etc which areRead More…