How to fix bash:command not found error in Linux/Unix

In my last article I had shared the instructions which can be used to check the path of any command on your Linux machine so that you do not end up with this error Most of you must have been facing this issue. Actually this can not be considered as as error until and unless the ... Read more How to fix bash:command not found error in Linux/Unix

How to find bit size of your Linux/Unix/HP-UX machine

In this post I will help you out with few commands which you can use to find the bit size of your machine. Generally of you are having a 64 bit machine then you will be able to install packages of both 32-bit as well as 64-bit but the same is not applicable for 32-bit ... Read more How to find bit size of your Linux/Unix/HP-UX machine

How to upgrade Kernel in Red Hat Linux to kernel-PAE

Let me brief you about kernel-PAE. In most of the servers the RAM requirement some times exceeds more than 8 GB RAM. But a normal Red Hat kernel can support only upto 8 GB RAM and in case you increase the value the exceeded amount of RAM is not visible. So to overcome this situation ... Read more How to upgrade Kernel in Red Hat Linux to kernel-PAE