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Monday, 30 September 2013

Command to enable/disable ICMP PING

Ping command is basically working on sending an Internet Control Message Protocol (ICMP) echo request packets to the target host and waitin...

Backup of mysql database using cron job.

To generate the backup of mysql database using cron job refer following three format as per your requirement. 1) Cron job to generate da...

Core Files in Linux

A core file created when ever a program terminates unexpectedly and its also useful for determining what caused the termination. In many Li...

How to generate the New Password from shell (SSH)?

If you use SSH, use mkpasswd command for creating passwords, always set the strong password, so that you won’t face the hacking issue becau...

Flush RAM memory In Linux.

root@redhat [~]# free -m total used free shared buffers cached Mem: 2025 1863 162 0 ...

Rebuild the RPM database.

If you are facing the problem with the rpm then you can simply update the rpm database by using the following command from the shell.The...

How to delete - (Hypen)file names?

On most servers hackers upload files in -file format and many peoples are not sure about how to delete -files. You can refer following comm...

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