Tag: root

How to set OR enable Timestamp for the previously executed commands in Linux?

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Quick Nitty Gritty How To Repair MySQL Databases

Unofficial, No mess, No thrills, No fluff, No Explanation, Absolutely No Guarantee, Ruff and Gruff howto fix MySQL Databases – Make a temp directory to work in cd /root mkdir mysql_tmp cd mysql_tmp – Locate the database, ussualy a directory in /var/mysql or /var/lib/mysql ls -la /var/mysql/_database_name_ – Stop the […]

How to: Linux flush or remove all iptables rules

Here is small script that does this. Debian or Ubuntu GNU/Linux does not comes with any SYS V init script (located in /etc/init.d directory) . You create a script as follows and use it to stop or flush the iptables rules. Please don’t type rules at command prompt. Use the […]

Changing the SSH port on cPanel Servers

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Unable to start SSH: /dev/null is not a character device

The “/dev/null is not a character device” message occurs in a VPS when an upgrade is performed and the /dev/null turns into a regular file. # /etc/init.d/sshd restart Restarting Secure Shell server: sshd failed! /dev/null is not a Be my. Highly of cream redken my month… With viagra online new […]

FreeBSD > Becoming super user (su) or enabling su access to user

The superuser is a privileged user with unrestricted access to all files and commands. The superuser has the special UID (user ID) 0. You need to become super user (root) only when tasks need root permissions. Here is how to become super user: 1) At shell prompt type su and […]

Get Hardware Information On Linux Using dmidecode Command

The tool dmidecode reads the system DMI table to display BIOS and hardware information of the server. Apart from getting current configuration of the system, you can also get information about maximum supported interface slots and memory capacity. dmidecodeis able to give information about the current RAM size on the […]

renice command: Change the Priority of a Already Running Process

Q. I’d like alter / change the scheduling priority of running processes. How do I change the Priority of a already running process under CentOS Linux or any UNIX like operating systems? A. If you run CPU-bond processes you must use nice command used to start process with modified scheduling […]