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Author Archives: admin

sed

Posted on March 16, 2016 by admin

sed is a command line tool to replace text. To display only To Replace text You can use regular expression for matching text.

Entering Running Docker Container

Posted on March 15, 2016 by admin

To enter a running docker container, run You can find docker container with docker ps command. Back to Docker

mysqladmin

Posted on March 12, 2016 by admin

mysqladmin is a command line tool provided as part of MySQL. To list MySQL run time variables, run To see value of open_files_limit, use grep with mysqladmin, for example MySQL Status Example [root@3blogger ~]# mysqladmin status Uptime: 77583 Threads: 2

Cpanel MySQL server offline DBCACHE

Posted on March 2, 2016 by admin

On Cpanel Server with MariaDB, cpanel shows error “The MySQL server is currently offline. The adminbin “cpmysql” in the “Cpanel” namespace call to function “DBCACHE” ended prematurely: The subprocess reported the “” (255) error when it ended.” The error only

Cpanel Added 2 Factor Authentication

Posted on March 2, 2016 by admin

Cpanel have implemented 2 Factor authentication for Cpanel and WHM. This is not enabled by default as some of the plugins and third party programs that integrate with Cpanel via API have not yet updated to work with this and

Find Information About a Kernel Module

Posted on March 1, 2016 by admin

modinfo command is used to find more information about a Linux Kernel module. Modules provide additional features that are not provided by kernel by default. For example, you have a Graphics card that is not supported by kernel by default,

Allow User To Execute Programs With Root Privilages

Posted on March 1, 2016 by admin

You can use sudo to allow normal users to execute programs with root privileges. Default sudo configuration file is /etc/sudoers It is better not to edit this file. Instead create file inside folder /etc/sudoers.d, this file is included by /etc/sudoers

Moving Home Directory In Ubuntu

Posted on February 29, 2016 by admin

When i installed Ubuntu on my PC, i choose to install everything in a single partition. It was a dual boot system, so i wanted space for Windows too. Recently my disk usage on Ubuntu partition reached almost 90%. Since

Change MySQL Root Password

Posted on February 29, 2016 by admin

To change MySQL root Password, login to MySQL as user root. Now run

Ubuntu 16.04 LTS Xenial Xerus Beta 1 Released

Posted on February 27, 2016 by admin

New long long term supported version of Ubuntu 16.04 LTS Xenial Xerus Beta 1 released on 25 Feb 2016. Final stable version of Ubuntu 16.04 LTS is expected to be on 21 April 2016, will contain Kernel version 4.4. You