Tagged: QuickTips

creating SSH Keys using ssh-keygen command in Ubuntu and centos linux machines

October 15, 2017

creating ssh keys using ssh-keygen and copying to server

Creating SSH keys using ssh-keygen command on Linux : We can create SSH key using ssh-keygen command in CentOS and ubuntu Linux...

Install latest nodejs using apt get in debain

Admin / How-to / Linux / Linux Tips / Node

March 31, 2017

Installing latest nodejs in Debain 8/7 or Ubuntu 16.04/14.04

Latest Nodejs versions are not yet included in the official Repositories, So we need to download the desired nodejs setup script. That will...

Allow mysql root login from remote users

How-to / Linux / Linux Tips / MySQL

March 30, 2017

MySQL allow remote root login in Ubuntu and CentOS

Allowing MySQL Root Login from All IP Addresses : Mysql remote root access is disabled by default. Now in this tutorial, we...

Changing SSH default port 22 to another port in Ubuntu and CentOS linux systems

How-to / Linux / Linux Tips

March 8, 2017

Changing SSH default port 22 to another port in Ubuntu 16.04/14.04 and CentOS 7

Changing the SSH default port in ubuntu, CentOS Linux Server: Changing SSH port number is a good idea. because many attackers scan...

Test Linux server Speed from Command line SpeedTest on Linux Desktop or Server

How-to / Linux / Linux Tips

March 7, 2017

Check upload and download speed of Linux Server from command line using speedtest ( CentOS, Ubuntu, Debian and other servers. )

Speedtest from the command line. Check upload and download speed of the Linux server, Check the Transfer speed of the Ubuntu, CentOS, Debian or any Linux.

Asterisk / Linux / PJSIP / VOIP

April 12, 2016

Quick Tip : configure: *** The PJPROJECT installation appears to be missing or broken. Asterisk error.

Asterisk pjproject setup and installation

How to run the Cronjob with some delay on Boot

Admin / cron / Linux / ubuntu

August 19, 2015

How to run the Cronjob with some delay on Boot

Running Cronjob with Delay: Use the Sleep option to delay the script execution like below.

[crayon-633f588970eb4587438068 inline="true"  style="border: 0px; font-family: Consolas, Menlo, Monaco, 'Lucida Console', 'Liberation Mono', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Courier New', monospace, sans-serif; margin: 0px; padding: 0px; white-space: inherit;"]<b>@reboot sleep 60 &amp;&amp; my_script.sh</b>

[crayon-633f588970eb4587438068 inline="true" style="border: 0px; font-family: Consolas, Menlo, Monaco, 'Lucida Console', 'Liberation Mono', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Courier New', monospace, sans-serif; margin: 0px; padding: 0px; white-space: inherit;"]<b>@reboot sleep 60 && my_script.sh</b>

[/crayon] Here above Cronjob will wait for...