Tagged: QuickTips

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

Admin / How-to / Linux / Linux Tips

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...

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....

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...

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...

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-617679cdb81ea954692885 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-617679cdb81ea954692885 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...