Tagged: QuickTips

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...

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

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....

How-to / Linux / Linux Tips / MySQL

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...

How-to / Linux / Linux Tips

Change SSH Port in Ubuntu 22.04 and CentOS 7

Change the SSH port ( default Port ) in ubuntu, CentOS Linux Server: Changing the SSH port number is a...

How-to / Linux / Linux Tips

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

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

Asterisk pjproject setup and installation

Admin / cron / Linux / ubuntu

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.

1	@reboot sleep 60 && my_script.sh

Here above Cronjob will...

Linux / Virtualization

(Quick Tip) : Couldn’t create temporary file to work with /var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_trusty-security_Release – mkstemp (2: No such file or directory)

I got following error while running apt-get update on my Ubuntu 14.04 LTS. Error : E: Couldn’t create temporary file...