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27 Mar
2019
ColorHosting Deepak

Learn about tmpfs, and it uses

Wondering what is tmpfs on your Linux Servers and want to know its use or function? In this guide we will share some basic information about tmpfs. tmpfs is a file system which keeps all files in virtual memory. tmpfs uses a combination of computer RAM and disk-based SWAP space to create a filesystem, such […]

09 Nov
2018
ColorHosting Deepak

Learn about Logging and Log Rotation on Linux

Ever thought how the logs on Linux Machine or Linux Web Server are rotated? Wondering what are those tarballs in your /var/log directory. Today we will share some information about Logging and their rotation on Linux. Logging has become important in today’s date. As Logging helps a developer to debug the issue and errors. A Linux […]

28 May
2018
ColorHosting Deepak

Guide to copy and sync Files/Directories using rsync with examples

Wondering how to transfer files from one location to another, that can be either on the same server or across servers. Today, we will share a great tool called rsync (Remote Sync) which is convenient Rsync is a fast and extraordinarily versatile file copying tool. It can copy locally, to/from another host over any remote […]

13 Mar
2018
ColorHosting Deepak

Guide to Flush DNS in Windows, Linux and Mac OS X

Hello, Sick of Error 404 not found errors on your local machine? While other devices can open the same webpage. This means you have to Flush DNS Cache to fix 404 Errors. In this guide, we will show how you can flush or clean DNS Cache from your local machine. Requirements A machine which needs […]

24 Feb
2018
ColorHosting Deepak

Guide to Backup and Restore Redis Database and Automate

Hello, Today we will show how we can backup and restore Redis database and we will also show how we can automate the process of taking backup. Cronjob will be created for automation of the backup of the database on the machine locally. Requirements Redis-CLI installed on Linux Machine Redis Server Running Root Access to […]

14 Mar
2016
ColorHosting Deepak

Fix: Remote Host Identification has changed

WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @     WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!        @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! Someone could be eavesdropping on you right now (man-in-the-middle attack)! It is also possible that a host key has just been changed. The fingerprint for […]

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