How to disable SSH login as root user – PermitRootLogin? PermitRootLogin – is an important directive in SSH configuration file to control the ssh login as root user. You can enable / disable root login access using this directive in…
Author: Arunlal Ashok
Operations Engineer at Endurance International Group. Linux lover. Like to play on Linux console. I started this blog to share and discuss Linux thoughts.
Always happy for an open discussion! Write to arun (@) crybit (dot) com. Check about me for more details. About this blog and our strong members, check The team CryBit.com
I like to travel. My travelogues are published at Trip Mentor Always happy for an open discussion! Write to arun (@) crybit (dot) com. Check about me for more details. About this blog and our strong members, check The team CryBit.com
Head command switches with example in Unix/Linux
7 plus head command switches with example in Unix/Linux The head command By default, the head command prints the first 10 lines from the file which is given followed by the head command. In the case of more than one…
Tail command switches with example in Unix/Linux
10+ useful tail command’s switches with example – Unix/Linux The tail command By default, the tail command prints the last 10 lines from the file which is given followed by the tail command. In the case of more than one…
Quick way to remove all Docker images from your host
Is this a good thing to remove Docker images? Absolutely, a good question, do this carefully!! Removing an image will erase all information about your container. So do this, if you want really need it. Please go through the discussion…
What is isinstance function in Python?
This is a very important fn in Python programming. It returns a Boolean stating whether the object is an instance or subclass of another object. In this post, I am going to explain about Python function “isinstance” and its different…
Identify all open files in a directory – lsof command
How to check all opened files in a directory – lsof command? LSOF is a smart linux command-line utility for analysing the information about the files which are opened by various processes. LSOF stands for List of Open Files. This command…
Install and configure iftop (network analyser) – Unix/Linux
How to install iftop on Unix/Linux server? The command “iftop” is using for bandwidth (BW) monitoring on a server. It is simple to monitor a server BW with iftop command. You can analyse the incoming and outgoing packets using iftop…