What PuppetDB can do in your architecture is unbelievable… Yeah!! I started learning the Puppet since few months ago and it’s quiet interesting. And the interesting part is the PuppetDB. It’s a puppet module to store agent nodes details. That…
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
Please follow the LinkedIn pageAlways 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
How to check the execution time of your bash script?
Do you have a long running bash script on your server’s cron list? And you really wanna get notified about the total execution time for your cron? Yeah, here we go! We can not find out the total execution time from…
How to kill or terminate unwanted tty/pts sessions in Linux?
Have you ever faced this situation, a lot of terminal connections to your server? Before starting, we have a brief discussion on TTY. The word tty stands for teletype terminals. Some years ago, user terminals were connected to computers’ electromechanical…
A quick jump into AWS EC2 features – overview
Hey this is pretty awesome to write in new WordPress editor mode. Really good. They call the new editor Gutenberg. Alright, I planned to write this post a few months ago, but, didn’t get enough time to work on it.…
How to install dig, nslookup, host commands in Linux
How to install dig, nslookup, host commands on Linux machine? How to install dig on RHEL 6, RHEL 7, CentOS 6 / CentOS 7 servers? How to install dig, nslookup, host commands on Debian servers? These commands are very important…
Easy way to uninstall CSF from server
uninstall csf [Config Server Firewall] In our previous post, we explained the steps for installing CSF on a Linux machine. You can refer the below article. In this post we only look into the un installation steps from Linux command…
Allow/deny ping on Linux server – iptables rules for icmp
Managing PING through iptables Allow/deny ping on Linux server. PING – Packet InterNet Gopher, is a computer network administration utility used to test the reachability of a host on an Internet Protocol (IP) network and to measure the total round-trip time for messages…