William MainaCore Utilities in Linux (most powerful)Linux aficionados know that the true muscle behind the command line lies in its core utilities. From seasoned sysadmins to curious…Jun 8Jun 8
James StrachanThe main difference though is, with Docker each application gets its own container image; rather…I’m not arguing that folks will suddenly no longer need JPA or JMS or transactions or whatever. Just that there’s no need to create WARs /…Oct 29, 20152Oct 29, 20152
ByteCookinLevel Up Coding15 Ways To Harden the Security of Your Linux SystemLinux is a free and open-source Unix-like operating system. Known for its security, efficiency, and stability, Linux servers are widely…Jul 5Jul 5
Rahul DesharajBasic Linux commands used by DevOps engineers in day-to-day activitiesThis article will help in understanding most of the important and majorly used Linux commands that would be required for a DevOps Engineer.Apr 254Apr 254
Ashish SinghinDev GeniusIntroduction to grep Command:grep is a command-line utility used in Unix and Unix-like operating systems to search for patterns in text files and command output. Its…Apr 15Apr 15
Shlomi Boutnaru, Ph.D.The Linux Security Journey — Table Types (iptables)In general “iptables” is an administration tool used IPv4/6 packet filtering and NAT (https://linux.die.net/man/8/iptables). “iptables” is…Jan 23Jan 23
Rajesh ThakurLinux Frequently asked interview questions from a DevOps Point of View1. What is Linux?May 131May 131
ByteCookinCodeXWhy Is the System’s CPU Usage Very High, but I Can’t Find a High CPU Usage Application?We know that the system’s CPU usage includes not only user space and kernel space execution by processes but also interrupt handling…Jul 3Jul 3
Ashish SinghinAWS in Plain EnglishShell Scripting Cheat-sheet with ExampleBasic Structure:Jan 17Jan 17
ByteCookinCodeXUsing Web Application Firewall(WAF) to Protect Our Network ServicesIn previous articles, I discussed HTTPS, which uses the SSL/TLS protocol to encrypt the entire communication process, preventing malicious…Jun 27Jun 27
Liu Zuo LininLevel Up CodingThe “/24” in “192.168.0.0/24” Explained in 30 SecondsI’m dealing with this stuff at work right now, and this was so unintuitive for me at first (as someone with limited cybersecurity…Jul 421Jul 421
Ashish SinghinDev GeniusBuilding an API Gateway with NGINXAs microservice architectures have become more prevalent, the need to provide ways for client applications to communicate with the API’s…Jan 181Jan 181
Aaron BerryinLevel Up CodingDocker Maintenance GuideLike any sound long-running system, such as a generator or your long-running containers, there’s always some maintenance that you should…May 19May 19
George Baidoo Jr.Secure Scripting: A Step-by-Step Guide to Password Automation in Linux with BashIn this project I’m going to show you how to use bash scripting to automatically generate password for new user accounts on a Linux system.Apr 4Apr 4
Ashish SinghinDevOps.devLinux Network Administrator’s GuideThe Linux Network Administrator’s Guide is designed to provide network administrators with essential commands and practices for…Jan 131Jan 131
hubianNginx easily solves cross-domain issuesWhen you encounter a cross-domain problem, don’t immediately choose to copy it and try it. Please read this article in detail before…Jan 16Jan 16
