Playing with Date & Time in RHEL/CentOS
http://linuxtechlab.com/playing-date-time-rhelcentosIn this tutorial, we are going to discuss how we can view or modify date & time values in our RHEL/CentOS 7 servers. We are going to discuss 3...
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10 useful ncat (nc) Command Examples for Linux Systems
https://www.linuxtechi.com/nc-ncat-command-examples-linux-systems ncat or nc is networking utility with functionality similar to cat command but for network. It is a general purpose CLI tool for...
View ArticleHow to disable USB storage on Linux
http://linuxtechlab.com/disable-usb-storage-linuxTo secure our infrastructure of data breaches, we use software & hardware firewalls to restrict unauthorized access from outside but data breaches...
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Executing Commands and Scripts at Reboot & Startup in Linux
http://linuxtechlab.com/executing-commands-scripts-at-rebootThere might arise a need to execute a command or scripts at reboot or every time when we start our system. So how can we do that, in this...
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3 Simple, Excellent Linux Network Monitors
https://www.linux.com/learn/intro-to-linux/2017/10/3-simple-excellent-linux-network-monitorsbanner.pngLearn more about your network connections with the iftop, Nethogs, and vnstat tools.Used with...
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How to modify scripts behavior on signals using bash traps
https://linuxconfig.org/how-to-modify-scripts-behavior-on-signals-using-bash-trapsObjectiveThe objective of this tutorial is to describe how to use the bash shell trap builtin to make our scripts able...
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How to Quickly Type Special Characters in Linux
https://www.maketecheasier.com/quickly-type-special-characters-linuxAyo Isaiah 26th Oct 2017Linux10 CommentsFrom time to time you may find a need to type in special characters such as when writing in a...
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How to Install and Configure Master-Slave Replication with PostgreSQL 9.6 on...
https://www.howtoforge.com/tutorial/how-to-install-and-configure-master-slave-replication-with-postgresql-96-on-centos-7PostgreSQL or Postgres is an open source object-relational database management...
View ArticleImportant Docker commands for Beginners
http://linuxtechlab.com/important-docker-commands-beginnersIn our earlier tutorial, we learned to install Docker on RHEL\ CentOS 7 & also created a docker container. In this tutorial, we will learn...
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Use Mender to Provide Over-the-air Software Updates for Embedded Linux Devices
https://itsfoss.com/mender-embedded-linux-otaBrief: Mender is an open source tool for updating your embedded devices safely and reliably, over the air. This helps to solve the problem of updating...
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WebGoat Teaches You To Fix Web Application Flaws In Real-time
https://www.ostechnix.com/webgoat-teaches-fix-web-application-flaws-real-timeGood day, web developers! Today, we are going to discuss about a super useful application that teaches you web application...
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Using sudo to delegate permissions in Linux
https://opensource.com/article/17/12/using-sudo-delegateLearn how to assign authority for managing network functions or specific services to trusted users while protecting the security of the root...
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How to use DNSenum to scan your server's DNS records
https://linuxconfig.org/how-to-use-dnsenum-to-scan-your-server-s-dns-recordsObjectiveUse DNSenum to scan your server to see which information is publicly available. DistributionsThis works best with...
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How to Write a Custom Nagios Check Plugin
https://www.howtoforge.com/tutorial/write-a-custom-nagios-check-pluginThis tutorial was tested using Nagios Core 4.3.4 on Debian 9.2 Even though Nagios Exchange has thousands of available plugins to...
View ArticleTutorial on how to write basic udev rules in Linux
https://linuxconfig.org/tutorial-on-how-to-write-basic-udev-rules-in-linuxObjectiveUnderstanding the base concepts behind udev, and learn how to write simple rules RequirementsRoot...
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How To Know What A Command Or Program Will Exactly Do Before Executing It
https://www.ostechnix.com/know-command-program-will-exactly-executingEver wondered what a Unix command will do before executing it? Not everyone knows what a particular command or program will do. Of...
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How To Kill The Largest Process In An Unresponsive Linux System
https://www.ostechnix.com/kill-largest-process-unresponsive-linux-systemI, as a blog writer, have bookmarked many blogs, websites and forums to refer Linux and Unix related notes. Sometimes, I had a...
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7 tools for analyzing performance in Linux with bcc/BPF
https://opensource.com/article/17/11/bccbpf-performanceLook deeply into your Linux code with these Berkeley Packet Filter (BPF) Compiler Collection (bcc) tools.Image by : opensource.comA new technology...
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An introduction to machine-learned ranking in Apache Solr
https://opensource.com/article/17/11/learning-rank-apache-solrLearn how to train a machine learning model to rank documents retrieved in the Solr enterprise search platform.Image by :...
View ArticleHow To Keep A Process/Command Running After Disconnecting SSH Session
https://www.2daygeek.com/how-to-keep-a-process-command-running-after-disconnecting-ssh-sessionWe all know that the running processes or command will be terminated when disconnecting the remote SSH...
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