Tag: linux
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Lightsail – create a WordPress site in one hour
ReadMy challenge with my just revived wordpress.com site is the plug-ins. Even paid premium users cannot install plug-ins for diagram, etc. I don’t want to…
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Package Repository Management for Linux
ReadRPM is the package manager tool in Linux. YUM is a repository management tool to fetch appropriate package for the particular version of Linux. YUM…
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Java version confusions
ReadAnyone working with deploying Java applications inevitably came across one of these confusions with the terms. Let’s clarify them. This clarification is not for Java…
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Redhat Firewall configuration: from iptables to firewalld
ReadTools to manage firewall Packet filter rules in Linux Kernel is managed by an user-space application named iptables in CentOS and RedHat. Since CentOS 7,…
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Linux Admin Basics 3 of 3 – text processing, regex, sed & awk
ReadMost of the text processing can be processed by awk and sed. Sed is non-interactive stream editor that allows you to specify all editing instructions…
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cron and anacron in RedHat Linux (How logrotate works)
ReadCron and anacron We all know cron is a job scheduler. Many admin uses crontab to manage scheduled task. It is also important to know…