Tag: devops
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Git Explained 1 of 2
ReadIn a nutshell, Git is a distributed version control system, commonly used as source control management. It places files in one of three logical areas…
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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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How is memory managed in Linux
ReadWhen speaking about memory there are a few concepts that I had to wrap my head around. I’m hence putting them together for future reference.…
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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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Log shipping through ELK
ReadA common devops task is build logging pipeline with ELK stack (Elasticsearch, Logstash, Kibana). Suppose the application is written in Java and currently use log4j’s…