Tag: redhat
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Nginx as a reverse proxy for Nifi web UI and Kibana
ReadNginx can act as a application neutral proxy. One example is to front Nifi. The nifi default configuration provides an HTTP access point, specified in…
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Personal Vim cheatsheet
ReadThis is my personal cheatsheet as intermediate Vim user so I skipped the ones that I consider basic. All the commands listed are used in…
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AWS Certified DevOps Engineer Exam Tips
ReadThe last 30 days have been exhausting for me. I studied hard on the new AWS Certified DevOps Engineer exam and thank goodness I passed…
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Set up automation with Ansible
ReadAnsible is very flexible automation tools with many benefits. The free version is command-line based and here is an example to set it up. Environment…
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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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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,…