How to Install Docker CE and Docker-Compose on CentOS 8

Docker is a set of Platform as a Service (PaaS) products that uses operating system level virtualizations to deliver software in the form of containers. Docker CE (Community Edition) is the strip down version of Docker EE (Enterprise Edition). Docker CE is free and open source and distributed under Apache License 2.0. In Red Hat Enterprise Linux (RHEL) 8 / CentOS 8, Support of Docker has been […]

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Dnsmasq Centos7

One could only guess that the rationale for lack of DNS caching in RHEL is the arguable efficiency for those systems which aren’t network connected or simply don’t need to make any DNS lookups. There are of course such cases where you don’t need (many) DNS resolutions. I can think of: a dedicated DB server […]

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CentOS 7 non-root users install source version of Docker Check if the current host has a docker group cat /etc/group | grep docker sudo groupadd docker cat /etc/group | grep docker useradd test cat /etc/passwd | grep dev01 Add sudo permissions for new users vi /etc/sudoers ??Add on line 92 next line ??dev01 ALL = […]

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