How to send mail through Gmail On Ubuntu using ssmtp
Postfix is a flexible mail server that is available on most Linux distribution. Though a full feature mail server, Postfix can also be use...
Showing posts with label CentOS. Show all posts
Showing posts with label CentOS. Show all posts
Error: Failed to download metadata for repo 'appstream': Cannot prepare internal mirrorlist: No URLs in mirrorlist
While i was preparing a docker Image, I encountered this error. My base Image was CentOS. [ 2/20] RUN yum install -y wget tar openssh-s...
How to Configure NFS / NFS-Ganesha Server Clustering Using Pacemaker on CentOS7/RHEL7/Oracle Linux 7
As most of already know about NFS (Network File System). An NFS server is used to share files over the Network. In this tutorial we will cr...
How to Install Podman MacOS/Ubuntu/CentOS/RHEL/Debian/Fedora/OpenSUSE
Oracle Linux 8 (OL8) includes Podman , Buildah and Skopeo in the "ol8_appstream" repository. On this article I'll descr...
How to Fix ‘semanage: command not found’ Error in CentOS/RHEL/OEL
I was configuring ssh port and has to channge the security context values using semanage command , but i was welcomed by a semanage command...
Dozen of ping command examples to help you troubleshoot
Ping is a simple, widely used, cross-platform networking utility for testing if a host is reachable on an network. It works by sending a ...
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