How to Fix “No route to host” Error in Linux
While doing troubleshooting for a communication issue with telnet , i encountered following error " telnet: connect to address : No r...
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While doing troubleshooting for a communication issue with telnet , i encountered following error " telnet: connect to address : No r...
By design, changes made in the /etc/hosts and resolv.conf files revert to their original values, after an instance restart, unless these ste...
You've had VirtualBox virtual machines running smoothly for a long time. But Suddenly you see there are connection drops to your VM'...
SaltStack, or Salt, is a popular open source configuration management solution which can be used to implement configuration management, co...
After Rebooting CentOS 6 instance, The server was not coming up. The Error it was showing like below: ERROR: Jun 10 08:30:17 <hostname>...
When attempting to activating an VG the following error occurs ERROR [root@<hostname> ~]# vgchange -ay pavcri-vg 7f58e8c70000-7f58...
In this article we will cover How to boot a Oracle linux 6/RHEL 6/CentOS6 server to single user mode. Run Levels The run level determines t...
In this article we will cover How to boot a Oracle linux 7/RHEL 7/CentOS 7 server to single user mode. Single User Mode Single user mode ...
Installation of packages is failing due this error in RHEL 8. Error: 'postgresql10 All matches were filtered out by modular filtering ...
failed to execute "/bin/bash" resource temporarily unavailable in RHEL & Oracle Linux Getting Error failed to execute "...
Which rpm package provides "uuencode" and "uudecode"command in CentOS, RHEL and Oracle Linux? The uuencode and uudecode...
How to Install VNC Server on CentOS 7 / Oracle Linux 7 Virtual Network Computing (VNC) is a graphical desktop-sharing system that uses the...
How to Solve XFS: Filesystem has duplicate UUID – can’t mount Error When i was trying to mount a volume in another server, I came across th...
You are not allowed to access crontab because of pam configuration" on SSSD configured system Getting an error while running crontab ...
How to Change / Set up bash custom prompt (PS1) in Linux Most of us work with a shell prompt. By default most Linux distro displays usernam...