Issue You are trying to install vmware-tools on RHEL / CentOS 7 You are stuck with the below error. The path “” is not a valid path to the 3.10.0-327.el7.x86_64 kernel headers. Solution You have to...
Read article →Issue You are note able to restart / start postfix and getting the below error. fatal: parameter inet_interfaces: no local interface found for ::1 Solution Edit the file /etc/postfix/main.cf vim...
Read article →Issue how to set hostname persistent across reboots in CentOS 7 / RHEL 7 on AWS ec2 CentOS 7 / RHEL 7 Hostname changes after reboots in aws ec2 Solution Set the hostname with the below command...
Read article →Issue How to change the boot order in RHEL 7 / CentOS 7 / OEL 7 How to set default boot to windows on Dual boot on the above environments. Solution In boot menu, the number starts with 0, so the 3rd...
Read article →We often need to add or modify a disk to a running server. In this article, we will see how you can Add new LUN or Disk, or Resize the LUN or Disk on a Linux without a reboot Scenario 1 – Add a new...
Read article →30 minutes, direct with the founder, no sales pitch: one specific recommendation for your AWS workload.