Thursday, October 19, 2017
jailed-vsftp

VSFTP chroot jail users – Limit FTP users access to home directory

Lets see how we can configure a secure FTP server on CentOS  RHEL 6 / 7 First, you need to install the vsftp package on your server yum install -y vsftpd Once installed, lets start editing...
sudo-su

Disable SU access for sudo users

Some times you need to disable sudo su - access on your environment so that the users will use sudo command always and they will not switch to any other users...
apache-web-server

httpd.service: main process exited kill: cannot find process “”

Today apache was stuck with the below error and it was not starting at all. Sep 15 06:18:24 server.example.com systemd: Starting The Apache HTTP Server... Sep 15 06:18:24 server.example.com httpd: AH01574: module...
aws_logo

How to set custom DNS on CentOS7 AWS

There may be scenarios, when you need to use a custom DNS server for your Instances. So if you are deploying your application on an CentOS 7 on AWS, lets see...
centos7 ec2

How do I assign a static hostname to a private Amazon EC2 instance running...

As a Linux System admin, we always love to work on CentOS and RHEL. In my case i had to launch a CentOS7 instance from the AWS Marketplace again. When we set...
kernel-headers

The path “” is not a valid path to the kernel headers

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...