Linux and Unix tutorials for new and seasoned sysadmin
Linux and Unix tutorials for new and seasoned sysadmin
Where are NIC (network interface configuration) files located in the Redhat / Fedora / Centos Linux?
How do I change or set my hostname ( computer name ) under OpenBSD operating system?
Your PHP installation appears to be missing the MySQL extension which is required by WordPress
How do I fix this problem under Debian or Ubuntu Linux?
I get following error message for my postfix email server: “Mail Delivery Failed With DNS Service Unavailable Error and Solution”. How do I fix this problem?
Q. I have Debian Linux server in remote data center. I can ping server by its IP but not by hostname such as server.domain.com. How do I ping server by hostname?
A. This is client side DNS problem. All you have to do is setup correct DNS server:
