How do I set caching dns server to speed up dns lookup for my LAN (500 PC)? The DNS lookups creating a lot of network activity. There are a few times when this causes performance issues. How do I configure caching dns under Debian Linux?
I’ve proxy (mod_proxy) enabled for Apache under Debian Linux 4.0 server. I’d like to use this to improve performance, but I don’t want an open proxy that can be used by anyone on the Internet? How do I secure my proxy as limiting access is essential as I’m using a forward proxy?
How do I know when I need to update my Linux system? How do I know new patches are available for CentOS Linux (Red Hat) / Debian Linux server system?
How do I fix error – “Your PHP installation appears to be missing the MySQL extension which is required by WordPress” under Debian Linux Apache 2 server?
How do I log POST data submitted by our user registration form to a log file under Debian Linux Apache 2 Web Server?
Q. How do I install and turn on telnet server on Debian Linux VPS Server? A. I don’t recommend using telnet at all on VPS or any other Linux / UNIX server. Telnet transfers all data including passwords in clear text format. It is recommended that you use ssh which is installed by default. Use [...]