Create a DNS zone file

by FreeBSD.org An example master zone file for example.org (existing within /etc/namedb/master/example.org) is as follows: $TTL 3600 ; 1 hour default TTL example.org. IN SOA ns1.example.org. admin.example.org. ( 2006051501 ; Serial 10800 ; Refresh 3600 ; Retry 604800 ; Expire 300 ; Negative Response TTL ) ; DNS Servers IN NS ns1.example.org. IN NS ns2.example.org. …

CentOS useful commands

To get your CentOS version type: cat /etc/redhat-release To update all your CentOS packages at once: yum update To install nslookup, dig and other network utilities: yum install bind-utils -y  

Installing a PDF print server on Ubuntu Server

This article was originally written for Ubuntu 7, but we now know it works for Ubuntu 10 as well. Thanks Shooda! To start, install the CUPS service and CUPS-PDF files: sudo apt-get install cupsys sudo apt-get install cups-pdf Now configure CUPS to allow remote administration: sudo nano /etc/cups/cupsd.conf Modify the port where CUPS listens from: …