This comprehensive guide can help you administer Red Hat Enterprise Linux 5 effectively in any production environment, no matter how complex or challenging. Long-time Red Hat insider Tammy Fox brings together todayas best practices for the entire system lifecycle, from planning and deployment through maintenance and troubleshooting. Fox shows how to maximize your efficiency and effectiveness by automating day-to-day maintenance through scripting, deploying security updates via Red Hat Network, implementing central identity management services, and providing shared data with NFS and Samba. Red Hat Enterprise Linux 5 Administration Unleashed contains extensive coverage of network and web services, from the Apache HTTP server and Sendmail email services to remote login with OpenSSH. Fox also describes Red Hatas most valuable tools for monitoring and optimization and presents thorough coverage of securityaincluding a detailed introduction to Security-Enhanced Linux (SELinux).The portmapper service uses UDP and TCP port 111, and the nfs daemon uses UDP and TCP port 2049 by default. If custom IPTables rules are being used, refer to Chapter 24, aConfiguring a Firewall, a for details on how to allow these ports.
|Title||:||Red Hat Enterprise Linux Administration Unleashed|
|Publisher||:||Pearson Education - 2007-04-20|