We have been using NIS for over a decade on our network, and it has been an effective solution. The network spans several subnets, and we have been able to deploy slave NIS servers on the various subnets. The reason for this is several fold: Quicker response for login and other domain requests Network policy requires slave servers to be on subnets to reduce network traffic. While the security is not as strong as it is for the LDAP solution, as long as you are employing NIS on an internal network, you should be all set. -----Original Message----- From: centos-bounces@xxxxxxxxxx [mailto:centos-bounces@xxxxxxxxxx] On Behalf Of Sorin Srbu Sent: Tuesday, January 28, 2014 4:03 AM To: CentOS mailing list Subject: NIS or not? Hi all, We're getting to a point in our linux environment where it's starting to be cumbersome to keep shadow and passwd-files up-to-date for the users to login on each computer. Scripts can only get us so far. 8-/ I've looked a bit into central login systems for linux, and NIS and LDAP seem to be prevalent. NIS being the simpler-to-setup solution for small to medium networks as I understand it, while LDAP is the more modern and scalable solution. See eg http://www.yolinux.com/TUTORIALS/NIS.html or http://sysadmin-notepad.blogspot.se/2013/06/nis-server-setup-on-rhelcentos.html. NIS-wise, what is a "small to medium network"? We have currently about 20-30'ish linux clients and servers, and the environment is not likely to increase much beyond this point. Is a 30ish-computer setup, a small network? The only thing I'm trying to accomplish is a system which will allow me to keep user accounts and passwords in one place, with one place only to administrate. NIS seems to be able to do that. Comments and insights are much appreciated! -- BW, Sorin ----------------------------------------------------------- # Sorin Srbu, Sysadmin # Uppsala University # Dept of Medicinal Chemistry # Div of Org Pharm Chem # Box 574 # SE-75123 Uppsala # Sweden# # Phone: +46 (0)18-4714482 # Visit: BMC, Husargatan 3, D5:512b # Web: http://www.orgfarm.uu.se ----------------------------------------------------------- # () ASCII ribbon campaign - Against html E-mail # /\ # # This message was not sent from an iProduct! # # MotD follows: # Artificial Intelligence: the art of making computers that behave like the ones in movies. -Bill Bulko The information in this e-mail is intended only for the person to whom it is addressed. If you believe this e-mail was sent to you in error and the e-mail contains patient information, please contact the Partners Compliance HelpLine at http://www.partners.org/complianceline . If the e-mail was sent to you in error but does not contain patient information, please contact the sender and properly dispose of the e-mail. _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos