Information Technology Services centre

Information Technology Services Centre
The Chinese University of Hong Kong
Regular Maintenance Schedule from January to December 2008

Dates	January --		April --	July 2, 16, 30	October 8, 22
	February --		May --	August 27	November 5, 19
	March --		June --	September 10, 24	December 3, 7, 31
Maintenance Hours	Affected Services
18:00 - 02:00 next day	Campus Network	Campus Backbone ClassNet ResNet Broadband VPN CU Net-TV (http://cunettv.cuhk.edu.hk)
03:00 - 08:00	Computing Resources	ITSC PC LAN System including Datalocker iHome- CUHK Personal Homepage Server (http://ihome.cuhk.edu.hk) General Purpose Unix Server (logic.itsc.cuhk.edu.hk)
	e-Learning	CU Forum (http://www.cuhk.edu.hk/cuforum) Moodle (http://www.cuhk.edu.hk/moodle) WebCT (http://www.cuhk.edu.hk/webct
	High Performance Computing	Computational Grid (orlon.itsc.cuhk.edu.hk) Linux Server (organon.itsc.cuhk.edu.hk) Memory-intensive Computing Server (orpin.itsc.cuhk.edu.hk)
	Network / Internet Services	CAA - CWEM Password Authentication Service Campus-Wide E-mail System (mailserv.cuhk.edu.hk) MyCUHK (http://www.cuhk.edu.hk/mycuhk) Firewall Systems LDAP Server ITSC Modem Dial-Up Network News Server (news.cuhk.edu.hk) CUHK Web Server (www.cuhk.edu.hk) FTP Server (ftp://ftp.cuhk.edu.hk/) Web-based Bulletin Board (http://bbs.cuhk.edu.hk/)
	Other Systems	Accounts Information Management System (http://accounts.itsc.cuhk.edu.hk) Electronic HelpDesk (http://helpdesk.itsc.cuhk.edu.hk) eServices Server Training Course Registration System (http://training.itsc.cuhk.edu.hk)

Notes:
During the network maintenance hours, the affected system and network services will be unstable or unavailable. And, users may experience loss of connectivity to the campus network during the maintenance hours. Hence, scheduling important computing activities during these periods should be avoided.

Date: July 30, 2008

Enquiries: https://helpdesk.itsc.cuhk.edu.hk/group/sysavail-help