[DCN-TechOps] Monthly Downtime Report

John M. Crowell jcrowell at dcn.davis.ca.us
Mon Nov 1 00:37:33 PST 2004


Monthly System Availability Report:  October 2004

Systems:

   wheel:
	00:00 01-Nov-04 uptime= 16 days 19:16 hours (See Note 1.)

	16Oct04	00:28-00:45	wheel shut down for installation of	(0:17)
				additional SCSI disk.
	21Oct04	00:55-01:25	sendmail SMTP daemon disabled while	(0:30)
				user INBOXes were moved to new disk
				partition.
	  web:
		Scheduled interruptions every Saturday midnight
		for cycling log files.  downtime ~3 min.

   spoke:
	00:00 01-Nov-04 uptime = 408 days 9:59 hours (See Note 2.)
		No downtime

   velocipede:
	00:00 01-Nov-04 uptime = 12 days 16:12 hours (See Note 1.)

	04Oct04	04:58-05:25	velocipede: System brought down to	(0:27)
				replace faulty memory module.

	19Oct04	08:13-08:26	Power outage at NOC.
	19Oct04	08:19-08:48	Velocipede shut down to prevent file	(0:29)
				system damage should battery power
				become exhausted.


Modems:
	19Oct04	08:13-08:26	Power outage at NOC.
	19Oct04	08:23-08:26	Battery power on LAN exhausted.  All	(0:03)
				network activity terminated. (e-mail,
				DSL, modems, etc.)

Network:
	19Oct04	08:13-08:26	Power outage at NOC.
	19Oct04	08:23-08:26	Battery power on LAN exhausted.  All	(0:03)
				network activity terminated. (e-mail,
				DSL, modems, etc.)

===============================================================================

Note 1.
	Apparent 1-hour discrepancy between uptime and boot time due
	to change to Pacific Standard Time.

Note 2.
	Appaarent 1-hour discrepancy between October 1 uptime and
	November 1 uptime due to change to Pacific Standard Time.


----------------------------------------------------------------------
John M. Crowell                     Learn from the Past
 Davis Community Network              Live for Today
 DCN Systems Manager                    Look to Tomorrow
     netadmin at dcn.davis.ca.us             Take a Nap This afternoon
 Sacramento Master Singers
 Music Librarian
     jcrowell at mastersingers.org
______________________________________________________________________



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