2. helsinki1.jpg

helsinki1.jpg

Break in frodo.it.hiit.fi at 2013-06-14 11:30-11:40

Submitted by nuorento on June 14, 2013 - 11:30
Schedule: 
2013-06-14 11:30 to 11:40
Duration: 
10 min
Affected services: 
shell.hiit.fi, fs.hiit.fi, hpc.fs.hiit.fi and static sites on www.hiit.fi
Description: 

Dropping of SAN LUN before removing of the device caused Debian GNU/Linux to bug and fail to remove the non-existent LUN. Problem was corrected by rebooting the server.

Update at 11:40 by Markus Nuorento: the break is over.

Breaks in testbed network connections at 2013-06-07 16:38-16:50

Submitted by pmtonter on June 7, 2013 - 16:41
Schedule: 
2013-06-07 16:38 to 16:50
Duration: 
3 min + 3 min
Affected services: 
Testbed traffic and traffic to network research group's testbed slice
Description: 

Due to data center power arrangements both testbed router and network research group's router needed to be relocated. This caused a bit less than three (3) minute break to

  • testbed traffic
  • network research group's testbed slice's traffic

Power arrangements are now done, so further breaks shouldn't be neccessary.

Break in network connections to networking research testbed slice at 2013-06-07 15:52-15:55

Submitted by pmtonter on June 7, 2013 - 15:52
Schedule: 
2013-06-07 15:52 to 15:55
Duration: 
3 min
Affected services: 
Networking research group's testbed slice
Description: 

Due to power arrangement in data center networkin group's router's power supply cabling needed to be relocated. Because the router only has one PSU the router experienced a reboot.

Break in testbed network connections at 2013-06-06 14:35-14:37

Submitted by pmtonter on June 6, 2013 - 14:37
Schedule: 
2013-06-06 14:35 to 14:37
Duration: 
2 min
Affected services: 
Testbed traffic
Description: 

Testbed routing was moved to another router. Cabling changes caused a small break.

Break in network connections at 2013-06-05 10:26-10:52

Submitted by pmtonter on June 5, 2013 - 10:26
Schedule: 
2013-06-05 10:26 to 10:52
Duration: 
5 min
Affected services: 
All traffic to and from the Internet
Description: 

An old router was removed from network and routing was changed accordingly. Few short breaks were experienced due to this.

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