2. Break reports

Break reports

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Here are listed all breaks in HIIT's IT services.

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.

Break in IPv6 connectivity to the Internet at 2013-06-04 17:00-17:06

Submitted by pmtonter on June 4, 2013 - 17:06
Schedule: 
2013-06-04 16:56 to 17:06
Duration: 
159 s
Affected services: 
IPv6 traffic to and from the Internet
Description: 

In preparation to replace the current HIIT router IPv6 routing was inoperable twice for a short period of time. The first break lasted less than one minute and the other less than two minutes.

Break in cln001.hpc.hiit.fi because of hardware failure at 2013-05-16 15:00 - 2013-05-17 18:00

Submitted by nuorento on May 17, 2013 - 09:17
Schedule: 
2013-05-16 15:00 to 2013-05-17 18:00
Duration: 
1d 3h
Affected services: 
Node one in HPC cluster
Description: 

Because of hardware failure blade server shutdown and is not booting. Service has been ordered.

Short break in shell.hiit.fi due to kernel security updates at 2013-05-15 10:35 - 11:20

Submitted by nuorento on May 15, 2013 - 10:27
Schedule: 
2013-05-15 10:35 to 11:20
Duration: 
45min
Affected services: 
shell.hiit.fi
Description: 

Due to kernel security update (dsa-2668-1), all Linux servers will be rebooted. This will cause approximately 15 minutes downtime on service.

Update at 10:55 by Markus Nuorento: NFS mounts failed in boot. Break continues.

Update at 11:20 by Markus Nuorento: The break is over.

 

References: 

dsa-2668-1

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