Break reports

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

Break in HIIT-HPC at 2010-02-26 09:00-17:00

Description: 

Schedule:

2010-02-26 09:00 - 17:00

Duration:

8:00 h

Affected services:

HIIT High Performance Cluster (HIIT-HPC)

Reason:

The following configuration changes will be implemented

  • Firmware updates to all nodes
  • Node OS upgrades to Ubuntu server 9.10 (Karmic Koala)
  • New IP addresses to nodes cln001-cln008
  • IPv6 addresses for all hosts
  • Local home directory replacements by NFS mounted homes. Old local home directories can be found under /home/local/<uid>.

Update at 15:30: Break duration extended to 18:00 due to configuration glitch in DHCP and some additional tuning needed.

Update at 17:00: Break is over.

Break in network traffic at 2010-02-25 19:50-20:00

Description: 

Schedule:

2010-02-25 19:50 - 20:00

Duration:

0:04 h

Affected services:

Almost all network traffic in HIIT

Reason:

Switch reboot due to configuration change.

Update at 19:55: The break was over at 19:52.

Break in www.hiit.fi access right updates at 2010-02-01 00:17 - 2010-02-23 17:00

Description: 

Schedule:

2010-02-01 00:17 - 2010-02-23 17:00

Duration:

22d 16:43 h

Affected services:

HIIT's main website access rights

Reason:

An undetected problem with updating the LDAP group module prevented new group members from receiving the access rights associated with the group. Existing group members were unaffected.

Break in bilbo.it.hiit.fi at 2010-02-14 22:40-22:50

Description: 

Schedule:

2010-02-14 22:40 - 22:50

Duration:

0:10 h

Affected services:

Software factory's file service

Reason:

Additional 4TB of disk will be added to the system.

Short breaks in wiki.hiit.fi at 2010-02-06 14:30-16:00

Description: 

Schedule:

2010-02-06 14:30 - 16:00

Duration:

1 min

Affected services:

HIIT Wiki

Reason:

Short breaks in wiki.hiit.fi due to bugfix installations in to Confluence.

For more information, see references section below.

References:

Pages