There was a disk failure in the Einstein@Home project server on February 17 at 20:47:08 UTC which was handled correctly by the RAID controller hardware but not by the OS driver, resulting in an unwritable file system


Advanced search

Message boards : News : There was a disk failure in the Einstein@Home project server on February 17 at 20:47:08 UTC which was handled correctly by the RAID controller hardware but not by the OS driver, resulting in an unwritable file system

AuthorMessage
Profile David Hammer
Forum moderator
Project administrator
Project developer
Send message
Joined: Oct 15 04
Posts: 359
Credit: 1,407,103
RAC: 722
Message 104550 - Posted 18 Feb 2006 0:00:00 UTC

    There was a disk failure in the Einstein@Home project server on February 17 at 20:47:08 UTC which was handled correctly by the RAID controller hardware but not by the OS driver, resulting in an unwritable file system. This was fixed by David Hammer within about five hours. During this time, file uploads and downloads were not possible. About two hours after the disk was replaced and the file systems was repaired, a bit of fussing was also needed to restart work unit generation and the scheduler. The project is now up and running again. There was no data loss or corruption and we do not expect any further issues. Note that this was our first project downtime in approximately 8 months.

    Post to thread

    Message boards : News : There was a disk failure in the Einstein@Home project server on February 17 at 20:47:08 UTC which was handled correctly by the RAID controller hardware but not by the OS driver, resulting in an unwritable file system


    Home · Your account · Message boards

    This material is based upon work supported by the National Science Foundation (NSF) under Grants PHY-1104902, PHY-1104617 and PHY-1105572 and by the Max Planck Gesellschaft (MPG). Any opinions, findings, and conclusions or recommendations expressed in this material are those of the investigators and do not necessarily reflect the views of the NSF or the MPG.

    Copyright © 2013 Bruce Allen