https://help.ece.ubc.ca/mediawiki/index.php?title=Kaiser_Server_Room_Network_Failure_(Mar_2013)&feed=atom&action=history
Kaiser Server Room Network Failure (Mar 2013) - Revision history
2024-03-28T15:30:04Z
Revision history for this page on the wiki
MediaWiki 1.34.2
https://help.ece.ubc.ca/mediawiki/index.php?title=Kaiser_Server_Room_Network_Failure_(Mar_2013)&diff=240&oldid=prev
Derekp: Service restored 2013-02-22
2013-03-23T08:48:08Z
<p>Service restored 2013-02-22</p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 08:48, 23 March 2013</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== Update 22 March 2013 ===</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== Update 22 March 2013 ===</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>The same network switch failed again 22 March 19:33. We <del class="diffchange diffchange-inline">are investigating the possibility of replacing the switch</del>.</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>The same network switch failed again 22 March 19:33. We <ins class="diffchange diffchange-inline">have confirmed that it is due to failing hardware, and have replaced it with another unit. Service was restored just before midnight</ins>.</div></td></tr>
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Derekp
https://help.ece.ubc.ca/mediawiki/index.php?title=Kaiser_Server_Room_Network_Failure_(Mar_2013)&diff=238&oldid=prev
Derekp at 04:32, 23 March 2013
2013-03-23T04:32:58Z
<p></p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 04:32, 23 March 2013</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l11" >Line 11:</td>
<td colspan="2" class="diff-lineno">Line 11:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Several research groups' servers hosted in the Kaiser server room</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Several research groups' servers hosted in the Kaiser server room</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline">**UPDATE </del>22 March 2013<del class="diffchange diffchange-inline">**</del></div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">=== Update </ins>22 March 2013 <ins class="diffchange diffchange-inline">===</ins></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The same network switch failed again 22 March 19:33. We are investigating the possibility of replacing the switch.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The same network switch failed again 22 March 19:33. We are investigating the possibility of replacing the switch.</div></td></tr>
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Derekp
https://help.ece.ubc.ca/mediawiki/index.php?title=Kaiser_Server_Room_Network_Failure_(Mar_2013)&diff=237&oldid=prev
Derekp: Repeat incident 2013-03-22
2013-03-23T04:32:01Z
<p>Repeat incident 2013-03-22</p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 04:32, 23 March 2013</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* CMC CAD tools</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* CMC CAD tools</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Several research groups' servers hosted in the Kaiser server room</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Several research groups' servers hosted in the Kaiser server room</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">**UPDATE 22 March 2013**</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">The same network switch failed again 22 March 19:33. We are investigating the possibility of replacing the switch.</ins></div></td></tr>
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Derekp
https://help.ece.ubc.ca/mediawiki/index.php?title=Kaiser_Server_Room_Network_Failure_(Mar_2013)&diff=234&oldid=prev
Derekp: Date
2013-03-21T12:18:19Z
<p>Date</p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 12:18, 21 March 2013</td>
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<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>At 2 am, a network switch in the Kaiser server room spontaneously failed. Service was restored at 4:15 am by power-cycling the switch.</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>At 2 am <ins class="diffchange diffchange-inline">on 21 March 2013</ins>, a network switch in the Kaiser server room spontaneously failed. Service was restored at 4:15 am by power-cycling the switch.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>As a result, the following services were unavailable during the outage:</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>As a result, the following services were unavailable during the outage:</div></td></tr>
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Derekp
https://help.ece.ubc.ca/mediawiki/index.php?title=Kaiser_Server_Room_Network_Failure_(Mar_2013)&diff=233&oldid=prev
Derekp: Outage announcement
2013-03-21T12:17:51Z
<p>Outage announcement</p>
<p><b>New page</b></p><div>At 2 am, a network switch in the Kaiser server room spontaneously failed. Service was restored at 4:15 am by power-cycling the switch.<br />
<br />
As a result, the following services were unavailable during the outage:<br />
* Authentication to the <tt>UBC_ECE</tt> domain<br />
* The ability to change account passwords<br />
* ssh-linux5, ssh-linux6, ssh-linux7<br />
* [http://download.ece.ubc.ca Electronic Software Distribution]<br />
* Graduate Application Data Store<br />
* Several software license servers<br />
* CMC CAD tools<br />
* Several research groups' servers hosted in the Kaiser server room</div>
Derekp