<?xml version="1.0" encoding="utf-8"?><!DOCTYPE article  PUBLIC '-//OASIS//DTD DocBook XML V4.4//EN'  'http://www.docbook.org/xml/4.4/docbookx.dtd'><article><articleinfo><title>InfolabServersMetrics1</title><revhistory><revision><revnumber>30</revnumber><date>2012-10-24 02:00:43</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>29</revnumber><date>2012-10-24 02:00:34</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>28</revnumber><date>2012-10-24 01:51:04</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>27</revnumber><date>2012-10-24 01:50:41</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>26</revnumber><date>2012-10-24 01:39:59</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>25</revnumber><date>2012-10-24 01:39:36</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>24</revnumber><date>2012-10-24 01:37:14</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>23</revnumber><date>2012-10-24 01:36:15</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>22</revnumber><date>2012-10-24 01:31:03</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>21</revnumber><date>2012-10-24 01:30:07</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>20</revnumber><date>2012-10-24 01:29:18</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>19</revnumber><date>2012-10-24 01:29:08</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>18</revnumber><date>2012-10-24 01:28:40</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>17</revnumber><date>2012-10-24 01:27:59</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>16</revnumber><date>2012-10-24 01:27:09</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>15</revnumber><date>2012-10-24 01:23:00</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>14</revnumber><date>2012-10-24 01:22:42</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>13</revnumber><date>2012-10-24 01:18:27</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>12</revnumber><date>2012-10-24 01:16:21</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>11</revnumber><date>2012-10-24 01:10:32</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>10</revnumber><date>2012-10-24 01:08:23</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>9</revnumber><date>2012-10-24 00:36:38</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>8</revnumber><date>2012-10-24 00:35:30</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>7</revnumber><date>2012-10-24 00:07:40</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>6</revnumber><date>2012-10-23 23:56:39</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>5</revnumber><date>2012-10-23 18:09:51</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>4</revnumber><date>2012-10-23 18:04:35</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>3</revnumber><date>2012-10-23 17:56:57</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>2</revnumber><date>2012-10-23 17:47:50</date><authorinitials>akrevl</authorinitials></revision><revision><revnumber>1</revnumber><date>2012-10-23 17:47:25</date><authorinitials>akrevl</authorinitials></revision></revhistory></articleinfo><section><title>Infolab Servers</title><section><title>Compute Servers</title><informaltable><tgroup cols="13"><colspec colname="col_0"/><colspec colname="col_1"/><colspec colname="col_2"/><colspec colname="col_3"/><colspec colname="col_4"/><colspec colname="col_5"/><colspec colname="col_6"/><colspec colname="col_7"/><colspec colname="col_8"/><colspec colname="col_9"/><colspec colname="col_10"/><colspec colname="col_11"/><colspec colname="col_12"/><tbody><row rowsep="1"><entry align="center" colsep="1" morerows="1" rowsep="1" valign="bottom"><para> <emphasis role="strong">Server</emphasis> </para></entry><entry align="center" colsep="1" morerows="1" rowsep="1" valign="bottom"><para> <emphasis role="strong">OS</emphasis> </para></entry><entry align="center" colsep="1" morerows="1" rowsep="1" valign="bottom"><para> <emphasis role="strong">Memory</emphasis> </para><para>[GB] </para></entry><entry align="center" colsep="1" nameend="col_8" namest="col_3" rowsep="1" valign="bottom"><para> <emphasis role="strong">CPU</emphasis></para></entry><entry align="center" colsep="1" morerows="1" rowsep="1" valign="bottom"><para> <emphasis role="strong">Storage</emphasis> </para><para> [TB] </para></entry><entry align="center" colsep="1" morerows="1" rowsep="1" valign="bottom"><para> <emphasis role="strong">Login</emphasis> </para></entry><entry align="center" colsep="1" morerows="1" rowsep="1" valign="bottom"><para> <emphasis role="strong">CPU load</emphasis> </para><para> [%] </para></entry><entry align="center" colsep="1" morerows="1" rowsep="1" valign="bottom"><para> <emphasis role="strong">RAM used</emphasis> </para><para> [bytes] </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> Type </para></entry><entry colsep="1" rowsep="1"><para> Arch </para></entry><entry colsep="1" rowsep="1"><para> Clock </para></entry><entry colsep="1" rowsep="1"><para> CPUs </para></entry><entry colsep="1" rowsep="1"><para> Cores </para></entry><entry colsep="1" rowsep="1"><para> Threads </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/Madmax#">Madmax</ulink> </para></entry><entry colsep="1" rowsep="1"><para> CentOS 6.3  </para></entry><entry colsep="1" rowsep="1"><para> 1024        </para></entry><entry colsep="1" rowsep="1"><para> Xeon E7-8837 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.66      </para></entry><entry colsep="1" rowsep="1"><para>   8  </para></entry><entry colsep="1" rowsep="1"><para>   64  </para></entry><entry colsep="1" rowsep="1"><para>  64     </para></entry><entry colsep="1" rowsep="1"><para> 13                 </para></entry><entry colsep="1" rowsep="1"><para> CS      </para></entry><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"/></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/Rambo#">Rambo</ulink>  </para></entry><entry colsep="1" rowsep="1"><para> CentOS 5.6  </para></entry><entry colsep="1" rowsep="1"><para> 512         </para></entry><entry colsep="1" rowsep="1"><para> Xeon X7560   </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.266     </para></entry><entry colsep="1" rowsep="1"><para>   4  </para></entry><entry colsep="1" rowsep="1"><para>   32  </para></entry><entry colsep="1" rowsep="1"><para>  64     </para></entry><entry colsep="1" rowsep="1"><para> 11                 </para></entry><entry colsep="1" rowsep="1"><para> Infolab </para></entry><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"/></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/Rulk#">Rulk</ulink>   </para></entry><entry colsep="1" rowsep="1"><para> CentOS 6.3  </para></entry><entry colsep="1" rowsep="1"><para> 192         </para></entry><entry colsep="1" rowsep="1"><para> Xeon X5680   </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 3.33      </para></entry><entry colsep="1" rowsep="1"><para>   2  </para></entry><entry colsep="1" rowsep="1"><para>   12  </para></entry><entry colsep="1" rowsep="1"><para>  24     </para></entry><entry colsep="1" rowsep="1"><para> 26                 </para></entry><entry colsep="1" rowsep="1"><para> CS      </para></entry><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"/></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/Hulk#">Hulk</ulink>   </para></entry><entry colsep="1" rowsep="1"><para> CentOS 5.7  </para></entry><entry colsep="1" rowsep="1"><para> 192         </para></entry><entry colsep="1" rowsep="1"><para> Xeon X5680   </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 3.33      </para></entry><entry colsep="1" rowsep="1"><para>   2  </para></entry><entry colsep="1" rowsep="1"><para>   12  </para></entry><entry colsep="1" rowsep="1"><para>  24     </para></entry><entry colsep="1" rowsep="1"><para> 19                 </para></entry><entry colsep="1" rowsep="1"><para> CS      </para></entry><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"/></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/Bruce#">Bruce</ulink>  </para></entry><entry colsep="1" rowsep="1"><para> CentOS 5.6  </para></entry><entry colsep="1" rowsep="1"><para> 192         </para></entry><entry colsep="1" rowsep="1"><para> Xeon X5680   </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 3.33      </para></entry><entry colsep="1" rowsep="1"><para>   2  </para></entry><entry colsep="1" rowsep="1"><para>   12  </para></entry><entry colsep="1" rowsep="1"><para>  24     </para></entry><entry colsep="1" rowsep="1"><para> 20                 </para></entry><entry colsep="1" rowsep="1"><para> Infolab </para></entry><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"/></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/Rocky#">Rocky</ulink>  </para></entry><entry colsep="1" rowsep="1"><para> CentOS 5.8  </para></entry><entry colsep="1" rowsep="1"><para> 144         </para></entry><entry colsep="1" rowsep="1"><para> Xeon X5667   </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 3.06      </para></entry><entry colsep="1" rowsep="1"><para>   2  </para></entry><entry colsep="1" rowsep="1"><para>   8   </para></entry><entry colsep="1" rowsep="1"><para>  16     </para></entry><entry colsep="1" rowsep="1"><para> 19                 </para></entry><entry colsep="1" rowsep="1"><para> CS      </para></entry><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"/></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/Zarya#">Zarya</ulink>  </para></entry><entry colsep="1" rowsep="1"><para> CentOS 5.3  </para></entry><entry colsep="1" rowsep="1"><para> 72          </para></entry><entry colsep="1" rowsep="1"><para> Xeon X5570   </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.93      </para></entry><entry colsep="1" rowsep="1"><para>   2  </para></entry><entry colsep="1" rowsep="1"><para>   8   </para></entry><entry colsep="1" rowsep="1"><para>  16     </para></entry><entry colsep="1" rowsep="1"><para> 20                 </para></entry><entry colsep="1" rowsep="1"><para> Infolab </para></entry><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"/></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/Eel#">Eel</ulink>    </para></entry><entry colsep="1" rowsep="1"><para> CentOS 5    </para></entry><entry colsep="1" rowsep="1"><para> 64          </para></entry><entry colsep="1" rowsep="1"><para> Xeon X5365   </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 3.0       </para></entry><entry colsep="1" rowsep="1"><para>   2  </para></entry><entry colsep="1" rowsep="1"><para>   8   </para></entry><entry colsep="1" rowsep="1"><para>  8      </para></entry><entry colsep="1" rowsep="1"><para> 3.4                </para></entry><entry colsep="1" rowsep="1"><para> Infolab </para></entry><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"/></row></tbody></tgroup></informaltable><para>Detailed view by <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/InfolabServersDetailHour#">hour</ulink>, <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/InfolabServersDetailDay#">day</ulink>, ...   </para></section><section><title>Infolab Hadoop Cluster</title><informaltable><tgroup cols="14"><colspec colname="col_0"/><colspec colname="col_1"/><colspec colname="col_2"/><colspec colname="col_3"/><colspec colname="col_4"/><colspec colname="col_5"/><colspec colname="col_6"/><colspec colname="col_7"/><colspec colname="col_8"/><colspec colname="col_9"/><colspec colname="col_10"/><colspec colname="col_11"/><colspec colname="col_12"/><colspec colname="col_13"/><tbody><row rowsep="1"><entry align="center" colsep="1" morerows="1" rowsep="1" valign="bottom"><para> <emphasis role="strong">Server</emphasis> </para></entry><entry align="center" colsep="1" morerows="1" rowsep="1" valign="bottom"><para> <emphasis role="strong">OS</emphasis> </para></entry><entry align="center" colsep="1" morerows="1" rowsep="1" valign="bottom"><para> <emphasis role="strong">Memory</emphasis> </para><para>[GB] </para></entry><entry align="center" colsep="1" nameend="col_8" namest="col_3" rowsep="1" valign="bottom"><para> <emphasis role="strong">CPU</emphasis></para></entry><entry align="center" colsep="1" morerows="1" rowsep="1" valign="bottom"><para> <emphasis role="strong">Storage</emphasis> </para><para> [TB] </para></entry><entry align="center" colsep="1" morerows="1" rowsep="1" valign="bottom"><para> <emphasis role="strong">Login</emphasis> </para></entry><entry align="center" colsep="1" morerows="1" rowsep="1" valign="bottom"><para> <emphasis role="strong">CPU load</emphasis> </para><para> [%] </para></entry><entry align="center" colsep="1" morerows="1" rowsep="1" valign="bottom"><para> <emphasis role="strong">RAM used</emphasis> </para><para> [bytes] </para></entry><entry align="center" colsep="1" morerows="1" rowsep="1" valign="bottom"><para> <emphasis role="strong">Description</emphasis> </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> Type </para></entry><entry colsep="1" rowsep="1"><para> Arch </para></entry><entry colsep="1" rowsep="1"><para> Clock </para></entry><entry colsep="1" rowsep="1"><para> CPUs </para></entry><entry colsep="1" rowsep="1"><para> Cores </para></entry><entry colsep="1" rowsep="1"><para> Threads </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/iln29#">iln29</ulink> </para></entry><entry colsep="1" rowsep="1"><para> CentOS 6.3 </para></entry><entry colsep="1" rowsep="1"><para> 64 </para></entry><entry colsep="1" rowsep="1"><para> Opteron 6276 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.3 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> CS </para></entry><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"><para> NameNode, JobTracker </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/iln30#">iln30</ulink> </para></entry><entry colsep="1" rowsep="1"><para> CentOS 6.3 </para></entry><entry colsep="1" rowsep="1"><para> 64 </para></entry><entry colsep="1" rowsep="1"><para> Opteron 6276 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.3 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> CS </para></entry><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"><para> DataNode, TaskTracker </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/iln31#">iln31</ulink> </para></entry><entry colsep="1" rowsep="1"><para> CentOS 6.3 </para></entry><entry colsep="1" rowsep="1"><para> 64 </para></entry><entry colsep="1" rowsep="1"><para> Opteron 6276 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.3 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> CS </para></entry><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"><para> DataNode, TaskTracker </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/iln32#">iln32</ulink> </para></entry><entry colsep="1" rowsep="1"><para> CentOS 6.3 </para></entry><entry colsep="1" rowsep="1"><para> 64 </para></entry><entry colsep="1" rowsep="1"><para> Opteron 6276 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.3 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> CS </para></entry><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"><para> DataNode, TaskTracker </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/iln33#">iln33</ulink> </para></entry><entry colsep="1" rowsep="1"><para> CentOS 6.3 </para></entry><entry colsep="1" rowsep="1"><para> 64 </para></entry><entry colsep="1" rowsep="1"><para> Opteron 6276 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.3 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> CS </para></entry><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"><para> DataNode, TaskTracker </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/iln34#">iln34</ulink> </para></entry><entry colsep="1" rowsep="1"><para> CentOS 6.3 </para></entry><entry colsep="1" rowsep="1"><para> 64 </para></entry><entry colsep="1" rowsep="1"><para> Opteron 6276 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.3 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> CS </para></entry><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"><para> DataNode, TaskTracker </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/iln35#">iln35</ulink> </para></entry><entry colsep="1" rowsep="1"><para> CentOS 6.3 </para></entry><entry colsep="1" rowsep="1"><para> 64 </para></entry><entry colsep="1" rowsep="1"><para> Opteron 6276 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.3 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> CS </para></entry><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"><para> DataNode, TaskTracker </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/iln36#">iln36</ulink> </para></entry><entry colsep="1" rowsep="1"><para> CentOS 6.3 </para></entry><entry colsep="1" rowsep="1"><para> 64 </para></entry><entry colsep="1" rowsep="1"><para> Opteron 6276 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.3 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> CS </para></entry><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"/><entry colsep="1" rowsep="1"><para> DataNode, TaskTracker </para></entry></row></tbody></tgroup></informaltable></section><section><title>Infolab Cluster</title><informaltable><tgroup cols="12"><colspec colname="col_0"/><colspec colname="col_1"/><colspec colname="col_2"/><colspec colname="col_3"/><colspec colname="col_4"/><colspec colname="col_5"/><colspec colname="col_6"/><colspec colname="col_7"/><colspec colname="col_8"/><colspec colname="col_9"/><colspec colname="col_10"/><colspec colname="col_11"/><tbody><row rowsep="1"><entry colsep="1" rowsep="1"><para> Server     </para></entry><entry colsep="1" rowsep="1"><para> OS          </para></entry><entry colsep="1" rowsep="1"><para> Memory [GB] </para></entry><entry colsep="1" rowsep="1"><para> CPU Type     </para></entry><entry colsep="1" rowsep="1"><para> Arch   </para></entry><entry colsep="1" rowsep="1"><para> CPU Speed </para></entry><entry colsep="1" rowsep="1"><para> CPUs </para></entry><entry colsep="1" rowsep="1"><para> Cores </para></entry><entry colsep="1" rowsep="1"><para> Threads </para></entry><entry colsep="1" rowsep="1"><para> Local Storage [TB] </para></entry><entry colsep="1" rowsep="1"><para> Login   </para></entry><entry colsep="1" rowsep="1"><para> Description </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/ilcXX#">ilhead1</ulink>,<ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/ilcXX#">ilhead2</ulink> </para></entry><entry colsep="1" rowsep="1"><para> CentOS 6.3 </para></entry><entry colsep="1" rowsep="1"><para> 64 </para></entry><entry colsep="1" rowsep="1"><para> Opteron 6276 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.3 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> CS </para></entry><entry colsep="1" rowsep="1"><para> Job submission nodes </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/ilcXX#">iln01-iln29</ulink> </para></entry><entry colsep="1" rowsep="1"><para> CentOS 6.3 </para></entry><entry colsep="1" rowsep="1"><para> 64 </para></entry><entry colsep="1" rowsep="1"><para> Opteron 6276 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.3 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> N/A </para></entry><entry colsep="1" rowsep="1"><para> Compute nodes </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/ilcXX#">iln30-iln36</ulink> </para></entry><entry colsep="1" rowsep="1"><para> CentOS 6.3 </para></entry><entry colsep="1" rowsep="1"><para> 64 </para></entry><entry colsep="1" rowsep="1"><para> Opteron 6276 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.3 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> N/A </para></entry><entry colsep="1" rowsep="1"><para> Hadoop nodes </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/ilcXX#">ild1</ulink>,<ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/ilcXX#">ild2</ulink> </para></entry><entry colsep="1" rowsep="1"><para> CentOS 6.3 </para></entry><entry colsep="1" rowsep="1"><para> 64 </para></entry><entry colsep="1" rowsep="1"><para> Opteron 6276 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.3 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> CS </para></entry><entry colsep="1" rowsep="1"><para> Development nodes </para></entry></row></tbody></tgroup></informaltable></section><section><title>Hadoop Cluster</title><informaltable><tgroup cols="12"><colspec colname="col_0"/><colspec colname="col_1"/><colspec colname="col_2"/><colspec colname="col_3"/><colspec colname="col_4"/><colspec colname="col_5"/><colspec colname="col_6"/><colspec colname="col_7"/><colspec colname="col_8"/><colspec colname="col_9"/><colspec colname="col_10"/><colspec colname="col_11"/><tbody><row rowsep="1"><entry colsep="1" rowsep="1"><para> Server     </para></entry><entry colsep="1" rowsep="1"><para> OS          </para></entry><entry colsep="1" rowsep="1"><para> Memory [GB] </para></entry><entry colsep="1" rowsep="1"><para> CPU Type     </para></entry><entry colsep="1" rowsep="1"><para> Arch   </para></entry><entry colsep="1" rowsep="1"><para> CPU Speed </para></entry><entry colsep="1" rowsep="1"><para> CPUs </para></entry><entry colsep="1" rowsep="1"><para> Cores </para></entry><entry colsep="1" rowsep="1"><para> Threads </para></entry><entry colsep="1" rowsep="1"><para> Local Storage [TB] </para></entry><entry colsep="1" rowsep="1"><para> Login   </para></entry><entry colsep="1" rowsep="1"><para> Description </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> ilc0-ilc21 </para></entry><entry colsep="1" rowsep="1"><para> Ubuntu 10.04 </para></entry><entry colsep="1" rowsep="1"><para> 4 </para></entry><entry colsep="1" rowsep="1"><para> Core2 Q6600 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.4 </para></entry><entry colsep="1" rowsep="1"><para> 1 </para></entry><entry colsep="1" rowsep="1"><para> 4 </para></entry><entry colsep="1" rowsep="1"><para> 4 </para></entry><entry colsep="1" rowsep="1"><para> 3.6 </para></entry><entry colsep="1" rowsep="1"><para> Other </para></entry><entry colsep="1" rowsep="1"><para> Hadoop nodes </para></entry></row></tbody></tgroup></informaltable></section><section><title>Infrastructure Servers</title><informaltable><tgroup cols="12"><colspec colname="col_0"/><colspec colname="col_1"/><colspec colname="col_2"/><colspec colname="col_3"/><colspec colname="col_4"/><colspec colname="col_5"/><colspec colname="col_6"/><colspec colname="col_7"/><colspec colname="col_8"/><colspec colname="col_9"/><colspec colname="col_10"/><colspec colname="col_11"/><tbody><row rowsep="1"><entry colsep="1" rowsep="1"><para> Server     </para></entry><entry colsep="1" rowsep="1"><para> OS          </para></entry><entry colsep="1" rowsep="1"><para> Memory [GB] </para></entry><entry colsep="1" rowsep="1"><para> CPU Type     </para></entry><entry colsep="1" rowsep="1"><para> Arch   </para></entry><entry colsep="1" rowsep="1"><para> CPU Speed </para></entry><entry colsep="1" rowsep="1"><para> CPUs </para></entry><entry colsep="1" rowsep="1"><para> Cores </para></entry><entry colsep="1" rowsep="1"><para> Threads </para></entry><entry colsep="1" rowsep="1"><para> Local Storage [TB] </para></entry><entry colsep="1" rowsep="1"><para> Login   </para></entry><entry colsep="1" rowsep="1"><para> Description </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/il-fs-1#">il-fs-1</ulink> </para></entry><entry colsep="1" rowsep="1"><para> CentOS 5.8 </para></entry><entry colsep="1" rowsep="1"><para> 12 </para></entry><entry colsep="1" rowsep="1"><para> Xeon E5620 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.66 </para></entry><entry colsep="1" rowsep="1"><para> 1 </para></entry><entry colsep="1" rowsep="1"><para> 4 </para></entry><entry colsep="1" rowsep="1"><para> 8 </para></entry><entry colsep="1" rowsep="1"><para> 18 </para></entry><entry colsep="1" rowsep="1"><para> CS </para></entry><entry colsep="1" rowsep="1"><para> New file server </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/Snap#">Snap</ulink> </para></entry><entry colsep="1" rowsep="1"><para> CentOS 5.3 </para></entry><entry colsep="1" rowsep="1"><para> 8 </para></entry><entry colsep="1" rowsep="1"><para> Core2 Q9400 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.66 </para></entry><entry colsep="1" rowsep="1"><para> 1 </para></entry><entry colsep="1" rowsep="1"><para> 4 </para></entry><entry colsep="1" rowsep="1"><para> 4 </para></entry><entry colsep="1" rowsep="1"><para> 5.3 </para></entry><entry colsep="1" rowsep="1"><para> Infolab </para></entry><entry colsep="1" rowsep="1"><para> SNAP group's web server </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/Shark#">Shark</ulink> </para></entry><entry colsep="1" rowsep="1"><para> Fedora 8 </para></entry><entry colsep="1" rowsep="1"><para> 4 </para></entry><entry colsep="1" rowsep="1"><para> Xeon MP </para></entry><entry colsep="1" rowsep="1"><para> 32 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.0 </para></entry><entry colsep="1" rowsep="1"><para> 4 </para></entry><entry colsep="1" rowsep="1"><para> 4 </para></entry><entry colsep="1" rowsep="1"><para> 8 </para></entry><entry colsep="1" rowsep="1"><para> 0.04 </para></entry><entry colsep="1" rowsep="1"><para> Infolab </para></entry><entry colsep="1" rowsep="1"><para> Remote login server </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/Skate#">Skate</ulink> </para></entry><entry colsep="1" rowsep="1"><para> Fedora 8 </para></entry><entry colsep="1" rowsep="1"><para> 4 </para></entry><entry colsep="1" rowsep="1"><para> Xeon MP </para></entry><entry colsep="1" rowsep="1"><para> 32 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.0 </para></entry><entry colsep="1" rowsep="1"><para> 4 </para></entry><entry colsep="1" rowsep="1"><para> 4 </para></entry><entry colsep="1" rowsep="1"><para> 8 </para></entry><entry colsep="1" rowsep="1"><para> 0.04 </para></entry><entry colsep="1" rowsep="1"><para> Infolab </para></entry><entry colsep="1" rowsep="1"><para> ? </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/Whale#">Whale</ulink> </para></entry><entry colsep="1" rowsep="1"><para> N/A </para></entry><entry colsep="1" rowsep="1"><para> 32 </para></entry><entry colsep="1" rowsep="1"><para> Opteron 865 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 1.8 </para></entry><entry colsep="1" rowsep="1"><para> 4 </para></entry><entry colsep="1" rowsep="1"><para> 8 </para></entry><entry colsep="1" rowsep="1"><para> 8 </para></entry><entry colsep="1" rowsep="1"><para> N/A </para></entry><entry colsep="1" rowsep="1"><para> N/A </para></entry><entry colsep="1" rowsep="1"><para> Crawling server </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/Silk#">Silk</ulink> </para></entry><entry colsep="1" rowsep="1"><para> CentOS 6.3 </para></entry><entry colsep="1" rowsep="1"><para> 24 </para></entry><entry colsep="1" rowsep="1"><para> Xeon W5580 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 3.2 </para></entry><entry colsep="1" rowsep="1"><para> 4 </para></entry><entry colsep="1" rowsep="1"><para> 8 </para></entry><entry colsep="1" rowsep="1"><para> 8 </para></entry><entry colsep="1" rowsep="1"><para> N/A </para></entry><entry colsep="1" rowsep="1"><para> N/A </para></entry><entry colsep="1" rowsep="1"><para> Crawling server </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/ilvm1#">ilvm1</ulink> </para></entry><entry colsep="1" rowsep="1"><para> Vmware ESXi 5.1 </para></entry><entry colsep="1" rowsep="1"><para> 64 </para></entry><entry colsep="1" rowsep="1"><para> Xeon E5-2640 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.5 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> 12 </para></entry><entry colsep="1" rowsep="1"><para> 24 </para></entry><entry colsep="1" rowsep="1"><para> 4 </para></entry><entry colsep="1" rowsep="1"><para> N/A </para></entry><entry colsep="1" rowsep="1"><para> Virtual infrastructure server 1 </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> <ulink url="http://snap.stanford.edu/moin/InfolabServersMetrics1/moin/ilvm2#">ilvm2</ulink> </para></entry><entry colsep="1" rowsep="1"><para> Vmware ESXi 5.1 </para></entry><entry colsep="1" rowsep="1"><para> 64 </para></entry><entry colsep="1" rowsep="1"><para> Xeon E5-2640 </para></entry><entry colsep="1" rowsep="1"><para> 64 bit </para></entry><entry colsep="1" rowsep="1"><para> 2.5 </para></entry><entry colsep="1" rowsep="1"><para> 2 </para></entry><entry colsep="1" rowsep="1"><para> 12 </para></entry><entry colsep="1" rowsep="1"><para> 24 </para></entry><entry colsep="1" rowsep="1"><para> 4 </para></entry><entry colsep="1" rowsep="1"><para> N/A </para></entry><entry colsep="1" rowsep="1"><para> Virtual infrastructure server 2 </para></entry></row></tbody></tgroup></informaltable><!--rule (<hr>) is not applicable to DocBook--></section></section></article>