<?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>DeleuzeHotSwapDrive</title><revhistory><revision><revnumber>1</revnumber><date>2010-03-03 21:37:28</date><authorinitials>ClintonEbadi</authorinitials><revremark>instructions for swapping a failed drive in deleuze</revremark></revision></revhistory></articleinfo><section><title>Replacing Failed Drive on deleuze</title><section><title>Locate Failed Drive</title><para>Each drive bay has a pair of LEDs; drives in normal operation will both be green (top potentially blinking). A failed drive's lower LED will be blinking amber four times per second. </para></section><section><title>Remove Failed Drive</title><para>The Dell documentation says the drive must be prepared for removal, but there appears to be no way to do this. We have safely removed a drive blinking amber before; follow the Dell maintenance manual instructions for removing the drive and pray to a deity of your choice that this is actually safe. </para></section><section><title>Install Replacement Drive</title><para>This should be straightforward -- unscrew the old drive and screw the new drive into the sled, and install. </para><para>The lower LED on the sled may blink amber for a second or three and then should become steady green. If not something is awry.  </para></section><section><title>Check RAID Status</title><para>As root on deleuze run (where N = logical drive number that had a failed drive): </para><screen><![CDATA[megarc -ldInfo -a0 -LN]]></screen><para>This should report the <code>Physical Target Status</code> of the new drive as <code>RBLD</code> and the logical drive as a whole should still be <code>DEGRADED</code>. The rebuild can be monitored by running: </para><screen><![CDATA[megarc -showRbld -a0]]></screen></section></section></article>