https://futex.re/mediawiki/index.php?action=history&feed=atom&title=1.5_Multipathing 1.5 Multipathing - Historique des versions 2026-04-17T18:07:36Z Historique des versions pour cette page sur le wiki MediaWiki 1.39.17 https://futex.re/mediawiki/index.php?title=1.5_Multipathing&diff=1831&oldid=prev Futex : /* Reseter une carte fibre (carte emulex) */ 2012-09-28T14:17:07Z <p><span dir="auto"><span class="autocomment">Reseter une carte fibre (carte emulex)</span></span></p> <p><b>Nouvelle page</b></p><div>== Vérifier l&#039;état des cartes fibre ==<br /> <br /> #systool -c fc_host -A port_state<br /> Class = &quot;fc_host&quot;&lt;br&gt;&lt;br&gt;<br /> Class Device = &quot;host0&quot;<br /> port_state = &quot;Offline&quot;&lt;br&gt;&lt;br&gt;<br /> Device = &quot;host0&quot;&lt;br&gt;&lt;br&gt;&lt;br&gt;<br /> Class Device = &quot;host1&quot;<br /> port_state = &quot;Online&quot;&lt;br&gt;&lt;br&gt;<br /> Device = &quot;host1&quot;<br /> <br /> == Vérifier l&#039;état des chemins SAN ==<br /> <br /> # multipath -ll<br /> 36005076304ffc62c0000000000008402 dm-14 IBM,2107900<br /> [size=30G][features=1 queue_if_no_path][hwhandler=0]<br /> \_ round-robin 0 [prio=1][active]<br /> \_ 1:0:0:3 sds 65:32 [active][ready]<br /> 36005076304ffc4890000000000009002 dm-6 IBM,2107900<br /> [size=30G][features=1 queue_if_no_path][hwhandler=0]<br /> \_ round-robin 0 [prio=1][active]<br /> \_ 1:0:1:4 sdab 65:176 [active][ready]<br /> 36005076304ffc4890000000000009102 dm-15 IBM,2107900<br /> [size=130G][features=1 queue_if_no_path][hwhandler=0]<br /> \_ round-robin 0 [prio=1][active]<br /> \_ 1:0:1:1 sdaa 65:160 [active][ready]<br /> \_ 0:0:0:1 sdb 8:16 [failed][faulty]<br /> <br /> ou<br /> # multipathd -k&quot;show topo&quot;<br /> <br /> Le premier chiffre de la chaine SCSI des luns correspond au numéro/nom de la carte fibre.<br /> <br /> == Afficher les WWN (carte emulex) ==<br /> # hbacmd listhbas<br /> <br /> == Activer une carte fibre (carte emulex) ==<br /> # hbacmd setportenabled ${wwn} 1 1&gt;/dev/null<br /> # hbacmd enablebootcode ${wwn} E 1&gt;/dev/null<br /> # hbacmd setbootparams ${wwn} x86 EnableBootFromSAN 1 1&gt;/dev/null<br /> <br /> == Reseter une carte fibre (carte emulex) ==<br /> # hbacmd reset ${wwn}<br /> <br /> == Tester une carte fibre (carte emulex) ==<br /> # hbacmd posttest ${wwn}<br /> # hbacmd loopback ${wwn} 0 5 1 1a2b3c4d<br /> # hbacmd loopback ${wwn} 1 5 1 1a2b3c4d<br /> # hbacmd echotest ${wwn} ${wwpn} 5 1 1a2b3c4d</div> Futex