<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><br></div><div><br></div><div><div>Hi,</div><div><br></div><div>I tell you that I am a novice to Lustre.</div><div>I have the following Lustre configuration:</div><div>OSS1</div><div> mount -t lustre /dev/sdc /LUSTRE_02</div><div> mount -t lustre 10.43.105.50@tcp0:/lustre02 /LUSTRE_02</div><div> </div><div> where /dev/sdc è a SAN partition of 100GB</div><div> </div><div>OSS2</div><div> mount -t lustre /dev/sdb /LUSTRE_02</div><div> mount -t lustre 10.43.105.50@tcp0:/lustre02 /LUSTRE_02</div><div> </div><div> where /dev/sdb è a SAN partition of 70GB</div><div> </div><div>for a total of a lustre02 filesystem of 170GB</div><div><br></div><div>I have un client:</div><div>CLIENT1</div><div> mount -t lustre 10.43.105.50@tcp0:/lustre02 /LUSTRE_02</div><div> </div><div>At this point I launch a copy of a large file on lustre02 by CLIENT1,</div><div>I see what node OSS is used for the copy and shutdown it.</div><div>The current operation is suspended and here I wonder:</div><div>how long it hangs ??</div><div>I read the manual and I expected that the client, after a bit of time,</div><div>try another OSS and ended the operation.</div><div>Obviously I did not understand well.</div><div>The operation hangs for a long time, until I kill the process !!</div><div>The section of the manual is:</div><div>TIPS on tha page 8-23</div><div><br></div><div>With this configuration, it's possible insert a third OSS</div><div>that do by failover for both OSS ?</div><div><br></div><div>Thanks</div></div><div><br></div><div><br></div><br><div apple-content-edited="true"> <div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><div>Ing. Stefano Elmopi</div><div>Gruppo Darco - Resp. ICT Sistemi</div><div>Via Ostiense 131/L Corpo B, 00154 Roma</div><div><br></div><div>cell. 3466147165</div><div>tel. 0657060500</div><div>email:<a href="mailto:stefano.elmopi@sociale.it">stefano.elmopi@sociale.it</a></div></div></div></span></div> </div><br></body></html>