<div dir="ltr"><br><div class="gmail_extra"><br><br><div class="gmail_quote">2014-06-25 11:45 GMT+02:00 Valerio Pachera <span dir="ltr"><<a href="mailto:sirio81@gmail.com" target="_blank">sirio81@gmail.com</a>></span>:<br>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi, if a node is slow to respond I see these warning messages in the log<br></div></blockquote>
<div><br></div><div>Jun 24 17:02:15 WARN [gway 12981] wait_forward_request(389) poll timeout 1, disks of some nodes or network is busy. Going to poll-wait again<br>Jun 24 17:02:15 WARN [gway 12920] wait_forward_request(389) poll timeout 1, disks of some nodes or network is busy. Going to poll-wait again<br>
Jun 24 17:02:15 WARN [gway 12975] wait_forward_request(389) poll timeout 1, disks of some nodes or network is busy. Going to poll-wait again<br>Jun 24 17:02:15 WARN [gway 12986] wait_forward_request(389) poll timeout 1, disks of some nodes or network is busy. Going to poll-wait again<br>
Jun 24 17:02:16 WARN [gway 12957] wait_forward_request(389) poll timeout 1, disks of some nodes or network is busy. Going to poll-wait again<br><br></div><div>One of 3 nodes has a hardware raid controller.<br></div><div>
The controller cache is temporarily disabled and the write speed drop down to 10M/s.<br><br></div><div>What does sheepdog do in such case?<br></div><div>Are all guests' requests going to be slow down?<br></div><div>May that cause any known problem?<br>
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