<html>
<head>
<meta content="text/html; charset=gbk" http-equiv="Content-Type">
</head>
<body bgcolor="#FFFFFF" text="#000000">
<br>
<div class="moz-cite-prefix">On 2014年07月29日 10:38, 王力锋 wrote:<br>
</div>
<blockquote
cite="mid:768eb086.4259.1477ffb54f2.Coremail.wanglifeng0123@163.com"
type="cite">
<div
style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial">
<div>Thank you very much for your information..</div>
<div>I have reported the <span style="font-family: arial;
white-space: pre-wrap; line-height: 1.7;"> issue to the
tracker.</span></div>
<div><font face="arial"><span style="white-space: pre-wrap;"><a
moz-do-not-send="true"
href="https://bugs.launchpad.net/sheepdog-project/+bug/1349659"
_src="https://bugs.launchpad.net/sheepdog-project/+bug/1349659">https://bugs.launchpad.net/sheepdog-project/+bug/1349659</a></span></font></div>
<div><font face="arial"><span style="line-height: 1.7;
white-space: pre-wrap;">Please feel free to </span><span
style="white-space: pre-wrap;">connect with me if you want
more detailed information.</span></font></div>
<div><font face="arial"><span style="white-space: pre-wrap;"><br>
</span></font></div>
Now is there a work around for this issue?<br>
</div>
</blockquote>
Trace only reports an error and the bug might caused by md module.<br>
Could you please check your sheep's version? Just execute sheep -v
in command line.<br>
<blockquote
cite="mid:768eb086.4259.1477ffb54f2.Coremail.wanglifeng0123@163.com"
type="cite">
<div
style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><br>
在 2014-07-29 10:04:55，"Ruoyu" <a class="moz-txt-link-rfc2396E" href="mailto:liangry@ucweb.com"><liangry@ucweb.com></a> 写道：<br>
<blockquote id="isReplyContent" style="PADDING-LEFT: 1ex;
MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"> <br>
<div class="moz-cite-prefix">On 2014年07月28日 19:40, 王力锋 wrote:<br>
</div>
<blockquote
cite="mid:b9478a5.f6d5.1477cc5e827.Coremail.wanglifeng0123@163.com"
type="cite">
<div
style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial">
<div>No. I just enable the features as follows.</div>
<div>./configure --enable-zookeeper --enable-sheepfs
--enable-http --enable-debug</div>
</div>
</blockquote>
That is it. --enable-debug will trigger --enable-trace. It
seems it is a critical bug in trace module.<br>
<blockquote
cite="mid:b9478a5.f6d5.1477cc5e827.Coremail.wanglifeng0123@163.com"
type="cite">
<div
style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial">
<div><br>
</div>
<div>I doubt that the http service feature may be the root
cause of this issue.</div>
<pre><div>
</div>At 2014-07-28 06:23:01, "Ruoyu" <a moz-do-not-send="true" class="moz-txt-link-rfc2396E" href="mailto:liangry@ucweb.com"><liangry@ucweb.com></a> wrote:
>Are you using trace module, in another word, --enable-trace when ./configure?
>
>-----
>
> wrote
>
>
> I create a sheepdog cluster and enable the Erasure Code feature. My cluster has 10 nodes and the erasure code is 8:2.
> However after one node of my cluster down, all the sheepdog service in other nodes are all down.
> In my opinion, the cluster should tolerate 2 nodes' failure. Do you meet the same issue?
> I enable the http service and use the zookeeper driver.
>
>The logs are as follows:
>Jul 28 11:03:43 DEBUG [main] zk_watcher(704) path:/sheepdog/member/IPv4 ip:192.168.10.11 port:7000, type:2, state:3
>Jul 28 11:03:43 DEBUG [main] update_epoch_log(26) update epoch: 2, 9
>Jul 28 11:03:43 DEBUG [main] for_each_object_in_path(200) /mnt/disk11, 00da5c25d0a3bbc8_0
>Jul 28 11:03:43 DEBUG [main] for_each_object_in_path(200) /mnt/disk10, 00da5c254560f353_6
>Jul 28 11:03:43 EMERG [main] thread_check_enter(62) PANIC: get_vnode_info must be called in main thread
>Jul 28 11:03:43 EMERG [main] thread_check_enter(62) PANIC: get_vnode_info must be called in main thread
>Jul 28 11:03:43 EMERG [main] crash_handler(267) sheep exits unexpectedly (Aborted).
>
>
</pre>
</div>
<br>
<br>
<span title="neteasefooter"><span id="netease_mail_footer"></span></span>
</blockquote>
<br>
</blockquote>
</div>
<br>
<br>
<span title="neteasefooter"><span id="netease_mail_footer"></span></span>
</blockquote>
<br>
</body>
</html>