<br>
<br>
<br><font size=1 color=#5f5f5f face="sans-serif">发件人:
</font><font size=1 face="sans-serif">Valerio Pachera
<sirio81@gmail.com></font>
<br><font size=1 color=#5f5f5f face="sans-serif">收件人:
</font><font size=1 face="sans-serif">yang.bin18@zte.com.cn,
</font>
<br><font size=1 color=#5f5f5f face="sans-serif">抄送:
</font><font size=1 face="sans-serif">Lista sheepdog
user <sheepdog-users@lists.wpkg.org></font>
<br><font size=1 color=#5f5f5f face="sans-serif">日期:
</font><font size=1 face="sans-serif">2014/12/02
17:45</font>
<br><font size=1 color=#5f5f5f face="sans-serif">主题:
</font><font size=1 face="sans-serif">Re: 答复:
Re: [sheepdog-users] support for share storage</font>
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<hr noshade>
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<br>
<br><tt><font size=2>2014-12-02 3:31 GMT+01:00 <yang.bin18@zte.com.cn>:<br>
>> If every node in cluster point it`s /var/lib/sheepdog to the same
share<br>
>> storage(such as iscsi),can sheepdog work ? Or every node must
point<br>
>> /var/lib/sheepdog to diffrent storage?<br>
<br>
>I still think this is a non sense and is very different from Andrew<br>
>consideration.<br>
>From my understanding you what to use sheepdog nodes ad front-end,
and<br>
>something like a nas/san/iscsi as back-end.<br>
>In such case, sheepdog is not what you are looking for.<br>
<br>
>You may want to do the opposite: sheepdog nodes ad back-end (iscsi<br>
>multipath or connecting directly by qemu) and use other powerful<br>
>server ad front-end.<br>
<br>
>What you ask is that:<br>
>e.g. a nas export a folder by nfs.<br>
>Each nod mount this folder in /media/nas<br>
>Each node writes data in a subfolder<br>
>/media/nas/node1<br>
>/media/nas/node2<br>
>/media/nas/node2N<br>
<br>
>Each node run sheep in its own directory<br>
>node1<br>
> sheep -n /media/nas/node1<br>
>node2<br>
> sheep -n /media/nas/node/node2<br>
>nodeN<br>
> sheep -n /media/nas/nodeN</font></tt>
<br><tt><font size=2> </font></tt>
<br><tt><font size=2> In this model,if node1 down,whether
can /media/nas/node1 be loaded within other node online and guest can still
access the data in /media/nas/node1 existed.</font></tt>
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</font></tt>
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