<div>Anybody can help?Could you give me some "key term" or links that I can find some article/book about this. I am very confused about the storage in the Openstack. </div><div class="gmail_extra"><br><br><div class="gmail_quote">
On Wed, Nov 28, 2012 at 2:48 PM, Lei Zhang <span dir="ltr"><<a href="mailto:zhang.lei.fly@gmail.com" target="_blank">zhang.lei.fly@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>Hi all ,</div><div><br></div><div>Here is my understanding about the stroage in the openstack, I am very happy about that who can figure out the wrong meaning or add your comment for this.<br></div><div><br></div><div>
Right now, there are two main kinds of storage needed by Openstack. One is for Image, the other one is for Volume. These two support many kinds of storage. </div><div><br></div><div>Image ( Glance servicer ):</div><blockquote style="margin:0 0 0 40px;border:none;padding:0px">
<div>File</div></blockquote><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div>NAS</div></blockquote></blockquote><blockquote style="margin:0 0 0 40px;border:none;padding:0px">
<blockquote style="margin:0 0 0 40px;border:none;padding:0px"><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div>CIFS</div><div>NFS</div><div>FTP</div><div>...</div></blockquote></blockquote></blockquote>
<blockquote style="margin:0 0 0 40px;border:none;padding:0px">
<blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div>SAN</div></blockquote></blockquote><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><blockquote style="margin:0 0 0 40px;border:none;padding:0px">
<blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div>ISCSI</div><div>AoE</div><div>...</div></blockquote></blockquote></blockquote><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><blockquote style="margin:0 0 0 40px;border:none;padding:0px">
<div>Local</div></blockquote></blockquote><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div>HTTP</div><div>RBD(Ceph)</div><div>S3<br>Swift </div><div><br></div></blockquote>Volume (Cinder/nova-volume) <blockquote style="margin:0 0 0 40px;border:none;padding:0px">
SAN</blockquote><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><blockquote style="margin:0 0 0 40px;border:none;padding:0px">ISCSI<br>AoE<br>....<br></blockquote></blockquote><blockquote style="margin:0 0 0 40px;border:none;padding:0px">
Local<br> LVM</blockquote><div><blockquote style="margin:0 0 0 40px;border:none;padding:0px">RBD (Ceph)<br>Sheepdog</blockquote><div><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div><br clear="all">
</div></blockquote><div>Questions:</div><div>1. What's the position for swift. It is just the image container for the glance server? </div><div>2. Is there any rules when making choice?</div><div>2. What's your tend to choice in so many solution? and why? </div>
<span class="HOEnZb"><font color="#888888">
<div><br></div><div><br></div>-- <br><div><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse">Lei Zhang</span></div><div><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><br>
</span></div><div><font face="arial, sans-serif">Blog: <a href="http://jeffrey4l.github.com" target="_blank">http://jeffrey4l.github.com</a></font></div><div>twitter/weibo: @jeffrey4l</div><blockquote style="margin:0 0 0 40px;border:none;padding:0px">
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</blockquote></div><br><br clear="all"><div><br></div>-- <br><div><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse">Lei Zhang</span></div><div><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><br>
</span></div><div><font face="arial, sans-serif">Blog: <a href="http://jeffrey4l.github.com" target="_blank">http://jeffrey4l.github.com</a></font></div><div>twitter/weibo: @jeffrey4l</div><br>
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