[sheepdog-users] 答复: Re: Re: re: Re: support for share storage

[yang.bin18 at zte.com.cn]

>>     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.

>The one you speak about is the standard share storage model.
>Why don't you save your qcow2/raw files directly in the shared storage?
       Because we have mutiple nodes to access the same shared storage the 
same time,so we need a clustered filesystem to manage.
>Or export block devices by iscsi or nbd?
       We use fiber storage.
>In other words, that are the benefits of using sheepdog if you already
>have a shared storage?
       To implement concurrent access to the share storage from diffrecent 
nodes.

 


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