Re: Mounting a shared block device on multiple hosts

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Hi Jon,

Am 29.05.2013 03:24, schrieb Jon:
> Hello,
> 
> I would like to mount a single RBD on multiple hosts to be able to share the
> block device.  
> Is this possible?  I understand that it's not possible to share data between the
> different interfaces, e.g. CephFS and RBDs, but I don't see anywhere it's
> declared that sharing an RBD between hosts is or is not possible.
> 


You need a cluster-aware FS like OCFS2 or GFS ontop of RBD.


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