On 07/14/2014 10:13 PM, Liu Yuan wrote:
>>> +'*read-pattern': 'str' } }
>>
>> Raw strings that encode a finite set of values are bad for type-safety.
>> Please add an enum:
>>
>> { 'enum': 'QuorumReadPattern', 'data': [ 'quorum', 'fifo' ] }
>>
>> then use '*read-pattern': 'QuorumReadP
On Mon, Jul 14, 2014 at 09:33:59PM -0600, Eric Blake wrote:
> On 07/14/2014 09:19 PM, Liu Yuan wrote:
> > This patch adds single read pattern to quorum driver and quorum vote is
> > default
> > pattern.
> >
>
> > This patch generalize the above 2 nodes case in the N nodes. That is,
> >
> > vm -
On 07/14/2014 09:19 PM, Liu Yuan wrote:
> This patch adds single read pattern to quorum driver and quorum vote is
> default
> pattern.
>
> This patch generalize the above 2 nodes case in the N nodes. That is,
>
> vm -> write to all the N nodes, read just one of them. If single read fails,
> we
This patch adds single read pattern to quorum driver and quorum vote is default
pattern.
For now we do a quorum vote on all the reads, it is designed for unreliable
underlying storage such as non-redundant NFS to make sure data integrity at the
cost of the read performance.
For some use cases as
