On Fri, Apr 27, 2012 at 11:23:49AM +0800, wenchao xia wrote:
> 于 2012-4-26 22:35, Ewoud Kohl van Wijngaarden 写道:
> >On Thu, Apr 26, 2012 at 08:57:55AM -0500, Adam Litke wrote:
> >>On Thu, Apr 26, 2012 at 05:24:29PM +0800, wenchao xia wrote:
> >>>   It is just a scratch from my mind, so I'd like hear your opinions.
> >>
> >>Thanks for the idea!  Do you have a sample test for the verification test 
> >>suite?
> >>Will it be your pipe deadlock test?
> >
> >Reminds me of Ganeti burnin. From the manpage[1]:
> >
> >This tool is used to exercise either the hardware of machines or 
> >alternatively
> >the Ganeti software. It is safe to run on an existing cluster as long as you
> >don’t pass it existing instance names.
> >
> >The command will, by default, execute a comprehensive set of operations 
> >against
> >a list of instances, these being:
> >
> >     creation
> >     disk replacement (for redundant instances)
> >     failover and migration (for redundant instances)
> >     move (for non-redundant instances)
> >     disk growth
> >     add disks, remove disk
> >     add NICs, remove NICs
> >     export and then import
> >     rename
> >     reboot
> >     shutdown/startup
> >     and finally removal of the test instances
> >
> >Executing all these operations will test that the hardware performs well: the
> >creation, disk replace, disk add and disk growth will exercise the storage 
> >and
> >network; the migrate command will test the memory of the systems. Depending 
> >on
> >the passed options, it can also test that the instance OS definitions are
> >executing properly the rename, import and export operations.
> >
>   This seems a stress test or cluster test tool, and I think vdsm cares
> about the node's capability. My original idea is provide a tool to make
> sure vdsm works as expect on a node, so I think it should be another
> suits calling all nodes using the Ganeti burnin.

True, burnin might be more of an engine test than vdsm.
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