On 12/10/2015 4:53 PM, Uma Krishnan wrote:
From: "Matthew R. Ochs"
Applications which use virtual LUN's that are backed by a physical LUN
over both adapter ports may experience an I/O failure in the event of
a link loss (e.g. cable pull).
Virtual LUNs may be accessed through one or both ports
> Virtual LUNs may be accessed through one or both ports of the adapter.
Is it possible that there might ever be adapters with a number of ports
other than 2? In particular, is it possible for 3 or 4 port adapters to
exist?
If so, do you need something with a bit more fidelity?
If not, this is
On 12/10/2015 4:53 PM, Uma Krishnan wrote:
From: "Matthew R. Ochs"
To remedy this scenario, provide feedback back to the application on
virtual LUN creation as to which ports the LUN may be accessed. LUN's
spanning both ports are candidates for a retry in a presence of an I/O
failure.
Signed-of
From: "Matthew R. Ochs"
Applications which use virtual LUN's that are backed by a physical LUN
over both adapter ports may experience an I/O failure in the event of
a link loss (e.g. cable pull).
Virtual LUNs may be accessed through one or both ports of the adapter.
This access is encoded in the
