Applied, thanks. On Mon, Mar 2, 2020 at 3:53 PM Xose Vazquez Perez <[email protected]> wrote:
> From: Brian Bunker <[email protected]> > > Hello all, > > It has been some time since we updated our PURE FlashArray > configuration. The Linux vendors that we had been seeing in the field > were using very old versions of multipath-tools, so we haven’t needed to > change anything for some time. With the release of RHEL8, some of our > earlier values have been lost by upstream changes. > > In addition we have our Active Cluster feature which leverages ALUA > since our last patch. The ALUA confguration will work for all > FlashArrays with or without Active Cluster. > > We are changing 3 things. > > 1. ALUA support > 2. Fast fail timeout from the default of 5 seconds to 10 seconds (We > need this for our FC NPIV port migration). > 3. Maximum sector size of 4MB. Some Linux vendors don’t honor the block > limits VPD page of INQUIRY). > > Thanks, > Brian > > Cc: Christophe Varoqui <[email protected]> > Cc: DM-DEVEL ML <[email protected]> > Signed-off-by: Xose Vazquez Perez <[email protected]> > Signed-off-by: Brian Bunker <[email protected]> > --- > libmultipath/hwtable.c | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > > diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c > index 16627ec..9bc59f1 100644 > --- a/libmultipath/hwtable.c > +++ b/libmultipath/hwtable.c > @@ -1039,7 +1039,12 @@ static struct hwentry default_hw[] = { > /* FlashArray */ > .vendor = "PURE", > .product = "FlashArray", > - .pgpolicy = MULTIBUS, > + .pgpolicy = GROUP_BY_PRIO, > + .pgfailback = -FAILBACK_IMMEDIATE, > + .hwhandler = "1 alua", > + .prio_name = PRIO_ALUA, > + .fast_io_fail = 10, > + .max_sectors_kb = 4096, > }, > /* > * Huawei > -- > 2.24.1 > > Brian Bunker > SW Eng > [email protected] >
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