On Mon, 2007-09-24 at 17:06 +0100, Nuno Fernandes wrote: > hello, > > Just a question: > > With recent support for rdac hardware handler in kernel 2.6.23-rc7, what > configuration should be in storage DS4700? AVT (Automatic Volume transfer) > turned on or off? Hardware handler is needed only for RDAC mode, AVT would work without the hardware handler. The decision to use RDAC or AVT depends on your configuration. > > When it's turned on, luns keep on jumping from controller to controller.. dm-multipath will use the other path (in AVT mode, IOW, jump) only if I/O in the current path fails. > > Thanks > Nuno Fernandes > > -- > dm-devel mailing list > dm-devel@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/dm-devel -- ---------------------------------------------------------------------- Chandra Seetharaman | Be careful what you choose.... - sekharan@xxxxxxxxxx | .......you may get it. ---------------------------------------------------------------------- -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel