> I went through the multipath code and found there was hardware handler > for specified hardware, such as emc. When init path, it will use the > trespass command given by the handler. Does this mean it only support > the A/PF mode of array? When SCSI commands, such as SCSI PR, are sent > to a disabled path, will trespass be triggered? In A/PF mode, with failovermode set to 1 (as it should be for dm-mpio) the Clariion array will only trespass LUNs on receipt of an explicit trespass command, not on other I/O. Jerry Levy, EMC -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
