A–Configuring the Data Path Through iSR6200 for Online Data MigrationHP-UX Multipath ConfigurationISR654608-00 B A-9Table A-8. Configuring Native Multipathing on HP-UXOS HP-UX 11.31Multipathing software Native MultipathingMultipath installationverificationVerify that more than one path exists by issuing the scsimgrlun_map command. The “Last open or closed state” of the pathshows as either active or standby, based the LUN ownership andarray type.Validations During Router Insertion ProcessRemoving first direct path fromcontroller port (for example,Port A)Zone out the first direct path from the active zone set on the FibreChannel switch. The “Last open or closed state” of the path changesto FAILED and the I/O will failover to the other active path.Adding router path for theremoved controller port.(forexample, Port A)1. On the HP-UX host after zoning in the router presented targetcontroller (for example, Port A), issue the ioscan command.2. Issue the scsimgr lun_map command and verify that thenewly-added path is shown as “Active/Standby.”Removing second direct pathfrom controller port (for exam-ple, Port B)Zone out the second direct path from the active zone set on theFibre Channel switch. The “Last open or closed state” of the pathchanges to FAILED and the I/O will failover to the other active paths.Because there are no direct paths, i/O will failover to the router pre-sented path.Adding router path for theremoved controller port.(forexample, Port B)1. On the HP-UX host after zoning in the second router presentedtarget controller (for example, Port B), issue the ioscan com-mand.2. Issue the scsimgr lun_map command and verify that thenewly-added path is shown as “Active/Standby.”
