Changing LUN Mappings When Non-Huawei Multipathing Software Is Used on a Solaris Host
- Before removing or changing LUN mapping on the storage system, stop all services running on the disk mapped by the LUN.
- On DeviceManager, unmap the LUN.
If the third-party Veritas DMP multipathing software is used, run the vxdisk rm huawei-xsg1*_# command to delete the disks managed by DMP, and then go to step 3.
- Run the cfgadm –al and devfsadm -C commands to rescan for disks.
- On DeviceManager, map a new LUN to the host.
- Run the cfgadm –al and devfsadm -C commands to rescan for disks.
If the third-party Veritas DMP multipathing software is used, run the vxdisk scandisks command to scan for disks managed by DMP.
If the host uses Huawei UltraPath, change LUN mappings by following instructions in the FAQ of the OceanStor UltraPath for XXX User Guide. XXX represents the OS, such as Solaris.