This article describes the method used to maintain device relocation information for Solaris Volume Manager (SVM). Device relocation information is based on device IDs, and care must be taken to ensure that it is updated when a disk is replaced. Device IDs are unique identifiers branded to all disk drives and LUNs (SCSI, fibre channel, SAS, etc.). Every time a disk is incorporated into SVM, this identifier is read and stored in the replica database. This allows SVM to access the disk by its … [Read more...] about SVM : How to Use Metadevadm to Maintain Device Relocation Information After Disk Replacement