defaults { user_friendly_names yes find_multipaths no uxsock_timeout 10000 } blacklist { devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*" devnode "^hd[a-z]" device { vendor ".*" product ".*" } } blacklist_exceptions { property "(ID_WWN|SCSI_IDENT_.*|ID_SERIAL)" device { vendor "Nimble" product "Server" } device { vendor "3PARdata" product "VV" } device { vendor "TrueNAS" product "iSCSI Disk" } device { vendor "FreeNAS" product "iSCSI Disk" } } devices { device { vendor "Nimble" product "Server" rr_min_io_rq 1 dev_loss_tmo infinity path_checker tur rr_weight uniform no_path_retry 30 path_selector "service-time 0" failback immediate fast_io_fail_tmo 5 hardware_handler "1 alua" path_grouping_policy group_by_prio prio alua } device { vendor "3PARdata" product "VV" path_grouping_policy group_by_prio path_checker tur rr_weight "uniform" prio alua failback immediate hardware_handler "1 alua" no_path_retry 18 fast_io_fail_tmo 10 path_selector "round-robin 0" dev_loss_tmo infinity detect_prio yes features "0" rr_min_io_rq 1 } device { vendor "TrueNAS" product "iSCSI Disk" path_selector "queue-length 0" rr_weight priorities uid_attribute ID_SERIAL path_grouping_policy group_by_prio } device { vendor "FreeNAS" product "iSCSI Disk" path_selector "queue-length 0" hardware_handler "1 alua" rr_weight priorities uid_attribute ID_SERIAL path_grouping_policy group_by_prio } }