defaults { verbosity 2 polling_interval 5 max_polling_interval 20 reassign_maps "no" multipath_dir "//lib/multipath" path_selector "service-time 0" path_grouping_policy "failover" uid_attribute "ID_SERIAL" prio "const" prio_args "" features "0" path_checker "tur" alias_prefix "mpath" failback "manual" rr_min_io 1000 rr_min_io_rq 1 max_fds "max" rr_weight "uniform" queue_without_daemon "no" flush_on_last_del "no" user_friendly_names "yes" fast_io_fail_tmo 5 bindings_file "/etc/multipath/bindings" wwids_file "/etc/multipath/wwids" prkeys_file "/etc/multipath/prkeys" log_checker_err always all_tg_pt "no" retain_attached_hw_handler "yes" detect_prio "yes" detect_checker "yes" force_sync "no" strict_timing "no" deferred_remove "no" config_dir "/etc/multipath/conf.d" delay_watch_checks "no" delay_wait_checks "no" san_path_err_threshold "no" san_path_err_forget_rate "no" san_path_err_recovery_time "no" marginal_path_err_sample_time "no" marginal_path_err_rate_threshold "no" marginal_path_err_recheck_gap_time "no" marginal_path_double_failed_time "no" find_multipaths "on" uxsock_timeout 4000 retrigger_tries 0 retrigger_delay 10 missing_uev_wait_timeout 30 skip_kpartx "no" disable_changed_wwids ignored remove_retries 0 ghost_delay "no" find_multipaths_timeout -10 enable_foreign "" marginal_pathgroups "no" } blacklist { devnode "^(ram|zram|raw|loop|fd|md|dm-|sr|scd|st|dcssblk)[0-9]" devnode "^(td|hd|vd)[a-z]" devnode "^cciss!c[0-9]d[0-9]*" device { vendor "SGI" product "Universal Xport" } device { vendor "^DGC" product "LUNZ" } device { vendor "EMC" product "LUNZ" } device { vendor "DELL" product "Universal Xport" } device { vendor "IBM" product "Universal Xport" } device { vendor "IBM" product "S/390" } device { vendor "LENOVO" product "Universal Xport" } device { vendor "(NETAPP|LSI|ENGENIO)" product "Universal Xport" } device { vendor "STK" product "Universal Xport" } device { vendor "SUN" product "Universal Xport" } device { vendor "(Intel|INTEL)" product "VTrak V-LUN" } device { vendor "Promise" product "VTrak V-LUN" } device { vendor "Promise" product "Vess V-LUN" } } blacklist_exceptions { property "(SCSI_IDENT_|ID_WWN)" } devices { device { vendor "NVME" product ".*" uid_attribute "ID_WWN" path_checker "none" retain_attached_hw_handler "no" } device { vendor "APPLE" product "Xserve RAID" path_grouping_policy "multibus" } device { vendor "3PARdata" product "VV" path_grouping_policy "group_by_prio" hardware_handler "1 alua" prio "alua" failback "immediate" no_path_retry 18 fast_io_fail_tmo 10 dev_loss_tmo "infinity" } device { vendor "DEC" product "HSG80" path_grouping_policy "group_by_prio" path_checker "hp_sw" hardware_handler "1 hp_sw" prio "hp_sw" no_path_retry "queue" } device { vendor "HP" product "A6189A" path_grouping_policy "multibus" no_path_retry 12 } device { vendor "(COMPAQ|HP)" product "(MSA|HSV)1[01]0" path_grouping_policy "group_by_prio" path_checker "hp_sw" hardware_handler "1 hp_sw" prio "hp_sw" no_path_retry 12 } device { vendor "(COMPAQ|HP)" product "MSA VOLUME" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry 12 } device { vendor "(COMPAQ|HP)" product "(HSV1[01]1|HSV2[01]0|HSV3[046]0|HSV4[05]0)" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry 12 } device { vendor "HP" product "(MSA2[02]12fc|MSA2012i)" path_grouping_policy "multibus" no_path_retry 18 } device { vendor "HP" product "(MSA2012sa|MSA23(12|24)(fc|i|sa)|MSA2000s VOLUME)" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry 18 } device { vendor "HP" product "MSA [12]0[45]0 SA[NS]" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry 18 } device { vendor "HP" product "HSVX700" path_grouping_policy "group_by_prio" hardware_handler "1 alua" prio "alua" failback "immediate" no_path_retry 12 } device { vendor "HP" product "LOGICAL VOLUME" path_grouping_policy "multibus" no_path_retry 12 } device { vendor "HP" product "(P2000 G3 FC|P2000G3 FC/iSCSI|P2000 G3 SAS|P2000 G3 iSCSI)" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry 18 } device { vendor "LEFTHAND" product "(P4000|iSCSIDisk|FCDISK)" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry 18 } device { vendor "Nimble" product "Server" path_grouping_policy "group_by_prio" hardware_handler "1 alua" prio "alua" failback "immediate" no_path_retry "queue" } device { vendor "SGI" product "TP9100" path_grouping_policy "multibus" } device { vendor "SGI" product "TP9[3457]00" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "SGI" product "IS" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "SGI" product "^DD[46]A-" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry 30 } device { vendor "DDN" product "SAN DataDirector" path_grouping_policy "multibus" } device { vendor "DDN" product "^EF3010" path_grouping_policy "multibus" no_path_retry 30 } device { vendor "DDN" product "^(EF3015|S2A|SFA)" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry 30 } device { vendor "NEXENTA" product "COMSTAR" path_grouping_policy "group_by_serial" no_path_retry 30 } device { vendor "TEGILE" product "(ZEBI-(FC|ISCSI)|INTELLIFLASH)" path_grouping_policy "group_by_prio" hardware_handler "1 alua" prio "alua" failback "immediate" no_path_retry 10 } device { vendor "EMC" product "SYMMETRIX" path_grouping_policy "multibus" no_path_retry 6 } device { vendor "^DGC" product "^(RAID|DISK|VRAID)" product_blacklist "LUNZ" path_grouping_policy "group_by_prio" path_checker "emc_clariion" hardware_handler "1 emc" prio "emc" failback "immediate" no_path_retry 60 } device { vendor "EMC" product "Invista" product_blacklist "LUNZ" path_grouping_policy "multibus" no_path_retry 5 } device { vendor "XtremIO" product "XtremApp" path_grouping_policy "multibus" } device { vendor "COMPELNT" product "Compellent Vol" path_grouping_policy "multibus" no_path_retry "queue" } device { vendor "DELL" product "^MD3" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "NVME" product "^EMC PowerMax_" path_grouping_policy "multibus" } device { vendor "FSC" product "CentricStor" path_grouping_policy "group_by_serial" } device { vendor "FUJITSU" product "ETERNUS_DX(H|L|M|400|8000)" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry 10 } device { vendor "(EUROLOGC|EuroLogc)" product "FC2502" path_grouping_policy "multibus" } device { vendor "FUJITSU" product "E[234]000" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry 10 } device { vendor "FUJITSU" product "E[68]000" path_grouping_policy "multibus" no_path_retry 10 } device { vendor "(HITACHI|HP)" product "^OPEN-" path_grouping_policy "multibus" } device { vendor "HITACHI" product "^DF" path_grouping_policy "group_by_prio" prio "hds" failback "immediate" no_path_retry "queue" } device { vendor "HITACHI" product "^DF600F" path_grouping_policy "multibus" } device { vendor "IBM" product "ProFibre 4000R" path_grouping_policy "multibus" } device { vendor "IBM" product "^1722-600" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "IBM" product "^1724" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "IBM" product "^1726" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "IBM" product "^1742" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "IBM" product "^1746" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "IBM" product "^1813" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "IBM" product "^1814" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "IBM" product "^1815" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "IBM" product "^1818" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "IBM" product "^3526" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "IBM" product "^(3542|3552)" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "IBM" product "^2105" path_grouping_policy "multibus" no_path_retry "queue" } device { vendor "IBM" product "^1750500" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry "queue" } device { vendor "IBM" product "^2107900" path_grouping_policy "multibus" no_path_retry "queue" } device { vendor "IBM" product "^2145" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry "queue" } device { vendor "IBM" product "S/390 DASD ECKD" product_blacklist "S/390" path_grouping_policy "multibus" uid_attribute "ID_UID" path_checker "directio" no_path_retry "queue" } device { vendor "IBM" product "S/390 DASD FBA" product_blacklist "S/390" path_grouping_policy "multibus" uid_attribute "ID_UID" path_checker "directio" no_path_retry "queue" } device { vendor "IBM" product "^IPR" path_grouping_policy "group_by_prio" hardware_handler "1 alua" prio "alua" failback "immediate" no_path_retry "queue" } device { vendor "IBM" product "1820N00" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry "queue" } device { vendor "(XIV|IBM)" product "(NEXTRA|2810XIV)" path_grouping_policy "multibus" no_path_retry "queue" } device { vendor "(TMS|IBM)" product "(RamSan|FlashSystem)" path_grouping_policy "multibus" } device { vendor "IBM" product "^(DCS9900|2851)" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry 30 } device { vendor "AIX" product "VDASD" path_grouping_policy "multibus" no_path_retry 60 } device { vendor "IBM" product "3303[ ]+NVDISK" no_path_retry 60 } device { vendor "AIX" product "NVDISK" path_grouping_policy "group_by_prio" hardware_handler "1 alua" prio "alua" failback "immediate" no_path_retry 60 } device { vendor "LENOVO" product "DE_Series" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "NETAPP" product "LUN" path_grouping_policy "group_by_prio" features "2 pg_init_retries 50" prio "ontap" failback "immediate" no_path_retry "queue" flush_on_last_del "yes" dev_loss_tmo "infinity" user_friendly_names "no" } device { vendor "(NETAPP|LSI|ENGENIO)" product "INF-01-00" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "SolidFir" product "SSD SAN" path_grouping_policy "multibus" no_path_retry 24 } device { vendor "NVME" product "^NetApp ONTAP Controller" path_grouping_policy "multibus" no_path_retry "queue" } device { vendor "NEC" product "DISK ARRAY" path_grouping_policy "group_by_prio" hardware_handler "1 alua" prio "alua" failback "immediate" } device { vendor "^Pillar" product "^Axiom" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" } device { vendor "^Oracle" product "^Oracle FS" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" } device { vendor "STK" product "BladeCtlr" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "STK" product "OPENstorage" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "STK" product "FLEXLINE 380" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "SUN" product "StorEdge 3" path_grouping_policy "multibus" } device { vendor "SUN" product "STK6580_6780" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "SUN" product "CSM[12]00_R" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "SUN" product "LCSM100_[IEFS]" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "SUN" product "SUN_6180" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "SUN" product "ArrayStorage" product_blacklist "Universal Xport" path_grouping_policy "group_by_prio" path_checker "rdac" features "2 pg_init_retries 50" hardware_handler "1 rdac" prio "rdac" failback "immediate" no_path_retry 30 } device { vendor "SUN" product "(Sun Storage|ZFS Storage|COMSTAR)" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry 30 } device { vendor "PIVOT3" product "RAIGE VOLUME" path_grouping_policy "multibus" no_path_retry "queue" } device { vendor "(NexGen|Pivot3)" product "(TierStore|vSTAC)" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry "queue" } device { vendor "(Intel|INTEL)" product "Multi-Flex" product_blacklist "VTrak V-LUN" path_grouping_policy "group_by_prio" hardware_handler "1 alua" prio "alua" failback "immediate" no_path_retry "queue" } device { vendor "(LIO-ORG|SUSE)" product "RBD" path_grouping_policy "group_by_prio" hardware_handler "1 alua" prio "alua" failback "immediate" no_path_retry 12 } device { vendor "DataCore" product "SANmelody" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry "queue" } device { vendor "DataCore" product "Virtual Disk" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry "queue" } device { vendor "PURE" product "FlashArray" path_grouping_policy "multibus" } device { vendor "HUAWEI" product "XSG1" path_grouping_policy "group_by_prio" prio "alua" } device { vendor "KOVE" product "XPD" path_grouping_policy "multibus" } device { vendor "NFINIDAT" product "InfiniBox" path_grouping_policy "group_by_prio" path_selector "round-robin 0" prio "alua" failback 30 rr_weight "priorities" no_path_retry "fail" rr_min_io 1 rr_min_io_rq 1 flush_on_last_del "yes" fast_io_fail_tmo 15 dev_loss_tmo 15 } device { vendor "KMNRIO" product "K2" path_grouping_policy "multibus" } device { vendor "NEXSAN" product "NXS-B0" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry 15 } device { vendor "NEXSAN" product "SATAB" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry 15 } device { vendor "Nexsan" product "(NestOS|NST5000)" path_grouping_policy "group_by_prio" hardware_handler "1 alua" prio "alua" failback "immediate" no_path_retry 30 } device { vendor "VIOLIN" product "SAN ARRAY$" path_grouping_policy "group_by_serial" no_path_retry 30 } device { vendor "VIOLIN" product "SAN ARRAY ALUA" path_grouping_policy "group_by_prio" hardware_handler "1 alua" prio "alua" failback "immediate" no_path_retry 30 } device { vendor "VIOLIN" product "CONCERTO ARRAY" path_grouping_policy "multibus" no_path_retry 30 } device { vendor "(XIOTECH|XIOtech)" product "ISE" path_grouping_policy "multibus" no_path_retry 12 } device { vendor "(XIOTECH|XIOtech)" product "IGLU DISK" path_grouping_policy "multibus" no_path_retry 30 } device { vendor "(XIOTECH|XIOtech)" product "Magnitude" path_grouping_policy "multibus" no_path_retry 30 } device { vendor "Promise" product "VTrak" product_blacklist "VTrak V-LUN" path_grouping_policy "group_by_prio" hardware_handler "1 alua" prio "alua" failback "immediate" no_path_retry 30 } device { vendor "Promise" product "Vess" product_blacklist "Vess V-LUN" path_grouping_policy "group_by_prio" hardware_handler "1 alua" prio "alua" failback "immediate" no_path_retry 30 } device { vendor "^IFT" product ".*" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry 30 } device { vendor "DotHill" product "SANnet" path_grouping_policy "multibus" no_path_retry 30 } device { vendor "DotHill" product "R/Evo" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry 30 } device { vendor "DotHill" product "^DH" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" no_path_retry 30 } device { vendor "AStor" product "NeoSapphire" path_grouping_policy "multibus" no_path_retry 30 } device { vendor "INSPUR" product "MCS" path_grouping_policy "group_by_prio" prio "alua" failback "immediate" } } overrides { }