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ONTAP SAN Host Utilities

Use Linux Host Utilities commands to verify ONTAP storage configuration

Contributors netapp-pcarriga
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You can use the Linux Host Utilities sample command reference for an end-to-end validation of the NetApp storage configuration using the Host Utilities tool.

List all host initiators mapped to host

You can retrieve a list of all host initiators mapped to a host.

sanlun fcp show adapter -v
Show example 
adapter name:      host15
WWPN:              10000090fa022736
WWNN:              20000090fa022736
driver name:       lpfc
model:             LPe16002B-M6
model description: Emulex LPe16002B-M6 PCIe 2-port 16Gb Fibre Channel Adapter
serial number:     FC24637890
hardware version:  0000000b 00000010 00000000
driver version:    12.8.0.5; HBAAPI(I) v2.3.d, 07-12-10
firmware version:  12.8.340.8
Number of ports:   1
port type:         Fabric
port state:        Operational
supported speed:   4 GBit/sec, 8 GBit/sec, 16 GBit/sec
negotiated speed:  16 GBit/sec
OS device name:    /sys/class/scsi_host/host15

adapter name:      host16
WWPN:              10000090fa022737
WWNN:              20000090fa022737
driver name:       lpfc
model:             LPe16002B-M6
model description: Emulex LPe16002B-M6 PCIe 2-port 16Gb Fibre Channel Adapter
serial number:     FC24637890
hardware version:  0000000b 00000010 00000000
driver version:    12.8.0.5; HBAAPI(I) v2.3.d, 07-12-10
firmware version:  12.8.340.8
Number of ports:   1
port type:         Fabric
port state:        Operational
supported speed:   4 GBit/sec, 8 GBit/sec, 16 GBit/sec
negotiated speed:  16 GBit/sec
OS device name:    /sys/class/scsi_host/host16

List all LUNs mapped to host

You can retrieve a list of all LUNs mapped to a host.

sanlun lun show -p -v all
Show example 
                    ONTAP Path: vs_sanboot:/vol/sanboot_169/lun
                           LUN: 0
                      LUN Size: 150g
                       Product: cDOT
                   Host Device: 3600a0980383143393124515873683561
              Multipath Policy: service-time 0
                DM-MP Features: 3 queue_if_no_path pg_init_retries 50
              Hardware Handler: 1 alua
            Multipath Provider: Native
----------- --------- ---------- ------- ------------ ---------- ----------
            host      vserver            host:
dm-mp       path      path       /dev/   chan:        vserver    major:
state       state     type       node    id:lun       LIF        minor
----------- --------- ---------- ------- ------------ ---------- ----------
active      up        primary    sdq    15:0:5:0     lif_18      65:0
active      up        primary    sds    16:0:5:0     lif_17      65:32
active      up        primary    sdac   16:0:7:0     lif_25      65:192
active      up        primary    sdad   15:0:7:0     lif_26      65:208
active      up        secondary  sdt    15:0:4:0     lif_20      65:48
active      up        secondary  sdr    15:0:6:0     lif_19      65:16
active      up        secondary  sdad   16:0:4:0     lif_27      66:96
active      up        secondary  sdan   16:0:6:0     lif_28      66:112

List all LUNs mapped to host from a given SVM

You can retrieve a list of all LUNs mapped to a host from a specific storage VM (SVM).

sanlun lun show -p -v vs_sanboot
Show example 
                    ONTAP Path: vs_sanboot:/vol/sanboot_169/lun
                           LUN: 0
                      LUN Size: 160g
                       Product: cDOT
                   Host Device: 3600a0980383143393124515873683561
              Multipath Policy: service-time 0
                DM-MP Features: 3 queue_if_no_path pg_init_retries 50
              Hardware Handler: 1 alua
            Multipath Provider: Native
----------- --------- ---------- ------- ------------ --------------- ----------
            host      vserver            host:
dm-mp       path      path       /dev/   chan:        vserver         major:
state       state     type       node    id:lun       LIF             minor
----------- --------- ---------- ------- ------------ --------------- ----------
active      up        primary    sdce    15:0:5:0     lif_16g_5       69:32
active      up        primary    sdfk    16:0:5:0     lif_16g_7       130:96
active      up        primary    sdfm    16:0:7:0     lif_16g_8       130:128
active      up        primary    sdcg    15:0:7:0     lif_16g_6       69:64
active      up        secondary  sdcd    15:0:4:0     lif_16g_1       69:16
active      up        secondary  sdcf    15:0:6:0     lif_16g_2       69:48
active      up        secondary  sdfj    16:0:4:0     lif_16g_3       130:80
active      up        secondary  sdfl    16:0:6:0     lif_16g_4       130:112

List all attributes of a given LUN mapped to host

You can retrieve a list of all attributes of a specified LUN mapped to a host.

sanlun lun show -p -v vs_sanboot:/vol/sanboot_169/lun
Show example 
                    ONTAP Path: vs_sanboot:/vol/sanboot_169/lun
                           LUN: 0
                      LUN Size: 160g
                       Product: cDOT
                   Host Device: 3600a0980383143393124515873683561
              Multipath Policy: service-time 0
                DM-MP Features: 3 queue_if_no_path pg_init_retries 50
              Hardware Handler: 1 alua
            Multipath Provider: Native
----------- --------- ---------- ------- ------------ ----------------- ----------
            host      vserver            host:
dm-mp       path      path       /dev/   chan:        vserver           major:
state       state     type       node    id:lun       LIF               minor
----------- --------- ---------- ------- ------------ ----------------- ----------
active      up        primary    sdce    15:0:5:0     lif_16g_5         69:32
active      up        primary    sdfk    16:0:5:0     lif_16g_7         130:96
active      up        primary    sdfm    16:0:7:0     lif_16g_8         130:128
active      up        primary    sdcg    15:0:7:0     lif_16g_6         69:64
active      up        secondary  sdcd    15:0:4:0     lif_16g_1         69:16
active      up        secondary  sdcf    15:0:6:0     lif_16g_2         69:48
active      up        secondary  sdfj    16:0:4:0     lif_16g_3         130:80
active      up        secondary  sdfl    16:0:6:0     lif_16g_4         130:112

List the ONTAP SVM identity from which a given LUN is mapped to host

You can retrieve a list of ONTAP SVM identity from which a specific LUN is mapped to a hist.

sanlun lun show -m -v vs_sanboot:/vol/sanboot_169/lun
Show example 
                                                             device          host                  lun
vserver                       lun-pathname                   filename        adapter    protocol   size    product
---------------------------------------------------------------------------------------------------------------
vs_sanboot                    /vol/sanboot_169/lun           /dev/sdfm       host16     FCP        160g    cDOT
             LUN Serial number: 81C91$QXsh5a
         Controller Model Name: AFF-A400
          Vserver FCP nodename: 2008d039ea1308e5
          Vserver FCP portname: 2010d039ea1308e5
              Vserver LIF name: lif_16g_8
            Vserver IP address: 10.141.12.165
                                10.141.12.161
                                10.141.12.163
           Vserver volume name: sanboot_169     MSID::0x000000000000000000000000809E7CC3
         Vserver snapshot name:

List ONTAP LUN attributes by host device filename

You can retrieve a list of ONTAP LUN attributes by a host device filename.

sanlun lun show -d /dev/sdce
Show example 
controller(7mode/E-Series)/                          device        host                lun
vserver(cDOT/FlashRay)      lun-pathname           filename      adapter    protocol   size    product
----------------------------------------------------------------------------------------------------
vs_sanboot                 /vol/sanboot_169/lun    /dev/sdce     host15     FCP        160g    cDOT
[root@sr630-13-169 ~]#

List all SVM target LIF WWPNs attached to host

You can retrieve a list of all SVM target LIF WWPNs attached to a host.

sanlun lun show -wwpn
Show example 
controller(7mode/E-Series)/   target                                            device          host       lun
vserver(cDOT/FlashRay)        wwpn               lun-pathname                   filename        adapter    size    product
-----------------------------------------------------------------------------------------------------------------------
vs_169_16gEmu                 202cd039ea1308e5   /vol/VOL_8g_169_2_8/lun        /dev/sdlo       host18     10g     cDOT
vs_169_16gEmu                 202cd039ea1308e5   /vol/VOL_8g_169_2_9/lun        /dev/sdlp       host18     10g     cDOT
vs_169_16gEmu                 202cd039ea1308e5   /vol/VOL_8g_169_2_7/lun        /dev/sdln       host18     10g     cDOT
vs_169_16gEmu                 202cd039ea1308e5   /vol/VOL_8g_169_2_5/lun        /dev/sdll       host18     10g     cDOT

List ONTAP LUNs seen on host by a given SVM target LIF WWPN

You can retrieve a list of ONTAP LUNs noticed on a host by a specified SVM target LIF WWPN.

sanlun lun show -wwpn 2010d039ea1308e5
Show example 
controller(7mode/E-Series)/   target                                     device         host       lun
vserver(cDOT/FlashRay)        wwpn               lun-pathname            filename       adapter    size    product
---------------------------------------------------------------------------------------------------------------
vs_sanboot                    2010d039ea1308e5   /vol/sanboot_169/lun    /dev/sdfm      host16     160g    cDOT