[Multipath] 멀티패스 다운 시 FC카드 Port 확인

 

Dec 17 00:24:35 VMSVR multipathd: checker failed path 67:80 in map data2

 

 

data2 (360014380125d86fb00009000002e0000) dm-4 HP,HSV450

size=180G features='1 queue_if_no_path' hwhandler='0' wp=rw

|-+- policy='round-robin 0' prio=50 status=active

| |- 5:0:0:4  sdbt 68:112  active ready running

| |- 5:0:2:4  sdcz 70:112  active ready running

| |- 6:0:1:4  sdef 128:112 active ready running

| |- 6:0:2:4  sdev 129:112 active ready running

| |- 3:0:2:4  sdbo 68:32   active ready running

| |- 4:0:2:4  sdbb 67:80   active ready running  <- host4 FC Port

| |- 3:0:0:4  sdhx 134:112 active ready running

| `- 4:0:3:4  sdij 135:48  active ready running

`-+- policy='round-robin 0' prio=10 status=enabled

  |- 5:0:1:4  sdcj 69:112  active ready running

  |- 6:0:0:4  sddp 71:112  active ready running

  |- 6:0:3:4  sdfo 130:160 active ready running

  |- 5:0:3:4  sdfp 130:176 active ready running

  |- 3:0:3:4  sdh  8:112   active ready running

  |- 4:0:1:4  sdt  65:48   active ready running

  |- 3:0:1:4  sdah 66:16   active ready running

  `- 4:0:0:4  sdhg 133:96  active ready running

 

-> FC카드는 확인 결과 fc_host3,4,5,6으로 확인됨

-> 3:0:1:4 / 4:0:0:4 / 5:0:3:4 / 6:0:0:4 형태로 보일 경우 앞자리 숫자로 FC카드 Port 번호 유추 가능

 

== WWN 확인 내역 ===

 

  Class Device = "host3"

    port_name           = "0x5001438028cc0e1c"

  Class Device = "host4"

    port_name           = "0x5001438028cc0e1e"

  Class Device = "host5"

    port_name           = "0x5001438028cc0f94"

  Class Device = "host6"

    port_name           = "0x5001438028cc0f96"

 

Dec 15 15:52:07 WUDBS42B_A multipathd: checker failed path 70:160 in map data4

Dec 15 15:52:07 WUDBS42B_A multipathd: checker failed path 70:208 in map data4

Dec 17 00:24:35 WUDBS42B_A multipathd: checker failed path 69:96 in map data3

Dec 17 00:24:35 WUDBS42B_A multipathd: checker failed path 70:128 in map data3

Dec 17 00:24:35 WUDBS42B_A multipathd: checker failed path 70:144 in map data3

 

 

data4 (360014380125d86fb00009000007e0000) dm-3 HP,HSV450

size=180G features='1 queue_if_no_path' hwhandler='0' wp=rw

|-+- policy='round-robin 0' prio=50 status=active

| |- 5:0:1:4  sdeq 129:32  active ready running

| |- 5:0:2:4  sdfl 130:112 active ready running

| |- 6:0:1:4  sdhh 133:112 active ready running

| |- 6:0:3:4  sdin 135:112 active ready running

| |- 4:0:3:4  sdl  8:176   active ready running

| |- 3:0:2:4  sdcj 69:112  active ready running

| |- 4:0:1:4  sddc 70:160  active ready running  <- host4 FC port

| `- 3:0:1:4  sddf 70:208  active ready running  <- host3 FC port

`-+- policy='round-robin 0' prio=10 status=enabled

  |- 5:0:0:4  sddk 71:32   active ready running

  |- 6:0:0:4  sdgc 131:128 active ready running

  |- 5:0:3:4  sdgh 131:208 active ready running

  |- 6:0:2:4  sdhx 134:112 active ready running

  |- 3:0:3:4  sdk  8:160   active ready running

  |- 4:0:0:4  sdan 66:112  active ready running

  |- 3:0:0:4  sdbt 68:112  active ready running

  `- 4:0:2:4  sdbd 67:112  active ready running

 

 

data3 (360014380125d86fb0000900000790000) dm-2 HP,HSV450

size=180G features='1 queue_if_no_path' hwhandler='0' wp=rw

|-+- policy='round-robin 0' prio=50 status=active

| |- 5:0:1:3  sdeo 129:0   active ready running

| |- 5:0:2:3  sdfk 130:96  active ready running

| |- 6:0:1:3  sdhg 133:96  active ready running

| |- 6:0:3:3  sdim 135:96  active ready running

| |- 4:0:3:3  sdj  8:144   active ready running

| |- 3:0:2:3  sdci 69:96   active ready running  <- host3 FC port

| |- 4:0:1:3  sdda 70:128  active ready running <- host4 FC port

| `- 3:0:1:3  sddb 70:144  active ready running  <- host3 FC port

`-+- policy='round-robin 0' prio=10 status=enabled

  |- 5:0:0:3  sddi 71:0    active ready running

  |- 6:0:0:3  sdga 131:96  active ready running

  |- 5:0:3:3  sdgf 131:176 active ready running

  |- 6:0:2:3  sdhw 134:96  active ready running

  |- 4:0:0:3  sdam 66:96   active ready running

  |- 3:0:3:3  sdi  8:128   active ready running

  |- 3:0:0:3  sdbs 68:96   active ready running

`- 4:0:2:3  sdbc 67:96   active ready running

 

== WWN 확인 내역 ===

 

Class Device = "host3"

    port_name           = "0x5001438024262948"

  Class Device = "host4"

    port_name           = "0x500143802426294a"

  Class Device = "host5"

    port_name           = "0x500143802426281c"

  Class Device = "host6"

    port_name           = "0x500143802426281e"