Multipath command output - Help with understanding output

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Hi,

I've configured multipath but I'm confused with the following. When I
run "multipath -v2" I don't get any output, but if I run "multipath
-v3" I get lot's of output e.g.:

cciss!c0d0: not found in pathvec
cciss!c0d0: mask = 0x1f
dm-0: blacklisted
hda: blacklisted
loop0: blacklisted
loop1: blacklisted
loop2: blacklisted
loop3: blacklisted
loop4: blacklisted
loop5: blacklisted
loop6: blacklisted
loop7: blacklisted
md0: blacklisted
ram0: blacklisted
ram10: blacklisted
ram11: blacklisted
ram12: blacklisted
ram13: blacklisted
ram14: blacklisted
ram15: blacklisted
ram1: blacklisted
ram2: blacklisted
ram3: blacklisted
ram4: blacklisted
ram5: blacklisted
ram6: blacklisted
ram7: blacklisted
ram8: blacklisted
ram9: blacklisted
sda: not found in pathvec
sda: mask = 0x1f
sda: bus = 1
sda: dev_t = 8:0
sda: size = 19534921728
sda: vendor = HP
sda: product = MSA2012sa
sda: rev = J300
sda: h:b:t:l = 0:0:0:1
sda: serial = 00c0ffd7ba4f00004575b24a01000000
sda: path checker = tur (controller setting)
sda: state = 2
sda: getprio = /sbin/mpath_prio_alua %d (controller setting)
sda: prio = 50
sda: getuid = /sbin/hp_scsi_id -g -u -n -s /block/%n (controller setting)
sda: uid = 3600c0ff000d7ba4f4575b24a01000000 (callout)
sdb: not found in pathvec
sdb: mask = 0x1f
sdb: bus = 1
sdb: dev_t = 8:16
sdb: size = 19534921728
sdb: vendor = HP
sdb: product = MSA2012sa
sdb: rev = J300
sdb: h:b:t:l = 1:0:0:2
sdb: serial = 00c0ffd7ba4f00004575b24a01000000
sdb: path checker = tur (controller setting)
sdb: state = 2
sdb: getprio = /sbin/mpath_prio_alua %d (controller setting)
sdb: prio = 10
sdb: getuid = /sbin/hp_scsi_id -g -u -n -s /block/%n (controller setting)
sdb: uid = 3600c0ff000d7ba4f4575b24a01000000 (callout)
===== paths list =====
uuid                              hcil    dev dev_t pri dm_st  chk_st  vend/pr
3600c0ff000d7ba4f4575b24a01000000 0:0:0:1 sda 8:0   50  [undef][ready] HP,MSA2
3600c0ff000d7ba4f4575b24a01000000 1:0:0:2 sdb 8:16  10  [undef][ready] HP,MSA2
params = 1 queue_if_no_path 0 2 1 round-robin 0 1 1 8:0 100
round-robin 0 1 1 8:16 100
status = 2 0 0 0 2 1 A 0 1 0 8:0 A 0 E 0 1 0 8:16 A 0
Found matching wwid [3600c0ff000d7ba4f4575b24a01000000] in bindings file.
Setting alias to mpath0
sda: ownership set to mpath0
sda: not found in pathvec
sda: mask = 0xc
sda: state = 2
sda: prio = 50
sdb: ownership set to mpath0
sdb: not found in pathvec
sdb: mask = 0xc
sdb: state = 2
sdb: prio = 10
mpath0: pgfailback = -2 (controller setting)
mpath0: pgpolicy = group_by_prio (controller setting)
mpath0: selector = round-robin 0 (controller setting)
mpath0: features = 0 (internal default)
mpath0: hwhandler = 0 (controller setting)
mpath0: rr_weight = 1 (internal default)
mpath0: minio = 100 (controller setting)
mpath0: no_path_retry = 18 (controller setting)
pg_timeout = NONE (internal default)
mpath0: set ACT_NOTHING (map unchanged)

multipath -ll
mpath0 (3600c0ff000d7ba4f4575b24a01000000) dm-0 HP,MSA2012sa
[size=9.1T][features=1 queue_if_no_path][hwhandler=0][rw]
\_ round-robin 0 [prio=50][active]
 \_ 0:0:0:1 sda 8:0   [active][ready]
\_ round-robin 0 [prio=10][enabled]
 \_ 1:0:0:2 sdb 8:16  [active][ready]

Does that mean multipath is working on /dev/sda and /dev/sdb? Is the
lack of output for "multipath -v2" a concern?

Thanks
Dan

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