On Sat, May 22, 2010 at 5:19 PM, Asif Iqbal <vad...@gmail.com> wrote: > On Fri, May 21, 2010 at 3:53 PM, Asif Iqbal <vad...@gmail.com> wrote: >> I have a T2000 with 4gb dual port qlogic hba port and a 3510FC array >> with one controller (upper board) attached to it. >> >> I do have mpxio enabled on the host but I only see one path >> >> # mpathadm show lu /dev/rdsk/c4t600C0FF0000000000A758B0FE1935B00d0s2 >> Logical Unit: /dev/rdsk/c4t600C0FF0000000000A758B0FE1935B00d0s2 >> mpath-support: libmpscsi_vhci.so >> Vendor: SUN >> Product: StorEdge 3510 >> Revision: 415F >> Name Type: unknown type >> Name: 600c0ff0000000000a758b0fe1935b00 >> Asymmetric: no >> Current Load Balance: round-robin >> Logical Unit Group ID: NA >> Auto Failback: on >> Auto Probing: NA >> >> Paths: >> Initiator Port Name: 210000e08b892a74 >> Target Port Name: 216000c0ff8a758b >> Override Path: NA >> Path State: OK >> Disabled: no >> >> Target Ports: >> Name: 216000c0ff8a758b >> Relative ID: 0 >> >> >> I noticed the hba is connected to fc0 and fc1 on the storage >> >> but show channels shows channel 1 is not configured with a PID >> >> sccli> show channels >> Ch Type Media Speed Width PID / SID >> -------------------------------------------- >> 0 Host FC(L) 2G Serial 40 / N/A >> 1 Host FC(L) 2G Serial N/A / 42 >> 2 DRV+RCC FC(L) 2G Serial 14 / 15 >> 3 DRV+RCC FC(L) 2G Serial 14 / 15 >> 4 Host FC(L) 2G Serial 44 / N/A >> 5 Host FC(L) 2G Serial N/A / 46 >> 6 Host LAN N/A Serial N/A / N/A >> >> And the disks are mapped to channel 0 and channel 4 >> >> sccli> show lun-maps >> Ch Tgt LUN ld/lv ID-Partition Assigned Filter Map >> --------------------------------------------------------------------- >> 0 40 0 ld0 301E8593-00 Primary >> 0 40 1 ld1 3BDA746C-00 Primary >> 0 40 2 ld2 160E4F54-00 Primary >> 0 40 3 ld3 7B083A5D-00 Primary >> 0 40 4 ld4 7C2AB880-00 Primary >> 0 40 5 ld5 4F49BC32-00 Primary >> 0 40 6 ld6 0FE1935B-00 Primary >> 0 40 7 ld7 5DF994EF-00 Primary >> 0 40 8 ld8 5F0765C2-00 Primary >> 0 40 9 ld9 4CF733A6-00 Primary >> 0 40 10 ld10 6487A542-00 Primary >> 0 40 11 ld11 266E3F41-00 Primary >> 4 44 0 ld0 301E8593-00 Primary >> 4 44 1 ld1 3BDA746C-00 Primary >> 4 44 2 ld2 160E4F54-00 Primary >> 4 44 3 ld3 7B083A5D-00 Primary >> 4 44 4 ld4 7C2AB880-00 Primary >> 4 44 5 ld5 4F49BC32-00 Primary >> 4 44 6 ld6 0FE1935B-00 Primary >> 4 44 7 ld7 5DF994EF-00 Primary >> 4 44 8 ld8 5F0765C2-00 Primary >> 4 44 9 ld9 4CF733A6-00 Primary >> 4 44 10 ld10 6487A542-00 Primary >> 4 44 11 ld11 266E3F41-00 Primary >> >> the target port path of mpathadm show lu above for one disk matches >> the wwpn for channel 0, 216000C0FF8A758B >> >> sccli> show port-wwns >> Ch Id WWPN >> ------------------------- >> 0 40 216000C0FF8A758B >> 1 42 226000C0FFAA758B >> 4 44 256000C0FFCA758B >> 5 46 266000C0FFEA758B >> >> so host (hba) is seeing the luns provisioned through fc0 which mapped >> to channel 0. but no other path > > Also noticed cfgadm shows the second device controller c3 shows connected to > ESI > type instead of disk type like for c2. c3 wwn matches fc1's wwn > number. so I guess > if I moved the fiber to fc4 on the 3510's controller board it will > start showing second path. > > > # cfgadm -al > Ap_Id Type Receptacle Occupant > Condition > c0 scsi-bus connected configured unknown > c0::dsk/c0t0d0 CD-ROM connected configured unknown > c1 scsi-bus connected configured unknown > c1::dsk/c1t0d0 disk connected configured unknown > c1::dsk/c1t1d0 disk connected configured unknown > c1::dsk/c1t2d0 disk connected configured unknown > c1::dsk/c1t3d0 disk connected configured unknown > c2 fc-private connected configured unknown > c2::216000c0ff8a758b disk connected configured unknown > c3 fc-private connected configured unknown > c3::226000c0ffaa758b ESI connected configured unknown > usb0/1 unknown empty unconfigured ok > usb0/2 unknown empty unconfigured ok > usb1/1.1 unknown empty unconfigured ok > usb1/1.2 unknown empty unconfigured ok > usb1/1.3 unknown empty unconfigured ok > usb1/1.4 unknown empty unconfigured ok > usb1/2 unknown empty unconfigured ok > > >> >> so could I just move the connection from fc1 to fc4 and expect >> mpathadm to see two paths to the disks ?
I exported the zpool and then move the fc1 to fc4 and then imported the pool back. then ran devfsadm -C and now cfgadm show `disk' for the device controller c3 . also luxadm display shows both path. >> >> will it hurt my raidz2 zpools which are already using block devices >> with those long WWNs. >> >> I am running sol 10 u3 with zpool version 15 (patched yesterday to get >> to this level) >> >> -- >> Asif Iqbal >> PGP Key: 0xE62693C5 KeyServer: pgp.mit.edu >> A: Because it messes up the order in which people normally read text. >> Q: Why is top-posting such a bad thing? >> > > > > -- > Asif Iqbal > PGP Key: 0xE62693C5 KeyServer: pgp.mit.edu > A: Because it messes up the order in which people normally read text. > Q: Why is top-posting such a bad thing? > -- Asif Iqbal PGP Key: 0xE62693C5 KeyServer: pgp.mit.edu A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? _______________________________________________ storage-discuss mailing list storage-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/storage-discuss
