[PVE-User] ตอบกลับ: Need help with iscsi Dell MD3200i and MULTIPATH

Gilberto Nunes gilberto.nunes32 at gmail.com
Thu Dec 12 17:55:59 CET 2019


Hi there

Thanks
---
Gilberto Nunes Ferreira

(47) 3025-5907
(47) 99676-7530 - Whatsapp / Telegram

Skype: gilberto.nunes36





Em qui., 12 de dez. de 2019 às 00:19, Kriengsak Panphotong <isdat at buu.ac.th>
escreveu:

> Hi list,
>
> I found solution on this link.
>
> https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=932307
>
> you need add :   "find_multipaths         yes" to /etc/multipath.conf
>
> # multipath.conf example
> defaults {
>         polling_interval        2
>         path_selector           "round-robin 0"
>         path_grouping_policy    multibus
>         uid_attribute           ID_SERIAL
>         rr_min_io               100
>         failback                immediate
>         no_path_retry           queue
>         user_friendly_names     yes
>         find_multipaths         yes
> }
>
> after add , restart multipath-tools (/etc/init.d/multipath-tools restart)
> its work great for me.
>
> ------------------------------
> *จาก:* pve-user <pve-user-bounces at pve.proxmox.com> ในนามของ Gilberto
> Nunes <gilberto.nunes32 at gmail.com>
> *ส่ง:* 12 ธันวาคม 2562 02:38
> *ถึง:* pve-user at pve.proxmox.com <pve-user at pve.proxmox.com>
> *ชื่อเรื่อง:* Re: [PVE-User] Need help with iscsi Dell MD3200i and
> MULTIPATH
>
> But still I am in doubt... This is some Debian Buster bug????
>
>
> ---
> Gilberto Nunes Ferreira
>
> (47) 3025-5907
> (47) 99676-7530 - Whatsapp / Telegram
>
> Skype: gilberto.nunes36
>
>
>
>
>
> Em qua., 11 de dez. de 2019 às 16:25, Gilberto Nunes <
> gilberto.nunes32 at gmail.com> escreveu:
>
> > After spending hours trying to fix this, I finally figure it out:
> > After fill the file /etc/multipath/wwids with the wwids of the iscsi
> disk,
> > like this:
> > cat /etc/multipath/wwids
> > # Multipath wwids, Version : 1.0
> > # NOTE: This file is automatically maintained by multipath and
> multipathd.
> > # You should not need to edit this file in normal circumstances.
> > #
> > # Valid WWIDs:
> > /361418770003f0d2800000a6c5df0a959/
> >
> > Now everything is work properly
> > multipath -ll
> > mylun (361418770003f0d2800000a6c5df0a959) dm-2 DELL,MD32xxi
> > size=1.0G features='3 queue_if_no_path pg_init_retries 50' hwhandler='1
> > rdac' wp=rw
> > `-+- policy='round-robin 0' prio=9 status=active
> > |- 15:0:0:0 sdb 8:16 active ready running
> > `- 16:0:0:0 sdc 8:32 active ready running
> > ls /dev/mapper/
> > control mylun pve-root pve-swap
> >
> > I don't know what's happen here, but in my case I needed to do this
> > manually!
> > This file in /etc/mulitpath/wwids should not be full fill automatically
> by
> > multipath??? So weird!
> > ---
> > Gilberto Nunes Ferreira
> >
> > (47) 3025-5907
> > (47) 99676-7530 - Whatsapp / Telegram
> >
> > Skype: gilberto.nunes36
> >
> >
> >
> >
> >
> > Em qua., 11 de dez. de 2019 às 15:55, Gilberto Nunes <
> > gilberto.nunes32 at gmail.com> escreveu:
> >
> >> Hi there
> >>
> >> I am using PVE 6.1-3 and trying to use iscsi over Dell Storage MD3200i.
> >> I have successful deploy the storage to give access to block device via
> 2
> >> different IPs
> >> How ever, I can not deploy multipath properly.
> >> When I try multipath -ll give me nothing or multipath -v3 tells me that
> >> the wwid is not in the file
> >> BTW, I have used this site as reference:
> >> https://pve.proxmox.com/wiki/ISCSI_Multipath
> >> <https://pve.proxmox.com/wiki/ISCSI_Multipath#Dell>
> >>
> >>
> >>
> https://icicimov.github.io/blog/virtualization/Adding-iSCSI-shared-volume-to-Proxmox-to-support-Live-Migration/
> >>
> >>
> >> Here's the /etc/multipath.conf:
> >> defaults {
> >>         polling_interval 3
> >>         path_selector "round-robin 0"
> >>         max_fds "max"
> >>         path_grouping_policy multibus
> >>         uid_attribute "ID_SERIAL"
> >>         rr_min_io 100
> >>         failback immediate
> >>         no_path_retry queue
> >>         }
> >>
> >> blacklist {
> >>         wwid .*
> >> devnode "^sda"
> >> device {
> >>                 vendor "DELL"
> >>                 product "Universal Xport"
> >>         }
> >> }
> >> devices {
> >> device {
> >>                 vendor "DELL"
> >>                 product "MD32xxi"
> >>                 path_grouping_policy group_by_prio
> >>                 prio rdac
> >>                 #polling_interval 5
> >>                 path_checker rdac
> >>                 path_selector "round-robin 0"
> >>                 hardware_handler "1 rdac"
> >>                 failback immediate
> >>                 features "2 pg_init_retries 50"
> >>                 no_path_retry 30
> >>                 rr_min_io 100
> >>                 #prio_callout "/sbin/mpath_prio_rdac /dev/%n"
> >>         }
> >> }
> >> blacklist_exceptions {
> >>         wwid "361418770003f0d2800000a6c5df0a959"
> >> }
> >> multipaths {
> >>         multipath {
> >>                 wwid "361418770003f0d2800000a6c5df0a959"
> >>                 alias mpath0
> >>         }
> >>
> >> }
> >>  lsscsi
> >> [0:0:0:0]    disk    HGST     HUS726040ALS210  KU27  /dev/sda
> >> [14:0:0:0]   cd/dvd  PLDS     DVD+-RW DU-8A5LH 6D5M  /dev/sr0
> >> [15:0:0:0]   disk    DELL     MD32xxi          0820  /dev/sdb
> >> [15:0:0:31]  disk    DELL     Universal Xport  0820  -
> >> [16:0:0:0]   disk    DELL     MD32xxi          0820  /dev/sdc
> >> [16:0:0:31]  disk    DELL     Universal Xport  0820  -
> >>
> >> multipath -v3
> >> Dec 11 15:53:42 | set open fds limit to 1048576/1048576
> >> Dec 11 15:53:42 | loading //lib/multipath/libchecktur.so checker
> >> Dec 11 15:53:42 | checker tur: message table size = 3
> >> Dec 11 15:53:42 | loading //lib/multipath/libprioconst.so prioritizer
> >> Dec 11 15:53:42 | foreign library "nvme" loaded successfully
> >> Dec 11 15:53:42 | sr0: blacklisted, udev property missing
> >> Dec 11 15:53:42 | sda: udev property ID_WWN whitelisted
> >> Dec 11 15:53:42 | sda: device node name blacklisted
> >> Dec 11 15:53:42 | sdb: udev property ID_WWN whitelisted
> >> Dec 11 15:53:42 | sdb: mask = 0x1f
> >> Dec 11 15:53:42 | sdb: dev_t = 8:16
> >> Dec 11 15:53:42 | sdb: size = 2097152
> >> Dec 11 15:53:42 | sdb: vendor = DELL
> >> Dec 11 15:53:42 | sdb: product = MD32xxi
> >> Dec 11 15:53:42 | sdb: rev = 0820
> >> Dec 11 15:53:42 | find_hwe: found 2 hwtable matches for
> DELL:MD32xxi:0820
> >> Dec 11 15:53:42 | sdb: h:b:t:l = 15:0:0:0
> >> Dec 11 15:53:42 | sdb: tgt_node_name =
> >> iqn.1984-05.com.dell:powervault.md3200i.61418770003f0d28000000005bbca139
> >> Dec 11 15:53:42 | sdb: path state = running
> >> Dec 11 15:53:42 | sdb: 1011 cyl, 34 heads, 61 sectors/track, start at 0
> >> Dec 11 15:53:42 | sdb: serial = 3CS00II
> >> Dec 11 15:53:42 | sdb: get_state
> >> Dec 11 15:53:42 | sdb: detect_checker = yes (setting: multipath
> internal)
> >> Dec 11 15:53:42 | loading //lib/multipath/libcheckrdac.so checker
> >> Dec 11 15:53:42 | checker rdac: message table size = 9
> >> Dec 11 15:53:42 | sdb: path_checker = rdac (setting: storage device
> >> autodetected)
> >> Dec 11 15:53:42 | sdb: checker timeout = 30 s (setting: kernel sysfs)
> >> Dec 11 15:53:42 | sdb: rdac state = up
> >> Dec 11 15:53:42 | sdb: uid_attribute = ID_SERIAL (setting:
> multipath.conf
> >> defaults/devices section)
> >> Dec 11 15:53:42 | sdb: uid = 361418770003f0d2800000a6c5df0a959 (udev)
> >> Dec 11 15:53:42 | sdb: detect_prio = yes (setting: multipath internal)
> >> Dec 11 15:53:42 | loading //lib/multipath/libpriordac.so prioritizer
> >> Dec 11 15:53:42 | sdb: prio = rdac (setting: storage device
> configuration)
> >> Dec 11 15:53:42 | sdb: prio args = "" (setting: storage device
> >> configuration)
> >> Dec 11 15:53:42 | sdb: rdac prio = 11
> >> Dec 11 15:53:42 | sdc: udev property ID_WWN whitelisted
> >> Dec 11 15:53:42 | sdc: mask = 0x1f
> >> Dec 11 15:53:42 | sdc: dev_t = 8:32
> >> Dec 11 15:53:42 | sdc: size = 2097152
> >> Dec 11 15:53:42 | sdc: vendor = DELL
> >> Dec 11 15:53:42 | sdc: product = MD32xxi
> >> Dec 11 15:53:42 | sdc: rev = 0820
> >> Dec 11 15:53:42 | find_hwe: found 2 hwtable matches for
> DELL:MD32xxi:0820
> >> Dec 11 15:53:42 | sdc: h:b:t:l = 16:0:0:0
> >> Dec 11 15:53:42 | sdc: tgt_node_name =
> >> iqn.1984-05.com.dell:powervault.md3200i.61418770003f0d28000000005bbca139
> >> Dec 11 15:53:42 | sdc: path state = running
> >> Dec 11 15:53:42 | sdc: 1011 cyl, 34 heads, 61 sectors/track, start at 0
> >> Dec 11 15:53:42 | sdc: serial = 3CS00II
> >> Dec 11 15:53:42 | sdc: get_state
> >> Dec 11 15:53:42 | sdc: detect_checker = yes (setting: multipath
> internal)
> >> Dec 11 15:53:42 | sdc: path_checker = rdac (setting: storage device
> >> autodetected)
> >> Dec 11 15:53:42 | sdc: checker timeout = 30 s (setting: kernel sysfs)
> >> Dec 11 15:53:42 | sdc: rdac state = up
> >> Dec 11 15:53:42 | sdc: uid_attribute = ID_SERIAL (setting:
> multipath.conf
> >> defaults/devices section)
> >> Dec 11 15:53:42 | sdc: uid = 361418770003f0d2800000a6c5df0a959 (udev)
> >> Dec 11 15:53:42 | sdc: detect_prio = yes (setting: multipath internal)
> >> Dec 11 15:53:42 | sdc: prio = rdac (setting: storage device
> configuration)
> >> Dec 11 15:53:42 | sdc: prio args = "" (setting: storage device
> >> configuration)
> >> Dec 11 15:53:42 | sdc: rdac prio = 11
> >> Dec 11 15:53:42 | loop0: blacklisted, udev property missing
> >> Dec 11 15:53:42 | loop1: blacklisted, udev property missing
> >> Dec 11 15:53:42 | loop2: blacklisted, udev property missing
> >> Dec 11 15:53:42 | loop3: blacklisted, udev property missing
> >> Dec 11 15:53:42 | loop4: blacklisted, udev property missing
> >> Dec 11 15:53:42 | loop5: blacklisted, udev property missing
> >> Dec 11 15:53:42 | loop6: blacklisted, udev property missing
> >> Dec 11 15:53:42 | loop7: blacklisted, udev property missing
> >> Dec 11 15:53:42 | dm-0: blacklisted, udev property missing
> >> Dec 11 15:53:42 | dm-1: blacklisted, udev property missing
> >> ===== paths list =====
> >> uuid                              hcil     dev dev_t pri dm_st chk_st
> >> vend/pro
> >> 361418770003f0d2800000a6c5df0a959 15:0:0:0 sdb 8:16  11  undef undef
> >>  DELL,MD3
> >> 361418770003f0d2800000a6c5df0a959 16:0:0:0 sdc 8:32  11  undef undef
> >>  DELL,MD3
> >> Dec 11 15:53:42 | libdevmapper version 1.02.155 (2018-12-18)
> >> Dec 11 15:53:42 | DM multipath kernel driver v1.13.0
> >> Dec 11 15:53:42 | sdb: udev property ID_WWN whitelisted
> >> Dec 11 15:53:42 | sdb: wwid 361418770003f0d2800000a6c5df0a959
> whitelisted
> >> Dec 11 15:53:42 | wwid 361418770003f0d2800000a6c5df0a959 not in wwids
> >> file, skipping sdb
> >> Dec 11 15:53:42 | sdb: orphan path, only one path
> >> Dec 11 15:53:42 | rdac prioritizer refcount 2
> >> Dec 11 15:53:42 | sdc: udev property ID_WWN whitelisted
> >> Dec 11 15:53:42 | sdc: wwid 361418770003f0d2800000a6c5df0a959
> whitelisted
> >> Dec 11 15:53:42 | wwid 361418770003f0d2800000a6c5df0a959 not in wwids
> >> file, skipping sdc
> >> Dec 11 15:53:42 | sdc: orphan path, only one path
> >> Dec 11 15:53:42 | rdac prioritizer refcount 1
> >> Dec 11 15:53:42 | unloading rdac prioritizer
> >> Dec 11 15:53:42 | unloading const prioritizer
> >> Dec 11 15:53:42 | unloading rdac checker
> >> Dec 11 15:53:42 | unloading tur checker
> >>
> >> I will appreciated any help.
> >>
> >> Thanks
> >>
> >>
> >>
> >>
> >> ---
> >> Gilberto Nunes Ferreira
> >>
> >> (47) 3025-5907
> >> (47) 99676-7530 - Whatsapp / Telegram
> >>
> >> Skype: gilberto.nunes36
> >>
> >>
> >>
> >>
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