[PVE-User] Need help with iscsi Dell MD3200i and MULTIPATH
Gilberto Nunes
gilberto.nunes32 at gmail.com
Wed Dec 11 20:38:55 CET 2019
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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