[PVE-User] PVE-6 and iscsi server
Gilberto Nunes
gilberto.nunes32 at gmail.com
Thu Aug 15 20:33:04 CEST 2019
More info
ve01:~# iscsiadm -m discovery -t st -p 10.10.10.100
10.10.10.100:3260,1 iqn.2012-04.org.ovios:9z8ymb8elezy-homegiba.com.br
pve01:~# iscsiadm -m discovery -t st -p 10.10.10.110
10.10.10.110:3260,1 iqn.2012-04.org.ovios:9z8ymb8elezy-homegiba.com.br
pve01:~# iscsiadm -m node --login
iscsiadm: default: 1 session requested, but 1 already present.
iscsiadm: default: 1 session requested, but 1 already present.
iscsiadm: Could not log into all portals
pve01:~# iscsiadm -m node --logout
Logging out of session [sid: 5, target:
iqn.2012-04.org.ovios:9z8ymb8elezy-homegiba.com.br, portal:
10.10.10.100,3260]
Logging out of session [sid: 6, target:
iqn.2012-04.org.ovios:9z8ymb8elezy-homegiba.com.br, portal:
10.10.10.110,3260]
Logout of [sid: 5, target:
iqn.2012-04.org.ovios:9z8ymb8elezy-homegiba.com.br, portal:
10.10.10.100,3260] successful.
Logout of [sid: 6, target:
iqn.2012-04.org.ovios:9z8ymb8elezy-homegiba.com.br, portal:
10.10.10.110,3260] successful.
pve01:~# iscsiadm -m node --login
Logging in to [iface: default, target:
iqn.2012-04.org.ovios:9z8ymb8elezy-homegiba.com.br, portal:
10.10.10.100,3260] (multiple)
Logging in to [iface: default, target:
iqn.2012-04.org.ovios:9z8ymb8elezy-homegiba.com.br, portal:
10.10.10.110,3260] (multiple)
Login to [iface: default, target:
iqn.2012-04.org.ovios:9z8ymb8elezy-homegiba.com.br, portal:
10.10.10.100,3260] successful.
Login to [iface: default, target:
iqn.2012-04.org.ovios:9z8ymb8elezy-homegiba.com.br, portal:
10.10.10.110,3260] successful.
pve01:~# iscsiadm -m node
10.10.10.100:3260,1 iqn.2012-04.org.ovios:9z8ymb8elezy-homegiba.com.br
10.10.10.110:3260,1 iqn.2012-04.org.ovios:9z8ymb8elezy-homegiba.com.br
pve01:~# iscsiadm -m session -P 1
Target: iqn.2012-04.org.ovios:9z8ymb8elezy-homegiba.com.br (non-flash)
Current Portal: 10.10.10.100:3260,1
Persistent Portal: 10.10.10.100:3260,1
**********
Interface:
**********
Iface Name: default
Iface Transport: tcp
Iface Initiatorname: iqn.1993-08.org.debian:01:3af61619768
Iface IPaddress: 10.10.10.200
Iface HWaddress: <empty>
Iface Netdev: <empty>
SID: 7
iSCSI Connection State: LOGGED IN
iSCSI Session State: LOGGED_IN
Internal iscsid Session State: NO CHANGE
Current Portal: 10.10.10.110:3260,1
Persistent Portal: 10.10.10.110:3260,1
**********
Interface:
**********
Iface Name: default
Iface Transport: tcp
Iface Initiatorname: iqn.1993-08.org.debian:01:3af61619768
Iface IPaddress: 10.10.10.200
Iface HWaddress: <empty>
Iface Netdev: <empty>
SID: 8
iSCSI Connection State: LOGGED IN
iSCSI Session State: LOGGED_IN
Internal iscsid Session State: NO CHANGE
---
Gilberto Nunes Ferreira
(47) 3025-5907
(47) 99676-7530 - Whatsapp / Telegram
Skype: gilberto.nunes36
Em qui, 15 de ago de 2019 às 15:28, Gilberto Nunes
<gilberto.nunes32 at gmail.com> escreveu:
>
> Hi there...
>
> I have two iSCSI server, which works with zfs replication and tgt...
> (OviOS Linux, to be precise).
>
> In Windows BOX, using the MS iSCSI initiator, I am able to set 2
> different IP addresses in order to get a redundancy, but how can I
> achieve that in Proxmox?
> In /etc/pve/storage.cfg I cannot use two different IP addresses.
> So, I make my way trying to use multipath.
> Both disks from both iSCSI servers appears in PVE box, as /dev/sdc and /dev/sdd.
> Here the multipath.conf file:
>
> defaults {
> user_friendly_names yes
> polling_interval 2
> path_selector "round-robin 0"
> path_grouping_policy multibus
> path_checker readsector0
> rr_min_io 100
> failback immediate
> no_path_retry queue
> }
> blacklist {
> wwid .*
> }
> blacklist_exceptions {
> wwid "360000000000000000000000000010001"
> property "(ID_SCSI_VPD|ID_WWN|ID_SERIAL)"
> }
> multipaths {
> multipath {
> wwid "360000000000000000000000000010001"
> alias mylun
> }
> }
>
> The wwid I get from:
> /lib/udev/scsi_id -g -u -d /dev/sdc
> /lib/udev/scsi_id -g -u -d /dev/sdd
>
> Command multipath -v3 show this:
> Aug 15 15:25:30 | set open fds limit to 1048576/1048576
> Aug 15 15:25:30 | loading //lib/multipath/libchecktur.so checker
> Aug 15 15:25:30 | checker tur: message table size = 3
> Aug 15 15:25:30 | loading //lib/multipath/libprioconst.so prioritizer
> Aug 15 15:25:30 | foreign library "nvme" loaded successfully
> Aug 15 15:25:30 | sda: udev property ID_SERIAL whitelisted
> Aug 15 15:25:30 | sda: mask = 0x1f
> Aug 15 15:25:30 | sda: dev_t = 8:0
> Aug 15 15:25:30 | sda: size = 41943040
> Aug 15 15:25:30 | sda: vendor = QEMU
> Aug 15 15:25:30 | sda: product = QEMU HARDDISK
> Aug 15 15:25:30 | sda: rev = 2.5+
> Aug 15 15:25:30 | sda: h:b:t:l = 0:0:1:0
> Aug 15 15:25:30 | sda: tgt_node_name =
> Aug 15 15:25:30 | sda: path state = running
> Aug 15 15:25:30 | sda: 20480 cyl, 64 heads, 32 sectors/track, start at 0
> Aug 15 15:25:30 | 0:0:1:0: attribute vpd_pg80 not found in sysfs
> Aug 15 15:25:30 | failed to read sysfs vpd pg80
> Aug 15 15:25:30 | sda: fail to get serial
> Aug 15 15:25:30 | sda: get_state
> Aug 15 15:25:30 | sda: detect_checker = yes (setting: multipath internal)
> Aug 15 15:25:30 | failed to issue vpd inquiry for pgc9
> Aug 15 15:25:30 | loading //lib/multipath/libcheckreadsector0.so checker
> Aug 15 15:25:30 | checker readsector0: message table size = 0
> Aug 15 15:25:30 | sda: path_checker = readsector0 (setting:
> multipath.conf defaults/devices section)
> Aug 15 15:25:30 | sda: checker timeout = 30 s (setting: kernel sysfs)
> Aug 15 15:25:30 | sda: readsector0 state = up
> Aug 15 15:25:30 | sda: uid_attribute = ID_SERIAL (setting: multipath internal)
> Aug 15 15:25:30 | sda: uid = 0QEMU_QEMU_HARDDISK_drive-scsi0-0-1 (udev)
> Aug 15 15:25:30 | sda: detect_prio = yes (setting: multipath internal)
> Aug 15 15:25:30 | sda: prio = const (setting: multipath internal)
> Aug 15 15:25:30 | sda: prio args = "" (setting: multipath internal)
> Aug 15 15:25:30 | sda: const prio = 1
> Aug 15 15:25:30 | sr0: udev property ID_SERIAL whitelisted
> Aug 15 15:25:30 | sr0: device node name blacklisted
> Aug 15 15:25:30 | sdb: udev property ID_SERIAL whitelisted
> Aug 15 15:25:30 | sdb: mask = 0x1f
> Aug 15 15:25:30 | sdb: dev_t = 8:16
> Aug 15 15:25:30 | sdb: size = 83886080
> Aug 15 15:25:30 | sdb: vendor = ATA
> Aug 15 15:25:30 | sdb: product = QEMU HARDDISK
> Aug 15 15:25:30 | sdb: rev = 2.5+
> Aug 15 15:25:30 | sdb: h:b:t:l = 3:0:0:0
> Aug 15 15:25:30 | sdb: tgt_node_name = ata-3.00
> Aug 15 15:25:30 | sdb: path state = running
> Aug 15 15:25:30 | sdb: 5221 cyl, 255 heads, 63 sectors/track, start at 0
> Aug 15 15:25:30 | sdb: serial = QM00005
> Aug 15 15:25:30 | sdb: get_state
> Aug 15 15:25:30 | sdb: detect_checker = yes (setting: multipath internal)
> Aug 15 15:25:30 | failed to issue vpd inquiry for pgc9
> Aug 15 15:25:30 | sdb: path_checker = readsector0 (setting:
> multipath.conf defaults/devices section)
> Aug 15 15:25:30 | sdb: checker timeout = 30 s (setting: kernel sysfs)
> Aug 15 15:25:30 | sdb: readsector0 state = up
> Aug 15 15:25:30 | sdb: uid_attribute = ID_SERIAL (setting: multipath internal)
> Aug 15 15:25:30 | sdb: uid = QEMU_HARDDISK_QM00005 (udev)
> Aug 15 15:25:30 | sdb: detect_prio = yes (setting: multipath internal)
> Aug 15 15:25:30 | sdb: prio = const (setting: multipath internal)
> Aug 15 15:25:30 | sdb: prio args = "" (setting: multipath internal)
> Aug 15 15:25:30 | sdb: const prio = 1
> Aug 15 15:25:30 | sdd: udev property ID_SERIAL whitelisted
> Aug 15 15:25:30 | sdd: mask = 0x1f
> Aug 15 15:25:30 | sdd: dev_t = 8:48
> Aug 15 15:25:30 | sdd: size = 10485760
> Aug 15 15:25:30 | sdd: vendor = OVIOS
> Aug 15 15:25:30 | sdd: product = OVIOS_LUN
> Aug 15 15:25:30 | sdd: rev = 0001
> Aug 15 15:25:30 | sdd: h:b:t:l = 7:0:0:1
> Aug 15 15:25:30 | sdd: tgt_node_name =
> iqn.2012-04.org.ovios:9z8ymb8elezy-homegiba.com.br
> Aug 15 15:25:30 | sdd: path state = running
> Aug 15 15:25:30 | sdd: 1018 cyl, 166 heads, 62 sectors/track, start at 0
> Aug 15 15:25:30 | sdd: serial = ovios11
> Aug 15 15:25:30 | sdd: get_state
> Aug 15 15:25:30 | sdd: detect_checker = yes (setting: multipath internal)
> Aug 15 15:25:30 | failed to issue vpd inquiry for pgc9
> Aug 15 15:25:30 | sdd: path_checker = readsector0 (setting:
> multipath.conf defaults/devices section)
> Aug 15 15:25:30 | sdd: checker timeout = 30 s (setting: kernel sysfs)
> Aug 15 15:25:30 | sdd: readsector0 state = up
> Aug 15 15:25:30 | sdd: uid_attribute = ID_SERIAL (setting: multipath internal)
> Aug 15 15:25:30 | sdd: uid = 360000000000000000000000000010001 (udev)
> Aug 15 15:25:30 | sdd: detect_prio = yes (setting: multipath internal)
> Aug 15 15:25:30 | sdd: prio = const (setting: multipath internal)
> Aug 15 15:25:30 | sdd: prio args = "" (setting: multipath internal)
> Aug 15 15:25:30 | sdd: const prio = 1
> Aug 15 15:25:30 | sdc: udev property ID_SERIAL whitelisted
> Aug 15 15:25:30 | sdc: mask = 0x1f
> Aug 15 15:25:30 | sdc: dev_t = 8:32
> Aug 15 15:25:30 | sdc: size = 10485760
> Aug 15 15:25:30 | sdc: vendor = OVIOS
> Aug 15 15:25:30 | sdc: product = OVIOS_LUN
> Aug 15 15:25:30 | sdc: rev = 0001
> Aug 15 15:25:30 | sdc: h:b:t:l = 8:0:0:1
> Aug 15 15:25:30 | sdc: tgt_node_name =
> iqn.2012-04.org.ovios:9z8ymb8elezy-homegiba.com.br
> Aug 15 15:25:30 | sdc: path state = running
> Aug 15 15:25:30 | sdc: 1018 cyl, 166 heads, 62 sectors/track, start at 0
> Aug 15 15:25:30 | sdc: serial = ovios11
> Aug 15 15:25:30 | sdc: get_state
> Aug 15 15:25:30 | sdc: detect_checker = yes (setting: multipath internal)
> Aug 15 15:25:30 | failed to issue vpd inquiry for pgc9
> Aug 15 15:25:30 | sdc: path_checker = readsector0 (setting:
> multipath.conf defaults/devices section)
> Aug 15 15:25:30 | sdc: checker timeout = 30 s (setting: kernel sysfs)
> Aug 15 15:25:30 | sdc: readsector0 state = up
> Aug 15 15:25:30 | sdc: uid_attribute = ID_SERIAL (setting: multipath internal)
> Aug 15 15:25:30 | sdc: uid = 360000000000000000000000000010001 (udev)
> Aug 15 15:25:30 | sdc: detect_prio = yes (setting: multipath internal)
> Aug 15 15:25:30 | sdc: prio = const (setting: multipath internal)
> Aug 15 15:25:30 | sdc: prio args = "" (setting: multipath internal)
> Aug 15 15:25:30 | sdc: const prio = 1
> Aug 15 15:25:30 | loop0: blacklisted, udev property missing
> Aug 15 15:25:30 | loop1: blacklisted, udev property missing
> Aug 15 15:25:30 | loop2: blacklisted, udev property missing
> Aug 15 15:25:30 | loop3: blacklisted, udev property missing
> Aug 15 15:25:30 | loop4: blacklisted, udev property missing
> Aug 15 15:25:30 | loop5: blacklisted, udev property missing
> Aug 15 15:25:30 | loop6: blacklisted, udev property missing
> Aug 15 15:25:30 | loop7: blacklisted, udev property missing
> Aug 15 15:25:30 | dm-0: blacklisted, udev property missing
> Aug 15 15:25:30 | dm-1: blacklisted, udev property missing
> Aug 15 15:25:30 | dm-2: blacklisted, udev property missing
> Aug 15 15:25:30 | dm-3: blacklisted, udev property missing
> Aug 15 15:25:30 | dm-4: blacklisted, udev property missing
> ===== paths list =====
> uuid hcil dev dev_t pri dm_st chk_st vend/pr
> 0QEMU_QEMU_HARDDISK_drive-scsi0-0-1 0:0:1:0 sda 8:0 1 undef undef QEMU,QE
> QEMU_HARDDISK_QM00005 3:0:0:0 sdb 8:16 1 undef undef ATA,QEM
> 360000000000000000000000000010001 7:0:0:1 sdd 8:48 1 undef undef OVIOS,O
> 360000000000000000000000000010001 8:0:0:1 sdc 8:32 1 undef undef OVIOS,O
> Aug 15 15:25:30 | libdevmapper version 1.02.155 (2018-12-18)
> Aug 15 15:25:30 | DM multipath kernel driver v1.13.0
> Aug 15 15:25:30 | sda: udev property ID_SERIAL whitelisted
> Aug 15 15:25:30 | sda: wwid 0QEMU_QEMU_HARDDISK_drive-scsi0-0-1 blacklisted
> Aug 15 15:25:30 | sda: orphan path, blacklisted
> Aug 15 15:25:30 | const prioritizer refcount 4
> Aug 15 15:25:30 | sdb: udev property ID_SERIAL whitelisted
> Aug 15 15:25:30 | sdb: wwid QEMU_HARDDISK_QM00005 blacklisted
> Aug 15 15:25:30 | sdb: orphan path, blacklisted
> Aug 15 15:25:30 | const prioritizer refcount 3
> Aug 15 15:25:30 | sdd: udev property ID_SERIAL whitelisted
> Aug 15 15:25:30 | sdd: wwid 360000000000000000000000000010001 whitelisted
> Aug 15 15:25:30 | wwid 360000000000000000000000000010001 not in wwids
> file, skipping sdd
> Aug 15 15:25:30 | sdd: orphan path, only one path
> Aug 15 15:25:30 | const prioritizer refcount 2
> Aug 15 15:25:30 | sdc: udev property ID_SERIAL whitelisted
> Aug 15 15:25:30 | sdc: wwid 360000000000000000000000000010001 whitelisted
> Aug 15 15:25:30 | wwid 360000000000000000000000000010001 not in wwids
> file, skipping sdc
> Aug 15 15:25:30 | sdc: orphan path, only one path
> Aug 15 15:25:30 | const prioritizer refcount 1
> Aug 15 15:25:30 | unloading const prioritizer
> Aug 15 15:25:30 | unloading readsector0 checker
> Aug 15 15:25:30 | unloading tur checker
>
>
> But the command
> multipath -ll shows me nothing!
> Is not supose to show the paths to the servers?
> Like this:
>
> multipath -ll
>
> mpath0 (3600144f028f88a0000005037a95d0001) dm-3 NEXENTA,NEXENTASTOR
> size=64G features='1 queue_if_no_path' hwhandler='0' wp=rw
> `-+- policy='round-robin 0' prio=2 status=active
> |- 5:0:0:0 sdb 8:16 active ready running
> `- 6:0:0:0 sdc 8:32 active ready running
>
> But instead, I get nothing at all!
>
> Where am I mistaking here??
>
> Thanks a lot
>
>
> ---
> Gilberto Nunes Ferreira
>
> (47) 3025-5907
> (47) 99676-7530 - Whatsapp / Telegram
>
> Skype: gilberto.nunes36
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