Hi Ronny I'll try it then report if here!
Thanks --- Gilberto Nunes Ferreira (47) 3025-5907 (47) 99676-7530 - Whatsapp / Telegram Skype: gilberto.nunes36 Em sex, 16 de ago de 2019 às 17:53, Ronny Aasen <[email protected]> escreveu: > > On 16.08.2019 18:06, Gilberto Nunes wrote: > > Hi there > > > > Here I have two iscsi servers, that work together in order to provide > > a single connection for a certain initiator. > > Well at least to a Windows box when using MS iSCSI initiator. > > In such OS, I was able to connect using both iSCSI servers, and in > > Windows storage manager, I see just one HDD. > > So when I shutdown iscsi serverA, the HDD remain up and running, in Windows > > BOX. > > However, when I try to do that in PVE Box, I was enable to active > > multipath and I see both HDD from iSCSI servers, /dev/sdb and > > /dev/sdc. > > But I could not figure out how to make PVE see both HDD in storace.cfg > > in a single one storage, just like Windows box do! > > What do I missing?? > > Hello > > I assume you need to use multipathd. I have something similar using > Fiberchannel disks, but the method should be similar. > > if it is not installed, you need to install multipath-tools using apt. > check that multipathd is running. > > run "multipath -v2" it should scan and create the multipath device. > > with multipath -ll and dmsetup ls --tree ; you should now see the multiple > disks come together as a single device. > > # example > # multipath -ll > 3600000example00000292e42000b0000 dm-2 FUJITSU,ETERNUS_DXL > size=5.0T features='2 queue_if_no_path retain_attached_hw_handler' > hwhandler='0' wp=rw > |-+- policy='service-time 0' prio=50 status=active > | |- 0:0:1:0 sdc 8:32 active ready running > | `- 2:0:1:0 sde 8:64 active ready running > `-+- policy='service-time 0' prio=10 status=enabled > |- 0:0:0:0 sdb 8:16 active ready running > `- 2:0:0:0 sdd 8:48 active ready running > > verify you see the device under > /dev/mapper/3600000example00000292e42000b0000 > > > use the device as you see fit. We use it as a shared lvm VG between multiple > nodes for HA and failover. > But you can also format as your filesystem of choise and mount it as a > directory, or run a cluster filesystem like ocfs or gfs and mount it as a > shared directory. > > good luck > Ronny > > _______________________________________________ > pve-user mailing list > [email protected] > https://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user _______________________________________________ pve-user mailing list [email protected] https://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user
