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Ok, thank you for this precision.

Thank you for your answer Nemesiz. And, why ZFS depends of MDADM ?

Hello, I have read it, but, is it possible to have with 2 nodes : - zfs raid 1 for OS debian / proxmox - zfs raid 1 for VMs with DRBD ? Thank you for this very good job :p

Thank you Dietmar for that, Merry Christmas :)

Ok. So, i should go ahead for all dist-upgrade, with kernel 3.10 ?

Hello everybody, I would like to understand something. I have a cluster of 3 nodes. 2 with drbd. They had running kernel 2.6 version with drbd 8.3 and yesterday, i had upgraded all nodes to kernel 3.10 and drbd 8.4 (thanks to e100 who explain how to in forum). Everything is ok (except the...

ok, thank you for your remark cesarpk.

thank you to Udo and e100

Hi Udo, Thank you for this. I haven't think about that and understand this filter. About drbd on to of software-raid, I have an installation with hardware raid and drbd and HA. It's ok. But for this another site, i have two server without hardware raid. So i would like to test it. There is...

i have re create an test environment. i have tested with your command and it's ok. i also tested delete partiton with fdisk. thank you :) i have run pvcreate with -vvv. Here the output : root@proxmox02:~# pvcreate -vvv /dev/drbd0 Setting activation/monitoring to 0 Processing...

i haven't enough time today to test and i must re create my environment test. i will post news tests later.

yes, i had created a LVM partition on md2 volume. ok, i will test that. it's week end so... Monday. Have a good week end.

oupppsss... sorry ! :D Here pvcreate -vvv /dev/drbd0 (no physical volume created) root@proxmox02:~# pvcreate -vvv /dev/drbd0 Setting activation/monitoring to 0 Processing: pvcreate -vvv /dev/drbd0 O_DIRECT will be used Setting global/locking_type to 1 Setting...

Here is the result : root@proxmox02:~# pvcreate -vvv /dev/drbdr0 Setting activation/monitoring to 0 Processing: pvcreate -vvv /dev/drbdr0 O_DIRECT will be used Setting global/locking_type to 1 Setting global/wait_for_locks to 1 File-based locking selected...

Here is : root@proxmox02:~# ls -l /dev/drbd0 brw-rw---T 1 root disk 147, 0 juin 7 12:58 /dev/drbd0 root@proxmox02:~# ls -l /dev/drbd/by-res/ total 0 lrwxrwxrwx 1 root root 11 juin 7 12:58 r0 -> ../../drbd0 Thank you.

Hello e100, i have put your line in the two node and it don't work :-(

Hello, i have two proxmox node, version 3.2. i have install proxmox on a fresh debian install, to have software raid. On each node, i would like to use : - sda & sdb for OS raid volume, in software raid. md0 & md1 volume. - sdc & sdd for VM raid volume, in software raid. md2 volume. - DRBD for...

i will test with shutdown the VM. It's in production, so... i must find the good moment :p I had looking for it in forum, but not find if it's better to disable caching in windows VM with DRBD storage, for data security and performance inpact. Do you know ?

Hello thheo, i have 2 nodes with LSI Raid Card, with BBU. I haven't got the answser about your question. I have similar message : Concurrent local write detected! So, i will test it and give my results. Do you know if a stop / restart of the VM is required ? EDIT : have you got seen update at...

Hello Nachtfalke, I was on vacation and I followed another topic opened by myself on pfsense : http://forum.proxmox.com/threads/17369-migrate-vm-with-local-devices I followed your advice for network cards. I put e1000 and everything works :D The PPPoE connection and IPsec. thank you again.