Re: [DRBD-user] Resync Incredibly Slow

2018-08-20 Thread Eric Robinson
> On Sun, Aug 19, 2018 at 1:39 AM, Eric Robinson > wrote: > > > > I’ve been using drbd for a decade, but this is my first experience > > with drbd 9.0.14. The resync is incredibly slow. Normally, resync > > takes a few seconds to a few minutes, but this is taking hours, > > advancing just a few

Re: [DRBD-user] Linstor | changing cluster's interface ip addresses

2018-08-20 Thread Yannis Milios
Many thanks, this is going to be a very useful option... Yannis On Mon, 20 Aug 2018 at 17:27, Robert Altnoeder wrote: > On 08/20/2018 05:19 PM, Yannis Milios wrote: > > Quick question. I noticed the following command in Linstor: > > > > 'linstor node interface modify' > > > > By using this

Re: [DRBD-user] Linstor | changing cluster's interface ip addresses

2018-08-20 Thread Robert Altnoeder
On 08/20/2018 05:19 PM, Yannis Milios wrote: > Quick question. I noticed the following command in Linstor: > > 'linstor node interface modify' > > By using this command someone can modify the network interface/ip > address that Linstor is listening on. > > Let's assume that we have already created

Re: [DRBD-user] First test lab with drbd9 + linstor + Proxmox

2018-08-20 Thread Robert Altnoeder
On 08/20/2018 05:03 PM, Julien Escario wrote: > My question was essentially about thinprov with ZFS. In recent versions > (2018), drbdmanage is able to skip full resync at volume creation with > ZvolThinLv2 plugin at least). I don't remember the exact status right now, it is planned, but I think

[DRBD-user] Linstor | changing cluster's interface ip addresses

2018-08-20 Thread Yannis Milios
Hello, Quick question. I noticed the following command in Linstor: 'linstor node interface modify' By using this command someone can modify the network interface/ip address that Linstor is listening on. Let's assume that we have already created a 3 node DRBD/Linstor cluster in the ip range

Re: [DRBD-user] First test lab with drbd9 + linstor + Proxmox

2018-08-20 Thread Julien Escario
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 Le 20/08/2018 à 16:43, Roland Kammerer a écrit : >> I'm still missing a few things like ZFS Thin provisionning (When I create >> a new disk, a full resync is initiated). Did I miss something ? Is it >> planned ? > > You used a LVM pool, so yes, you

Re: [DRBD-user] First test lab with drbd9 + linstor + Proxmox

2018-08-20 Thread Roland Kammerer
On Mon, Aug 20, 2018 at 04:24:11PM +0200, Julien Escario wrote: > Hello, > I recently started my first lab to test linstor in replacement to drbdmanage. > > My lab env : > 2 Proxmox nodes with 128GB RAM, 5 2TB HDD and 2 Optane 900P > ZFS backend storage (for use with Optane as cache) > 'Only'

[DRBD-user] First test lab with drbd9 + linstor + Proxmox

2018-08-20 Thread Julien Escario
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 Hello, I recently started my first lab to test linstor in replacement to drbdmanage. My lab env : 2 Proxmox nodes with 128GB RAM, 5 2TB HDD and 2 Optane 900P ZFS backend storage (for use with Optane as cache) 'Only' 1Gbps network card (probably the

Re: [DRBD-user] Resync Incredibly Slow

2018-08-20 Thread Papastavros Vaggelis
Hi guys , Probably you need to adjust some of the parameters like max-epoch-size ; max-buffers ; sndbuf-size ; of the general drbd configuration file Please read also the following link https://serverfault.com/questions/740311/drbd-terrible-sync-performance-on-10gige BR Sent from my

Re: [DRBD-user] two nodes

2018-08-20 Thread Roland Kammerer
On Sat, Aug 18, 2018 at 02:29:06PM -0600, Ricky Gutierrez wrote: > Hi , Is it possible to continue using drbd with two nodes in the > latest version of proxmox? Manually? DRBD8.4? DRBD9.0? With the drbdmanage plugin? With the linstor plugin? But the answer to all of them should be: yes.

[DRBD-user] two nodes

2018-08-20 Thread Ricky Gutierrez
Hi , Is it possible to continue using drbd with two nodes in the latest version of proxmox? regardss -- rickygm http://gnuforever.homelinux.com ___ drbd-user mailing list drbd-user@lists.linbit.com http://lists.linbit.com/mailman/listinfo/drbd-user

Re: [DRBD-user] Resync Incredibly Slow

2018-08-20 Thread Adrian Pascalau
On Sun, Aug 19, 2018 at 1:39 AM, Eric Robinson wrote: > > I’ve been using drbd for a decade, but this is my first experience with drbd > 9.0.14. The resync is incredibly slow. Normally, resync takes a few seconds > to a few minutes, but this is taking hours, advancing just a few hundredths >