Just a quick note ..
You are correct, it shouldn't be required (v8.9.10) and I was surprised
> with that too.
>
In the DRBD documentation, it is stated that ...
"When multiple DRBD resources share a single replication/synchronization
network, synchronization with a fixed rate may not be an
You are correct, it shouldn't be required (v8.9.10) and I was surprised
with that too.
Another evidence of the option being honored is "want: 150,000 k/sec"
which I sometimes (not always) see in /proc/drbd
On 17/10/18 10:17, Oleksiy Evin wrote:
If I'm not wrong, the "syncer" section has been
From: Adam Weremczuk
To: Robert Altnoeder
Cc: drbd-user@lists.linbit.com
Subject: Re: [DRBD-user] slow sync speed
Date: Wed, 17 Oct 2018 10:05:10 +0100
"Max-buffers 8k" appear to be the sweet spot for me.I'm now getting 145-150
MB/s transfer rates between nodes which I'm happy with
"Max-buffers 8k" appear to be the sweet spot for me.
I'm now getting 145-150 MB/s transfer rates between nodes which I'm
happy with.
The biggest problem was I didn't have "syncer" section defined at all.
Currently my fully working and behaving config looks like below:
global { usage-count no;
On 10/11/2018 03:56 PM, Oleksiy Evin wrote:
> Try to remove the following:
>
> c-fill-target 24M;
> c-min-rate 80M;
> c-max-rate 720M;
>
> sndbuf-size 1024k;
> rcvbuf-size 2048k;
>
> Then gradually increase max-buffers from 4K to 12K checking its impact
> to the sync speed. Make sure you have the
32K;
>> # max-epoch-size 18K;
>> }
>>
>> disk {
>> ...
>> c-plan-ahead 0;
>> }
>>
>> You can find some more info here:
>>
>https://serverfault.com/questions/740311/drbd-terrible-sync-performance-on-10gige/740370
>>
>>
m/questions/740311/drbd-terrible-sync-performance-on-10gige/740370
//OE
-Original Message-
*From*: Adam Weremczuk <mailto:adam%20weremczuk%20%3cad...@matrixscience.com%3e>>
*To*: drbd-user@lists.linbit.com <mailto:drbd-user@lists.linbit.com>
*Subject*: [DRBD-user] slow syn
...
c-plan-ahead 0;
}
You can find some more info here:
https://serverfault.com/questions/740311/drbd-terrible-sync-performance-on-10gige/740370
//OE
-Original Message-
From: Adam Weremczuk
To: drbd-user@lists.linbit.com
Subject: [DRBD-user] slow sync speed
Date: Wed,
Primary is mounted?. I've got similar behavior on my setup, and just when
I've umounted the disk it started to sync very fast.
Greetings.
El jue., 11 oct. 2018 8:29, Adam Weremczuk
escribió:
> Hi all,
>
> I'm trying out DRBD Pacemaker HA Cluster on Proxmox 5.2
>
> I have 2 identical servers
Hi all,
I'm trying out DRBD Pacemaker HA Cluster on Proxmox 5.2
I have 2 identical servers connected with 2 x 1 Gbps links in bond_mode
balance-rr.
The bond is working fine; I get a transfer rate of 150 MB/s with scp.
Following this guide:
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