Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Also, please check your e1000e driver version and update to the latest
stable version (out of tree). With the in-tree revision, we suffered
from random nic resets under certain conditions, which really gave
DRBD headaches.
-M
On Fri, Mar 9, 2012 at 11:37 AM, Marcelo Pereira <marcelops at gmail.com> wrote:
> Hello guys,
>
> I have been facing a problem with a server who can't sync at all due to
> network issues. The NIC (two Intel e1000e) is showing several errors and is
> being dropped off. Sometimes at the primary node, sometimes at the
> secondary. It will not sync.
>
> I have an unused NIC on both servers, and I would like to use them instead.
> What should I do to move the configuration from one set of IP's to another??
>
> So, that is my current /etc/drbd.conf:
>
> global { usage-count no; }
> resource pdc0 {
> protocol C;
> startup { wfc-timeout 0; degr-wfc-timeout 120; }
> disk { on-io-error detach; } # ACK!
> net { cram-hmac-alg "sha1"; shared-secret "xxxxxxx"; }
> syncer { rate 10M; verify-alg sha1; }
> on node0 {
> device /dev/drbd0;
> disk /dev/sdb;
> address 192.168.69.1:7788;
> meta-disk internal;
> }
> on node1 {
> device /dev/drbd0;
> disk /dev/sdc;
> address 192.168.69.2:7788;
> meta-disk internal;
> }
> }
>
> And that is what it should be after:
>
> global { usage-count no; }
> resource pdc0 {
> protocol C;
> startup { wfc-timeout 0; degr-wfc-timeout 120; }
> disk { on-io-error detach; } # ACK!
> net { cram-hmac-alg "sha1"; shared-secret "xxxxxxx"; }
> syncer { rate 10M; verify-alg sha1; }
> on node0 {
> device /dev/drbd0;
> disk /dev/sdb;
> address 10.0.0.1:7788;
> meta-disk internal;
> }
> on node1 {
> device /dev/drbd0;
> disk /dev/sdc;
> address 10.0.0.2:7788;
> meta-disk internal;
> }
> }
>
> Is it enough to just change the /etc/drbd.conf on both servers? What is the
> exact procedure? I'm using DRBD v8.2.6.
>
> Thanks,
> Marcelo
>
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