Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
That's interresting. We use internal md indeed.
Lionel.
Le 25/05/2011 14:04, Mikael Andersson a écrit :
> I do still have issues getting /dev/drbd1 device to come over 4TB limit (4293787648 byte)
> Now I think I have tested just about everything I can come up with, I found something I don't understand.
>
> When I configure "meta-disk internal" then I get what I want in size, about 9TB.
> But when I set "meta-disk /dev/sdb1[1]" I get the 4T limit.
>
> Then I tested 1GB as md size, thinking more than enough, no difference.
> I also calculated the size using http://www.drbd.org/users-guide/ch-internals.html#s-external-meta-data , but with no luck.
> I made sure I didn't calculated wrong by forcing a colleague calculate the same thing.
>
> Anyone have had same issues or is it just me? My system perhaps trying to force me to use internal metadata although I don't want to..?
>
> I use (still) Ubuntu 10.04.2 LTS (64bit)
> Apt-get installed drbd8-utils drbd8-source
> drbd8-source 2:8.3.7-1ubuntu2.1
> drbd8-utils 2:8.3.7-1ubuntu2.1
>
> config:
> resource nfs1 {
>
> protocol C;
>
> handlers {
> pri-on-incon-degr "echo o > /proc/sysrq-trigger ; halt -f";
> pri-lost-after-sb "echo o > /proc/sysrq-trigger ; halt -f";
> local-io-error "echo o > /proc/sysrq-trigger ; halt -f";
> outdate-peer "/usr/lib/heartbeat/drbd-peer-outdater -t 5";
> }
>
> startup {
> degr-wfc-timeout 120;
> }
>
> disk {
> on-io-error detach;
> }
>
> net {
> cram-hmac-alg sha1;
> shared-secret "password";
> after-sb-0pri disconnect;
> after-sb-1pri disconnect;
> after-sb-2pri disconnect;
> rr-conflict disconnect;
> }
>
> syncer {
> rate 100M;
> verify-alg sha1;
> al-extents 257;
> }
>
> on rix-san05-primary {
> device /dev/drbd1;
> disk /dev/sdb2;
> address 192.168.100.5:7788;
> meta-disk /dev/sdb1[1];
> }
>
> on rix-san05-secondary {
> device /dev/drbd1;
> disk /dev/sdb2;
> address 192.168.100.6:7788;
> meta-disk /dev/sdb1[1];
> }
> }
>
> Regards
> Mikael Andersson
>