Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
My Apologies. The actual config looks like this:
> global {
> usage-count no;
> }
>
> common {
>
> syncer {rate 20M;}
>
> handlers {
> local-io-error "echo o > /proc/sysrq-trigger ; halt -f";
> outdate-peer "/sbin/drbd-peer-outdater";
> }
>
> startup {
> wfc-timeout 120; # s
> degr-wfc-timeout 120; # 2 minutes.
> }
>
> disk {
> on-io-error detach;
> }
>
> net {
> sndbuf-size 512k;
> max-buffers 2048;
> unplug-watermark 128;
> cram-hmac-alg "xxx";
> shared-secret "xxx";
> after-sb-0pri disconnect;
> after-sb-1pri disconnect;
> after-sb-2pri disconnect;
> rr-conflict disconnect;
> }
>
> }
>
> resource drbd_sdb1 {
> protocol C;
>
> syncer {
> al-extents 1031;
> }
>
> on nfs2.imprev.net {
> device /dev/drbd0;
> disk /dev/sdb1;
> address 216.145.23.104:7788;
> flexible-meta-disk /dev/sdb2;
> }
>
> on nfs1.imprev.net {
> device /dev/drbd0;
> disk /dev/sdb1;
> address 216.145.23.103:7788;
> flexible-meta-disk /dev/sdb3;
> }
> }
>
> resource drbd_sdb3 {
> protocol C;
>
> syncer {
> al-extents 1031;
> }
>
> on nfs2.imprev.net {
> device /dev/drbd1;
> disk /dev/sdb3;
> address 216.145.23.104:7789;
> flexible-meta-disk /dev/sdb4;
>
> on nfs1.imprev.net {
> device /dev/drbd1;
> disk /dev/sdb2;
> address 216.145.23.103:7789;
> flexible-meta-disk /dev/sdb4;
> }
> }
>
> resource drbd_sdb5 {
> protocol C;
>
> syncer {
> al-extents 1031;
> }
>
> on nfs2.imprev.net {
> device /dev/drbd2;
> disk /dev/sdb5;
> address 216.145.23.104:7790;
> flexible-meta-disk /dev/sdb6;
> }
>
> on nfs1.imprev.net {
> device /dev/drbd2;
> disk /dev/sdb6;
> address 216.145.23.103:7790;
> flexible-meta-disk /dev/sdb5;
> }
> }
On Mar 5, 2008, at 7:12 PM, Ross S. W. Walker wrote:
> > NOTE: the SDB devices on nfs2 are numbered differently.
>
> Yet in your config they match up.
>
> May be a case of putting 2.0TB into a 1.5TB bag.
>
> -Ross
>
>
> ----- Original Message -----
> From: drbd-user-bounces at lists.linbit.com <drbd-user-bounces at lists.linbit.com
> >
> To: drbd-user at lists.linbit.com <drbd-user at lists.linbit.com>
> Sent: Wed Mar 05 20:52:31 2008
> Subject: [DRBD-user] DRBD LVM2 Trouble
>
> Hey Guys,
>
> I have a pretty bad situation on my hands.
>
> We had a node configured running DRBD 8.0.6. The goal was to keep this
> running in standalone mode until we provisioned a matching machine. We
> purchased the matching machine and finally had it fully configured
> today. I kicked off the initial sync, and had hoped that we would have
> both machines in sync within a day or two.
>
> This was unfortunately not the case. When I kicked off the sync all
> seemed well however our application quickly began throwing error's as
> the primary node became read only. I quickly shut off drbd on the
> secondary node and attempted to return the original configuration to
> the primary server. Sadly no amount of back peddling has helped us. We
> are currently dead in the water.
>
> DRBD was configured on the primary node with LVM. We have/had 3
> resources configured the first 2 being 2TB in size and the 3rd being
> 1.4-5TB in size. Since stopping the initial sync I have not been able
> to mount LVM Volume Group that sits above the three resources. NOTE:
> the SDB devices on nfs2 are numbered differently.
>
> /var/log/messages was giving the following messages:
>
> Mar 5 14:38:35 nfs2 kernel: drbd2: rw=0, want=3434534208,
> limit=3421310910
> Mar 5 14:38:35 nfs2 kernel: attempt to access beyond end of device
> Mar 5 14:38:35 nfs2 kernel: drbd2: rw=0, want=3434534216,
> limit=3421310910
> Mar 5 14:38:35 nfs2 kernel: attempt to access beyond end of device
> Mar 5 14:38:35 nfs2 kernel: drbd2: rw=0, want=3434534224,
> limit=3421310910
> Mar 5 14:38:35 nfs2 kernel: attempt to access beyond end of device
>
>
> Here is my conf:
>
> global {
> usage-count no;
> }
>
> common {
>
> syncer {rate 20M;}
>
> handlers {
> local-io-error "echo o > /proc/sysrq-trigger ; halt -f";
> outdate-peer "/sbin/drbd-peer-outdater";
> }
>
> startup {
> wfc-timeout 120; # s
> degr-wfc-timeout 120; # 2 minutes.
> }
>
> disk {
> on-io-error detach;
> }
>
> net {
> sndbuf-size 512k;
> max-buffers 2048;
> unplug-watermark 128;
> cram-hmac-alg "xxx";
> shared-secret "xxx";
> after-sb-0pri disconnect;
> after-sb-1pri disconnect;
> after-sb-2pri disconnect;
> rr-conflict disconnect;
> }
>
> }
>
> resource drbd_sdb1 {
> protocol C;
>
> syncer {
> al-extents 1031;
> }
>
> on nfs2.imprev.net {
> device /dev/drbd0;
> disk /dev/sdb1;
> address 216.145.23.104:7788;
> flexible-meta-disk /dev/sdb2;
> }
>
> on nfs1.imprev.net {
> device /dev/drbd0;
> disk /dev/sdb1;
> address 216.145.23.103:7788;
> flexible-meta-disk /dev/sdb2;
> }
> }
>
> resource drbd_sdb3 {
> protocol C;
>
> syncer {
> al-extents 1031;
> }
>
> on nfs2.imprev.net {
> device /dev/drbd1;
> disk /dev/sdb3;
> address 216.145.23.104:7789;
> flexible-meta-disk /dev/sdb4;
>
> on nfs1.imprev.net {
> device /dev/drbd1;
> disk /dev/sdb3;
> address 216.145.23.103:7789;
> flexible-meta-disk /dev/sdb4;
> }
> }
>
> resource drbd_sdb5 {
> protocol C;
>
> syncer {
> al-extents 1031;
> }
>
> on nfs2.imprev.net {
> device /dev/drbd2;
> disk /dev/sdb5;
> address 216.145.23.104:7790;
> flexible-meta-disk /dev/sdb6;
> }
>
> on nfs1.imprev.net {
> device /dev/drbd2;
> disk /dev/sdb5;
> address 216.145.23.103:7790;
> flexible-meta-disk /dev/sdb6;
> }
> }
>
>
>
>
> _______________________________________________
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> http://lists.linbit.com/mailman/listinfo/drbd-user
>
>
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