Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Please provide the /var/log/messages file from each of your servers.
-Brian
: LINBIT | Your Way to High Availability
: 8152 SW Hall Blvd., Suite #209 : Beaverton, OR 97008
:
: http://www.linbit.com
DRBD® and LINBIT® are registered trademarks of LINBIT, Austria.
Michael Moody wrote:
> We took our nodes down for data center maintenance yesterday, and the
> drbd sync would not start again.
>
>
>
> I have the following:
>
>
>
> [root at filer1 ~]# cat /proc/drbd
>
> version: 8.2.6 (api:88/proto:86-88)
>
> GIT-hash: 3e69822d3bb4920a8c1bfdf7d647169eba7d2eb4 build by
> buildsvn at c5-x8664-build, 2008-10-03 11:30:17
>
> 0: cs:StandAlone st:Primary/Unknown ds:UpToDate/DUnknown r---
>
> ns:0 nr:0 dw:33864840 dr:13317628 al:116131 bm:114960 lo:0 pe:0 ua:0
> ap:0 oos:29856900
>
> 1: cs:StandAlone st:Primary/Unknown ds:UpToDate/DUnknown r---
>
> ns:0 nr:0 dw:16813116 dr:6283432 al:50485 bm:49835 lo:0 pe:0 ua:0
> ap:0 oos:23711044
>
> 2: cs:StandAlone st:Primary/Unknown ds:UpToDate/DUnknown r---
>
> ns:0 nr:0 dw:63376768 dr:19776836 al:35919 bm:34879 lo:0 pe:0 ua:0
> ap:0 oos:74418524
>
>
>
> [root at filer2 ~]# cat /proc/drbd
>
> version: 8.2.6 (api:88/proto:86-88)
>
> GIT-hash: 3e69822d3bb4920a8c1bfdf7d647169eba7d2eb4 build by
> buildsvn at c5-x8664-build, 2008-10-03 11:30:17
>
> 0: cs:WFConnection st:Secondary/Unknown ds:Inconsistent/DUnknown B r---
>
> ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 oos:4294836188
>
> 1: cs:WFConnection st:Secondary/Unknown ds:Inconsistent/DUnknown B r---
>
> ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 oos:4294836188
>
> 2: cs:WFConnection st:Secondary/Unknown ds:Inconsistent/DUnknown B r---
>
> ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 oos:3669903964
>
>
>
> I have done the following:
>
> (after all else failed, I tried a full sync)
>
> On secondary:
>
> dd if=/dev/zero of=/dev/Storage/Volume1 bs=1M count=128
>
> dd if=/dev/zero of=/dev/Storage/Volume2 bs=1M count=128
>
> dd if=/dev/zero of=/dev/Storage/Volume3 bs=1M count=128
>
> drbdadm create-md all
>
> drbdadm attach all
>
> drbdadm connect all
>
>
>
> Primary:
>
> drbdadm -- --overwrite-data-of-peer primary all
>
>
>
> drbd.conf:
>
> [root at filer1 ~]# cat /etc/drbd.conf
>
> #
>
> # please have a a look at the example configuration file in
>
> # /usr/share/doc/drbd82/drbd.conf
>
> #
>
> global { usage-count no; }
>
>
>
> resource Volume1-DRBD {
>
> protocol B;
>
> startup { wfc-timeout 0; degr-wfc-timeout 120; }
>
> disk { on-io-error detach; } # or panic, ...
>
> net { cram-hmac-alg "sha1"; shared-secret "Z792CK5W"; after-sb-0pri
> discard-older-primary; after-sb-1pri discard-secondary; sndbuf-size
> 256k; unplug-watermark 20480; max-epoch-size 4096; } # don't forget to
> choose a secret for auth !
>
> syncer { rate 100M; verify-alg md5; al-extents 3833; }
>
>
>
> on filer1.example.com {
>
> address 172.245.245.2:7788;
>
> device /dev/drbd0;
>
> disk /dev/Storage/Volume1;
>
> meta-disk internal;
>
> }
>
> on filer2.example.com {
>
> address 172.245.245.3:7788;
>
> device /dev/drbd0;
>
> disk /dev/Storage/Volume1;
>
> meta-disk internal;
>
> }
>
> }
>
>
>
> resource Volume2-DRBD {
>
> protocol B;
>
> startup { wfc-timeout 0; degr-wfc-timeout 120; }
>
> disk { on-io-error detach; } # or panic, ...
>
> net { cram-hmac-alg "sha1"; shared-secret "Z792CK5W"; after-sb-0pri
> discard-older-primary; after-sb-1pri discard-secondary; sndbuf-size
> 256k; unplug-watermark 20480; max-epoch-size 4096; } # don't forget to
> choose a secret for auth !
>
> syncer { rate 100M; verify-alg md5; al-extents 3833; }
>
>
>
> on filer1.example.com {
>
> address 172.245.245.2:7789;
>
> device /dev/drbd1;
>
> disk /dev/Storage/Volume2;
>
> meta-disk internal;
>
> }
>
> on filer2.example.com {
>
> address 172.245.245.3:7789;
>
> device /dev/drbd1;
>
> disk /dev/Storage/Volume2;
>
> meta-disk internal;
>
> }
>
> }
>
>
>
> resource Volume3-DRBD {
>
> protocol B;
>
> startup { wfc-timeout 0; degr-wfc-timeout 120; }
>
> disk { on-io-error detach; } # or panic, ...
>
> net { cram-hmac-alg "sha1"; shared-secret "Z792CK5W"; after-sb-0pri
> discard-older-primary; after-sb-1pri discard-secondary; sndbuf-size
> 256k; unplug-watermark 20480; max-epoch-size 4096; } # don't forget to
> choose a secret for auth !
>
> syncer { rate 100M; verify-alg md5; al-extents 3833; }
>
>
>
> on filer1.example.com {
>
> address 172.245.245.2:7790;
>
> device /dev/drbd2;
>
> disk /dev/Storage/Volume3;
>
> meta-disk internal;
>
> }
>
> on filer2.example.com {
>
> address 172.245.245.3:7790;
>
> device /dev/drbd2;
>
> disk /dev/Storage/Volume3;
>
> meta-disk internal;
>
> }
>
> }
>
>
>
> Please help.
>
>
>
> Michael
>
>
> ------------------------------------------------------------------------
>
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