<br><font size=2 face="sans-serif">Hi Philipp,</font>
<br>
<br><font size=2 face="sans-serif">Double checked and I haven't been using the amended module, my mistake, I have</font>
<br><font size=2 face="sans-serif">now sorted this out and have recreated the primary side (mke2fs / create file system).</font>
<br>
<br><font size=2 face="sans-serif">Once I reconnect the secondary side I can see the following in /proc/drbd (on secondary node)</font>
<br>
<br><font size=2 face="sans-serif">version: 0.7.3 (api:75/proto:74)</font>
<br><font size=2 face="sans-serif">SVN Revision: 1517:1518 build by root@uklnx03, 2004-09-01 08:37:06</font>
<br><font size=2 face="sans-serif"> 0: cs:SyncTarget st:Secondary/Primary ld:Inconsistent</font>
<br><font size=2 face="sans-serif"> ns:0 nr:1828 dw:1828 dr:0 al:0 bm:128 lo:0 pe:1 ua:0 ap:0</font>
<br><font size=2 face="sans-serif"> [>...................] sync'ed: 0.2% (3472860/3472860)K</font>
<br><font size=2 face="sans-serif"> finish: 12:03:30 speed: 0 (0) K/sec</font>
<br>
<br><font size=2 face="sans-serif">and after 10 mins it still looks like</font>
<br>
<br><font size=2 face="sans-serif">version: 0.7.3 (api:75/proto:74)</font>
<br><font size=2 face="sans-serif">SVN Revision: 1517:1518 build by root@uklnx03, 2004-09-01 08:37:06</font>
<br><font size=2 face="sans-serif"> 0: cs:SyncTarget st:Secondary/Primary ld:Inconsistent</font>
<br><font size=2 face="sans-serif"> ns:0 nr:2276 dw:2276 dr:0 al:0 bm:128 lo:0 pe:0 ua:0 ap:0</font>
<br><font size=2 face="sans-serif"> [>...................] sync'ed: 0.2% (3472448/3472648)K</font>
<br><font size=2 face="sans-serif"> finish: 72:20:33 speed: 0 (0) K/sec</font>
<br>
<br><font size=2 face="sans-serif">On the primary node I can see :-</font>
<br>
<br><font size=2 face="sans-serif">version: 0.7.3 (api:75/proto:74)</font>
<br><font size=2 face="sans-serif">SVN Revision: 1517:1518 build by root@uklnx04, 2004-09-01 13:22:35</font>
<br><font size=2 face="sans-serif"> 0: cs:SyncSource st:Primary/Secondary ld:Consistent</font>
<br><font size=2 face="sans-serif"> ns:2436 nr:0 dw:1088 dr:81241 al:0 bm:0 lo:0 pe:0 ua:0 ap:0</font>
<br><font size=2 face="sans-serif"> [>...................] sync'ed: 0.2% (3472436/3472648)K</font>
<br><font size=2 face="sans-serif"> finish: 135:02:21 speed: 0 (0) K/sec</font>
<br>
<br><font size=2 face="sans-serif">It looks like a forced full sync has been requested but the sync appears to be hung !</font>
<br>
<br><font size=2 face="sans-serif">Secondary messages file shows</font>
<br>
<br><font size=2 face="sans-serif">Sep 1 13:41:40 uklnx03 kernel: drbd0: I am(S): 0:0000000a:00000001:00000045:00000005:01</font>
<br><font size=2 face="sans-serif">Sep 1 13:41:40 uklnx03 kernel: drbd0: Peer(P): 1:0000000a:00000001:00000046:00000005:10</font>
<br><font size=2 face="sans-serif">Sep 1 13:41:40 uklnx03 kernel: drbd0: drbd0_receiver [1179]: cstate WFReportParams --> WFBitMapT</font>
<br><font size=2 face="sans-serif">Sep 1 13:41:40 uklnx03 kernel: drbd0: Secondary/Unknown --> Secondary/Primary</font>
<br><font size=2 face="sans-serif">Sep 1 13:41:40 uklnx03 kernel: drbd0: drbd0_receiver [1179]: cstate WFBitMapT --> SyncTarget</font>
<br><font size=2 face="sans-serif">Sep 1 13:41:40 uklnx03 kernel: drbd0: Resync started as SyncTarget (need to sync 3472648 KB [868162 bits set]).</font>
<br>
<br><font size=2 face="sans-serif">Primary shows</font>
<br>
<br><font size=2 face="sans-serif">Sep 1 13:41:39 uklnx04 kernel: drbd0: Connection established.</font>
<br><font size=2 face="sans-serif">Sep 1 13:41:39 uklnx04 kernel: drbd0: I am(P): 1:0000000a:00000001:00000046:00000005:10</font>
<br><font size=2 face="sans-serif">Sep 1 13:41:39 uklnx04 kernel: drbd0: Peer(S): 0:0000000a:00000001:00000045:00000005:01</font>
<br><font size=2 face="sans-serif">Sep 1 13:41:39 uklnx04 kernel: drbd0: drbd0_receiver [20316]: cstate WFReportParams --> WFBitMapS</font>
<br><font size=2 face="sans-serif">Sep 1 13:41:40 uklnx04 kernel: drbd0: Primary/Unknown --> Primary/Secondary</font>
<br><font size=2 face="sans-serif">Sep 1 13:41:40 uklnx04 kernel: drbd0: drbd0_receiver [20316]: cstate WFBitMapS --> SyncSource</font>
<br><font size=2 face="sans-serif">Sep 1 13:41:40 uklnx04 kernel: drbd0: Resync started as SyncSource (need to sync 3472648 KB [868162 bits set]).</font>
<br><font size=2 face="sans-serif"><br>
<br>
<br>
<br>
<br>
<br>
<br>
Regards<br>
<br>
Kevin Izzet<br>
<br>
Database / Unix Administrator<br>
Tel: (Code)+44(0)1475 655606<br>
Fax: (Code)+44(0)1475 637755<br>
Email: Kevin.Izzet@nsc.com</font>
<br>
<br>
<br>
<table width=100%>
<tr valign=top>
<td>
<td><font size=1 face="sans-serif"><b>"Philipp Reisner" <philipp.reisner@linbit.com></b></font>
<br><font size=1 face="sans-serif">Sent by: drbd-user-bounces@lists.linbit.com</font>
<p><font size=1 face="sans-serif">01/09/2004 13:07</font>
<br>
<td><font size=1 face="Arial"> </font>
<br><font size=1 face="sans-serif"> To: drbd-user@lists.linbit.com</font>
<br><font size=1 face="sans-serif"> cc: </font>
<br><font size=1 face="sans-serif"> Subject: Re: [DRBD-user] File data corrupt when I switch Nodes</font></table>
<br>
<br>
<br><font size=2 face="Courier New">On Wednesday 01 September 2004 12:44, Kevin Izzet wrote:<br>
> Hi Lars,<br>
><br>
> Changed code and restarted drbd, forced a resync of the secondary server,<br>
> once<br>
> completed I failed over onto the secondary server and the results are the<br>
> same.<br>
><br>
> Failed back to original primary and all ok, ran an fsck.ext3 on both sides<br>
> (while device primary on each)<br>
> which showed no errors.<br>
><br>
> Re-created the ext3 file system (mke2fs -j -L drbd0 -b 4096 /dev/drbd0)<br>
> and re-created the file structure,<br>
> tried a switch but the data is still corrupt......<br>
><br>
<br>
And you are 100% sure that you have not used the module with the sendpage()<br>
call by mistake ?<br>
<br>
-philipp<br>
-- <br>
: Dipl-Ing Philipp Reisner Tel +43-1-8178292-50 :<br>
: LINBIT Information Technologies GmbH Fax +43-1-8178292-82 :<br>
: Schönbrunnerstr 244, 1120 Vienna, Austria http://www.linbit.com :<br>
_______________________________________________<br>
drbd-user mailing list<br>
drbd-user@lists.linbit.com<br>
http://lists.linbit.com/mailman/listinfo/drbd-user<br>
<br>
</font>
<br>
<br><font size=2 face="sans-serif"><br>
<br>
<br>
*************************************************************************************<br>
This email may contain confidential and privileged material for the sole use of the intended recipient. Any review, use, distribution or disclosure by others is prohibited. If you are not the intended or authorised recipient please contact the sender by reply email and delete all copies of this message</font>