[DRBD-user] Slow sync rate on 0.7.11 & Fedora

Lars Ellenberg Lars.Ellenberg at linbit.com
Thu Oct 27 22:03:09 CEST 2005

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


/ 2005-10-27 09:25:02 -0500
\ Tony McCallie:
> I've been combing through the archives looking for an answer to this, so
> sorry if this is old hat, but I'm new to DRBD. I'm wanting to set up
> Samba with a DRBD + Heartbeat System. I have 2 almost identical
> machines. There is a crossover cable between them and they have their
> own private network over that crossover. Here's my drdb.conf:

<snip/>

> [root at creativetest2 ~]# cat /proc/drbd
> version: 0.7.11 (api:77/proto:74)
> SVN Revision: 1807 build by bachbuilder at g39.physik.fu-berlin.de,
> 2005-09-30 12:11:16
>  0: cs:SyncTarget st:Secondary/Primary ld:Inconsistent
>     ns:0 nr:19091224 dw:19091224 dr:0 al:0 bm:12847 lo:0 pe:2556 ua:0
> ap:0
>         [=>..................] sync'ed: 10.0% (168266/186909)M
>         finish: 179:29:02 speed: 252 (288) K/sec
> 
> The only thing I can see in the syslogs that looks like a problem is
> from heartbeat:
> 
> (repeated many times)
> heartbeat[27637]: 2005/10/27_09:24:32 WARN: 1 lost packet(s) for
> [creativetest1.int-tfchurch.org] [93:95]
> heartbeat[27637]: 2005/10/27_09:24:32 info: No pkts missing from
> creativetest1.int-tfchurch.org!
> 
> Could this be the problem?

# ifconfig
eth0 ...

          RX packets:14148990 errors:0 dropped:0 overruns:0 frame:0
          TX packets:12884579 errors:0 dropped:0 overruns:0 carrier:0
	                             ^         ^
if there is something else, your hardware is in trouble...
test your network with ping -f, bing, netcat, scp ...

-- 
: Lars Ellenberg                                  Tel +43-1-8178292-0  :
: LINBIT Information Technologies GmbH            Fax +43-1-8178292-82 :
: Schoenbrunner Str. 244, A-1120 Vienna/Europe   http://www.linbit.com :
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