On Tue, Mar 23, 2010 at 12:26:12AM +0530, Umakant Goyal wrote:
> Hi All,
> 
> I am having Linux-HA in active/stanby mode.
> After installing  the Linux-HA on both the active and standby machine
> when i reboot the system and run the command /proc/drbb on Active
> System. it gives following output:
> 
> version: 0.7.25 (api:79/proto:74)
> GIT-hash: 3a9c7c136a9af8df921b3628129dafbe212ace9f build by
> r...@host2, 2008-12-15 20:44:26
>  0: cs:SyncSource st:Primary/Secondary ld:Consistent
>     ns:1305136 nr:25524 dw:25536 dr:1307014 al:0 bm:124 lo:0 pe:56 ua:450 ap:0
>         [===>................] sync'ed: 17.8% (5919/7194)M
>         finish: 8:25:08 speed: 168 (2,804) K/sec
>  1: cs:SyncSource st:Primary/Secondary ld:Consistent
>     ns:1302368 nr:8 dw:20 dr:1304186 al:0 bm:203 lo:0 pe:56 ua:434 ap:0
>         [=>..................] sync'ed:  6.1% (19952/21224)M
>         finish: 2:47:51 speed: 2,020 (2,800) K/sec
>  2: cs:SyncSource st:Primary/Secondary ld:Consistent
>     ns:1319800 nr:8 dw:20 dr:1321526 al:1 bm:82 lo:0 pe:43 ua:412 ap:0
>         [====>...............] sync'ed: 20.9% (4908/6197)M
>         finish: 1:02:49 speed: 1,296 (2,824) K/sec
>  3: cs:SyncSource st:Primary/Secondary ld:Consistent
>     ns:1310840 nr:8 dw:20 dr:1312646 al:1 bm:81 lo:0 pe:60 ua:432 ap:0
>         [=>..................] sync'ed:  8.5% (13938/15218)M
>         finish: 4:30:19 speed: 812 (2,812) K/sec
> 
> when i run the samw command /proc/drbd on Standby System, it gives
> following output:
> 
> version: 0.7.25 (api:79/proto:74)
> GIT-hash: 3a9c7c136a9af8df921b3628129dafbe212ace9f build by
> r...@host2, 2008-12-15 20:44:26
>  0: cs:SyncTarget st:Secondary/Primary ld:Inconsistent
>     ns:0 nr:301860 dw:301860 dr:0 al:0 bm:19 lo:2 pe:442 ua:2 ap:0
>         [>...................] sync'ed:  3.9% (7530/7825)M
>         finish: 0:37:04 speed: 3,396 (2,928) K/sec
>  1: cs:SyncTarget st:Secondary/Primary ld:Inconsistent
>     ns:0 nr:289260 dw:289260 dr:0 al:0 bm:18 lo:5 pe:439 ua:5 ap:0
>         [>...................] sync'ed:  1.4% (21560/21843)M
>         finish: 1:16:39 speed: 4,744 (2,832) K/sec
>  2: cs:SyncTarget st:Secondary/Primary ld:Inconsistent
>     ns:0 nr:293196 dw:293196 dr:0 al:0 bm:18 lo:2 pe:510 ua:2 ap:0
>         [>...................] sync'ed:  4.3% (6518/6805)M
>         finish: 0:26:29 speed: 4,056 (2,844) K/sec
>  3: cs:SyncTarget st:Secondary/Primary ld:Inconsistent
>     ns:0 nr:284304 dw:284304 dr:0 al:0 bm:18 lo:0 pe:505 ua:0 ap:0
>         [>...................] sync'ed:  1.8% (15548/15826)M
>         finish: 1:00:18 speed: 4,268 (2,812) K/sec
> 
> After Some time when i again run command /proc/drbd. it gives following 
> output:
> 
> GIT-hash: 3a9c7c136a9af8df921b3628129dafbe212ace9f build by
> r...@host2, 2008-12-15 20:44:26
>  0: cs:WFConnection st:Primary/Unknown ld:Consistent
>     ns:1305136 nr:25524 dw:25536 dr:1307014 al:0 bm:124 lo:0 pe:0 ua:0 ap:0
>  1: cs:WFConnection st:Primary/Unknown ld:Consistent
>     ns:1302368 nr:8 dw:20 dr:1304186 al:0 bm:203 lo:0 pe:0 ua:0 ap:0
>  2: cs:WFConnection st:Primary/Unknown ld:Consistent
>     ns:1319800 nr:8 dw:20 dr:1321526 al:1 bm:82 lo:0 pe:0 ua:0 ap:0
>  3: cs:WFConnection st:Primary/Unknown ld:Consistent
>     ns:1310840 nr:8 dw:20 dr:1312646 al:1 bm:81 lo:0 pe:0 ua:0 ap:0
> 
> On Stanby System,  /proc/drbd gives following output:
> 
> version: 0.7.25 (api:79/proto:74)
> GIT-hash: 3a9c7c136a9af8df921b3628129dafbe212ace9f build by
> r...@host2, 2008-12-15 20:44:26
>  0: cs:WFConnection st:Secondary/Unknown ld:Inconsistent
>     ns:25524 nr:1950788 dw:1976312 dr:49 al:12 bm:133 lo:0 pe:0 ua:0 ap:0
>  1: cs:WFConnection st:Secondary/Unknown ld:Inconsistent
>     ns:8 nr:1935928 dw:1935936 dr:21 al:1 bm:121 lo:0 pe:0 ua:0 ap:0
>  2: cs:WFConnection st:Secondary/Unknown ld:Inconsistent
>     ns:8 nr:1956812 dw:1956820 dr:17 al:1 bm:121 lo:0 pe:0 ua:0 ap:0
>  3: cs:WFConnection st:Secondary/Unknown ld:Inconsistent
>     ns:8 nr:1939224 dw:1939232 dr:21 al:1 bm:121 lo:0 pe:0 ua:0 ap:0
> 
> Please suggest me cause for the same.

As I told you on drbd-user already:
 * read the logs

And, most likely not not directly related to this "issue", but you
should not be using 0.7 anymore, you really should be using 8.3.

-- 
: Lars Ellenberg
: LINBIT | Your Way to High Availability
: DRBD/HA support and consulting http://www.linbit.com

DRBD® and LINBIT® are registered trademarks of LINBIT, Austria.
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