[DRBD-user] Congratulations and problems...

Felix Ide felix.ide-drbd at educators.de
Mon Feb 16 12:10:40 CET 2004


Am Montag, 16. Februar 2004 11:51 schrieb Lars Ellenberg:
> On Mon, Feb 16, 2004 at 11:24:01AM +0100, Felix Ide wrote:
> > Hi Lars,
> >
> > I have increased ping-int to a really lousy large value (just for the fun
> > of it ;) and now the primary system stalled, no more entries in syslog,
> > nothing... :-(
> >
> > The last entry in syslog was:
> > Feb 15 21:18:34 drbd1-bfd kernel: drbd0: [kupdated/7] sock_sendmsg
> > returned -32
>
> again, what does the syslog on the peer say?

It says:
Feb 15 21:18:39 drbd2-bfd kernel: drbd0: unknown packet type! 
83740267:8374:0267
Feb 15 21:18:40 drbd2-bfd kernel: drbd0: Connection lost.
Feb 15 21:18:56 drbd2-bfd kernel: drbd0: Connection established. size=26097472 
KB / blksize=4096 B
Feb 15 21:19:01 drbd2-bfd kernel: drbd0: [drbd_asender_0/3554] sock_sendmsg 
returned 0
Feb 15 21:19:01 drbd2-bfd kernel: drbd0: Connection lost.
Feb 15 21:19:34 drbd2-bfd kernel: drbd0: Connection established. size=26097472 
KB / blksize=4096 B

> > Feb 15 21:18:50 drbd1-bfd kernel: drbd0: Connection lost.
> > Feb 15 21:18:50 drbd1-bfd kernel: drbd0: Connection established.
> > size=26097472 KB / blksize=4096 B
> > Feb 15 21:18:50 drbd1-bfd kernel: drbd0: Synchronisation started blks=32
> > Feb 15 21:18:53 drbd1-bfd kernel: drbd0: transferlog too small!!
>
> oops!
> increase it!

What it the biggest possible value? When I increase it too much, it says
drbd0: could not kmalloc transfer_log

> >  ko-count = 20
>
> did you ever see some "ko-count=19 ... 18 ... 17" messages?

nope, nothing like this.

> >  tl-size = 10000     <== still too small :(
> >
> >
> >  connect-int = 601 sec
> >  ping-int = 601 sec
> >  sndbuf-size = 262144    <== increase it.
>
> it is "safe" to increase it with protocol C.

What does "safe" mean? ;-)

Thanks,
Felix




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