[DRBD-user] Re: How can web100 block drbd?

Maurice Volaski mvolaski at aecom.yu.edu
Thu Apr 13 02:47:20 CEST 2006

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


>  > >so this is not a bug in drbd, but web100 alters the timing "somehow"
>>  >that it takes several seconds to get one single data block through.
>>
>>  Is that really the case (see below)? Do you have any guess about the
>>  "somehow"? The timing of what exactly? I gather that there are two
>>  separate lines of communication for each resource, the ping and the
>>  data stream and what's below is only the ping. The data stream is
>>  being ignored.
>>
>>  Here's an excerpt from tcpdump taken from the acting primary
>>  (kennedy2), which lacks the web100 kernel, just after drbd has been
>>  brought up on the web100-based peer (kennedy1). There are two
>>  resources, one using port 7790 and the other using port 7791.
>
>and what am I supposed to do with that?
>

Nothing. :-) The problem turned out to be a second bug in the web100 
code. It was fixed in 2.5.10 of web100.
-- 

Maurice Volaski, mvolaski at aecom.yu.edu
Computing Support, Rose F. Kennedy Center
Albert Einstein College of Medicine of Yeshiva University



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