[chord] something wrong about chord
Frank Dabek
fdabek at MIT.EDU
Tue Jan 4 12:10:48 EST 2005
Zhuocheng,
If you run two copies of lsd as you did, they will both try to open the
same database. This causes the assertion you saw. Try specifying the -d
option to create one database per lsd process.
Also, you might want to create virtual nodes (-v option) instead of
starting multiple processes on the same machine.
--Frank
zhuocheng xiao wrote:
> Hi,
> I meet some problems while i run the chord program. The error is as
> followings:
> lsd: dbfe.C:100: dbEnumeration::dbEnumeration(DB*, DB_ENV*): Assertion
> `!r' failed.
> Because the "Chord How To" says chord depend on the sfs, so i first
> download the sfs package from www.fs.net, the url to it is:
> http://www.fs.net/sfswww/dist/sfs-0.7.2.tar.gz, and i build the sfs succesfully.
> Second, I use the snapshot of 2004-12-25-chord-0.1.tar.gz, and build
> it successful on the RH9.0.
> After the aboving steps, i run the chord using: lsd -j
> 10.20.6.179:10000 -p 10000, and it works
> well. But after i start another shell on the same machine, and run
> another chord using: lsd -j
> 10.20.6.179:10000, the errors come out soon.
> Can you tell me how does this generate? And i don't know which
> snapshot is stable, or which tag
> of CVS is stable, so i think maybe i am using an unstable chord. So
> can you tell me how to get a
> stalbe chord source? By the way, does the chord depend on the
> BerkeleyDB? If depends, which version is good?
> Thanks a lot
> Zhuocheng
> 05/1/3
>
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