I'll provide more info next time I meet similar problem. On Sat, Dec 6, 2008 at 2:05 AM, Doug Judd <[EMAIL PROTECTED]> wrote: > Hi Donald, > > It would be useful to know if there were any intervening ERROR messages in > between the second and fourth lines. There is a spurious ERROR message that > gets printed out after a range split along the lines of "range not found" > You'll need to filter these out. > > - Doug > > On Wed, Dec 3, 2008 at 4:40 AM, donald <[EMAIL PROTECTED]> wrote: >> >> Hi Doug, >> >> Today we find a strange problem in one Range Server's log: >> >> $ grep 'Reporting.*sir_ip_index' RangeServer.log | lcat >> [...] >> Tue Dec 2 04:37:42 2008 INFO Hypertable.RangeServer : (/home/pp/src/ >> hypertable/src/cc/Hypertable/RangeServer/Range.cc:559) Reporting newly >> split off range sir_ip_index[116.17.176.112..116.217.10.39] to Master >> Tue Dec 2 04:40:38 2008 INFO Hypertable.RangeServer : (/home/pp/src/ >> hypertable/src/cc/Hypertable/RangeServer/Range.cc:559) Reporting newly >> split off range sir_ip_index[116.217.10.39..116.217.49.1] to Master >> Tue Dec 2 10:24:11 2008 INFO Hypertable.RangeServer : (/home/pp/src/ >> hypertable/src/cc/Hypertable/RangeServer/Range.cc:559) Reporting newly >> split off range sir_ip_index[122.224.30.210..122.5.114.102] to Master >> Wed Dec 3 04:07:42 2008 INFO Hypertable.RangeServer : (/home/pp/src/ >> hypertable/src/cc/Hypertable/RangeServer/Range.cc:559) Reporting newly >> split off range sir_ip_index[116.217.49.1..116.217.49.1] to Master >> >> The second and fourth lines indicate that two ranges with the same end >> row are split off, so they share the same row key in METADATA table, >> and the latter overwrite the former's METADATA record. In this way >> rows bigger than 116.217.10.39 and smaller than 116.217.49.1 become >> unreachable. >> >> It is strange that the last split contains a range with the same start >> row and end row. We reviewed all related code but couldn't find any >> possible reason why this could happen. Do you have any idea? >> >> We have multiple access groups in this sir_ip_index table. >> >> Thanks >> >> Donald >> >> >> > > > > >
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