Re: Review Request: Query matcher will be confused if intra-row scanning

2010-07-22 Thread stack
--- This is an automatically generated e-mail. To reply, visit: http://review.hbase.org/r/376/#review463 --- Ship it! +1 on commit. Suggestion on how to make some minor savings. Go

Re: Review Request: HBASE-2792: Create a better way to chain log cleaners

2010-07-22 Thread Chongxin Li
--- This is an automatically generated e-mail. To reply, visit: http://review.hbase.org/r/372/ --- (Updated 2010-07-22 23:00:05.908203) Review request for hbase. Changes --- HB

Review Request: Query matcher will be confused if intra-row scanning

2010-07-22 Thread Andrew Purtell
--- This is an automatically generated e-mail. To reply, visit: http://review.hbase.org/r/376/ --- Review request for hbase. Summary --- Query matcher will be confused if intra-r

Review Request: HBASE-2792: Create a better way to chain log cleaners

2010-07-22 Thread Chongxin Li
--- This is an automatically generated e-mail. To reply, visit: http://review.hbase.org/r/372/ --- Review request for hbase. Summary --- HBASE-2792: Create a better way to chain

Review Request: distributed log splitting now with better testing and configurable splitting

2010-07-22 Thread Alex Newman
--- This is an automatically generated e-mail. To reply, visit: http://review.hbase.org/r/370/ --- Review request for hbase. Summary --- This build on the previous work. It does

Re: Data disappears and re-appears again after HBase cluster restart

2010-07-22 Thread Jean-Daniel Cryans
Data doesn't disappear, it's probably just hidden behind a delete or something like that (the user mailing list contains reports of events like that that were fixed by running NTP on all machines, as required by the Getting Started guide http://hbase.apache.org/docs/r0.20.5/api/overview-summary.htm

Hudson build is back to normal : HBase-TRUNK #1398

2010-07-22 Thread Apache Hudson Server
See

RE: Data disappears and re-appears again after HBase cluster restart

2010-07-22 Thread Vladimir Rodionov
Yes, I just checked all 3 servers and their clocks are not synchronized (up to 2 min diff) Can you please elaborate a little bit more: how can this result in data disappearance? Best regards, Vladimir Rodionov Principal Platform Engineer Carrier IQ, www.carrieriq.com e-mail: vrodio...@carrieriq

Re: Review Request: More log cleanup

2010-07-22 Thread Alex Newman
--- This is an automatically generated e-mail. To reply, visit: http://review.hbase.org/r/359/ --- (Updated 2010-07-22 16:43:24.600907) Review request for hbase. Changes --- HB

Review Request: More log cleanup

2010-07-22 Thread Alex Newman
--- This is an automatically generated e-mail. To reply, visit: http://review.hbase.org/r/359/ --- Review request for hbase. Summary --- In the same spirit as my previous submiss

Re: Data disappears and re-appears again after HBase cluster restart

2010-07-22 Thread Jean-Daniel Cryans
I would guess clock skew, all the machines have approx the same time? A few seconds is acceptable, but not more. J-D On Thu, Jul 22, 2010 at 4:34 PM, Vladimir Rodionov wrote: > Have anybody encountered this particular bug before? > We have been having this intermittently in our QA small cluster.

Data disappears and re-appears again after HBase cluster restart

2010-07-22 Thread Vladimir Rodionov
Have anybody encountered this particular bug before? We have been having this intermittently in our QA small cluster. We run a flow which is basically custom ETL process over data stored in hdfs. Yes it is a bunch of M/R jobs. One of the jobs stores data into HBase (0.20.3), the next one loads d

Build failed in Hudson: HBase-TRUNK #1397

2010-07-22 Thread Apache Hudson Server
See Changes: [stack] HBASE-2865 Cleanup of LRU logging; its hard to read, uses custom MB'maker, repeats info, too many numbers after the point, etc. -- [...truncated 900 lines...] Tests

Re: Review Request: HBASE-2863 -- HBASE-2553 removed an important edge case

2010-07-22 Thread stack
--- This is an automatically generated e-mail. To reply, visit: http://review.hbase.org/r/354/#review458 --- Ship it! +1 I buy your rationale. Please add missing license on commit (O

Re: Review Request: HBASE-2863 -- HBASE-2553 removed an important edge case

2010-07-22 Thread Ryan Rawson
> On 2010-07-22 06:57:10, stack wrote: > > src/main/java/org/apache/hadoop/hbase/regionserver/MemStore.java, line 384 > > > > > > Could this first kv on the row in memstore have a ts in advance of > > 'now'? I suppose it can'

Re: Review Request: HBASE-2863 -- HBASE-2553 removed an important edge case

2010-07-22 Thread stack
--- This is an automatically generated e-mail. To reply, visit: http://review.hbase.org/r/354/#review450 --- At least missing license needs fixing. There's at least one question in th

Review Request: HBASE-2863 -- HBASE-2553 removed an important edge case

2010-07-22 Thread Ryan Rawson
--- This is an automatically generated e-mail. To reply, visit: http://review.hbase.org/r/354/ --- Review request for hbase. Summary --- There are tricky edge cases that were rem