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Posted to dev@hbase.apache.org by stack <st...@duboce.net> on 2009/11/06 23:26:07 UTC

An hbase 0.20.2 release?

Shall we put up a 0.20.2 candidate?  Below are fixes since 0.20.1.  There
are a couple of nasty bugs fixed: e.g. HBASE-1949, HBASE-1781, HBASE-1927
and HBASE-1908 in particular?

Also, do folks think it confusing putting out an hbase 0.20.2 when hadoop is
currently at 0.20.1 only? (Just asking).
St.Ack


Release 0.20.2 - Unreleased
  INCOMPATIBLE CHANGES

  BUG FIXES
   HBASE-1905  Remove unused config. hbase.hstore.blockCache.blockSize
   HBASE-1906  FilterList of prefix and columnvalue not working properly
               with deletes and multiple values
   HBASE-1896  WhileMatchFilter.reset should call encapsulated filter reset
   HBASE-1912  When adding a secondary index to an existing table, it will
               cause NPE during re-indexing (Mingjui Ray Liao via Andrew
               Purtell)
   HBASE-1917  TestScanner.testFilters failing
   HBASE-1908  ROOT not reassigned if only one regionserver left
   HBASE-1916  FindBugs and javac warnings cleanup
   HBASE-1924  MapReduce Driver lost hsf2sf backporting hbase-1684
   HBASE-1777  column length is not checked before saved to memstore
   HBASE-1895  HConstants.MAX_ROW_LENGTH is incorrectly 64k, should be 32k
   HBASE-1925  IllegalAccessError: Has not been initialized
(getMaxSequenceId)
   HBASE-1929  If hbase-default.xml is not in CP, zk session timeout is 10
secs!
   HBASE-1927  Scanners not closed properly in certain circumstances
   HBASE-1934  NullPointerException in ClientScanner (Andrew Purtell via
Stack)
   HBASE-1946  Unhandled exception at regionserver (Dmitriy Lyfar via Stack)
   HBASE-1941  Put's copy feature has a bug (Dave Latham via Stack)
   HBASE-1682  IndexedRegion does not properly handle deletes
               (Andrew McCall via Clint Morgan and Stack)
   HBASE-1953  Overhaul of overview.html (html fixes, typos, consistency) -
               no content changes (Lars Francke via Stack)
   HBASE-1954  Transactional scans do not see newest put (Clint Morgan via
Stack)
   HBASE-1919  code: HRS.delete seems to ignore exceptions it shouldnt
   HBASE-1951  Stack overflow when calling HTable.checkAndPut()
               when deleting a lot of values
   HBASE-1781  Weird behavior of WildcardColumnTracker.checkColumn(),
               looks like recursive loop
   HBASE-1949  KeyValue expiration by Time-to-Live during major compaction
is
               broken (Gary Helmling via Stack)
   HBASE-1957  Get-s can't set a Filter (Roman Kalyakin via Stack)

  IMPROVEMENTS
   HBASE-1899  Use scanner caching in shell count
   HBASE-1903  Enable DEBUG by default
   HBASE-1918  Don't do DNS resolving in .META. scanner for each row
   HBASE-1921  When the Master's session times out and there's only one,
cluster is wedged
   HBASE-1947  If HBase starts/stops often in less than 24 hours,
               you end up with lots of store files

Re: An hbase 0.20.2 release?

Posted by stack <st...@duboce.net>.
On Fri, Nov 6, 2009 at 2:40 PM, Jean-Daniel Cryans <jd...@apache.org>wrote:

>
> I think we should wait a bit to see what exactly the issue is with
> Joost's multiple assignment of META.
>

OK.  I'll commit whats outstanding so Joost issue is only thing in the way
of an RC.   If not enough info to figure Joost issue, I reckon we should
just go ahead w/ a 0.20.2.

Good stuff,
St.Ack

Re: An hbase 0.20.2 release?

Posted by Jean-Daniel Cryans <jd...@apache.org>.
I don't find it confusing.

I think we should wait a bit to see what exactly the issue is with
Joost's multiple assignment of META.

J-D

On Fri, Nov 6, 2009 at 2:26 PM, stack <st...@duboce.net> wrote:
> Shall we put up a 0.20.2 candidate?  Below are fixes since 0.20.1.  There
> are a couple of nasty bugs fixed: e.g. HBASE-1949, HBASE-1781, HBASE-1927
> and HBASE-1908 in particular?
>
> Also, do folks think it confusing putting out an hbase 0.20.2 when hadoop is
> currently at 0.20.1 only? (Just asking).
> St.Ack
>
>
> Release 0.20.2 - Unreleased
>  INCOMPATIBLE CHANGES
>
>  BUG FIXES
>   HBASE-1905  Remove unused config. hbase.hstore.blockCache.blockSize
>   HBASE-1906  FilterList of prefix and columnvalue not working properly
>               with deletes and multiple values
>   HBASE-1896  WhileMatchFilter.reset should call encapsulated filter reset
>   HBASE-1912  When adding a secondary index to an existing table, it will
>               cause NPE during re-indexing (Mingjui Ray Liao via Andrew
>               Purtell)
>   HBASE-1917  TestScanner.testFilters failing
>   HBASE-1908  ROOT not reassigned if only one regionserver left
>   HBASE-1916  FindBugs and javac warnings cleanup
>   HBASE-1924  MapReduce Driver lost hsf2sf backporting hbase-1684
>   HBASE-1777  column length is not checked before saved to memstore
>   HBASE-1895  HConstants.MAX_ROW_LENGTH is incorrectly 64k, should be 32k
>   HBASE-1925  IllegalAccessError: Has not been initialized
> (getMaxSequenceId)
>   HBASE-1929  If hbase-default.xml is not in CP, zk session timeout is 10
> secs!
>   HBASE-1927  Scanners not closed properly in certain circumstances
>   HBASE-1934  NullPointerException in ClientScanner (Andrew Purtell via
> Stack)
>   HBASE-1946  Unhandled exception at regionserver (Dmitriy Lyfar via Stack)
>   HBASE-1941  Put's copy feature has a bug (Dave Latham via Stack)
>   HBASE-1682  IndexedRegion does not properly handle deletes
>               (Andrew McCall via Clint Morgan and Stack)
>   HBASE-1953  Overhaul of overview.html (html fixes, typos, consistency) -
>               no content changes (Lars Francke via Stack)
>   HBASE-1954  Transactional scans do not see newest put (Clint Morgan via
> Stack)
>   HBASE-1919  code: HRS.delete seems to ignore exceptions it shouldnt
>   HBASE-1951  Stack overflow when calling HTable.checkAndPut()
>               when deleting a lot of values
>   HBASE-1781  Weird behavior of WildcardColumnTracker.checkColumn(),
>               looks like recursive loop
>   HBASE-1949  KeyValue expiration by Time-to-Live during major compaction
> is
>               broken (Gary Helmling via Stack)
>   HBASE-1957  Get-s can't set a Filter (Roman Kalyakin via Stack)
>
>  IMPROVEMENTS
>   HBASE-1899  Use scanner caching in shell count
>   HBASE-1903  Enable DEBUG by default
>   HBASE-1918  Don't do DNS resolving in .META. scanner for each row
>   HBASE-1921  When the Master's session times out and there's only one,
> cluster is wedged
>   HBASE-1947  If HBase starts/stops often in less than 24 hours,
>               you end up with lots of store files
>