Why can't i use this version: http://code.google.com/a/apache-extras.org/p/hadoop-gpl-compression/?redir=1
On 17 March 2011 17:29, Ferdy Galema <ferdy.gal...@kalooga.com> wrote: > Updating the lzo libraries resolved the problem. Thanks for pointing it > out and thanks to Todd Lipcon for his hadoop-lzo-packager. > > > On 03/16/2011 06:35 PM, Stack wrote: > >> Poking in our mail archives, does it help? For example: >> http://search-hadoop.com/m/**QMDV41Sh1GI/lzo+compression&** >> subj=LZO+Compression<http://search-hadoop.com/m/QMDV41Sh1GI/lzo+compression&subj=LZO+Compression> >> St.Ack >> >> On Wed, Mar 16, 2011 at 10:28 AM, Ferdy >> Galema<ferdy.galema@kalooga.**com<ferdy.gal...@kalooga.com>> >> wrote: >> >>> We upgraded to Hadoop 0.20.1 and Hbase 0.90.1 (both CDH3B4). We are using >>> 64bit machines. >>> >>> Starting goes great, only right after the first compaction we get this >>> error: >>> Uncaught exception in service thread regionserver60020.compactor >>> java.lang.AbstractMethodError: >>> com.hadoop.compression.lzo.**LzoCompressor.reinit(Lorg/** >>> apache/hadoop/conf/**Configuration;)V >>> at >>> org.apache.hadoop.io.compress.**CodecPool.getCompressor(** >>> CodecPool.java:105) >>> at >>> org.apache.hadoop.io.compress.**CodecPool.getCompressor(** >>> CodecPool.java:112) >>> at >>> org.apache.hadoop.hbase.io.**hfile.Compression$Algorithm.** >>> getCompressor(Compression.**java:200) >>> at >>> org.apache.hadoop.hbase.io.**hfile.HFile$Writer.** >>> getCompressingStream(HFile.**java:397) >>> at >>> org.apache.hadoop.hbase.io.**hfile.HFile$Writer.newBlock(** >>> HFile.java:383) >>> at >>> org.apache.hadoop.hbase.io.**hfile.HFile$Writer.** >>> checkBlockBoundary(HFile.java:**354) >>> at >>> org.apache.hadoop.hbase.io.**hfile.HFile$Writer.append(**HFile.java:536) >>> at >>> org.apache.hadoop.hbase.io.**hfile.HFile$Writer.append(**HFile.java:501) >>> at >>> org.apache.hadoop.hbase.**regionserver.StoreFile$Writer.** >>> append(StoreFile.java:836) >>> at org.apache.hadoop.hbase.**regionserver.Store.compact(** >>> Store.java:935) >>> at org.apache.hadoop.hbase.**regionserver.Store.compact(** >>> Store.java:733) >>> at >>> org.apache.hadoop.hbase.**regionserver.HRegion.** >>> compactStores(HRegion.java:**769) >>> at >>> org.apache.hadoop.hbase.**regionserver.HRegion.** >>> compactStores(HRegion.java:**714) >>> at >>> org.apache.hadoop.hbase.**regionserver.**CompactSplitThread.run(** >>> CompactSplitThread.java:81) >>> >>> Lzo worked fine. This is how I believe we used it. >>> # LZO compression in Hbase will pass through three layers: >>> # 1) hadoop-gpl-compression-*.jar in the hbase/lib directory; the entry >>> point >>> # 2) libgplcompression.* in the hbase native lib directory; the native >>> connectors >>> # 3) liblzo2.so.2 in the hbase native lib directory; the base native >>> library >>> >>> Anyway, it would be great if somebody could help us out. >>> >>> -- 陈加俊 项目经理 优讯时代（北京）网络技术有限公司 优讯网 www.uuwatch.com 地址：北京市海淀区上地五街7号昊海大厦207 电话：010-82895510 传真：010-82896636 手机：15110038983 电邮：*cjjvict...@gmail.com*
