我由衷地感谢您阅读我的帖子。
我正在尝试在我的服务器(运行至强CPU)的HBase上安装LZO2.03压缩编解码器。我目前运行的是Hadoop0.20.1和HBase 0.90.2。
我遵循了http://wiki.apache.org/hadoop/UsingLzoCompression的指导方针。我从http://code.google.com/p/hadoop-gpl-compression/下载了LZO原生连接器(Hadoop-GPL-Compression)。
我使用./configure --prefix=/home/ckwon/wks/test/lzo_lib_x64 --enable-shared --disable-asm --build=x86_64-pc-linux-gnu安装了lzo库
(使用make install连接到自定义目录)。
然后,我将所有LZO库文件和GPL-Compression文件(包括native/)复制到$HADOOP_HOME/lib/和$HBASE_HOME/lib
然后,我使用以下脚本运行bin/hbase org.apache.hadoop.hbase.util.CompressionTest:
setenv CLASSPATH_HBASEI `ls ${HBASE_HOME}/*.jar |& awk '{printf( ":%s", $1 );}'`
setenv CLASSPATH_HBASELIBI `ls ${HBASE_HOME}/lib/*.jar |& awk '{printf( ":%s", $1 );}'`
setenv CLASSPATH_LZO $HBASE_HOME/lib/native/liblzo2.so
setenv CLASSPATH ${CLASSPATH_HBASEI}${CLASSPATH_HBASELIBI}
setenv LD_LIBRARY_PATH64 $HBASE_HOME/lib/native
#setenv LD_LIBRARY $HBASE_HOME/lib/native
ls -l $LD_LIBRARY_PATH64
set JAVA=$JAVA_HOME/bin/java
set JAVA_PLATFORM=`CLASSPATH=${CLASSPATH};${JAVA} org.apache.hadoop.util.PlatformName | sed -e "s/ /_/g"`
echo JP=$JAVA_PLATFORM
set JAVA_LIBRARY_PATH=${HBASE_HOME}/lib/native/${JAVA_PLATFORM}
echo
echo java_lib_path---
echo
echo $JAVA_LIBRARY_PATH
cd $HBASE_HOME
./bin/hbase org.apache.hadoop.hbase.util.CompressionTest hdfs://SERVER:PORT/COMPRESSION_TEST_RUNNER.sh lzo它正在生成
INFO lzo.GPLNativeCodeLoader: Loaded native gpl library
WARN lzo.LzoCompressor: java.lang.UnsatisfiedLinkError: Cannot load liblzo2.so.2 (liblzo2.so.2: cannot open shared object file: No such file or directory)!
ERROR lzo.LzoCodec: Failed to load/initialize native-lzo library
java.lang.RuntimeException: native-lzo library not available
at com.hadoop.compression.lzo.LzoCodec.getCompressorType(LzoCodec.java:135)
at org.apache.hadoop.io.compress.CodecPool.getCompressor(CodecPool.java:98)
at org.apache.hadoop.hbase.io.hfile.Compression$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:515)
at org.apache.hadoop.hbase.util.CompressionTest.main(CompressionTest.java:126)我尝试过在禁用了i386汇编代码的x86_64-pc中重建LZO库,但仍然导致错误。
如果有任何建议,我将不胜感激。
发布于 2012-11-06 02:52:46
在主服务器和从服务器上安装本机LZO库。例如在Ubuntu上
sudo apt-get install liblzo2-dev如果在执行完Cloudera setup instructions后遇到问题,请尝试将libgplcompression*文件复制到Hadoop lib文件夹中。在Ubuntu上,假设您遵循了Cloudera设置说明,这将是:
sudo cp /usr/local/hadoop/lib/native/Linux-amd64-64/lib/libgplcompression.* \
/usr/lib/hadoop/lib/native/https://stackoverflow.com/questions/6628962
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