Seems like exactly the same error. I do it like that:
> export JAVA_HOME=$(readlink -f /usr/bin/java | sed "s:bin/java::") which resolves to /usr/lib/jvm/java-6-sun-1.6.0.21/jre/ > bin/pig -Dpig.additional.jars=/opt/hcat/share/hcatalog/hcatalog-0.4.0.jar:/usr/lib/hive/conf:/usr/lib/hadoop-0.20/conf:/usr/lib/hive/lib/ant-contrib-1.0b3.jar:/usr/lib/hive/lib/antlr-runtime-3.0.1.jar:/usr/lib/hive/lib/asm-3.1.jar:/usr/lib/hive/lib/avro-1.5.4.jar:/usr/lib/hive/lib/avro-ipc-1.5.4.jar:/usr/lib/hive/lib/avro-mapred-1.5.4.jar:/usr/lib/hive/lib/commons-cli-1.2.jar:/usr/lib/hive/lib/commons-codec-1.3.jar:/usr/lib/hive/lib/commons-collections-3.2.1.jar:/usr/lib/hive/lib/commons-dbcp-1.4.jar:/usr/lib/hive/lib/commons-lang-2.4.jar:/usr/lib/hive/lib/commons-logging-1.0.4.jar:/usr/lib/hive/lib/commons-logging-api-1.0.4.jar:/usr/lib/hive/lib/commons-pool-1.5.4.jar:/usr/lib/hive/lib/datanucleus-connectionpool-2.0.3.jar:/usr/lib/hive/lib/datanucleus-core-2.0.3-ZD5977-CDH5293.jar:/usr/lib/hive/lib/datanucleus-enhancer-2.0.3.jar:/usr/lib/hive/lib/datanucleus-rdbms-2.0.3.jar:/usr/lib/hive/lib/derby.jar:/usr/lib/hive/lib/guava-r06.jar:/usr/lib/hive/lib/haivvreo-1.0.7-cdh-2.jar:/usr/lib/hive/lib/high-scale-lib-1.1.1.jar:/usr/lib/hive/lib/hive-anttasks-0.7.1-cdh3u5.jar:/usr/lib/hive/lib/hive-cli-0.7.1-cdh3u5.jar:/usr/lib/hive/lib/hive-common-0.7.1-cdh3u5.jar:/usr/lib/hive/lib/hive-contrib-0.7.1-cdh3u5.jar:/usr/lib/hive/lib/hive-exec-0.7.1-cdh3u5.jar:/usr/lib/hive/lib/hive-hbase-handler-0.7.1-cdh3u5.jar:/usr/lib/hive/lib/hive-jdbc-0.7.1-cdh3u5.jar:/usr/lib/hive/lib/hive-metastore-0.7.1-cdh3u5.jar:/usr/lib/hive/lib/hive-serde-0.7.1-cdh3u5.jar:/usr/lib/hive/lib/hive-service-0.7.1-cdh3u5.jar:/usr/lib/hive/lib/hive-shims-0.7.1-cdh3u5.jar:/usr/lib/hive/lib/jackson-core-asl-1.7.3.jar:/usr/lib/hive/lib/jackson-jaxrs-1.7.3.jar:/usr/lib/hive/lib/jackson-mapper-asl-1.7.3.jar:/usr/lib/hive/lib/jackson-xc-1.7.3.jar:/usr/lib/hive/lib/jdo2-api-2.3-ec.jar:/usr/lib/hive/lib/jline-0.9.94.jar:/usr/lib/hive/lib/json.jar:/usr/lib/hive/lib/junit-3.8.1.jar:/usr/lib/hive/lib/libfb303.jar:/usr/lib/hive/lib/libthrift.jar:/usr/lib/hive/lib/log4j-1.2.15.jar:/usr/lib/hive/lib/slf4j-api-1.6.1.jar:/usr/lib/hive/lib/slf4j-log4j12-1.6.1.jar:/usr/lib/hive/lib/snappy-java-1.0.3.2.jar:/usr/lib/hive/lib/stringtemplate-3.1b1.jar:/usr/lib/hive/lib/thrift-0.5.0.jar:/usr/lib/hive/lib/thrift-fb303-0.5.0.jar:/usr/lib/hive/lib/velocity-1.5.jar which is basically echo bin/pig -Dpig.additional.jars="$PIG_CLASSPATH" "$@" grunt> A = load 'xxx.yyy' using org.apache.hcatalog.pig.HCatLoader; 2012-11-12 18:22:38,398 [main] INFO hive.metastore - Trying to connect to metastore with URI thrift://hcatalog:10002 2012-11-12 18:22:38,506 [main] INFO hive.metastore - Connected to metastore. grunt> B = FILTER A BY keyword=='FU'; grunt> ll = LIMIT B 10; grunt> dump ll; 012-11-12 18:22:47,567 [main] INFO org.apache.pig.tools.pigstats.ScriptState - Pig features used in the script: FILTER,LIMIT 2012-11-12 18:22:47,901 [main] INFO org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler - File concatenation threshold: 100 optimistic? false 2012-11-12 18:22:48,026 [main] INFO org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MultiQueryOptimizer - MR plan size before optimization: 2 2012-11-12 18:22:48,026 [main] INFO org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MultiQueryOptimizer - MR plan size after optimization: 2 2012-11-12 18:22:48,249 [main] INFO org.apache.pig.tools.pigstats.ScriptState - Pig script settings are added to the job 2012-11-12 18:22:48,333 [main] INFO org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler - mapred.job.reduce.markreset.buffer.percent is not set, set to default 0.3 2012-11-12 18:22:48,629 [main] INFO hive.metastore - Trying to connect to metastore with URI thrift://hcatalog:10002 2012-11-12 18:22:48,630 [main] INFO hive.metastore - Connected to metastore. 2012-11-12 18:22:49,476 [main] INFO org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler - Setting Parallelism to 1 2012-11-12 18:22:49,705 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 2017: Internal error creating job configuration. Details at logfile: /opt/pig/trunk/pig_1352744549197.log The content of the above mentioned file is: Pig Stack Trace --------------- ERROR 2017: Internal error creating job configuration. org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable to open iterator for alias ll at org.apache.pig.PigServer.openIterator(PigServer.java:841) at org.apache.pig.tools.grunt.GruntParser.processDump(GruntParser.java:696) at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:320) at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:194) at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:170) at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:69) at org.apache.pig.Main.run(Main.java:535) at org.apache.pig.Main.main(Main.java:154) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.util.RunJar.main(RunJar.java:197) Caused by: org.apache.pig.PigException: ERROR 1002: Unable to store alias ll at org.apache.pig.PigServer.storeEx(PigServer.java:940) at org.apache.pig.PigServer.store(PigServer.java:903) at org.apache.pig.PigServer.openIterator(PigServer.java:816) ... 12 more Caused by: org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobCreationException: ERROR 2017: Internal error creating job configuration. at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.getJob(JobControlCompiler.java:848) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.compile(JobControlCompiler.java:294) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:177) at org.apache.pig.PigServer.launchPlan(PigServer.java:1269) at org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1254) at org.apache.pig.PigServer.storeEx(PigServer.java:936) ... 14 more Caused by: java.lang.IllegalArgumentException: Can not create a Path from an empty string at org.apache.hadoop.fs.Path.checkPathArg(Path.java:82) at org.apache.hadoop.fs.Path.<init>(Path.java:90) at org.apache.hadoop.fs.Path.<init>(Path.java:45) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.shipToHDFS(JobControlCompiler.java:1455) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.putJarOnClassPathThroughDistributedCache(JobControlCompiler.java:1432) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.getJob(JobControlCompiler.java:508) ... 19 more ================================================================================ Thanks for help! On 12 November 2012 18:09, Cheolsoo Park <[email protected]> wrote: > Interesting because I am able to reproduce your error by passing > <jar1>::<jar2> to -Dpig.additional.jar. Setting PIG_CLASSPATH itself with > :: seems fine, but passing it to -Dpig.additional.jar is not. > > If you still run into a failure, can you double-check whether you're seeing > the same error or a different one? You shouldn't see the same error. > > Cheolsoo > > On Mon, Nov 12, 2012 at 9:59 AM, Michał Czerwiński < > [email protected] > > wrote: > > > Nice spot on, but it seems that's not the problem...I am able to run > > this successfully on pig 0.9 and 0.10 any ideas how further I can debug > the > > problem? > > > > I also double checked all the variables, seems to be fine: > > > > > PIG_CLASSPATH=/opt/hcat/share/hcatalog/hcatalog-0.4.0.jar:/usr/lib/hive/conf:/usr/lib/hadoop-0.20/conf > > > > /usr/lib/hive/conf and /usr/lib/hadoop-0.20/conf also exist. > > > > Thanks. > > > > On 12 November 2012 17:37, Cheolsoo Park <[email protected]> wrote: > > > > > Hi Michal, > > > > > > Caused by: java.lang.IllegalArgumentException: Can not create a Path > > > from an empty string > > > at org.apache.hadoop.fs.Path.checkPathArg(Path.java:82) > > > at org.apache.hadoop.fs.Path.<init>(Path.java:90) > > > at org.apache.hadoop.fs.Path.<init>(Path.java:45 > > > > > > Your error message indicates that there is a typo somewhere in paths. I > > > believe that your PIG_CLASSPATH is the problem: > > > > > > > > > > > > PIG_CLASSPATH=$HCAT_HOME/share/hcatalog/hcatalog-0.4.0.jar::$HIVE_HOME/conf:$HADOOP_HOME/conf > > > > > > You have a double colon :: in the middle, and that will be interpreted > as > > > an empty string. > > > > > > Thanks, > > > Cheolsoo > > > > > > On Mon, Nov 12, 2012 at 8:47 AM, Michał Czerwiński < > > > [email protected] > > > > wrote: > > > > > > > I am trying to use pig 0.11 and pig trunk (currently 0.12) because > pig > > > 0.10 > > > > seems to be having issues with python udf... > > > > > > > > According to this > > > > http://www.mail-archive.com/[email protected]/msg05837.html > > > > > > > > " after replacing pig.jar and pig-withouthadoop.jar with the > > > > 0.11 ones from the svn trunk, they work like a charm." > > > > > > > > Well this is clearly not the case for me... > > > > > > > > The error I get is: > > > > > > > > Pig Stack Trace > > > > --------------- > > > > ERROR 2017: Internal error creating job configuration. > > > > > > > > org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: > Unable > > to > > > > open iterator for alias ll > > > > at org.apache.pig.PigServer.openIterator(PigServer.java:841) > > > > at > > > > org.apache.pig.tools.grunt.GruntParser.processDump(GruntParser.java:696) > > > > at > > > > > > > > > > > > > > org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:320) > > > > at > > > > > > > > > > > > > > org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:194) > > > > at > > > > > > > > > > > > > > org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:170) > > > > at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:69) > > > > at org.apache.pig.Main.run(Main.java:535) > > > > at org.apache.pig.Main.main(Main.java:154) > > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > > > at > > > > > > > > > > > > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > > > > at > > > > > > > > > > > > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > > > at java.lang.reflect.Method.invoke(Method.java:597) > > > > at org.apache.hadoop.util.RunJar.main(RunJar.java:197) > > > > Caused by: org.apache.pig.PigException: ERROR 1002: Unable to store > > alias > > > > ll > > > > at org.apache.pig.PigServer.storeEx(PigServer.java:940) > > > > at org.apache.pig.PigServer.store(PigServer.java:903) > > > > at org.apache.pig.PigServer.openIterator(PigServer.java:816) > > > > ... 12 more > > > > Caused by: > > > > > > > > > > > > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobCreationException: > > > > ERROR 2017: Internal error creating job configuration. > > > > at > > > > > > > > > > > > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.getJob(JobControlCompiler.java:848) > > > > at > > > > > > > > > > > > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.compile(JobControlCompiler.java:294) > > > > at > > > > > > > > > > > > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:177) > > > > at org.apache.pig.PigServer.launchPlan(PigServer.java:1269) > > > > at > > > > > > org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1254) > > > > at org.apache.pig.PigServer.storeEx(PigServer.java:936) > > > > ... 14 more > > > > Caused by: java.lang.IllegalArgumentException: Can not create a Path > > from > > > > an empty string > > > > at org.apache.hadoop.fs.Path.checkPathArg(Path.java:82) > > > > at org.apache.hadoop.fs.Path.<init>(Path.java:90) > > > > at org.apache.hadoop.fs.Path.<init>(Path.java:45) > > > > at > > > > > > > > > > > > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.shipToHDFS(JobControlCompiler.java:1455) > > > > at > > > > > > > > > > > > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.putJarOnClassPathThroughDistributedCache(JobControlCompiler.java:1432) > > > > at > > > > > > > > > > > > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.getJob(JobControlCompiler.java:508) > > > > ... 19 more > > > > > > > > > > > > > > ================================================================================ > > > > > > > > I am using the following startup script: > > > > > > > > export HADOOP_HOME=/usr/lib/hadoop-0.20 > > > > export HCAT_HOME=/opt/hcat > > > > export HIVE_HOME=/usr/lib/hive > > > > > > > > > > > > > > > > > > PIG_CLASSPATH=$HCAT_HOME/share/hcatalog/hcatalog-0.4.0.jar::$HIVE_HOME/conf:$HADOOP_HOME/conf > > > > > > > > for file in $HIVE_HOME/lib/*.jar; do > > > > echo "==> Adding $file" > > > > PIG_CLASSPATH=$PIG_CLASSPATH:$file > > > > done > > > > > > > > export PIG_OPTS=-Dhive.metastore.uris=thrift:// > > > > appserver.hadoop.staging.qutics.com:10002 > > > > export JAVA_HOME=$(readlink -f /usr/bin/java | sed "s:bin/java::") > > > > exec bin/pig -Dpig.additional.jars=$PIG_CLASSPATH "$@" > > > > > > > > Any clues? > > > > Thank you! > > > > > > > > > >
