WARNING: Use "yarn jar" to launch YARN applications.
16/02/21 02:03:15 INFO pig.ExecTypeProvider: Trying ExecType : LOCAL
16/02/21 02:03:15 INFO pig.ExecTypeProvider: Trying ExecType : MAPREDUCE
16/02/21 02:03:15 INFO pig.ExecTypeProvider: Picked MAPREDUCE as the ExecType
2016-02-21 02:03:15,219 [main] INFO  org.apache.pig.Main - Apache Pig version 0.15.0.2.3.2.0-2950 (rexported) compiled Sep 30 2015, 19:39:20
2016-02-21 02:03:15,220 [main] INFO  org.apache.pig.Main - Logging error messages to: /hadoop/yarn/local/usercache/admin/appcache/application_1456016544519_0007/container_e13_1456016544519_0007_01_000002/pig_1456020195217.log
2016-02-21 02:03:16,451 [main] INFO  org.apache.pig.impl.util.Utils - Default bootup file /home/yarn/.pigbootup not found
2016-02-21 02:03:16,656 [main] INFO  org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - Connecting to hadoop file system at: hdfs://sandbox.hortonworks.com:8020
2016-02-21 02:03:18,708 [main] ERROR org.apache.pig.PigServer - exception during parsing: Error during parsing. Could not resolve org.apache.hcatalog.pig.HCatLoader using imports: [, java.lang., org.apache.pig.builtin., org.apache.pig.impl.builtin.]
Failed to parse: Pig script failed to parse: 
<file script.pig, line 1, column 29> pig script failed to validate: org.apache.pig.backend.executionengine.ExecException: ERROR 1070: Could not resolve org.apache.hcatalog.pig.HCatLoader using imports: [, java.lang., org.apache.pig.builtin., org.apache.pig.impl.builtin.]
	at org.apache.pig.parser.QueryParserDriver.parse(QueryParserDriver.java:199)
	at org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1735)
	at org.apache.pig.PigServer$Graph.access$000(PigServer.java:1443)
	at org.apache.pig.PigServer.parseAndBuild(PigServer.java:387)
	at org.apache.pig.PigServer.executeBatch(PigServer.java:412)
	at org.apache.pig.PigServer.executeBatch(PigServer.java:398)
	at org.apache.pig.tools.grunt.GruntParser.executeBatch(GruntParser.java:171)
	at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:234)
	at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:205)
	at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:81)
	at org.apache.pig.Main.run(Main.java:502)
	at org.apache.pig.Main.main(Main.java:177)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
	at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
Caused by: 
<file script.pig, line 1, column 29> pig script failed to validate: org.apache.pig.backend.executionengine.ExecException: ERROR 1070: Could not resolve org.apache.hcatalog.pig.HCatLoader using imports: [, java.lang., org.apache.pig.builtin., org.apache.pig.impl.builtin.]
	at org.apache.pig.parser.LogicalPlanBuilder.validateFuncSpec(LogicalPlanBuilder.java:1339)
	at org.apache.pig.parser.LogicalPlanBuilder.buildFuncSpec(LogicalPlanBuilder.java:1324)
	at org.apache.pig.parser.LogicalPlanGenerator.func_clause(LogicalPlanGenerator.java:5184)
	at org.apache.pig.parser.LogicalPlanGenerator.load_clause(LogicalPlanGenerator.java:3515)
	at org.apache.pig.parser.LogicalPlanGenerator.op_clause(LogicalPlanGenerator.java:1625)
	at org.apache.pig.parser.LogicalPlanGenerator.general_statement(LogicalPlanGenerator.java:1102)
	at org.apache.pig.parser.LogicalPlanGenerator.statement(LogicalPlanGenerator.java:560)
	at org.apache.pig.parser.LogicalPlanGenerator.query(LogicalPlanGenerator.java:421)
	at org.apache.pig.parser.QueryParserDriver.parse(QueryParserDriver.java:191)
	... 17 more
Caused by: org.apache.pig.backend.executionengine.ExecException: ERROR 1070: Could not resolve org.apache.hcatalog.pig.HCatLoader using imports: [, java.lang., org.apache.pig.builtin., org.apache.pig.impl.builtin.]
	at org.apache.pig.impl.PigContext.resolveClassName(PigContext.java:677)
	at org.apache.pig.parser.LogicalPlanBuilder.validateFuncSpec(LogicalPlanBuilder.java:1336)
	... 25 more
2016-02-21 02:03:18,715 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 1070: Could not resolve org.apache.hcatalog.pig.HCatLoader using imports: [, java.lang., org.apache.pig.builtin., org.apache.pig.impl.builtin.]
Details at logfile: /hadoop/yarn/local/usercache/admin/appcache/application_1456016544519_0007/container_e13_1456016544519_0007_01_000002/pig_1456020195217.log
2016-02-21 02:03:18,746 [main] INFO  org.apache.pig.Main - Pig script completed in 3 seconds and 800 milliseconds (3800 ms)