Hi Inshaf, This happens when you have not set the JAVA_HOME environment variable and pointed to the installed JRE location. This needs to be explicitly set in your environment. Refer [1]
[1] : https://docs.wso2.com/display/BAM241/FAQ#FAQ-Iseeanexceptionstating-java.io.IOException:Cannotrunprogram "null/bin/java"whenrunningBAM?Whatisgoingwrong? On Fri, Nov 28, 2014 at 6:30 PM, Lakshman Udayakantha <lakshm...@wso2.com> wrote: > Hi Inshaf, > > Did you set the JAVA_HOME in your machine by adding following lines to > .bashrc or .bash_profile? > > JAVA_HOME=/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home > > export JAVA_HOME > > Thanks > > On Fri, Nov 28, 2014 at 6:05 PM, Inshaf Mahath <ins...@wso2.com> wrote: > >> Hi Lakshman, >> >> I tried using both BAM 2.4.0 and 2.4.1. I got the same error on both >> occasion. >> >> On Fri, Nov 28, 2014 at 5:39 PM, Lakshman Udayakantha <lakshm...@wso2.com >> > wrote: >> >>> Hi Inshaf, >>> >>> You are using BAM 2.4.1. But you are referring BAM 2.4.0 documentation >>> which is an old one. please try the right documentation[1]. >>> >>> [1].https://docs.wso2.com/display/BAM241/Analysing+HTTPD+Logs >>> >>> On Fri, Nov 28, 2014 at 5:30 PM, Inshaf Mahath <ins...@wso2.com> wrote: >>> >>>> Hi, >>>> >>>> I am trying 'Analysing HTTPD Logs' sample [1] under BAM documentation. >>>> After publishing the events to thrift port they were successfully stored in >>>> Cassandra database which can be viewed using Cassandra Explorer. But I >>>> am getting following error once I installed the 'HTTPD Logs Analysis >>>> Toolbox' on BAM console. >>>> >>>> >>>> Hive history >>>> file=/Users/inshaf/Documents/Assignments/wso2bam-2.4.1/tmp/hive/wso2-querylogs/hive_job_log_root_201411281123_1016944917.txt >>>> 2014-11-28 11:23:01.995 java[6291:57e17] Unable to load realm info from >>>> SCDynamicStore >>>> OK >>>> OK >>>> Total MapReduce jobs = 1 >>>> Launching Job 1 out of 1 >>>> Number of reduce tasks not specified. Estimated from input data size: 1 >>>> In order to change the average load for a reducer (in bytes): >>>> set hive.exec.reducers.bytes.per.reducer=<number> >>>> In order to limit the maximum number of reducers: >>>> set hive.exec.reducers.max=<number> >>>> In order to set a constant number of reducers: >>>> set mapred.reduce.tasks=<number> >>>> java.io.IOException: Cannot run program "null/bin/java" (in directory >>>> "/Users/inshaf/server/wso2bam-2.4.1"): error=2, No such file or directory >>>> at >>>> java.lang.ProcessBuilder.processException(ProcessBuilder.java:478) >>>> at java.lang.ProcessBuilder.start(ProcessBuilder.java:457) >>>> at java.lang.Runtime.exec(Runtime.java:593) >>>> at java.lang.Runtime.exec(Runtime.java:431) >>>> at >>>> org.apache.hadoop.hive.ql.exec.MapRedTask.execute(MapRedTask.java:317) >>>> at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:129) >>>> at >>>> org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:62) >>>> at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1351) >>>> at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1126) >>>> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:934) >>>> at >>>> org.apache.hadoop.hive.service.HiveServer$HiveServerHandler.execute(HiveServer.java:201) >>>> at >>>> org.apache.hadoop.hive.jdbc.HiveStatement.executeQuery(HiveStatement.java:187) >>>> at >>>> org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl$ScriptCallable.executeHiveQuery(HiveExecutorServiceImpl.java:577) >>>> at >>>> org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl$ScriptCallable.call(HiveExecutorServiceImpl.java:287) >>>> at >>>> org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl$ScriptCallable.call(HiveExecutorServiceImpl.java:190) >>>> at >>>> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) >>>> at java.util.concurrent.FutureTask.run(FutureTask.java:138) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) >>>> at java.lang.Thread.run(Thread.java:695) >>>> Caused by: java.io.IOException: error=2, No such file or directory >>>> at java.lang.UNIXProcess.forkAndExec(Native Method) >>>> at java.lang.UNIXProcess.<init>(UNIXProcess.java:53) >>>> at java.lang.ProcessImpl.start(ProcessImpl.java:91) >>>> at java.lang.ProcessBuilder.start(ProcessBuilder.java:452) >>>> ... 18 more >>>> [2014-11-28 11:23:03,050] ERROR >>>> {org.apache.hadoop.hive.ql.exec.ExecDriver} - Exception: Cannot run >>>> program "null/bin/java" (in directory " >>>> /Users/inshaf/server/wso2bam-2.4.1"): error=2, No such file or >>>> directory >>>> FAILED: Execution Error, return code 1 from >>>> org.apache.hadoop.hive.ql.exec.MapRedTask >>>> [2014-11-28 11:23:03,051] ERROR {org.apache.hadoop.hive.ql.Driver} - >>>> FAILED: Execution Error, return code 1 from >>>> org.apache.hadoop.hive.ql.exec.MapRedTask >>>> [2014-11-28 11:23:03,057] ERROR >>>> {org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl} - Error >>>> while executing Hive script. >>>> Query returned non-zero code: 9, cause: FAILED: Execution Error, return >>>> code 1 from org.apache.hadoop.hive.ql.exec.MapRedTask >>>> java.sql.SQLException: Query returned non-zero code: 9, cause: FAILED: >>>> Execution Error, return code 1 from >>>> org.apache.hadoop.hive.ql.exec.MapRedTask >>>> at >>>> org.apache.hadoop.hive.jdbc.HiveStatement.executeQuery(HiveStatement.java:189) >>>> at >>>> org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl$ScriptCallable.executeHiveQuery(HiveExecutorServiceImpl.java:577) >>>> at >>>> org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl$ScriptCallable.call(HiveExecutorServiceImpl.java:287) >>>> at >>>> org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl$ScriptCallable.call(HiveExecutorServiceImpl.java:190) >>>> at >>>> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) >>>> at java.util.concurrent.FutureTask.run(FutureTask.java:138) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) >>>> at java.lang.Thread.run(Thread.java:695) >>>> [2014-11-28 11:23:03,058] ERROR >>>> {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask} - Error while >>>> executing script : phone_retail_store_script >>>> org.wso2.carbon.analytics.hive.exception.HiveExecutionException: Error >>>> while executing Hive script.Query returned non-zero code: 9, cause: FAILED: >>>> Execution Error, return code 1 from >>>> org.apache.hadoop.hive.ql.exec.MapRedTask >>>> at >>>> org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl.execute(HiveExecutorServiceImpl.java:116) >>>> at >>>> org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask.execute(HiveScriptExecutorTask.java:70) >>>> at >>>> org.wso2.carbon.ntask.core.impl.TaskQuartzJobAdapter.execute(TaskQuartzJobAdapter.java:67) >>>> at org.quartz.core.JobRunShell.run(JobRunShell.java:213) >>>> at >>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439) >>>> at >>>> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) >>>> at java.util.concurrent.FutureTask.run(FutureTask.java:138) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) >>>> at java.lang.Thread.run(Thread.java:695) >>>> >>>> I tried executing httpd_logs_script manually from Management Console. >>>> Then I had following error. >>>> >>>> *ERROR: *Error while executing Hive script.Query returned non-zero >>>> code: 9, cause: FAILED: Execution Error, return code 1 from >>>> org.apache.hadoop.hive.ql.exec.MapRedTask >>>> >>>> >>>> Has anyone got any idea what would be the reason for this error. Any >>>> solution would be appreciated. >>>> >>>> >>>> [1] https://docs.wso2.com/display/BAM240/Analysing+HTTPD+Logs >>>> >>>> Thanks and Best Regards, >>>> >>>> -- >>>> Inshaf Mahath >>>> Associate Software Engineer >>>> Mobile: +94775907181 >>>> WSO2 Inc. >>>> Lean . Enterprise . Middleware >>>> >>>> >>>> _______________________________________________ >>>> Dev mailing list >>>> Dev@wso2.org >>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>> >>>> >>> >>> >>> -- >>> Lakshman Udayakantha >>> WSO2 Inc. www.wso2.com >>> lean.enterprise.middleware >>> Mobile: *0711241005* >>> >>> >> >> >> -- >> Inshaf Mahath >> Associate Software Engineer >> Mobile: +94775907181 >> WSO2 Inc. >> Lean . Enterprise . Middleware >> >> > > > -- > Lakshman Udayakantha > WSO2 Inc. www.wso2.com > lean.enterprise.middleware > Mobile: *0711241005* > > > _______________________________________________ > Dev mailing list > Dev@wso2.org > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- Thanks Abimaran Kugathasan Software Engineer | WSO2 Inc Data & APIs Technologies Team Mobile : +94 773922820 <http://stackoverflow.com/users/515034> <http://lk.linkedin.com/in/abimaran> <http://www.lkabimaran.blogspot.com/> <https://github.com/abimaran> <https://twitter.com/abimaran>
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