在使用来自 AS 和 ESB 的数据运行 WSO2 BAM 2.0.1 一段时间后，我会不时看到此错误。我使用默认配置，我只是将 AS 和 ESB 的工具箱放在 BAM 中。即使出现此错误，BAM 也可以正常工作，我可以毫无问题地看到统计数据：
TID: [0] [BAM] [2012-11-04 22:22:08,613] ERROR {org.apache.hadoop.mapred.MapTask} - IO error in map input file file:/var/BAM/wso2bam-2.0.1/repository/data/hive/warehouse-1234/appserverstatsperdaydatafetcher {org.apache.hadoop.mapred.MapTask}
TID: [0] [BAM] [2012-11-04 22:22:08,613] ERROR {org.apache.hadoop.mapred.MapTask} - IO error in map input file file:/var/BAM/wso2bam-2.0.1/repository/data/hive/warehouse-1234/appserverstatsperdaydatafetcher {org.apache.hadoop.mapred.MapTask}
TID: [0] [BAM] [2012-11-04 22:22:08,650] ERROR {org.wso2.carbon.hadoop.hive.jdbc.storage.db.DBRecordReader} - Failed to close {org.wso2.carbon.hadoop.hive.jdbc.storage.db.DBRecordReader}
org.h2.jdbc.JdbcSQLException: Database is already closed (to disable automatic closing at VM shutdown, add ";DB_CLOSE_ON_EXIT=FALSE" to the db URL) [90121-140]
at org.h2.message.DbException.getJdbcSQLException(DbException.java:327)
at org.h2.message.DbException.get(DbException.java:167)
at org.h2.message.DbException.get(DbException.java:144)
at org.h2.message.DbException.get(DbException.java:133)
at org.h2.jdbc.JdbcConnection.checkClosed(JdbcConnection.java:1348)
at org.h2.jdbc.JdbcConnection.checkClosedForWrite(JdbcConnection.java:1333)
at org.h2.jdbc.JdbcConnection.commit(JdbcConnection.java:413)
at org.wso2.carbon.hadoop.hive.jdbc.storage.db.DBRecordReader.close(DBRecordReader.java:175)
at org.apache.hadoop.hive.ql.io.HiveRecordReader.doClose(HiveRecordReader.java:50)
at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.close(HiveContextAwareRecordReader.java:96)
at org.apache.hadoop.mapred.MapTask$TrackedRecordReader.close(MapTask.java:254)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:439)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:371)
at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:210)
TID: [0] [BAM] [2012-11-04 22:22:08,880] ERROR {org.apache.hadoop.hive.ql.exec.ExecDriver} - Ended Job = job_local_0001 with errors {org.apache.hadoop.hive.ql.exec.ExecDriver}
TID: [0] [BAM] [2012-11-04 22:22:08,880] ERROR {org.apache.hadoop.hive.ql.exec.ExecDriver} - Ended Job = job_local_0001 with errors {org.apache.hadoop.hive.ql.exec.ExecDriver}
TID: [0] [BAM] [2012-11-04 22:22:08,884] ERROR {org.apache.hadoop.hive.ql.exec.ExecDriver} - Error during job, obtaining debugging information... {org.apache.hadoop.hive.ql.exec.ExecDriver}
TID: [0] [BAM] [2012-11-04 22:22:08,884] ERROR {org.apache.hadoop.hive.ql.exec.ExecDriver} - Error during job, obtaining debugging information... {org.apache.hadoop.hive.ql.exec.ExecDriver}
adoop.hive.jdbc.HiveStatement.executeQuery(HiveStatement.java:189)
at org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl$ScriptCallable.call(HiveExecutorServiceImpl.java:325)
at org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl$ScriptCallable.call(HiveExecutorServiceImpl.java:225)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
TID: [0] [BAM] [2012-11-04 22:22:09,557] ERROR {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask} - Error while executing script : service_stats_848 {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask}
org.wso2.carbon.analytics.hive.exception.HiveExecutionException: Error while executing Hive script.Query returned non-zero code: 9, cause: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.MapRedTask
at org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl.execute(HiveExecutorServiceImpl.java:110)
at org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask.execute(HiveScriptExecutorTask.java:60)
at org.wso2.carbon.ntask.core.impl.TaskQuartzJobAdapter.execute(TaskQuartzJobAdapter.java:56)
at org.quartz.core.JobRunShell.run(JobRunShell.java:213)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
TID: [0] [BAM] [2012-11-04 22:24:00,003] INFO {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask} - Running script executor task for script esb_stats_0. [Sun Nov 04 22:24:00 CST 2012] {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask}
TID: [0] [BAM] [2012-11-04 22:24:00,009] INFO {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask} - Running script executor task for script service_stats_848. [Sun Nov 04 22:24:00 CST 2012] {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask}
TID: [0] [BAM] [2012-11-04 22:24:07,697] INFO {org.wso2.carbon.cassandra.server.CarbonCassandraAuthenticator} - The key is not present in the cache... {org.wso2.carbon.cassandra.server.CarbonCassandraAuthenticator}
TID: [0] [BAM] [2012-11-04 22:25:15,219] ERROR {org.apache.hadoop.mapred.MapTask} - IO error in map input file file:/var/BAM/wso2bam-2.0.1/repository/data/hive/warehouse-1234/esbmediationstatsperdaydatafetcher {org.apache.hadoop.mapred.MapTask}
TID: [0] [BAM] [2012-11-04 22:25:15,219] ERROR {org.apache.hadoop.mapred.MapTask} - IO error in map input file file:/var/BAM/wso2bam-2.0.1/repository/data/hive/warehouse-1234/esbmediationstatsperdaydatafetcher {org.apache.hadoop.mapred.MapTask}
TID: [0] [BAM] [2012-11-04 22:25:15,224] ERROR {org.wso2.carbon.hadoop.hive.jdbc.storage.db.DBRecordReader} - Failed to close {org.wso2.carbon.hadoop.hive.jdbc.storage.db.DBRecordReader}
org.h2.jdbc.JdbcSQLException: Database is already closed (to disable automatic closing at VM shutdown, add ";DB_CLOSE_ON_EXIT=FALSE" to the db URL) [90121-140]
at org.h2.message.DbException.getJdbcSQLException(DbException.java:327)
at org.h2.message.DbException.get(DbException.java:167)
at org.h2.message.DbException.get(DbException.java:144)
at org.h2.message.DbException.get(DbException.java:133)
at org.h2.jdbc.JdbcConnection.checkClosed(JdbcConnection.java:1348)
at org.h2.jdbc.JdbcConnection.checkClosedForWrite(JdbcConnection.java:1333)
at org.h2.jdbc.JdbcConnection.commit(JdbcConnection.java:413)
at org.wso2.carbon.hadoop.hive.jdbc.storage.db.DBRecordReader.close(DBRecordReader.java:175)
at org.apache.hadoop.hive.ql.io.HiveRecordReader.doClose(HiveRecordReader.java:50)
at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.close(HiveContextAwareRecordReader.java:96)
at org.apache.hadoop.mapred.MapTask$TrackedRecordReader.close(MapTask.java:254)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:439)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:371)
at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:210)
TID: [0] [BAM] [2012-11-04 22:25:15,606] ERROR {org.apache.hadoop.hive.ql.exec.ExecDriver} - Ended Job = job_local_0001 with errors {org.apache.hadoop.hive.ql.exec.ExecDriver}
TID: [0] [BAM] [2012-11-04 22:25:15,606] ERROR {org.apache.hadoop.hive.ql.exec.ExecDriver} - Ended Job = job_local_0001 with errors {org.apache.hadoop.hive.ql.exec.ExecDriver}
TID: [0] [BAM] [2012-11-04 22:25:15,610] ERROR {org.apache.hadoop.hive.ql.exec.ExecDriver} - Error during job, obtaining debugging information... {org.apache.hadoop.hive.ql.exec.ExecDriver}
TID: [0] [BAM] [2012-11-04 22:25:15,610] ERROR {org.apache.hadoop.hive.ql.exec.ExecDriver} - Error during job, obtaining debugging information... {org.apache.hadoop.hive.ql.exec.ExecDriver}
hive.jdbc.HiveStatement.executeQuery(HiveStatement.java:189)
at org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl$ScriptCallable.call(HiveExecutorServiceImpl.java:325)
at org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl$ScriptCallable.call(HiveExecutorServiceImpl.java:225)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
TID: [0] [BAM] [2012-11-04 22:25:16,271] ERROR {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask} - Error while executing script : esb_stats_0 {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask}
org.wso2.carbon.analytics.hive.exception.HiveExecutionException: Error while executing Hive script.Query returned non-zero code: 9, cause: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.MapRedTask
at org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl.execute(HiveExecutorServiceImpl.java:110)
at org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask.execute(HiveScriptExecutorTask.java:60)
at org.wso2.carbon.ntask.core.impl.TaskQuartzJobAdapter.execute(TaskQuartzJobAdapter.java:56)
at org.quartz.core.JobRunShell.run(JobRunShell.java:213)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
TID: [0] [BAM] [2012-11-04 22:27:00,007] INFO {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask} - Running script executor task for script esb_stats_0. [Sun Nov 04 22:27:00 CST 2012] {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask}
TID: [0] [BAM] [2012-11-04 22:27:00,009] INFO {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask} - Running script executor task for script service_stats_848. [Sun Nov 04 22:27:00 CST 2012] {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask}
TID: [0] [BAM] [2012-11-04 22:27:07,936] INFO {org.wso2.carbon.cassandra.server.CarbonCassandraAuthenticator} - The key is not present in the cache... {org.wso2.carbon.cassandra.server.CarbonCassandraAuthenticator}
我也看到这个错误：
TID: [0] [BAM] [2012-11-04 23:42:00,013] INFO {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask} - Running script executor task for script esb_stats_0. [Sun Nov 04 23:42:00 CST 2012] {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask}
TID: [0] [BAM] [2012-11-04 23:42:00,022] INFO {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask} - Running script executor task for script service_stats_848. [Sun Nov 04 23:42:00 CST 2012] {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask}
TID: [0] [BAM] [2012-11-04 23:42:08,261] INFO {org.wso2.carbon.cassandra.server.CarbonCassandraAuthenticator} - The key is not present in the cache... {org.wso2.carbon.cassandra.server.CarbonCassandraAuthenticator}
TID: [0] [BAM] [2012-11-04 23:42:55,866] ERROR {org.apache.hadoop.hive.ql.exec.Task} - Execution failed with exit status: 2 {org.apache.hadoop.hive.ql.exec.Task}
TID: [0] [BAM] [2012-11-04 23:42:55,866] ERROR {org.apache.hadoop.hive.ql.exec.Task} - Execution failed with exit status: 2 {org.apache.hadoop.hive.ql.exec.Task}
TID: [0] [BAM] [2012-11-04 23:42:55,867] ERROR {org.apache.hadoop.hive.ql.exec.Task} - Obtaining error information {org.apache.hadoop.hive.ql.exec.Task}
TID: [0] [BAM] [2012-11-04 23:42:55,867] ERROR {org.apache.hadoop.hive.ql.exec.Task} - Obtaining error information {org.apache.hadoop.hive.ql.exec.Task}
TID: [0] [BAM] [2012-11-04 23:42:55,867] ERROR {org.apache.hadoop.hive.ql.exec.Task} -
Task failed!
Task ID:
Stage-0
Logs:
{org.apache.hadoop.hive.ql.exec.Task}
TID: [0] [BAM] [2012-11-04 23:42:55,867] ERROR {org.apache.hadoop.hive.ql.exec.Task} -
Task failed!
Task ID:
Stage-0
Logs:
{org.apache.hadoop.hive.ql.exec.Task}
TID: [0] [BAM] [2012-11-04 23:42:55,868] ERROR {org.apache.hadoop.hive.ql.exec.Task} - /var/BAM/wso2bam-2.0.1/repository/logs//wso2carbon.log {org.apache.hadoop.hive.ql.exec.Task}
TID: [0] [BAM] [2012-11-04 23:42:55,868] ERROR {org.apache.hadoop.hive.ql.exec.Task} - /var/BAM/wso2bam-2.0.1/repository/logs//wso2carbon.log {org.apache.hadoop.hive.ql.exec.Task}
TID: [0] [BAM] [2012-11-04 23:42:55,868] ERROR {org.apache.hadoop.hive.ql.exec.ExecDriver} - Execution failed with exit status: 2 {org.apache.hadoop.hive.ql.exec.ExecDriver}
TID: [0] [BAM] [2012-11-04 23:42:55,868] ERROR {org.apache.hadoop.hive.ql.exec.ExecDriver} - Execution failed with exit status: 2 {org.apache.hadoop.hive.ql.exec.ExecDriver}
TID: [0] [BAM] [2012-11-04 23:42:55,868] ERROR {org.apache.hadoop.hive.ql.Driver} - FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.MapRedTask {org.apache.hadoop.hive.ql.Driver}
TID: [0] [BAM] [2012-11-04 23:42:55,868] ERROR {org.apache.hadoop.hive.ql.Driver} - FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.MapRedTask {org.apache.hadoop.hive.ql.Driver}
TID: [0] [BAM] [2012-11-04 23:42:55,869] 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 2 from org.apache.hadoop.hive.ql.exec.MapRedTask {org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl}
java.sql.SQLException: Query returned non-zero code: 9, cause: FAILED: Execution Error, return code 2 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$ScriptCallable.call(HiveExecutorServiceImpl.java:325)
at org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl$ScriptCallable.call(HiveExecutorServiceImpl.java:225)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
TID: [0] [BAM] [2012-11-04 23:42:55,872] ERROR {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask} - Error while executing script : service_stats_848 {org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask}
org.wso2.carbon.analytics.hive.exception.HiveExecutionException: Error while executing Hive script.Query returned non-zero code: 9, cause: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.MapRedTask
at org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl.execute(HiveExecutorServiceImpl.java:110)
at org.wso2.carbon.analytics.hive.task.HiveScriptExecutorTask.execute(HiveScriptExecutorTask.java:60)
at org.wso2.carbon.ntask.core.impl.TaskQuartzJobAdapter.execute(TaskQuartzJobAdapter.java:56)
at org.quartz.core.JobRunShell.run(JobRunShell.java:213)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)