sqoop export failing-尝试获取锁时发现死锁;尝试重新启动事务

14ifxucb  于 2021-07-15  发布在  Hadoop
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rds-mysql版本:5.7.24
电子病历-5.32.1
sqoop-1.4.7版
我有一个Hive数据库。
我使用sqoop export从hive表填充到mysql表。
mysql表是innodb。
但它的失败,正如人们所说的那样,已经找到了一个僵局。
有什么问题吗?
由于以下错误,sqoop导出作业失败。

021-02-04 06:16:36,084 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: session.id is deprecated. Instead, use dfs.metrics.session-id
2021-02-04 06:16:36,441 INFO [main] org.apache.hadoop.mapred.Task:  Using ResourceCalculatorProcessTree : [ ]
2021-02-04 06:16:36,597 INFO [main] org.apache.hadoop.mapred.MapTask: Processing split: Paths:/user/hive/warehouse/reports.db/tmp_active_customers/000000_0:0+46106314
2021-02-04 06:16:36,604 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: map.input.file is deprecated. Instead, use mapreduce.map.input.file
2021-02-04 06:16:36,604 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: map.input.start is deprecated. Instead, use mapreduce.map.input.start
2021-02-04 06:16:36,604 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: map.input.length is deprecated. Instead, use mapreduce.map.input.length
2021-02-04 06:16:37,217 INFO [main] com.hadoop.compression.lzo.GPLNativeCodeLoader: Loaded native gpl library
2021-02-04 06:16:37,221 INFO [main] com.hadoop.compression.lzo.LzoCodec: Successfully loaded & initialized native-lzo library [hadoop-lzo rev 3fb854bbfdabadafad1fa2cca072658fa097fd67]
2021-02-04 06:16:37,364 ERROR [Thread-12] org.apache.sqoop.mapreduce.AsyncSqlOutputFormat: Got exception in update thread: java.sql.BatchUpdateException: (conn=299826) Deadlock found when trying to get lock; try restarting transaction
    at org.mariadb.jdbc.MariaDbStatement.executeBatchExceptionEpilogue(MariaDbStatement.java:309)
    at org.mariadb.jdbc.ClientSidePreparedStatement.executeBatch(ClientSidePreparedStatement.java:293)
    at org.apache.sqoop.mapreduce.AsyncSqlOutputFormat$AsyncSqlExecThread.run(AsyncSqlOutputFormat.java:231)
Caused by: java.sql.SQLTransactionRollbackException: (conn=299826) Deadlock found when trying to get lock; try restarting transaction
    at org.mariadb.jdbc.internal.util.exceptions.ExceptionMapper.get(ExceptionMapper.java:245)
    at org.mariadb.jdbc.internal.util.exceptions.ExceptionMapper.getException(ExceptionMapper.java:164)
    at org.mariadb.jdbc.MariaDbStatement.executeBatchExceptionEpilogue(MariaDbStatement.java:305)
    ... 2 more
Caused by: java.sql.SQLException: Deadlock found when trying to get lock; try restarting transaction
    at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.readErrorPacket(AbstractQueryProtocol.java:1599)
    at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.readPacket(AbstractQueryProtocol.java:1461)
    at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.getResult(AbstractQueryProtocol.java:1424)
    at org.mariadb.jdbc.internal.protocol.AsyncMultiRead.call(AsyncMultiRead.java:149)
    at org.mariadb.jdbc.internal.protocol.AsyncMultiRead.call(AsyncMultiRead.java:67)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)

2021-02-04 06:16:37,369 ERROR [main] org.apache.sqoop.mapreduce.AsyncSqlRecordWriter: Top level exception: 
java.sql.BatchUpdateException: (conn=299826) Deadlock found when trying to get lock; try restarting transaction
    at org.mariadb.jdbc.MariaDbStatement.executeBatchExceptionEpilogue(MariaDbStatement.java:309)
    at org.mariadb.jdbc.ClientSidePreparedStatement.executeBatch(ClientSidePreparedStatement.java:293)
    at org.apache.sqoop.mapreduce.AsyncSqlOutputFormat$AsyncSqlExecThread.run(AsyncSqlOutputFormat.java:231)
Caused by: java.sql.SQLTransactionRollbackException: (conn=299826) Deadlock found when trying to get lock; try restarting transaction
    at org.mariadb.jdbc.internal.util.exceptions.ExceptionMapper.get(ExceptionMapper.java:245)
    at org.mariadb.jdbc.internal.util.exceptions.ExceptionMapper.getException(ExceptionMapper.java:164)
    at org.mariadb.jdbc.MariaDbStatement.executeBatchExceptionEpilogue(MariaDbStatement.java:305)
    ... 2 more
Caused by: java.sql.SQLException: Deadlock found when trying to get lock; try restarting transaction
    at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.readErrorPacket(AbstractQueryProtocol.java:1599)
    at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.readPacket(AbstractQueryProtocol.java:1461)
    at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.getResult(AbstractQueryProtocol.java:1424)
    at org.mariadb.jdbc.internal.protocol.AsyncMultiRead.call(AsyncMultiRead.java:149)
    at org.mariadb.jdbc.internal.protocol.AsyncMultiRead.call(AsyncMultiRead.java:67)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)
2021-02-04 06:16:37,370 ERROR [main] org.apache.sqoop.mapreduce.TextExportMapper: 
2021-02-04 06:16:37,370 ERROR [main] org.apache.sqoop.mapreduce.TextExportMapper: Exception raised during data export
2021-02-04 06:16:37,370 ERROR [main] org.apache.sqoop.mapreduce.TextExportMapper:

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