flink错误总结

问题1

flink错误总结
解决方法: 本地运行可以,服务器上出现上诉错误。缺少Jar包,在本地找到Jar包,放入FLink文件的Lib目录下即可解决!

问题2

    at org.apache.flink.table.factories.TableFactoryUtil.findAndCreateTableSource(TableFactoryUtil.java:55)
    at org.apache.flink.table.factories.TableFactoryUtil.findAndCreateTableSource(TableFactoryUtil.java:92)
    at org.apache.flink.table.planner.plan.schema.CatalogSourceTable.findAndCreateTableSource(CatalogSourceTable.scala:162)
    at org.apache.flink.table.planner.plan.schema.CatalogSourceTable.tableSource$lzycompute(CatalogSourceTable.scala:65)
    at org.apache.flink.table.planner.plan.schema.CatalogSourceTable.tableSource(CatalogSourceTable.scala:65)
    at org.apache.flink.table.planner.plan.schema.CatalogSourceTable.toRel(CatalogSourceTable.scala:82)
    at org.apache.calcite.sql2rel.SqlToRelConverter.toRel(SqlToRelConverter.java:3328)
    at org.apache.calcite.sql2rel.SqlToRelConverter.convertIdentifier(SqlToRelConverter.java:2357)
    at org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2051)
    at org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2005)
    at org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:646)
    at org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:627)
    at org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:3181)
    at org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:563)
    at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org$apache$flink$table$planner$calcite$FlinkPlannerImpl$$rel(FlinkPlannerImpl.scala:148)
    at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.rel(FlinkPlannerImpl.scala:135)
    at org.apache.flink.table.planner.operations.SqlToOperationConverter.toQueryOperation(SqlToOperationConverter.java:535)
    at org.apache.flink.table.planner.operations.SqlToOperationConverter.convertSqlQuery(SqlToOperationConverter.java:439)
    at org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:157)
    at org.apache.flink.table.planner.delegation.ParserImpl.parse(ParserImpl.java:66)
    at org.apache.flink.table.api.internal.TableEnvironmentImpl.sqlQuery(TableEnvironmentImpl.java:464)
    at com.zx.main.TestSql.main(TestSql.java:85)
Caused by: org.apache.flink.table.api.NoMatchingTableFactoryException: Could not find a suitable table factory for 'org.apache.flink.table.factories.TableSourceFactory' in
the classpath.

Reason: No factory supports all properties.

The matching candidates:
org.apache.flink.streaming.connectors.kafka.KafkaTableSourceSinkFactory
Unsupported property keys:
format

解决方法:初次接触FLink,使用的时flink1.10版本,进去官网查看查看kafka的connect的规范写法。一字一字检查,没有问题,但是以上错误信息缺少报错。整整一天卡在这里,最后也是无意之中发现,我查看的版本时1.12.zhe'li这两种版本的kafka的连接器写法不一样,导致问题的发生。修改一下就好。

问题3

flink错误总结
看报错信息:OOM
解决方法:Hbase RegionServer的Java配置选择,调整一下,根据自己集群的内存区适当的调整,其中-Xmx64g -Xms32g一定要根据自身的集群配置去更改
-Xmx64g -Xms32g -Xmn6g -Xss256k -XX:MaxPermSize=384m -XX:SurvivorRatio=6 -XX:+UseParNewGC -XX:ParallelGCThreads=10 -XX:+UseConcMarkSweepGC -XX:ParallelCMSThreads=16 -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70 -XX:CMSMaxAbortablePrecleanTime=500 -XX:CMSFullGCsBeforeCompaction=5 -XX:+CMSClassUnloadingEnabled -XX:+HeapDumpOnOutOfMemoryError

最后,这是我第一次发表文章。希望各位粉丝多多支持。

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