flink failed to fetch next result 要求 Flink在尝试捕获下一次查询结果时失败了。出现这种情况可能原因非常多，可能是由于数据库繁忙或者网络问题等常见原因引起的，也可能是由于查询条件语句中的某个字段值类型不匹配导致的。对于这种情况，应该先检查SQL语句是否正确，查看网络和数据库运行情况，可能需要更换网络线路...
print(result.to_pandas()) 报错信息: py4j.protocol.Py4JJavaError: An error occurred while calling o86.hasNext. : java.lang.RuntimeException: Failed to fetch next result at org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:106) at ...
print(TableResultImpl.java:160) at demo.UserInfo2Hbase.main(UserInfo2Hbase.java:93) Exception in thread "main" java.lang.RuntimeException: Failed to fetch next result at org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:109) at ...
: java.lang.RuntimeException: Failed to fetch next result at org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:109) at org.apache.flink.streaming.api.operators.collect.CollectResultIterator.hasNext(CollectResultIterator.java:80) at org....
: java.lang.RuntimeException: Failed to fetch next result at org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:109) at org.apache.flink.streaming.api.operators.collect.CollectResultIterator.hasNext(CollectResultIterator.java:80) ...
java.util.concurrent.ExecutionException: java.lang.RuntimeException: Failed to fetch next result (..) Caused by: org.apache.flink.shaded.clickhouse.ru.yandex.clickhouse.except.ClickHouseUnknownException: ClickHouse exception, message: Parse exception: ByteFragment{[1<TAB>true], start=2, len=4}; ...
看起来你的问题是由这个flink jira问题描述的https://issues.apache.org/jira/browse/flink-4218 它将...
yarn.maximum-failed-containers Maximum number of containers the system is going to reallocate in case of a container failure of TaskManager The default value is the number of TaskManagers when the Flink cluster is started. 5 No yarn.application-attempts ...
result = _call(command, **kwargs_copy) File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line 314, in _call raise ExecutionFailed(err_msg, code, out, err) resource_management.core.exceptions.ExecutionFailed: Execution of 'export HADOOP_CONF_DIR=/etc/hadoop/conf; export...
java.lang.Exception:Failed to send data to Kafka:This server is not the leaderforthat topic-partition.at org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducerBase.checkErroneous(FlinkKafkaProducerBase.java:373)at org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducerBase.invoke(FlinkKafka...