实时计算Flink读取消息队列Kafka,flink日志中出现Error sending fetch request (sessionId=1510763375, epoch=12890978) to node 103: {}.org.apache.flink.kafka.shaded.org.apache.kafka.common.errors.DisconnectException: null
报错:org.apache.kafka.common.errors.DisconnectException 解决:在配置里面添加:‘properties.request.timeout.ms’ = ‘90000’ 详情看:https://stackoverflow.com/questions/66042747/error-sending-fetch-request-sessionid-invalid-epoch-initial-to-node-1001-org 5、flink sql cdc 写入到pg 与 flink sql 转换后...
this.shutdownHook = new Thread(new Runnable() { @Override public void run() { try { CheckpointCoordinator.this.shutdown(); //显示的调用shutdown } catch (Throwable t) { LOG.error("Error during shutdown of checkpoint coordinator via " + "JVM shutdown hook: " + t.getMessage(), t); ...
報錯現象:出現com.alibaba.blink.store.core.rpc.RpcException: request xx UpsertRecordBatchRequest failed on final try 4, maxAttempts=4, errorCode=3, msg=ERPC_ERROR_TIMEOUT報錯。 可能原因:寫入時壓力過大寫入失敗或者叢集比較繁忙,可以觀察Hologres執行個體的CPU負載是否打滿。CONNECTION CLOSED可能是負載過大...
报错:The requested table name xxx mismatches the version of the table xxx from server/org.postgresql.util.PSQLException: An I/O error occurred while sending to the backend.Caused by: java.net.SocketTimeoutException: Read timed out 可能原因:通常是用户做了Alter Table导致Blink写入所带表的Schema版本...
log.debug("Sending async offset commit request to Kafka broker"); // also record that a commit is already in progress // the order here matters! first set the flag, then send the commit command. commitInProgress = true; consumer.commitAsync(commitOffsetsAndCallback.f0, new CommitCallback...
报错:The requested table name xxx mismatches the version of the table xxx from server/org.postgresql.util.PSQLException: An I/O error occurred while sending to the backend.Caused by: java.net.SocketTimeoutException: Read timed out 可能原因:通常是用户做了Alter Table导致Blink写入所带表的Schema版本...
在 Flink CDC 中，如果 Flink 消费 Kafka 的数据时报错，可能是因为多种原因导致的。常见的错误类型...
(https://www.jianshu.com/p/ee4fe63f0182)finalTuple2<Map<TopicPartition,OffsetAndMetadata>,KafkaCommitCallback>commitOffsetsAndCallback=nextOffsetsToCommit.getAndSet(null);if(commitOffsetsAndCallback!=null){log.debug("Sending async offset commit request to Kafka broker");// also record that...
public void handleSplitRequest(int subtaskId, @Nullable String requesterHostname) {if(!context.registeredReaders().containsKey(subtaskId)) { // reader failed between sending the request and now. skip this request.return; } // note: 将reader所属的subtaskId存储到TreeSet, 在处理binlog split时...