flink恢复失败

Flink 从Checkpoint恢复失败

import java.util.Properties import org.apache.flink.api.common.serialization.SimpleStringSchema import org.apache.flink.streaming.api.environment.CheckpointConfig.ExternalizedCheckpointCleanup import org.apache.flink....

flink从checkpoint中恢复任务失败

您好，请教一个问题。我手动执行命令从checkpoint中恢复，但是提示文件不存在。生成的checkpoint文件如下为什么不是我用savepoint恢复就可以成功状态后端用的是new FsStateBackend("file:/data/flink/checkpoints")

flink从checkpoint中恢复任务失败

通过命令执行从checkpoint中恢复任务报如下错误，checkpoint是成功的，任务运行时这个文件是存在的，当任务手动cancel之后，这个文件被删除了，手动恢复是找不到这个文件。Caused by:java.nio.file.NoSuchFileException:/tmp/flink-io-8d0...

可以要求flink失败重启时必须正常从checkpoint恢复，否则就重启失败吗？

flink任务失败重启时，flink last checkpoint 失败但任务仍然正常重启，导致 state 重启前后不一致，如题，可以要求flink失败重启时必须正常从checkpoint恢复，否则就重启失败吗？来自志愿者整理的flink邮件归档

Flink 状态对象有个字段类型改了save point恢复失败咋搞

Flink 状态对象有个字段类型改了save point恢复失败咋搞stateMigrationException:the new state serializer must not be incompatible with

flinksql里的算子id能固定吗？从savepoint恢复的时候，报算子映射不回去，恢复失败

flinksql里的算子id能固定吗？从savepoint恢复的时候，报算子映射不回去，恢复失败，固定算子id能解决吗？

flink 1.9.2 升级 1.10.0 任务失败不能从checkpoint恢复

当升级到1.10.0 时候，程序出错后会尝试从checkpoint恢复，但是总是失败，提示 Caused by:java.nio.file.NoSuchFileException:/data/hadoop/yarn/local/usercache/hdfs/appcache/application_1589438582606_30760/flink-io-26af2be2-2b14-4...

flink1.11 mysql cdc checkpoint 失败后程序自动恢复，同步数据出现重复

checkpoint失败，程序自动恢复重启后，checkpoint 成功，但是elasticsearch 中的数据是mysql 表中的两倍，出现重复同步情况。程序的自动恢复不应该是从当前checkpoint 中记录的binlog 位置再同步么？为什么会再重头同步一次呢？（ddl 中写...

flink on yarn 如果某个taskmanager出现故障，程序失败后，恢复流程是怎样的

问一个flink相关的问题哈，从checkpoint恢复任务，怎么让它自动找到上次失败的checkpoint啊？每次还得手动找到再传进去，感觉好费事

flink更多"失败"相关

.flinkmap失败 .flinkcheckpoint失败 .flinkidea失败 .flinkfastjson失败 .flink使用失败

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

实时同步

功能对比

成本优化