Amazon Managed Service for Apache Flink 之前称为 Amazon Kinesis Data Analytics for Apache Flink。
本文属于机器翻译版本。若本译文内容与英语原文存在差异,则一律以英文原文为准。
可修改的 Flink 配置属性
以下是您可以使用支持案例
重启策略
从 Flink 1.19 及更高版本开始,我们默认使用exponential-delay
重启策略。默认情况下,所有以前的版本都使用fixed-delay
重启策略。
restart-strategy:
restart-strategy.fixed-delay.delay:
restart-strategy.exponential-delay.backoff-muliplier:
restart-strategy.exponential-delay.initial-backoff:
restart-strategy.exponential-delay.jitter-factor:
restart-strategy.exponential-delay.reset-backoff-threshold:
检查点和状态后端
state.backend:
state.backend.fs.memory-threshold:
state.backend.incremental:
检查点
execution.checkpointing.unaligned:
execution.checkpointing.interval-during-backlog:
RocksDB 原生指标
RocksDB 原生指标不提供给。 CloudWatch启用后,可以从 Flink 控制面板或 Flink REST API 使用自定义工具访问这些指标。
Apache Flink 托管服务允许客户使用以只读模式访问最新的 Flink RESTAPI
state.backend.rocksdb.compaction.style:
state.backend.rocksdb.memory.partitioned-index-filters:
state.backend.rocksdb.metrics.actual-delayed-write-rate:
state.backend.rocksdb.metrics.background-errors:
state.backend.rocksdb.metrics.block-cache-capacity:
state.backend.rocksdb.metrics.block-cache-pinned-usage:
state.backend.rocksdb.metrics.block-cache-usage:
state.backend.rocksdb.metrics.column-family-as-variable:
state.backend.rocksdb.metrics.compaction-pending:
state.backend.rocksdb.metrics.cur-size-active-mem-table:
state.backend.rocksdb.metrics.cur-size-all-mem-tables:
state.backend.rocksdb.metrics.estimate-live-data-size:
state.backend.rocksdb.metrics.estimate-num-keys:
state.backend.rocksdb.metrics.estimate-pending-compaction-bytes:
state.backend.rocksdb.metrics.estimate-table-readers-mem:
state.backend.rocksdb.metrics.is-write-stopped:
state.backend.rocksdb.metrics.mem-table-flush-pending:
state.backend.rocksdb.metrics.num-deletes-active-mem-table:
state.backend.rocksdb.metrics.num-deletes-imm-mem-tables:
state.backend.rocksdb.metrics.num-entries-active-mem-table:
state.backend.rocksdb.metrics.num-entries-imm-mem-tables:
state.backend.rocksdb.metrics.num-immutable-mem-table:
state.backend.rocksdb.metrics.num-live-versions:
state.backend.rocksdb.metrics.num-running-compactions:
state.backend.rocksdb.metrics.num-running-flushes:
state.backend.rocksdb.metrics.num-snapshots:
state.backend.rocksdb.metrics.size-all-mem-tables:
state.backend.rocksdb.thread.num:
高级状态后端选项
state.storage.fs.memory-threshold:
完整 TaskManager 选项
task.cancellation.timeout:
taskmanager.jvm-exit-on-oom:
taskmanager.numberOfTaskSlots:
taskmanager.slot.timeout:
taskmanager.network.memory.fraction:
taskmanager.network.memory.max:
taskmanager.network.request-backoff.initial:
taskmanager.network.request-backoff.max:
taskmanager.network.memory.buffer-debloat.enabled:
taskmanager.network.memory.buffer-debloat.period:
taskmanager.network.memory.buffer-debloat.samples:
taskmanager.network.memory.buffer-debloat.threshold-percentages:
内存配置
taskmanager.memory.jvm-metaspace.size:
taskmanager.memory.jvm-overhead.fraction:
taskmanager.memory.jvm-overhead.max:
taskmanager.memory.managed.consumer-weights:
taskmanager.memory.managed.fraction:
taskmanager.memory.network.fraction:
taskmanager.memory.network.max:
taskmanager.memory.segment-size:
taskmanager.memory.task.off-heap.size:
RPC/Akka
akka.ask.timeout:
akka.client.timeout:
akka.framesize:
akka.lookup.timeout:
akka.tcp.timeout:
客户端
client.timeout:
高级集群选项
cluster.intercept-user-system-exit:
cluster.processes.halt-on-fatal-error:
文件系统配置
fs.s3.connection.maximum:
fs.s3a.connection.maximum:
fs.s3a.threads.max:
s3.upload.max.concurrent.uploads:
高级容错选项
heartbeat.timeout:
jobmanager.execution.failover-strategy:
内存配置
jobmanager.memory.heap.size:
指标
metrics.latency.interval:
REST终端节点和客户端的高级选项
rest.flamegraph.enabled:
rest.server.numThreads:
高级SSL安全选项
security.ssl.internal.handshake-timeout:
高级日程安排选项
slot.request.timeout:
Flink 网页用户界面的高级选项
web.timeout: