Re: Problems with the state.backend.fs.memory-threshold parameter

2023-10-13 文章 Zakelly Lan
Hi rui, The 'state.backend.fs.memory-threshold' configures the threshold below which state is stored as part of the metadata, rather than in separate files. So as a result the JM will use its memory to merge small checkpoint files and write them into one file. Currently the FLIP-306[1][2] is propo

Re: flink-checkpoint 问题

2024-01-10 文章 Zakelly Lan
你好, 方便的话贴一下jobmanager的log吧,应该有一些线索 On Wed, Jan 10, 2024 at 5:55 PM 吴先生 <15951914...@163.com> wrote: > Flink版本: 1.12 > checkpoint配置:hdfs > > 现象:作业由于一些因素第N个checkpoint失败,导致任务重试,任务重试失败,hdfs中不存在第N个chk路径,但是为什么会出现一个第N+1的chk路径,且这个路径下是空的 > >

Re: flink-checkpoint 问题

2024-01-11 文章 Zakelly Lan
> > > > > 任务人为从25548恢复时失败,抛出异常找不到_metadate文件 > > > | | > 吴先生 > | > | > 15951914...@163.com > | > 回复的原邮件 ---- > | 发件人 | Xuyang | > | 发送日期 | 2024年1月11日 14:55 | > | 收件人 | | > | 主题 | Re:回复: flink-checkpoint 问题 | > Hi, 你的图挂了,可以用图床处理一下,或者直接贴log。 &g

Re: RocksDB增量模式checkpoint大小持续增长的问题

2024-01-17 文章 Zakelly Lan
你好,能提供一些详细的信息吗,比如:是datastream作业吧?是否设置了State TTL?观测到逐渐变大是通过checkpoint监控吗,总量是什么级别。cp文件或者本地rocksdb目录下哪些文件最大 On Wed, Jan 17, 2024 at 4:09 PM fufu wrote: > > 我有一个Flink任务,使用的是flink1.14.6版本,任务中有一个增量(AggregateFunction)+全量(ProcessWindowFunction)的窗口,任务运行的时候这个算子的状态在不断增大,每天能增大个几百M这种,这个问题怎么排查?使用的事件时间,水位线下发正常

Re: Re:Re: RocksDB增量模式checkpoint大小持续增长的问题

2024-01-17 文章 Zakelly Lan
ize不断增大,一天能增加个600~800M,持续不断的增大。以下图为例:ID为313的cp比ID为304的大了将近10M,一直运行,会一直这么增加下去。cp文件和rocksdb文件正在看~ > > 在 2024-01-18 10:56:51,"Zakelly Lan" 写道: > > >你好,能提供一些详细的信息吗,比如:是datastream作业吧?是否设置了State > >TTL?观测到逐渐变大是通过checkpoint监控吗,总量是什么级别。cp文件或者本地rocksdb目录下哪些文件最大 > > >

Re: [ANNOUNCE] Apache Flink 1.19.0 released

2024-03-18 文章 Zakelly Lan
Congratulations! Thanks Lincoln, Yun, Martijn and Jing for driving this release. Thanks everyone involved. Best, Zakelly On Mon, Mar 18, 2024 at 5:05 PM weijie guo wrote: > Congratulations! > > Thanks release managers and all the contributors involved. > > Best regards, > > Weijie > > > Leona

Re: [ANNOUNCE] Donation Flink CDC into Apache Flink has Completed

2024-03-20 文章 Zakelly Lan
Congratulations! Best, Zakelly On Thu, Mar 21, 2024 at 12:05 PM weijie guo wrote: > Congratulations! Well done. > > > Best regards, > > Weijie > > > Feng Jin 于2024年3月21日周四 11:40写道: > >> Congratulations! >> >> >> Best, >> Feng >> >> >> On Thu, Mar 21, 2024 at 11:37 AM Ron liu wrote: >> >> > C

Re: [ANNOUNCE] Apache Flink 2.0 Preview released

2024-11-06 文章 Zakelly Lan
Hi Benoit, Please find the result here[1]. The Nexmark repo[2] does not officially support the flink 2.0 preview version. However, we have made a PR[3] for this and once it is merged, we will offer a guide to run Nexmark Q20 with disaggregated state management. [1] https://github.com/ververica/

Re: cannot locate classes in flink-release-2.0-preview1 source

2024-12-11 文章 Zakelly Lan
Hi Enric, This may be because your IDE has not indexed the dependency. Please try reloading the maven project, by right clicking the project root -> Maven -> Reload project. Best, Zakelly On Wed, Dec 11, 2024 at 5:30 PM Enric Ott <243816...@qq.com> wrote: > Hello,Community: > When I import f

Re: [ANNOUNCE] Apache Flink 2.0.0 released

2025-03-24 文章 Zakelly Lan
Congratulations! Thanks Xintong, Jark, Jiangjie and Martijn for driving the 2.0. Thanks everyone for the great work! Best, Zakelly On Mon, Mar 24, 2025 at 4:24 PM Xintong Song wrote: > The Apache Flink community is very happy to announce the release of Apache > Flink 2.0.0, which is the first

Re: [ANNOUNCE] Apache Flink 2.1.0 released

2025-07-31 文章 Zakelly Lan
Congratulations! Thanks Ron and all the contributors! Best, Zakelly On Thu, Jul 31, 2025 at 8:03 PM Lincoln Lee wrote: > Congratulations! Thanks for driving this! > > Best, > Lincoln Lee > > > Leonard Xu 于2025年7月31日周四 15:36写道: > > > Nice! Thanks Ron and all involved for the great work. > > >