I believe we ran cron test also on JDK17 and JDK21. Best regards,
Weijie Zhanghao Chen <zhanghao.c...@outlook.com> 于2024年5月30日周四 19:35写道： > Hi Rajat, > > There's no need to get Flink libraries' compiled version on jdk17. The > only things you need to do are: > > > 1. Configure the JAVA_HOME env to use JDK 17 on both the client and > server side > 2. Configure the Flink JVM options properly to cooperate with the JDK > modularization. The default configuration in the Flink distribution has > already been configured such that Flink itself works on Java 17. > > > Best, > Zhanghao Chen > ------------------------------ > *From:* Rajat Pratap <rajat789pra...@gmail.com> > *Sent:* Thursday, May 30, 2024 13:17 > *To:* Zhanghao Chen <zhanghao.c...@outlook.com> > *Subject:* Re: Java 17 incompatibilities with Flink 1.18.1 version > > Hi Zhanghao, > > Thank you for your email. I have a few questions regarding migrating our > flink jobs from jdk 8 to 17. > How to get flink libraries' compiled version on jdk17, do we have to do it > or are there any maven artifacts with jdk 17 compiled versions? Our flink > jobs are on jdk 8 on client side, how to migrate to jdk17 with Flink > provided jars? > > Your assistance is much appreciated. > > Regards, > Rajat > > On Wed, May 29, 2024, 6:16 AM Zhanghao Chen <zhanghao.c...@outlook.com> > wrote: > > Hi Rajat, > > Flink releases are compiled with JDK 8 but it is able to run on JDK 8-17. > As long as your Flink runs on JDK17 on both server and client side, you are > free to write your Flink jobs with Java 17. > > Best, > Zhanghao Chen > ------------------------------ > *From:* Rajat Pratap <rajat789pra...@gmail.com> > *Sent:* Tuesday, May 28, 2024 15:28 > *To:* user@flink.apache.org <user@flink.apache.org> > *Subject:* Java 17 incompatibilities with Flink 1.18.1 version > > Hi Team, > > I am writing flink jobs with latest release version for flink (1.18.1). > The jobmanager is also deployed with the same version build. However, we > faced issues when we deployed the jobs. > > On further investigation, I noticed all libraries from flink have build > jdk 1.8. I have the following questions: > - Is this the correct version for writing java 17 flink jobs? > - How to write flink jobs with Java 17 code and which library versions to > use? > - Is Java 17 even supported on the client side or is it just on the > server side support for java 17? > > Your urgent help is much appreciated. > > Regards, > Rajat > >
