Hi Javier, What do you specify as a jarURI?
On Mon, Sep 19, 2022 at 3:56 PM Javier Vegas <jve...@strava.com> wrote: > I am doing the same thing (migrating from standalone to operator in native > mode) and also have my jar in /opt/flink/lib but for me it works fine, no > class loading errors on app startup. > > El vie, 16 sept 2022 a las 9:28, Yaroslav Tkachenko (<yaros...@goldsky.com>) > escribió: > >> Application mode. I've done a bit more research and created >> https://issues.apache.org/jira/browse/FLINK-29288, planning to work on a >> PR today. >> >> TLDR: currently Flink operator always creates /opt/flink/usrlib folder >> and forces you to specify the jarURI parameter, which is passed as >> pipeline.jars / pipeline.classpaths configuration options. This leads to >> the jar being loaded twice by different classloaders (system and user >> ones). >> >> On Fri, Sep 16, 2022 at 2:30 AM Matthias Pohl <matthias.p...@aiven.io> >> wrote: >> >>> Are you deploying the job in session or application mode? Could you >>> provide the stacktrace. I'm wondering whether that would be helpful to pin >>> a code location for further investigation. >>> So far, I couldn't come up with a definite answer about placing the jar >>> in the lib directory. Initially, I would have thought that it's fine >>> considering that all dependencies are included and the job jar itself ends >>> up on the user classpath. I'm curious whether Chesnay (CC'd) has an answer >>> to that one. >>> >>> On Tue, Sep 13, 2022 at 1:40 AM Yaroslav Tkachenko <yaros...@goldsky.com> >>> wrote: >>> >>>> Hey everyone, >>>> >>>> I’m migrating a Flink Kubernetes standalone job to the Flink operator >>>> (with Kubernetes native mode). >>>> >>>> I have a lot of classloading issues when trying to run with >>>> the operator in native mode. For example, I have a Postgres driver as a >>>> dependency (I can confirm the files are included in the uber jar), but I >>>> still get "java.sql.SQLException: No suitable driver found for >>>> jdbc:postgresql:..." exception. >>>> >>>> In the Kubernetes standalone setup my uber jar is placed in the >>>> /opt/flink/lib folder, this is what I specify as "jarURI" in the operator >>>> config. Is this supported? Should I only be using /opt/flink/usrlib? >>>> >>>> Thanks for any suggestions. >>>> >>>
