Hello Vishnu, Maybe this is the root cause of your issue? https://github.com/docker-flink/docker-flink/issues/14
Guozhang On Mon, Jul 30, 2018 at 8:44 AM, Vishnu Viswanath < vishnu.viswanat...@gmail.com> wrote: > Hi All, > > While running Kafka streams application with a "aggregate" function in it. > Running via docker (alpine linux). I am getting > *"*java.lang.UnsatisfiedLinkError: > /tmp/librocksdbjni20844899025353663*88.so: libstdc++.so.6: cannot open > shared object file: No such file or directory". *similar to what is > described here: > > https://groups.google.com/forum/#!msg/confluent-platform/uFTFZh3v-kg/ > luNsCcRbBQAJ > > > In the Dockerfile I did create a temp directory with +w permission and pass > it as "-Djava.io.tmpdir". If I login into the instance, I could see that > librocksdbjni2084489902535366388.so file is created in the tmpdir, but > application still fails with unsatisfied link error. > > Could solve it by changing to in memory store, but is skeptical if this > will be an issue later if the aggregate function uses lot of memory. Is > there any other suggestion on solving this problem (i.e., use rocksdb as > state store and run within a docker container) > > Thanks in advance, > Vishnu > -- -- Guozhang