Yes I think I saw something like "permission denied" in the logs. But I cannot find the config that tells the Samza the destination folder. We tried to set different -Djava.io.tmpdir but it didn't help. Can you please give me a hint what config should it be?
2015-11-09 18:05 GMT+01:00 Tommy Becker <tobec...@tivo.com>: > The native RocksDB libs are included in the jar file, but they are > extracted at runtime before they can be loaded. Make sure the user running > the job has permission to write to...wherever it is that it tries to put it > (sorry don't know offhand). But you shouldn't have to set any environment > variables or anything for it to work. > > > On 11/09/2015 08:50 AM, Lukáš Havrlant wrote: > > Hello, > we have a problem with configuring RocksDB as a key-value store with our > Samza 0.9.0 project. We added this line to our config: > > > stores.my-store.factory=org.apache.samza.storage.kv.RocksDbKeyValueStorageEngineFactory > > But then our Samza job couldn't locate the > RocksDbKeyValueStorageEngineFactory class. So we added compile > "org.apache.samza:samza-kv-rocksdb_2.10:$samzaVersion" to our gradle build > script. It helped but now Samza failed to start because it couldn't > find librocksdbjni-linux64.so library. We added export > ROCKSDB_SHAREDLIB_DIR=/opt/samza/lib to our init script and it didn't help. > Then we manually copied the librocksdbjni-linux64.so from > the rocksdbjni-3.5.1.jar to the /opt/samza/lib folder and Samza still > couldn't start, now because of > > 2015-11-09T14:35:06,209 INFO [main] > org.apache.samza.container.SamzaContainer$ - Got store consumers: > Map(tracking-info -> > org.apache.samza.system.kafka.KafkaSystemConsumer@78461bc4) > # A fatal error has been detected by the Java Runtime Environment: > # > # SIGSEGV (0xb) at pc=0x0000003c4de092ab, pid=4410, tid=139728971949824 > > And we're out of ideas at the moment. Can you please help me set up RocksDB > correctly? I suppose we are doing something completely wrong. > > Is it possibble to use another key-value store at least? > > Lukáš Havrlant > > > > -- > Tommy Becker > Senior Software Engineer > > Digitalsmiths > A TiVo Company > > www.digitalsmiths.com<http://www.digitalsmiths.com> > tobec...@tivo.com<mailto:tobec...@tivo.com> > > ________________________________ > > This email and any attachments may contain confidential and privileged > material for the sole use of the intended recipient. Any review, copying, > or distribution of this email (or any attachments) by others is prohibited. > If you are not the intended recipient, please contact the sender > immediately and permanently delete this email and any attachments. No > employee or agent of TiVo Inc. is authorized to conclude any binding > agreement on behalf of TiVo Inc. by email. Binding agreements with TiVo > Inc. may only be made by a signed written agreement. >
