Me again - tried to send you logs for the previous case, but Sho Log function doesn’t show anything.
i’ve found error.log which is 639mb and accumulates all errors for the last few years. maybe it make sense to have cyclic logs, i.e. 10 logs 10mb each and rotate.
SPARK-1849 by speedy01 · Pull Request #285 · igniterealtime/Spark · GitHub introduced log file rotating. It is available in the latest build here and will be included in 2.8.3 Ignite Realtime: Spark Nightly Builds