我已经编写了一个kafka connect jar，我得到以下错误：
我提供了 KAFKA_HEAP_OPTS="-Xmx8g" 在 kafka-run-class . 关于连接偏移量，我还提供了50个分区。我作为docker的一部分运行它，并为容器专门设置了8GB内存。请让我知道是否有任何重要的参数设置，以确保oom异常不会抛出。

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "KafkaBasedLog Work Thread - connect-status"

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "kafka-producer-network-thread | producer-4"

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "kafka-producer-network-thread | producer-3"

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "kafka-producer-network-thread | producer-2"

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "DistributedHerder"

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "qtp667346055-26"

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "KafkaBasedLog Work Thread - connect-offsets"

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "KafkaBasedLog Work Thread - connect-configs"
Exception in thread "org.eclipse.jetty.server.session.HashSessionManager@7d9d0818Timer" java.lang.OutOfMemoryError: Java heap space
2017-10-13 11:50:52,320 ERROR   Task METEOSATJDBCSink-0 threw an uncaught and unrecoverable exception during shutdown   (org.apache.kafka.connect.runtime.WorkerTask:123)
java.lang.OutOfMemoryError: Java heap space