Java kafka connect的OOM例外情况

我已经编写了一个kafka connect jar，我得到以下错误：

我在

KAFKA运行类

中提供了

KAFKA\u HEAP\u OPTS=“-Xmx8g”

。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，并专门为容器设置了8GB内存。请让我知道是否有任何重要参数设置，以确保不会抛出OOM异常

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

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您正在运行什么卡夫卡连接版本？在3.1.2中固定了一个。