CDH:kafkaServergc.log日志太多

kafka集群资源不够了，于是查询了一下系统日志的大小，发现很多kafka Gc的日志，于是想设置gc日志变少

[deploy@kylin1 workspace]$ sudo find /  -type f -size +100M | xargs ls -lh


-rw-r--r--  1 kafka        kafka        101M Jul  6 13:48 /run/cloudera-scm-agent/process/3970-kafka-KAFKA_BROKER/kafkaServer-gc.log.0
-rw-r--r--  1 kafka        kafka        101M Jul  8 04:06 /run/cloudera-scm-agent/process/3970-kafka-KAFKA_BROKER/kafkaServer-gc.log.1
-rw-r--r--  1 kafka        kafka        101M Jul  9 18:41 /run/cloudera-scm-agent/process/3970-kafka-KAFKA_BROKER/kafkaServer-gc.log.2
-rw-r--r--  1 kafka        kafka        101M Jul 12 05:54 /run/cloudera-scm-agent/process/4189-kafka-KAFKA_BROKER/kafkaServer-gc.log.0
-rw-r--r--  1 kafka        kafka        101M Jul 14 21:12 /run/cloudera-scm-agent/process/4623-kafka-KAFKA_BROKER/kafkaServer-gc.log.0
-rw-r--r--  1 kafka        kafka        101M Jul 16 11:39 /run/cloudera-scm-agent/process/4623-kafka-KAFKA_BROKER/kafkaServer-gc.log.1
-rw-r--r--  1 kafka        kafka        101M Jul 18 01:55 /run/cloudera-scm-agent/process/4623-kafka-KAFKA_BROKER/kafkaServer-gc.log.2
-rw-r--r--  1 kafka        kafka        101M Jul 19 15:13 /run/cloudera-scm-agent/process/4623-kafka-KAFKA_BROKER/kafkaServer-gc.log.3
-rw-r--r--  1 kafka        kafka        101M Jul 27 02:15 /run/cloudera-scm-agent/process/4714-kafka-KAFKA_BROKER/kafkaServer-gc.log.0
-rw-r--r--  1 kafka        kafka        101M Jul 29 04:58 /run/cloudera-scm-agent/process/4714-kafka-KAFKA_BROKER/kafkaServer-gc.log.1
-rw-r--r--  1 kafka        kafka        101M Jul 31 04:31 /run/cloudera-scm-agent/process/4714-kafka-KAFKA_BROKER/kafkaServer-gc.log.2
-rw-r--r--  1 kafka        kafka        101M Aug  1 23:16 /run/cloudera-scm-agent/process/4714-kafka-KAFKA_BROKER/kafkaServer-gc.log.3
-rw-r--r--  1 kafka        kafka        101M Aug 20 19:28 /run/cloudera-scm-agent/process/4811-kafka-KAFKA_BROKER/kafkaServer-gc.log.0
-rw-r--r--  1 kafka        kafka        101M Aug 24 23:31 /run/cloudera-scm-agent/process/4811-kafka-KAFKA_BROKER/kafkaServer-gc.log.1

没找到设置，只找到gc相关的设置