KAFKA-4115: Increasing the heap settings for Connect scripts

Signed-off-by: Arjun Satish <arjunconfluent.io> Author: Arjun Satish <arjun@confluent.io> Reviewers: Randall Hauch <rhauch@gmail.com>, Ewen Cheslack-Postava <ewen@confluent.io> Closes #4213 from wicknicks/KAFKA-4115

Author: wicknicks

bin/connect-distributed.sh

@@ -26,6 +26,10 @@ if [ "x$KAFKA_LOG4J_OPTS" = "x" ]; then
  export KAFKA_LOG4J_OPTS="-Dlog4j.configuration=file:$base_dir/../config/connect-log4j.properties"
 fi
 
+if [ "x$KAFKA_HEAP_OPTS" = "x" ]; then
+ export KAFKA_HEAP_OPTS="-Xms256M -Xmx2G"
+fi
+
 EXTRA_ARGS=${EXTRA_ARGS-'-name connectDistributed'}
 
 COMMAND=$1

bin/connect-standalone.sh

@@ -26,6 +26,10 @@ if [ "x$KAFKA_LOG4J_OPTS" = "x" ]; then
  export KAFKA_LOG4J_OPTS="-Dlog4j.configuration=file:$base_dir/../config/connect-log4j.properties"
 fi
 
+if [ "x$KAFKA_HEAP_OPTS" = "x" ]; then
+ export KAFKA_HEAP_OPTS="-Xms256M -Xmx2G"
+fi
+
 EXTRA_ARGS=${EXTRA_ARGS-'-name connectStandalone'}
 
 COMMAND=$1