Thang Pham

``` if [[ -n "$KAFKA_HEAP_OPTS" ]]; then sed -r -i 's/(export KAFKA_HEAP_OPTS)="(.*)"/\1="'"$KAFKA_HEAP_OPTS"'"/g' "$KAFKA_HOME/bin/kafka-server-start.sh" unset KAFKA_HEAP_OPTS fi ``` Since the official script `kafka-server-start.sh` already checks and well handles the environment variable...