@echo off rem Licensed to the Apache Software Foundation (ASF) under one or more rem contributor license agreements. See the NOTICE file distributed with rem this work for additional information regarding copyright ownership. rem The ASF licenses this file to You under the Apache License, Version 2.0 rem (the "License"); you may not use this file except in compliance with rem the License. You may obtain a copy of the License at rem rem http://www.apache.org/licenses/LICENSE-2.0 rem rem Unless required by applicable law or agreed to in writing, software rem distributed under the License is distributed on an "AS IS" BASIS, rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. rem See the License for the specific language governing permissions and rem limitations under the License. IF [%1] EQU [] ( echo USAGE: %0 server.properties EXIT /B 1 ) SetLocal IF ["%KAFKA_LOG4J_OPTS%"] EQU [""] ( set KAFKA_LOG4J_OPTS=-Dlog4j.configuration=file:%~dp0../../config/log4j.properties ) IF ["%KAFKA_HEAP_OPTS%"] EQU [""] ( rem detect OS architecture wmic os get osarchitecture | find /i "32-bit" >nul 2>&1 IF NOT ERRORLEVEL 1 ( rem 32-bit OS set KAFKA_HEAP_OPTS=-Xmx512M -Xms512M ) ELSE ( rem 64-bit OS set KAFKA_HEAP_OPTS=-Xmx1G -Xms1G ) ) "%~dp0kafka-run-class.bat" kafka.Kafka %* EndLocal