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This article mainly introduces "how to write Java program startup.sh", in daily operation, I believe many people have doubts about how to write Java program startup.sh, Xiaobian consulted all kinds of information, sorted out simple and easy to use operation methods, hope to answer "Java program startup.sh how to write" doubts helpful! Next, please follow the small series to learn together!

#!/ bin/sh #relative path of current script HOME =$(dirname $0) echo HOME =$HOME #absolute path of current script BIN_FOLDER =$(cd "$(dirname"$0 ")"; pwd) echo $BIN_FOLDER #absolute path of java command JAVA ="$JAVA_HOME/bin/java "export $2if [-z"$scale "]; then scale =$2fiif [-z "$MAX_MEM"]; then MAX_MEM = 512 m if ["$scale" x ="medium" x]; then MAX_MEM = 4096 m fi if ["$scale" x ="standard" x]; then MAX_MEM = 8192 m fifi #Set memory size JAVA_OPTS ="-Xms 512 m-Xmx $MAX_MEM"=$JAVA_PATH/bin:$jar #File directory JAR_FILE ="$HOME/xxx. jar"#Turn on debug mode JAVA_OPTS ="$JAVA_OPTS-Ddebug. mode = true"#Set date CURR_TIME =$HOME (date "+ %Y % m % d: %H %M %S ") echo CURR_TIME =$CURR_TIME #Output GC status JAVA_OPTS ="$JAVA_OPTS-verbose: gc "#Output detailed GC status JAVA_OPTS ="$JAVA_OPTS-XX: + PrintGC "JAVA_OPTS ="$JAVA_OPTS-XX: + PrintGCDetails "JAVA_OPTS ="$JAVA_OPTS-XX: + PrintGCDateStamps "#Output GC log to specified file JAVA_OPTS ="$JAVA_OPTS-Xloggc: ./ works/logs/gc.log "#Automatically generate DUMP file JAVA_OPTS ="$JAVA_OPTS-XX: + HeapDumpOnOutOfMemoryError "#DUMP file address JAVA_OPTS ="$JAVA_OPTS-XX: HeapDumpPath =./ works/logs/$CURR_TIME.hprof"RMI_HOST=10.92.5.14if [-z "$RMI_HOST"]; then RMI_HOST = localhostfi #Set rmi address JAVA_OPTS ="$JAVA_OPTS-Djava. rmi. server. hostname =$RMI_HOST"#Allow remote monitoring JAVA_OPTS ="$JAVA_OPTS-Dcom. sun. management. jmxremote. port = 21031" JAVA_OPTS ="$JAVA_OPTS-Dcom. sun. management. jmxremote. ssl = false "JAVA_OPTS ="$JAVA_OPTS-Dcom. sun. management. jmxremote. authenticate = false "#Set debug port JAVA_OPTS ="$JAVA_OPTS-Xdebug-Xnoagent-Djava. compiler = NONE-Xrunjdwp: transport = dt_socket, address = 8770, server = y, suspension = n "echo ================================================================= JAVAecho JAVA_OPTS =$JAVA_OPTSecho CLASS_PATH =$CLASS_PATHecho =================================================================== echo WORK_DIR =$HOMEecho JAVA_HOME =$JAVA_HOMEecho JAVA_CMD =$JAVA $JAVA_OPTS-jar $JAR_FILE #When the first parameter is 1, the front platform runs FRONT_RUN =$1if ["$FRONT_RUN" x =" 1" x]; then $JAVA $JAVA_OPTS-Dhudson. util. ProcessTree. disable = true-jar $JAR_FILEelse $JAVA $JAVA_OPTS-Dhudson. util. ProcessTree. disable = true-jar $JAR_F At this point, the study of "How to write Java program start-up script start-up. sh" is over, hoping to solve everyone's doubts. Theory and practice can better match to help everyone learn, go and try it! If you want to continue learning more relevant knowledge, please continue to pay attention to the website, Xiaobian will continue to strive to bring more practical articles for everyone!

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