启动脚本

  1. #!/bin/bash
  3. ## 配置CONFIG_JAVA_HOME,如果不配置将使用系统默认的java启动
  4. CUR_DIR=$(cd $(dirname $0); pwd)
  6. ROOT_DIR=$(dirname $CUR_DIR)
  8. CONFIG_JAVA_HOME=
  10. GC_TUNE="-XX:NewRatio=3 \
  11.   -XX:SurvivorRatio=4 \
  12.   -XX:TargetSurvivorRatio=90 \
  13.   -XX:MaxTenuringThreshold=8 \
  14.   -XX:+UseConcMarkSweepGC \
  15.   -XX:ConcGCThreads=4 \
  16.   -XX:ParallelGCThreads=4 \
  17.   -XX:+CMSScavengeBeforeRemark \
  18.   -XX:PretenureSizeThreshold=64m \
  19.   -XX:+UseCMSInitiatingOccupancyOnly \
  20.   -XX:CMSInitiatingOccupancyFraction=50 \
  21.   -XX:CMSMaxAbortablePrecleanTime=6000 \
  22.   -XX:+CMSParallelRemarkEnabled \
  23.   -XX:+ParallelRefProcEnabled \
  24.   -Xmx1024m"
  27. DEFAULT_JAVA_EXEC=$(which java |awk '{print $1}')
  28. if [ -n "$DEFAULT_JAVA_EXEC" ]
  29. then
  30.    echo "获取系统的Java为:" "$DEFAULT_JAVA_EXEC"
  31.    JAVA_EXEC=${DEFAULT_JAVA_EXEC}
  32. fi
  35. if [ -n "$CONFIG_JAVA_HOME" ]
  36. then
  37.    echo "使用配置的Java环境运行,JAVA_HOME为:" "$CONFIG_JAVA_HOME"
  38.    JAVA_EXEC=${CONFIG_JAVA_HOME}/bin/java
  39. elif [ -n "$DEFAULT_JAVA_EXEC" ]; 
  40. then
  41.   echo "未配置JavaHome运行环境,将使用系统Java环境"
  42. fi
  45. if [ -z "$JAVA_EXEC" ]
  46. then
  47.    echo "未找到可用的Java环境,请检查"
  48.    exit 0
  49. fi
  52. nohup $JAVA_EXEC $GC_TUNE -Duser.dir=$ROOT_DIR -jar  $ROOT_DIR/dgdpsportal.jar  > /dev/null 2>&1 &
  54. RUNNING_PID=$(ps -ef | grep "$ROOT_DIR"/dgdpsportal.jar | grep -v grep | awk '{print $2}')
  55. echo "start run,pid:" "$RUNNING_PID"

停止脚本

  1. #!/bin/bash
  3. CUR_DIR=$(cd $(dirname $0); pwd)
  4. ROOT_DIR=$(dirname $CUR_DIR)
  6. echo "Stopping dKnowlbase.jar"
  7. echo "****:" $ROOT_DIR
  8. STOP_PID=$(ps -ef | grep "$ROOT_DIR"/dKnowlbase.jar | grep -v grep | awk '{print $2}'|xargs )
  9. if [ -n "$STOP_PID" ]
  10. then
  11.    echo "kill -9 的pid:" $STOP_PID
  12.    kill -9 "$STOP_PID"
  13. fi
  14. echo "stop finish"

部分命令行示例

  1. ps -ef | grep "$ROOT_DIR"/dKnowlbase.jar | grep -v grep | awk '{print $2}'

image.png

k8s

  1. #!/bin/sh
  2. export LANG=zh_CN.UTF-8
  3. export NLS_LANG=AMERICA_CHINA.ZHS16GBK
  6. # Check APP_NAME，如果要设置 apm 监控，必须设置该变量
  7. if [ $APP_NAME ];
  8. then
  9.     echo "APP_NAME=$APP_NAME"
  10. else
  11.     export APP_NAME=no_name
  12.     echo "set APP_NAME $APP_NAME"
  13. fi
  16. # Check JAVA_HEAP
  17. if [ $JAVA_HEAP ];
  18. then
  19.     echo "JAVA_HEAP=$JAVA_HEAP"
  20. else
  21.     # 如果程序对内存有特殊要求，修改此处配置，否则使用默认的配置1G
  22.     export JAVA_HEAP=4G
  23.     echo "set JAVA_HEAP $JAVA_HEAP"
  24. fi
  26. # Check APM setting
  27. if [ $APM_URL ];
  28. then
  29.     echo "APM_URL=$APM_URL"
  30.     export APM="-javaagent:/opt/elastic/apm-agent.jar \
  31.         -Delastic.apm.service_name=$APP_NAME \
  32.         -Delastic.apm.server_url=$APM_URL \
  33.         -Delastic.apm.secret_token= \
  34.         -Delastic.apm.application_packages=org.example \"
  35. else
  36.     export APM=""
  37.     echo "No APM_URL set "
  38. fi
  40. GC_TUNE="-XX:NewRatio=3 \
  41.     -XX:SurvivorRatio=4 \
  42.     -XX:TargetSurvivorRatio=90 \
  43.     -XX:MaxTenuringThreshold=8 \
  44.     -XX:+UseConcMarkSweepGC \
  45.     -XX:ConcGCThreads=4 
  46.     -XX:ParallelGCThreads=4 \
  47.     -XX:+CMSScavengeBeforeRemark \
  48.     -XX:PretenureSizeThreshold=64m \
  49.     -XX:+UseCMSInitiatingOccupancyOnly \
  50.     -XX:CMSInitiatingOccupancyFraction=50 \
  51.     -XX:CMSMaxAbortablePrecleanTime=6000 \
  52.     -XX:+CMSParallelRemarkEnabled \
  53.     -XX:+ParallelRefProcEnabled \
  54.     -XX:+HeapDumpOnOutOfMemoryError"
  56. java -Xms$JAVA_HEAP -Xmx$JAVA_HEAP $GC_TUNE $APM  -jar /app/bin/dknowlbase/dKnowlbase.jar