This is an automated email from the ASF dual-hosted git repository.
chenxingchun pushed a commit to branch dev
in repository https://gitbox.apache.org/repos/asf/incubator-dolphinscheduler.git
The following commit(s) were added to refs/heads/dev by this push:
new 61f4086 [Fix-4897][Docker] Support supervisor management and fix log
stdout
new cf13c87 Merge pull request #4900 from
chengshiwen/improve-docker-supervisor-and-log
61f4086 is described below
commit 61f4086e841c44c9ee0fa8bf04c6b7eb08dee822
Author: chengshiwen <[email protected]>
AuthorDate: Sat Feb 27 14:18:14 2021 +0800
[Fix-4897][Docker] Support supervisor management and fix log stdout
---
.licenserc.yaml | 1 +
docker/build/Dockerfile | 3 +-
.../dolphinscheduler/logback/logback-alert.xml | 9 +++
.../conf/dolphinscheduler/logback/logback-api.xml | 9 +++
.../dolphinscheduler/logback/logback-master.xml | 9 +++
.../dolphinscheduler/logback/logback-worker.xml | 9 +++
.../dolphinscheduler/supervisor/supervisor.ini | 92 ++++++++++++++++++++++
docker/build/startup-init-conf.sh | 19 +++--
docker/build/startup.sh | 79 +++++--------------
script/dolphinscheduler-daemon.sh | 47 ++++++-----
10 files changed, 188 insertions(+), 89 deletions(-)
diff --git a/.licenserc.yaml b/.licenserc.yaml
index ea6909e..8f69da5 100644
--- a/.licenserc.yaml
+++ b/.licenserc.yaml
@@ -34,6 +34,7 @@ header:
- '**/*.md'
- '**/*.json'
- '**/*.iml'
+ - '**/*.ini'
- '**/.babelrc'
- '**/.eslintignore'
- '**/.gitignore'
diff --git a/docker/build/Dockerfile b/docker/build/Dockerfile
index eeea20d..97a99e6 100644
--- a/docker/build/Dockerfile
+++ b/docker/build/Dockerfile
@@ -28,7 +28,7 @@ ENV DOCKER true
# RUN sed -i "s/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g"
/etc/apk/repositories
# RUN sed -i 's/dl-cdn.alpinelinux.org/mirror.tuna.tsinghua.edu.cn/g'
/etc/apk/repositories
RUN apk update && \
- apk add --no-cache tzdata dos2unix bash python2 python3 procps sudo shadow
tini postgresql-client && \
+ apk add --no-cache tzdata dos2unix bash python2 python3 supervisor procps
sudo shadow tini postgresql-client && \
cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
apk del tzdata && \
rm -rf /var/cache/apk/*
@@ -44,6 +44,7 @@ COPY ./startup-init-conf.sh /root/startup-init-conf.sh
COPY ./startup.sh /root/startup.sh
COPY ./conf/dolphinscheduler/*.tpl /opt/dolphinscheduler/conf/
COPY ./conf/dolphinscheduler/logback/* /opt/dolphinscheduler/conf/
+COPY ./conf/dolphinscheduler/supervisor/supervisor.ini /etc/supervisor.d/
COPY ./conf/dolphinscheduler/env/dolphinscheduler_env.sh.tpl
/opt/dolphinscheduler/conf/env/
RUN dos2unix /root/checkpoint.sh && \
dos2unix /root/startup-init-conf.sh && \
diff --git a/docker/build/conf/dolphinscheduler/logback/logback-alert.xml
b/docker/build/conf/dolphinscheduler/logback/logback-alert.xml
index eec7838..1718947 100644
--- a/docker/build/conf/dolphinscheduler/logback/logback-alert.xml
+++ b/docker/build/conf/dolphinscheduler/logback/logback-alert.xml
@@ -20,6 +20,14 @@
<configuration scan="true" scanPeriod="120 seconds"> <!--debug="true" -->
<property name="log.base" value="logs"/>
+ <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+ <encoder>
+ <pattern>
+ [%level] %date{yyyy-MM-dd HH:mm:ss.SSS} %logger{96}:[%line] -
%msg%n
+ </pattern>
+ <charset>UTF-8</charset>
+ </encoder>
+ </appender>
<appender name="ALERTLOGFILE"
class="ch.qos.logback.core.rolling.RollingFileAppender">
<file>${log.base}/dolphinscheduler-alert.log</file>
@@ -37,6 +45,7 @@
</appender>
<root level="INFO">
+ <appender-ref ref="STDOUT"/>
<appender-ref ref="ALERTLOGFILE"/>
</root>
diff --git a/docker/build/conf/dolphinscheduler/logback/logback-api.xml
b/docker/build/conf/dolphinscheduler/logback/logback-api.xml
index 9dcec7a..bec3d9a 100644
--- a/docker/build/conf/dolphinscheduler/logback/logback-api.xml
+++ b/docker/build/conf/dolphinscheduler/logback/logback-api.xml
@@ -20,6 +20,14 @@
<configuration scan="true" scanPeriod="120 seconds"> <!--debug="true" -->
<property name="log.base" value="logs"/>
+ <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+ <encoder>
+ <pattern>
+ [%level] %date{yyyy-MM-dd HH:mm:ss.SSS} %logger{96}:[%line] -
%msg%n
+ </pattern>
+ <charset>UTF-8</charset>
+ </encoder>
+ </appender>
<!-- api server logback config start -->
<appender name="APILOGFILE"
class="ch.qos.logback.core.rolling.RollingFileAppender">
@@ -47,6 +55,7 @@
<root level="INFO">
+ <appender-ref ref="STDOUT"/>
<appender-ref ref="APILOGFILE"/>
</root>
diff --git a/docker/build/conf/dolphinscheduler/logback/logback-master.xml
b/docker/build/conf/dolphinscheduler/logback/logback-master.xml
index 202369c..f0d2c81 100644
--- a/docker/build/conf/dolphinscheduler/logback/logback-master.xml
+++ b/docker/build/conf/dolphinscheduler/logback/logback-master.xml
@@ -20,6 +20,14 @@
<configuration scan="true" scanPeriod="120 seconds"> <!--debug="true" -->
<property name="log.base" value="logs"/>
+ <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+ <encoder>
+ <pattern>
+ [%level] %date{yyyy-MM-dd HH:mm:ss.SSS} %logger{96}:[%line] -
%msg%n
+ </pattern>
+ <charset>UTF-8</charset>
+ </encoder>
+ </appender>
<conversionRule conversionWord="messsage"
converterClass="org.apache.dolphinscheduler.server.log.SensitiveDataConverter"/>
@@ -66,6 +74,7 @@
<!-- master server logback config end -->
<root level="INFO">
+ <appender-ref ref="STDOUT"/>
<appender-ref ref="TASKLOGFILE"/>
<appender-ref ref="MASTERLOGFILE"/>
</root>
diff --git a/docker/build/conf/dolphinscheduler/logback/logback-worker.xml
b/docker/build/conf/dolphinscheduler/logback/logback-worker.xml
index bf4dd46..7127219 100644
--- a/docker/build/conf/dolphinscheduler/logback/logback-worker.xml
+++ b/docker/build/conf/dolphinscheduler/logback/logback-worker.xml
@@ -20,6 +20,14 @@
<configuration scan="true" scanPeriod="120 seconds"> <!--debug="true" -->
<property name="log.base" value="logs"/>
+ <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+ <encoder>
+ <pattern>
+ [%level] %date{yyyy-MM-dd HH:mm:ss.SSS} %logger{96}:[%line] -
%msg%n
+ </pattern>
+ <charset>UTF-8</charset>
+ </encoder>
+ </appender>
<!-- worker server logback config start -->
<conversionRule conversionWord="messsage"
@@ -66,6 +74,7 @@
<!-- worker server logback config end -->
<root level="INFO">
+ <appender-ref ref="STDOUT"/>
<appender-ref ref="TASKLOGFILE"/>
<appender-ref ref="WORKERLOGFILE"/>
</root>
diff --git a/docker/build/conf/dolphinscheduler/supervisor/supervisor.ini
b/docker/build/conf/dolphinscheduler/supervisor/supervisor.ini
new file mode 100644
index 0000000..c8c4e12
--- /dev/null
+++ b/docker/build/conf/dolphinscheduler/supervisor/supervisor.ini
@@ -0,0 +1,92 @@
+; Licensed to the Apache Software Foundation (ASF) under one
+; or more contributor license agreements. See the NOTICE file
+; distributed with this work for additional information
+; regarding copyright ownership. The ASF licenses this file
+; to you under the Apache License, Version 2.0 (the
+; "License"); you may not use this file except in compliance
+; with the License. You may obtain a copy of the License at
+;
+; http://www.apache.org/licenses/LICENSE-2.0
+;
+; Unless required by applicable law or agreed to in writing, software
+; distributed under the License is distributed on an "AS IS" BASIS,
+; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+; See the License for the specific language governing permissions and
+; limitations under the License.
+
+; program config file
+
+[program:master]
+command=%(ENV_DOLPHINSCHEDULER_BIN)s/dolphinscheduler-daemon.sh start
master-server
+directory=%(ENV_DOLPHINSCHEDULER_HOME)s
+priority=999
+autostart=%(ENV_MASTER_START_ENABLED)s
+autorestart=true
+startsecs=10
+stopwaitsecs=3
+exitcodes=0
+stopasgroup=true
+killasgroup=true
+redirect_stderr=true
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0
+
+[program:worker]
+command=%(ENV_DOLPHINSCHEDULER_BIN)s/dolphinscheduler-daemon.sh start
worker-server
+directory=%(ENV_DOLPHINSCHEDULER_HOME)s
+priority=999
+autostart=%(ENV_WORKER_START_ENABLED)s
+autorestart=true
+startsecs=10
+stopwaitsecs=3
+exitcodes=0
+stopasgroup=true
+killasgroup=true
+redirect_stderr=true
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0
+
+[program:api]
+command=%(ENV_DOLPHINSCHEDULER_BIN)s/dolphinscheduler-daemon.sh start
api-server
+directory=%(ENV_DOLPHINSCHEDULER_HOME)s
+priority=999
+autostart=%(ENV_API_START_ENABLED)s
+autorestart=true
+startsecs=10
+stopwaitsecs=3
+exitcodes=0
+stopasgroup=true
+killasgroup=true
+redirect_stderr=true
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0
+
+[program:alert]
+command=%(ENV_DOLPHINSCHEDULER_BIN)s/dolphinscheduler-daemon.sh start
alert-server
+directory=%(ENV_DOLPHINSCHEDULER_HOME)s
+priority=999
+autostart=%(ENV_ALERT_START_ENABLED)s
+autorestart=true
+startsecs=5
+stopwaitsecs=3
+exitcodes=0
+stopasgroup=true
+killasgroup=true
+redirect_stderr=true
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0
+
+[program:logger]
+command=%(ENV_DOLPHINSCHEDULER_BIN)s/dolphinscheduler-daemon.sh start
logger-server
+directory=%(ENV_DOLPHINSCHEDULER_HOME)s
+priority=999
+autostart=%(ENV_LOGGER_START_ENABLED)s
+autorestart=true
+startsecs=5
+stopwaitsecs=3
+exitcodes=0
+stopasgroup=true
+killasgroup=true
+redirect_stderr=true
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0
diff --git a/docker/build/startup-init-conf.sh
b/docker/build/startup-init-conf.sh
index 89be05e..c4109dd 100755
--- a/docker/build/startup-init-conf.sh
+++ b/docker/build/startup-init-conf.sh
@@ -92,11 +92,20 @@ export ALERT_LISTEN_HOST=${ALERT_LISTEN_HOST:-"127.0.0.1"}
#============================================================================
export ALERT_PLUGIN_DIR=${ALERT_PLUGIN_DIR:-"lib/plugin/alert"}
-echo "generate app config"
-find ${DOLPHINSCHEDULER_HOME}/conf/ -name "*.tpl" | while read file; do
+echo "generate dolphinscheduler config"
+ls ${DOLPHINSCHEDULER_HOME}/conf/ | grep ".tpl" | while read line; do
eval "cat << EOF
-$(cat ${file})
+$(cat ${DOLPHINSCHEDULER_HOME}/conf/${line})
EOF
-" > ${file%.*}
+" > ${DOLPHINSCHEDULER_HOME}/conf/${line%.*}
done
-find ${DOLPHINSCHEDULER_HOME}/conf/ -name "*.sh" -exec chmod +x {} \;
+
+# generate dolphinscheduler env only in docker
+DOLPHINSCHEDULER_ENV_PATH=${DOLPHINSCHEDULER_HOME}/conf/env/dolphinscheduler_env.sh
+if [ -z "${KUBERNETES_SERVICE_HOST}" ] && [ -r
"${DOLPHINSCHEDULER_ENV_PATH}.tpl" ]; then
+eval "cat << EOF
+$(cat ${DOLPHINSCHEDULER_ENV_PATH}.tpl)
+EOF
+" > ${DOLPHINSCHEDULER_ENV_PATH}
+chmod +x ${DOLPHINSCHEDULER_ENV_PATH}
+fi
diff --git a/docker/build/startup.sh b/docker/build/startup.sh
index 5c00c27..934fac3 100755
--- a/docker/build/startup.sh
+++ b/docker/build/startup.sh
@@ -18,9 +18,12 @@
set -e
-DOLPHINSCHEDULER_BIN=${DOLPHINSCHEDULER_HOME}/bin
-DOLPHINSCHEDULER_SCRIPT=${DOLPHINSCHEDULER_HOME}/script
-DOLPHINSCHEDULER_LOGS=${DOLPHINSCHEDULER_HOME}/logs
+export DOLPHINSCHEDULER_BIN=${DOLPHINSCHEDULER_HOME}/bin
+export MASTER_START_ENABLED=false
+export WORKER_START_ENABLED=false
+export API_START_ENABLED=false
+export ALERT_START_ENABLED=false
+export LOGGER_START_ENABLED=false
# wait database
waitDatabase() {
@@ -54,7 +57,7 @@ waitDatabase() {
# init database
initDatabase() {
echo "import sql data"
- ${DOLPHINSCHEDULER_SCRIPT}/create-dolphinscheduler.sh
+ ${DOLPHINSCHEDULER_HOME}/script/create-dolphinscheduler.sh
}
# check ds version
@@ -102,41 +105,6 @@ waitZK() {
done
}
-# start master-server
-initMasterServer() {
- echo "start master-server"
- ${DOLPHINSCHEDULER_BIN}/dolphinscheduler-daemon.sh stop master-server
- ${DOLPHINSCHEDULER_BIN}/dolphinscheduler-daemon.sh start master-server
-}
-
-# start worker-server
-initWorkerServer() {
- echo "start worker-server"
- ${DOLPHINSCHEDULER_BIN}/dolphinscheduler-daemon.sh stop worker-server
- ${DOLPHINSCHEDULER_BIN}/dolphinscheduler-daemon.sh start worker-server
-}
-
-# start api-server
-initApiServer() {
- echo "start api-server"
- ${DOLPHINSCHEDULER_BIN}/dolphinscheduler-daemon.sh stop api-server
- ${DOLPHINSCHEDULER_BIN}/dolphinscheduler-daemon.sh start api-server
-}
-
-# start logger-server
-initLoggerServer() {
- echo "start logger-server"
- ${DOLPHINSCHEDULER_BIN}/dolphinscheduler-daemon.sh stop logger-server
- ${DOLPHINSCHEDULER_BIN}/dolphinscheduler-daemon.sh start logger-server
-}
-
-# start alert-server
-initAlertServer() {
- echo "start alert-server"
- ${DOLPHINSCHEDULER_BIN}/dolphinscheduler-daemon.sh stop alert-server
- ${DOLPHINSCHEDULER_BIN}/dolphinscheduler-daemon.sh start alert-server
-}
-
# print usage
printUsage() {
echo -e "Dolphin Scheduler is a distributed and easy-to-expand visual DAG
workflow scheduling system,"
@@ -157,38 +125,33 @@ case "$1" in
waitZK
waitDatabase
initDatabase
- initMasterServer
- initWorkerServer
- initApiServer
- initAlertServer
- initLoggerServer
- LOGFILE=${DOLPHINSCHEDULER_LOGS}/dolphinscheduler-api.log
+ export MASTER_START_ENABLED=true
+ export WORKER_START_ENABLED=true
+ export API_START_ENABLED=true
+ export ALERT_START_ENABLED=true
+ export LOGGER_START_ENABLED=true
;;
(master-server)
waitZK
waitDatabase
- initMasterServer
- LOGFILE=${DOLPHINSCHEDULER_LOGS}/dolphinscheduler-master.log
+ export MASTER_START_ENABLED=true
;;
(worker-server)
waitZK
waitDatabase
- initWorkerServer
- initLoggerServer
- LOGFILE=${DOLPHINSCHEDULER_LOGS}/dolphinscheduler-worker.log
+ export WORKER_START_ENABLED=true
+ export LOGGER_START_ENABLED=true
;;
(api-server)
waitZK
waitDatabase
initDatabase
- initApiServer
- LOGFILE=${DOLPHINSCHEDULER_LOGS}/dolphinscheduler-api.log
+ export API_START_ENABLED=true
;;
(alert-server)
waitDatabase
checkInitDatabase
- initAlertServer
- LOGFILE=${DOLPHINSCHEDULER_LOGS}/dolphinscheduler-alert.log
+ export ALERT_START_ENABLED=true
;;
(help)
printUsage
@@ -200,8 +163,8 @@ case "$1" in
;;
esac
-# init directories and log files
-mkdir -p ${DOLPHINSCHEDULER_LOGS} && cat /dev/null >> ${LOGFILE}
+# init directories
+mkdir -p ${DOLPHINSCHEDULER_HOME}/logs
-echo "tail begin"
-exec bash -c "tail -n 1 -f ${LOGFILE}"
+# start supervisord
+supervisord -n -u root
diff --git a/script/dolphinscheduler-daemon.sh
b/script/dolphinscheduler-daemon.sh
index a87e62e..08aaa14 100755
--- a/script/dolphinscheduler-daemon.sh
+++ b/script/dolphinscheduler-daemon.sh
@@ -54,42 +54,36 @@ fi
log=$DOLPHINSCHEDULER_LOG_DIR/dolphinscheduler-$command-$HOSTNAME.out
pid=$DOLPHINSCHEDULER_PID_DIR/dolphinscheduler-$command.pid
-# print logs to /dev/null in docker
-if [ "$DOCKER" = "true" ]; then
- echo "start in docker"
- log=/dev/null
-fi
-
cd $DOLPHINSCHEDULER_HOME
if [ "$command" = "api-server" ]; then
HEAP_INITIAL_SIZE=1g
HEAP_MAX_SIZE=1g
- HEAP_NEW_GENERATION__SIZE=500m
+ HEAP_NEW_GENERATION_SIZE=512m
LOG_FILE="-Dlogging.config=classpath:logback-api.xml
-Dspring.profiles.active=api"
CLASS=org.apache.dolphinscheduler.api.ApiApplicationServer
elif [ "$command" = "master-server" ]; then
HEAP_INITIAL_SIZE=4g
HEAP_MAX_SIZE=4g
- HEAP_NEW_GENERATION__SIZE=2g
+ HEAP_NEW_GENERATION_SIZE=2g
LOG_FILE="-Dlogging.config=classpath:logback-master.xml
-Ddruid.mysql.usePingMethod=false"
CLASS=org.apache.dolphinscheduler.server.master.MasterServer
elif [ "$command" = "worker-server" ]; then
HEAP_INITIAL_SIZE=2g
HEAP_MAX_SIZE=2g
- HEAP_NEW_GENERATION__SIZE=1g
+ HEAP_NEW_GENERATION_SIZE=1g
LOG_FILE="-Dlogging.config=classpath:logback-worker.xml
-Ddruid.mysql.usePingMethod=false"
CLASS=org.apache.dolphinscheduler.server.worker.WorkerServer
elif [ "$command" = "alert-server" ]; then
HEAP_INITIAL_SIZE=1g
HEAP_MAX_SIZE=1g
- HEAP_NEW_GENERATION__SIZE=500m
+ HEAP_NEW_GENERATION_SIZE=512m
LOG_FILE="-Dlogback.configurationFile=conf/logback-alert.xml"
CLASS=org.apache.dolphinscheduler.alert.AlertServer
elif [ "$command" = "logger-server" ]; then
HEAP_INITIAL_SIZE=1g
HEAP_MAX_SIZE=1g
- HEAP_NEW_GENERATION__SIZE=500m
+ HEAP_NEW_GENERATION_SIZE=512m
CLASS=org.apache.dolphinscheduler.server.log.LoggerServer
elif [ "$command" = "zookeeper-server" ]; then
#note: this command just for getting a quick experience，not recommended for
production. this operation will start a standalone zookeeper server
@@ -100,26 +94,29 @@ else
exit 1
fi
-export DOLPHINSCHEDULER_OPTS="-server -Xms$HEAP_INITIAL_SIZE
-Xmx$HEAP_MAX_SIZE -Xmn$HEAP_NEW_GENERATION__SIZE -XX:MetaspaceSize=128m
-XX:MaxMetaspaceSize=128m -Xss512k -XX:+UseParNewGC -XX:+UseConcMarkSweepGC
-XX:+CMSParallelRemarkEnabled -XX:LargePageSizeInBytes=128m
-XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70
-XX:+PrintGCDetails -Xloggc:gc.log -XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=dump.hprof $DOLPHINSCHEDULER_OPTS"
+export DOLPHINSCHEDULER_OPTS="-server -Xms$HEAP_INITIAL_SIZE
-Xmx$HEAP_MAX_SIZE -Xmn$HEAP_NEW_GENERATION_SIZE -XX:MetaspaceSize=128m
-XX:MaxMetaspaceSize=128m -Xss512k -XX:+UseParNewGC -XX:+UseConcMarkSweepGC
-XX:+CMSParallelRemarkEnabled -XX:LargePageSizeInBytes=128m
-XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70
-XX:+PrintGCDetails -Xloggc:$DOLPHINSCHEDULER_LOG_DIR/gc.log
-XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=dump.hprof
$DOLPHINSCHEDULER_OPTS"
case $startStop in
(start)
- [ -w "$DOLPHINSCHEDULER_PID_DIR" ] || mkdir -p "$DOLPHINSCHEDULER_PID_DIR"
+ exec_command="$LOG_FILE $DOLPHINSCHEDULER_OPTS -classpath
$DOLPHINSCHEDULER_CONF_DIR:$DOLPHINSCHEDULER_LIB_JARS $CLASS"
+ if [ "$DOCKER" = "true" ]; then
+ echo "start in docker"
+ $JAVA_HOME/bin/java $exec_command
+ else
+ [ -w "$DOLPHINSCHEDULER_PID_DIR" ] || mkdir -p
"$DOLPHINSCHEDULER_PID_DIR"
- if [ -f $pid ]; then
- if kill -0 `cat $pid` > /dev/null 2>&1; then
- echo $command running as process `cat $pid`. Stop it first.
- exit 1
+ if [ -f $pid ]; then
+ if kill -0 `cat $pid` > /dev/null 2>&1; then
+ echo $command running as process `cat $pid`. Stop it first.
+ exit 1
+ fi
fi
- fi
-
- echo starting $command, logging to $log
- exec_command="$LOG_FILE $DOLPHINSCHEDULER_OPTS -classpath
$DOLPHINSCHEDULER_CONF_DIR:$DOLPHINSCHEDULER_LIB_JARS $CLASS"
-
- echo "nohup $JAVA_HOME/bin/java $exec_command > $log 2>&1 &"
- nohup $JAVA_HOME/bin/java $exec_command > $log 2>&1 &
- echo $! > $pid
+ echo starting $command, logging to $log
+ echo "nohup $JAVA_HOME/bin/java $exec_command > $log 2>&1 &"
+ nohup $JAVA_HOME/bin/java $exec_command > $log 2>&1 &
+ echo $! > $pid
+ fi
;;
(stop)
