写一个shell 快速启动停止你的微服务吧
在这个微服务盛行的时代,docker获得了巨大的成功,因为我们需要在一台服务器装上N个服务。
本文不是想讨论如何使用docker,而是,在一台服务器安装了多个服务后,怎样启动方便的启动服务呢?
一、在tomcat的时代中,直接使用tomcat的启动停止命令,轻松搞定,(tomcat的启动脚本很有水平,感兴趣的点开'+'号查看源码学习下吧)
#!/bin/sh # chkconfig: 2345 10 90 # description:tomcat serviceJAVA_OPTS="$JAVA_OPTS -server -XX:PermSize=128M -XX:MaxPermSize=512m" CATALINA_PID=/opt/tomcat7/pid.log CATALINA_HOME=/opt/tomcat7 # OS specific support. $var _must_ be set to either true or false. cygwin=false darwin=false os400=false case "`uname`" in CYGWIN*) cygwin=true;; Darwin*) darwin=true;; OS400*) os400=true;; esac# resolve links - $0 may be a softlink PRG="$0"while [ -h "$PRG" ]; dols=`ls -ld "$PRG"`link=`expr "$ls" : '.*-> \(.*\)$'`if expr "$link" : '/.*' > /dev/null; thenPRG="$link"elsePRG=`dirname "$PRG"`/"$link"fi done# Get standard environment variables PRGDIR=`dirname "$PRG"`# Only set CATALINA_HOME if not already set [ -z "$CATALINA_HOME" ] && CATALINA_HOME=`cd "$PRGDIR/.." >/dev/null; pwd`# Copy CATALINA_BASE from CATALINA_HOME if not already set [ -z "$CATALINA_BASE" ] && CATALINA_BASE="$CATALINA_HOME"# Ensure that any user defined CLASSPATH variables are not used on startup, # but allow them to be specified in setenv.sh, in rare case when it is needed. CLASSPATH=if [ -r "$CATALINA_BASE/bin/setenv.sh" ]; then. "$CATALINA_BASE/bin/setenv.sh" elif [ -r "$CATALINA_HOME/bin/setenv.sh" ]; then. "$CATALINA_HOME/bin/setenv.sh" fi# For Cygwin, ensure paths are in UNIX format before anything is touched if $cygwin; then[ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`[ -n "$JRE_HOME" ] && JRE_HOME=`cygpath --unix "$JRE_HOME"`[ -n "$CATALINA_HOME" ] && CATALINA_HOME=`cygpath --unix "$CATALINA_HOME"`[ -n "$CATALINA_BASE" ] && CATALINA_BASE=`cygpath --unix "$CATALINA_BASE"`[ -n "$CLASSPATH" ] && CLASSPATH=`cygpath --path --unix "$CLASSPATH"` fi# For OS400 if $os400; then# Set job priority to standard for interactive (interactive - 6) by using# the interactive priority - 6, the helper threads that respond to requests# will be running at the same priority as interactive jobs.COMMAND='chgjob job('$JOBNAME') runpty(6)'system $COMMAND# Enable multi threadingexport QIBM_MULTI_THREADED=Y fi# Get standard Java environment variables if $os400; then# -r will Only work on the os400 if the files are:# 1. owned by the user# 2. owned by the PRIMARY group of the user# this will not work if the user belongs in secondary groups. "$CATALINA_HOME"/bin/setclasspath.sh elseif [ -r "$CATALINA_HOME"/bin/setclasspath.sh ]; then. "$CATALINA_HOME"/bin/setclasspath.shelseecho "Cannot find $CATALINA_HOME/bin/setclasspath.sh"echo "This file is needed to run this program"exit 1fi fi# Add on extra jar files to CLASSPATH if [ ! -z "$CLASSPATH" ] ; thenCLASSPATH="$CLASSPATH": fi CLASSPATH="$CLASSPATH""$CATALINA_HOME"/bin/bootstrap.jarif [ -z "$CATALINA_OUT" ] ; thenCATALINA_OUT="$CATALINA_BASE"/logs/catalina.out fiif [ -z "$CATALINA_TMPDIR" ] ; then# Define the java.io.tmpdir to use for CatalinaCATALINA_TMPDIR="$CATALINA_BASE"/temp fi# Add tomcat-juli.jar to classpath # tomcat-juli.jar can be over-ridden per instance if [ -r "$CATALINA_BASE/bin/tomcat-juli.jar" ] ; thenCLASSPATH=$CLASSPATH:$CATALINA_BASE/bin/tomcat-juli.jar elseCLASSPATH=$CLASSPATH:$CATALINA_HOME/bin/tomcat-juli.jar fi# Bugzilla 37848: When no TTY is available, don't output to console have_tty=0 if [ "`tty`" != "not a tty" ]; thenhave_tty=1 fi# For Cygwin, switch paths to Windows format before running java if $cygwin; thenJAVA_HOME=`cygpath --absolute --windows "$JAVA_HOME"`JRE_HOME=`cygpath --absolute --windows "$JRE_HOME"`CATALINA_HOME=`cygpath --absolute --windows "$CATALINA_HOME"`CATALINA_BASE=`cygpath --absolute --windows "$CATALINA_BASE"`CATALINA_TMPDIR=`cygpath --absolute --windows "$CATALINA_TMPDIR"`CLASSPATH=`cygpath --path --windows "$CLASSPATH"`JAVA_ENDORSED_DIRS=`cygpath --path --windows "$JAVA_ENDORSED_DIRS"` fi# Set juli LogManager config file if it is present and an override has not been issued if [ -z "$LOGGING_CONFIG" ]; thenif [ -r "$CATALINA_BASE"/conf/logging.properties ]; thenLOGGING_CONFIG="-Djava.util.logging.config.file=$CATALINA_BASE/conf/logging.properties"else# Bugzilla 45585LOGGING_CONFIG="-Dnop"fi fiif [ -z "$LOGGING_MANAGER" ]; thenLOGGING_MANAGER="-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager" fi# Uncomment the following line to make the umask available when using the # org.apache.catalina.security.SecurityListener #JAVA_OPTS="$JAVA_OPTS -Dorg.apache.catalina.security.SecurityListener.UMASK=`umask`"# ----- Execute The Requested Command -----------------------------------------# Bugzilla 37848: only output this if we have a TTY if [ $have_tty -eq 1 ]; thenecho "Using CATALINA_BASE: $CATALINA_BASE"echo "Using CATALINA_HOME: $CATALINA_HOME"echo "Using CATALINA_TMPDIR: $CATALINA_TMPDIR"if [ "$1" = "debug" ] ; thenecho "Using JAVA_HOME: $JAVA_HOME"elseecho "Using JRE_HOME: $JRE_HOME"fiecho "Using CLASSPATH: $CLASSPATH"if [ ! -z "$CATALINA_PID" ]; thenecho "Using CATALINA_PID: $CATALINA_PID"fi fiif [ "$1" = "jpda" ] ; thenif [ -z "$JPDA_TRANSPORT" ]; thenJPDA_TRANSPORT="dt_socket"fiif [ -z "$JPDA_ADDRESS" ]; thenJPDA_ADDRESS="8000"fiif [ -z "$JPDA_SUSPEND" ]; thenJPDA_SUSPEND="n"fiif [ -z "$JPDA_OPTS" ]; thenJPDA_OPTS="-agentlib:jdwp=transport=$JPDA_TRANSPORT,address=$JPDA_ADDRESS,server=y,suspend=$JPDA_SUSPEND"fiCATALINA_OPTS="$CATALINA_OPTS $JPDA_OPTS"shift fiif [ "$1" = "debug" ] ; thenif $os400; thenecho "Debug command not available on OS400"exit 1elseshiftif [ "$1" = "-security" ] ; thenif [ $have_tty -eq 1 ]; thenecho "Using Security Manager"fishiftexec "$_RUNJDB" "$LOGGING_CONFIG" $LOGGING_MANAGER $JAVA_OPTS $CATALINA_OPTS \-Djava.endorsed.dirs="$JAVA_ENDORSED_DIRS" -classpath "$CLASSPATH" \-sourcepath "$CATALINA_HOME"/../../java \-Djava.security.manager \-Djava.security.policy=="$CATALINA_BASE"/conf/catalina.policy \-Dcatalina.base="$CATALINA_BASE" \-Dcatalina.home="$CATALINA_HOME" \-Djava.io.tmpdir="$CATALINA_TMPDIR" \org.apache.catalina.startup.Bootstrap "$@" startelseexec "$_RUNJDB" "$LOGGING_CONFIG" $LOGGING_MANAGER $JAVA_OPTS $CATALINA_OPTS \-Djava.endorsed.dirs="$JAVA_ENDORSED_DIRS" -classpath "$CLASSPATH" \-sourcepath "$CATALINA_HOME"/../../java \-Dcatalina.base="$CATALINA_BASE" \-Dcatalina.home="$CATALINA_HOME" \-Djava.io.tmpdir="$CATALINA_TMPDIR" \org.apache.catalina.startup.Bootstrap "$@" startfifielif [ "$1" = "run" ]; thenshiftif [ "$1" = "-security" ] ; thenif [ $have_tty -eq 1 ]; thenecho "Using Security Manager"fishifteval exec "\"$_RUNJAVA\"" "\"$LOGGING_CONFIG\"" $LOGGING_MANAGER $JAVA_OPTS $CATALINA_OPTS \-Djava.endorsed.dirs="\"$JAVA_ENDORSED_DIRS\"" -classpath "\"$CLASSPATH\"" \-Djava.security.manager \-Djava.security.policy=="\"$CATALINA_BASE/conf/catalina.policy\"" \-Dcatalina.base="\"$CATALINA_BASE\"" \-Dcatalina.home="\"$CATALINA_HOME\"" \-Djava.io.tmpdir="\"$CATALINA_TMPDIR\"" \org.apache.catalina.startup.Bootstrap "$@" startelseeval exec "\"$_RUNJAVA\"" "\"$LOGGING_CONFIG\"" $LOGGING_MANAGER $JAVA_OPTS $CATALINA_OPTS \-Djava.endorsed.dirs="\"$JAVA_ENDORSED_DIRS\"" -classpath "\"$CLASSPATH\"" \-Dcatalina.base="\"$CATALINA_BASE\"" \-Dcatalina.home="\"$CATALINA_HOME\"" \-Djava.io.tmpdir="\"$CATALINA_TMPDIR\"" \org.apache.catalina.startup.Bootstrap "$@" startfielif [ "$1" = "start" ] ; thenif [ ! -z "$CATALINA_PID" ]; thenif [ -f "$CATALINA_PID" ]; thenif [ -s "$CATALINA_PID" ]; thenecho "Existing PID file found during start."if [ -r "$CATALINA_PID" ]; thenPID=`cat "$CATALINA_PID"`ps -p $PID >/dev/null 2>&1if [ $? -eq 0 ] ; thenecho "Tomcat appears to still be running with PID $PID. Start aborted."exit 1elseecho "Removing/clearing stale PID file."rm -f "$CATALINA_PID" >/dev/null 2>&1if [ $? != 0 ]; thenif [ -w "$CATALINA_PID" ]; thencat /dev/null > "$CATALINA_PID"elseecho "Unable to remove or clear stale PID file. Start aborted."exit 1fififielseecho "Unable to read PID file. Start aborted."exit 1fielserm -f "$CATALINA_PID" >/dev/null 2>&1if [ $? != 0 ]; thenif [ ! -w "$CATALINA_PID" ]; thenecho "Unable to remove or write to empty PID file. Start aborted."exit 1fififififishift# touch "$CATALINA_OUT"if [ "$1" = "-security" ] ; thenif [ $have_tty -eq 1 ]; thenecho "Using Security Manager"fishifteval "\"$_RUNJAVA\"" "\"$LOGGING_CONFIG\"" $LOGGING_MANAGER $JAVA_OPTS $CATALINA_OPTS \-Djava.endorsed.dirs="\"$JAVA_ENDORSED_DIRS\"" -classpath "\"$CLASSPATH\"" \-Djava.security.manager \-Djava.security.policy=="\"$CATALINA_BASE/conf/catalina.policy\"" \-Dcatalina.base="\"$CATALINA_BASE\"" \-Dcatalina.home="\"$CATALINA_HOME\"" \-Djava.io.tmpdir="\"$CATALINA_TMPDIR\"" \org.apache.catalina.startup.Bootstrap "$@" start \>> "$CATALINA_OUT" 2>&1 "&"elseeval "\"$_RUNJAVA\"" "\"$LOGGING_CONFIG\"" $LOGGING_MANAGER $JAVA_OPTS $CATALINA_OPTS \-Djava.endorsed.dirs="\"$JAVA_ENDORSED_DIRS\"" -classpath "\"$CLASSPATH\"" \-Dcatalina.base="\"$CATALINA_BASE\"" \-Dcatalina.home="\"$CATALINA_HOME\"" \-Djava.io.tmpdir="\"$CATALINA_TMPDIR\"" \-XX:+PrintGCDetails \-XX:+PrintGCDateStamps \-XX:+PrintGCTimeStamps \-Xloggc:"$CATALINA_BASE"/logs/gc.log \org.apache.catalina.startup.Bootstrap "$@" start "2>&1" | /usr/local/sbin/cronolog -S "$CATALINA_BASE"/logs/catalina_ln.out "$CATALINA_BASE"/logs/catalina.%Y-%m-%d-%H.out >> /dev/null &fiif [ ! -z "$CATALINA_PID" ]; thenecho $! > "$CATALINA_PID"fiecho "Tomcat started."elif [ "$1" = "stop" ] ; thenshiftSLEEP=5if [ ! -z "$1" ]; thenecho $1 | grep "[^0-9]" >/dev/null 2>&1if [ $? -gt 0 ]; thenSLEEP=$1shiftfifiFORCE=1if [ "$1" = "-force" ]; thenshiftFORCE=1fiif [ ! -z "$CATALINA_PID" ]; thenif [ -f "$CATALINA_PID" ]; thenif [ -s "$CATALINA_PID" ]; thenkill -0 `cat "$CATALINA_PID"` >/dev/null 2>&1if [ $? -gt 0 ]; thenecho "PID file found but no matching process was found. Stop aborted."exit 1fielseecho "PID file is empty and has been ignored."fielseecho "\$CATALINA_PID was set but the specified file does not exist. Is Tomcat running? Stop aborted."exit 1fifieval "\"$_RUNJAVA\"" $LOGGING_MANAGER $JAVA_OPTS \-Djava.endorsed.dirs="\"$JAVA_ENDORSED_DIRS\"" -classpath "\"$CLASSPATH\"" \-Dcatalina.base="\"$CATALINA_BASE\"" \-Dcatalina.home="\"$CATALINA_HOME\"" \-Djava.io.tmpdir="\"$CATALINA_TMPDIR\"" \org.apache.catalina.startup.Bootstrap "$@" stop# stop failed. Shutdown port disabled? Try a normal kill.if [ $? != 0 ]; thenif [ ! -z "$CATALINA_PID" ]; thenecho "The stop command failed. Attempting to signal the process to stop through OS signal."kill -15 `cat "$CATALINA_PID"` >/dev/null 2>&1fifiif [ ! -z "$CATALINA_PID" ]; thenif [ -f "$CATALINA_PID" ]; thenwhile [ $SLEEP -ge 0 ]; dokill -9 `cat "$CATALINA_PID"` >/dev/null 2>&1if [ $? -gt 0 ]; thenrm -f "$CATALINA_PID" >/dev/null 2>&1if [ $? != 0 ]; thenif [ -w "$CATALINA_PID" ]; thencat /dev/null > "$CATALINA_PID"# If Tomcat has stopped don't try and force a stop with an empty PID fileFORCE=0elseecho "The PID file could not be removed or cleared."fifips -ef | grep tomcat | grep -v grep | awk '{print $2}' | sed -e "s/^/kill -9 /g"|sh -echo "Tomcat stopped."breakfiif [ $SLEEP -gt 0 ]; thensleep 1fiif [ $SLEEP -eq 0 ]; thenif [ $FORCE -eq 0 ]; thenecho "Tomcat did not stop in time. PID file was not removed. To aid diagnostics a thread dump has been written to standard out."kill -3 `cat "$CATALINA_PID"`fifiSLEEP=`expr $SLEEP - 1 `donefifiKILL_SLEEP_INTERVAL=5if [ $FORCE -eq 1 ]; thenif [ -z "$CATALINA_PID" ]; thenecho "Kill failed: \$CATALINA_PID not set"elseif [ -f "$CATALINA_PID" ]; thenPID=`cat "$CATALINA_PID"`echo "Killing Tomcat with the PID: $PID"kill -9 $PIDwhile [ $KILL_SLEEP_INTERVAL -ge 0 ]; dokill -0 `cat "$CATALINA_PID"` >/dev/null 2>&1if [ $? -gt 0 ]; thenrm -f "$CATALINA_PID" >/dev/null 2>&1if [ $? != 0 ]; thenif [ -w "$CATALINA_PID" ]; thencat /dev/null > "$CATALINA_PID"elseecho "The PID file could not be removed."fifi# Set this to zero else a warning will be issued about the process still runningKILL_SLEEP_INTERVAL=0echo "The Tomcat process has been killed."breakfiif [ $KILL_SLEEP_INTERVAL -gt 0 ]; thensleep 1fiKILL_SLEEP_INTERVAL=`expr $KILL_SLEEP_INTERVAL - 1 `doneif [ $KILL_SLEEP_INTERVAL -gt 0 ]; thenecho "Tomcat has not been killed completely yet. The process might be waiting on some system call or might be UNINTERRUPTIBLE."fifififielif [ "$1" = "configtest" ] ; theneval "\"$_RUNJAVA\"" $LOGGING_MANAGER $JAVA_OPTS \-Djava.endorsed.dirs="\"$JAVA_ENDORSED_DIRS\"" -classpath "\"$CLASSPATH\"" \-Dcatalina.base="\"$CATALINA_BASE\"" \-Dcatalina.home="\"$CATALINA_HOME\"" \-Djava.io.tmpdir="\"$CATALINA_TMPDIR\"" \org.apache.catalina.startup.Bootstrap configtestresult=$?if [ $result -ne 0 ]; thenecho "Configuration error detected!"fiexit $resultelif [ "$1" = "version" ] ; then"$_RUNJAVA" \-classpath "$CATALINA_HOME/lib/catalina.jar" \org.apache.catalina.util.ServerInfoelseecho "Usage: catalina.sh ( commands ... )"echo "commands:"if $os400; thenecho " debug Start Catalina in a debugger (not available on OS400)"echo " debug -security Debug Catalina with a security manager (not available on OS400)"elseecho " debug Start Catalina in a debugger"echo " debug -security Debug Catalina with a security manager"fiecho " jpda start Start Catalina under JPDA debugger"echo " run Start Catalina in the current window"echo " run -security Start in the current window with security manager"echo " start Start Catalina in a separate window"echo " start -security Start in a separate window with security manager"echo " stop Stop Catalina, waiting up to 5 seconds for the process to end"echo " stop n Stop Catalina, waiting up to n seconds for the process to end"echo " stop -force Stop Catalina, wait up to 5 seconds and then use kill -KILL if still running"echo " stop n -force Stop Catalina, wait up to n seconds and then use kill -KILL if still running"echo " configtest Run a basic syntax check on server.xml - check exit code for result"echo " version What version of tomcat are you running?"echo "Note: Waiting for the process to end and use of the -force option require that \$CATALINA_PID is defined"exit 1fi
View Code
service tomcat start # 启动 service tomcat stop # 停止 ps -ef | grep tomcat # 查看tomcat的运行情况
二、在jar包盛行的时代,需要为各个jar包写一个启动脚本,如下:
#!/bin/bash #chkconfig: 2345 10 90PATH_PWD=$(cd `dirname $0`;echo `pwd`) PATH_LOCATION=/etc/init.d JAR_NAME=$(basename $0) PATH_WEBAPPS=/www/xx/webapps PATH_TO_JAR=${PATH_WEBAPPS}/${JAR_NAME}/${JAR_NAME}.jar PATH_LOG=/opt/logs/${JAR_NAME} COMMAND_CRONOLOG=`find /usr -type f -name "cronolog" | sed -n "1p" | tr -d " "` COMMAND_SS=`find /usr -type f -name "ss" | sed -n "1p" | tr -d " "` PID_PATH_NAME=/var/run/${JAR_NAME}.pid START_COMMAND="" PORT_DEFAULT="" JMX_PORT=12345if [ x"$PATH_PWD" == x"$PATH_LOCATION" ];then: elseecho "script ${JAR_NAME} must be in path ${PATH_LOCATION}!"exit 1; fiif [ -f ${PATH_TO_JAR} ];then: elseecho "${JAR_NAME}.jar doesn't exist in /www/xx/webapps/${JAR_NAME}/";exit 1; fi{while :doif ${COMMAND_SS} -tln |grep -q ":$JMX_PORT"then((JMX_PORT++))elseecho "jmx port is $JMX_PORT"breakfidone }service_check(){if [ -L ${PATH_LOG}/${JAR_NAME}_ln.out ];thenrm -f ${PATH_LOG}/${JAR_NAME}_ln.out && \echo "${PATH_LOG}/${JAR_NAME}_ln.out has been deleted." return 0;fi }service_status(){ps -ef | grep $PATH_TO_JAR | grep -v grep >/dev/null 2>&1if [ $? -ne 0 ];thenecho "$JAR_NAME is not running."rm -rf $PID_PATH_NAMEreturn 1;elseecho "$JAR_NAME is running."ps -ef | grep $PATH_TO_JAR | grep -v grep | awk '{print $2}' > $PID_PATH_NAME >/dev/null 2>&1return 0;fi}service_stop_force(){ps -ef | grep $PATH_TO_JAR | grep -v grep >/dev/null 2>&1if [ $? -ne 0 ];thenrm -rf $PID_PATH_NAMEreturn 0;elseecho "$JAR_NAME will be killed by force!"ps -ef | grep $PATH_TO_JAR | grep -v grep | awk '{print $2}' | xargs kill -9 >/dev/null 2>&1rm -rf $PID_PATH_NAMEreturn 0;fi}service_start(){if [ -f $PID_PATH_NAME ]; thenecho "$JAR_NAME is already running"return 1;elseecho "$JAR_NAME starting ..."set -enohup java -Dfile.encoding=utf-8 \-Xloggc:${PATH_LOG}/${JAR_NAME}_gc.log \-XX:+PrintGCDetails \-XX:+PrintGCTimeStamps \-XX:+PrintGCDateStamps \-XX:+HeapDumpOnOutOfMemoryError \-XX:HeapDumpPath=${PATH_LOG} \-Xms256m \-Xmx2048m \-Duser.timezone=GMT+08 \-jar $PATH_TO_JAR $START_COMMAND $PORT_DEFAULT 2>&1 | $COMMAND_CRONOLOG -S ${PATH_LOG}/${JAR_NAME}_ln.out ${PATH_LOG}/${JAR_NAME}.%Y-%m-%d-%H.out >> /dev/null &if [ $? -ne 0 ];thenecho "$JAR_NAME started failed"exit 1elseecho $! > $PID_PATH_NAMEecho "$JAR_NAME started ..."fiset +ereturn 0;fi }service_stop(){if [ -f $PID_PATH_NAME ]; thenecho "$JAR_NAME stoping ..." ps -ef | grep $PATH_TO_JAR | grep -v grep | awk '{print $2}' | xargs kill -15 >/dev/null 2>&1echo "$JAR_NAME stopped ..." rm -rf $PID_PATH_NAME return 0; else echo "$JAR_NAME is not running ..."return 1; fi } service_tag(){echo "----------------------------------------------------------------------------------------------------------" }service_info(){service_tagecho "info-use service ${JAR_NAME} start|stop|status|restart"echo "info-jar $PATH_TO_JAR"echo "info-log ${PATH_LOG}/${JAR_NAME}_ln.out"echo "info-gc-log ${PATH_LOG}/${JAR_NAME}_gc.log"echo "info-heapdump-log ${PATH_LOG}"echo "info-memory -Xms256m -Xmx2048m"service_tag }# 接收命令开始 case "$1" in"status")service_tagservice_statusservice_info;; "start") service_status >/dev/null 2>&1service_checkservice_start service_tagservice_status;; "stop") service_status >/dev/null 2>&1service_tagservice_stop sleep 3service_stop_force;; "restart") service_status >/dev/null 2>&1service_stopsleep 10service_stop_forceservice_checkservice_start service_tagservice_status;; *) echo "Usage: service ${JAR_NAME} status|start|stop|restart" ;; esac
运行脚本:
service ser01 stop #启动 service ser01 start #停止 ps -ef | grep java #服务运行情况
shell 脚本确实很方便,虽然这会涉及到另一个专业领域的东西,但是自已使用一下也很安逸呢~
尤其在排查问题时, shell方面的知识往往会帮自己很大的忙。
想要将自己写的脚本添加到service命令中,只需将该脚本移动到 /etc/init.d/ 目录下,即可以使用 service xxx command 了。
写一个shell 快速启动停止你的微服务吧相关推荐
- shell备份mysql思路_写一个shell脚本备份mysql数据库的步骤
写一个shell脚本备份mysql数据库的步骤 发布时间:2020-05-25 15:47:41 来源:51CTO 阅读:221 作者:三月 下文我给大家简单讲讲关于写一个shell脚本备份mysql ...
- shell脚本启动停止程序
目录 shell脚本启动停止重启单个程序 shell脚本启动停止多个程序 编写shell脚本执行springboot项目 jar包 编写shell脚本执行python脚本以及其他程序 shell脚本启 ...
- php写一个shell脚本文件格式,一篇文章学会——shell脚本编写
用了caffe有一段时间了,感觉自己写shell脚本的能力有待提高,特地从菜鸟笔记处系统的看了一遍,其实学习基础就可,内容也不多,我就不总结了.把网站上的内容用markdown重新编辑了一下,各位可以 ...
- 写个脚本快速启动前后端
有个缺点,不能两个终端同时都在编辑器里面运行 仅能运行一个 run1.py # 快速启动后前端 import os os.system("cd my-vue-app \n cnpm run ...
- 写一个简单控制台启动的mcv服务
1.在项目工程里添加wcf服务,工程中会出现两个文件IService.cs和Service.cs. IService.cs中定义服务中的接口,接口必须加特性[OperationContract]才能在 ...
- 写一个shell脚本的基本步骤
一.新建一个文件 test.sh #使用vi创建一个文本文件test.sh,扩展名为sh(sh代表shell),扩展名并不影响脚本执行,只是用来提示自己这是一个shell脚本 vi test.sh # ...
- Windows下启动停止SQL Server 2005服务
很多技术爱好者的电脑上总是安装了很多软件,包括应用软件.开发工具软件及数据库软件,但是随着时间的流逝,慢慢地电脑上装的软件已经超出了电脑本身所能承载的量了,因而出现了电脑运行速度慢等问题.同时,也有一 ...
- python后端脚本停止运行_Python 启动/停止脚本(后台服务)
简述 之前,用 Python/Tornado(Web 服务器框架)实现了一个 LDAP 相关的后台组件,用于客户端的用户认证. 若用命令行方式启动脚本,十分简单: # python web_serve ...
- 一个可供中小团队参考的微服务架构技术栈
http://www.infoq.com/cn/articles/china-microservice-technique 前言 近年,Spring Cloud俨然已经成为微服务开发的主流技术栈,在国 ...
- feign调用多个服务_Spring Cloud 快速入门系列之feign–微服务之间的调用
我们将一个大的应用拆成多个小的服务之后,紧接着的一个问题就是,原本都在一个项目里,方法我可以随便调用,但是拆开后,原来的方法就没法直接调用了,这时候要怎么办? Spring Cloud提供了feign ...
最新文章
- 【git】.gitignore文件
- springcloud(九):配置中心和消息总线(配置中心终结版)
- matlab广泛用于什么,目前,Matlab已成为世界上最受欢迎的科学和工程计算软件工具....
- 构建Java Web开发环境
- dpkg(deb)和python(setup.py)安装与卸载
- pyspider 数据存储到mongoDB中
- 向来只用联发科、三星处理器的魅族,怎么就被高通控告了?
- 2016蓝桥杯C++A:网友年龄
- 智能玩具小风扇制作教程
- Java Blend_Expression Blend的替代品[关闭]
- 143_win10如何删除默认输入法
- 5G系统——5G-GUTI、5G-TMSI、5G-S-TMSI、SUPI、SUCI
- MATLAB 设置坐标轴的字体为斜体
- 记录Apollo配置时naming-strategy 不起作用
- 华为与复旦大学合作开发全国首个医学人工智能课程
- 路由与交换(一):路由概念及基本配置
- python实现蒙太奇马赛克效果
- 成人想补充蛋白质,光吃鸡蛋就够了?鸡蛋和蛋白粉哪个好一点?
- git init 命令详解
- 利用selenium尝试爬取豆瓣图书