注意:xxx是您的项目名称!-Xmx:堆最大值;-Xms:堆初始值
。
COPY指令只能从执行docker build所在的主机上读取资源并复制到镜像中。
而ADD指令还支持通过URL从远程服务器读取资源并复制到镜像中。
Docker开发者推荐:满足同等功能的情况下,推荐使用COPY指令。ADD指令更擅长读取本地tar文件并解压缩。
springboot版本:
FROM openjdk:8
MAINTAINER "hsj<2356899074@qq.com>"
ENV TZ=Asia/Shanghai
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
COPY xxx.jar /xxx.jar
EXPOSE 7788
ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-Dfile.encoding=utf-8","-jar","-Xmx2048m","-Xms1024m","/xxx.jar","--spring.profiles.active=dev"]
tomcat版本:
FROM tomcat:8.0-jre8
MAINTAINER "hsj<2356899074@qq.com>"
ENV TZ=Asia/Shanghai
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
COPY ./xxx.war /usr/local/tomcat/webapps/xxx.war
COPY ./server.xml /usr/local/tomcat/conf/server.xml
ENV JAVA_OPTS="-Xms2048m -Xmx5120m"
EXPOSE 8080
server.xml
<?xml version='1.0' encoding='utf-8'?>
<Server port="8005" shutdown="SHUTDOWN">
<Listener className="org.apache.catalina.startup.VersionLoggerListener" />
<Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on" />
<Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" />
<Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />
<Listener className="org.apache.catalina.core.ThreadLocalLeakPreventionListener" />
<GlobalNamingResources>
<Resource name="UserDatabase" auth="Container"
type="org.apache.catalina.UserDatabase"
description="User database that can be updated and saved"
factory="org.apache.catalina.users.MemoryUserDatabaseFactory"
pathname="conf/tomcat-users.xml" />
</GlobalNamingResources>
<Service name="Catalina">
<Connector port="8080" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443" />
<Connector port="8009" protocol="AJP/1.3" redirectPort="8443" />
<Engine name="Catalina" defaultHost="localhost">
<Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"/>
<Realm className="org.apache.catalina.realm.LockOutRealm">
<Realm className="org.apache.catalina.realm.UserDatabaseRealm"
resourceName="UserDatabase"/>
</Realm>
<Host name="localhost" appBase=""
unpackWARs="true" autoDeploy="false">
<Valve className="org.apache.catalina.valves.RemoteIpValve"
remoteIpHeader="X-Forwarded-For"
protocolHeader="X-Forwarded-Proto"
protocolHeaderHttpsValue="https"/>
<Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"
prefix="localhost_access_log" suffix=".txt"
pattern="%h %l %u %t "%r" %s %b" />
<Context path="" docBase="/usr/local/tomcat/webapps/xxx" reloadable="false"/>
</Host>
</Engine>
</Service>
</Server>
后台启动:nohup xxx &
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