Dockerfile

　　

 

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FROM ubuntu MAINTAINER b<b@b.b> ENV path /usr/local WORKDIR $path RUN date RUN apt update RUN apt -y install vim EXPOSE 22 CMD echo $path CMD /bin/bash

　　

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FROM centos MAINTAINER b<b@b.b> COPY README.md /usr/local/share   ADD apache-tomcat-9.0.50.tar.gz /usr/local ADD jdk-8u291-linux-x64.tar.gz /usr/local   RUN yum -y install vim ENV path /usr/local WORKDIR $path   ENV JAVA_HOME /usr/local/jdk1.8.0_291 ENV CATALINA_HOME /usr/local/apache-tomcat-9.0.50 ENV PATH $PATH:$JAVA_HOME/bin:$CATALINA_HOME/bin   EXPOSE 8080   CMD catalina.sh start && tail -F $CATALINA_HOME/logs/catalina.out

　　

redis cluster

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1	docker network create redis --subnet 172.38.0.0/116 --driver bridge --gateway 172.38.0.1

　　

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for n in $(seq 1 1 6);do   mkdir -p /data/redis/node-${n}/conf   cat > /data/redis/node-${n}/conf/redis.conf <<eof   port 6379   bind 0.0.0.0   cluster-enabled yes   cluster-config-file nodes.conf   cluster-node-timeout 5000   cluster-announce-ip 172.38.0.1${n}   cluster-announce-port 6379   cluster-announce-bus-port 16379   appendonly yes eof done

　　

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for ((i=1;i<7;++i)) do     docker run -d --network redis --name redis-$i \     -p 637$i:6379 --ip 172.38.0.1$i \     -v /data/redis/node-$i/data:/data \     -v /data/redis/node-$i/conf/redis.conf:/etc/redis/redis.conf \     redis:5.0.9-alpine3.11 redis-server /etc/redis/redis.conf done

　　

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docker exec -it redis-1 sh   # proceed in container redis-1 redis-cli --cluster create 172.38.0.11:6379 172.38.0.12:6379 172.38.0.13:6379 172.38.0.14:6379 172.38.0.15:6379 172.38.0.16:6379 --cluster-replicas 1   redis-cli -c   cluster info   set a b   cluster nodes   docker stop redis-3   quit   redis-cli -c   get a   cluster nodes