环境
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| AlmaLinux release 9.4 (Seafoam Ocelot)
jdk 1.8
tomcat 8
docker-ce 27.2.1
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准备文件
dockerfile
jdk-8u45-linux-x64.rpm
apache-tomcat-8.5.43.tar.gz
Centos-vault-8.5.2111.repo
因为centos的docker镜像使用的是centos8，而centos8已经不维护了，所以需要使用老repo文件
写dockerfile
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| FROM centos:latest
MAINTAINER wangsheng
WORKDIR /usr/local/
RUN rm -rf /etc/yum.repos.d/*
COPY Centos-vault-8.5.2111.repo /etc/yum.repos.d/
ADD jdk-8u45-linux-x64.rpm .
ADD apache-tomcat-8.5.43.tar.gz .
RUN rpm -ivh jdk-8u45-linux-x64.rpm
RUN mv apache-tomcat-8.5.43 tomcat8 && rm -rf apache-tomcat-8.5.43.tar.gz
ENTRYPOINT /usr/local/tomcat8/bin/startup.sh && tail -f /usr/local/tomcat8/logs/catalina.out
EXPOSE 8080
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构建镜像并测试
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| docker build -t="tomcat8" . --load
docker images | grep tomcat
tomcat8 latest c1d59aff43f1 About a minute ago 751MB
docker run -itd --name test -p 8080:8080/tcp --ulimit nofile=65535:65535 --ulimit nproc=65535:65535 tomcat8:latest /bin/bash
curl -s -o /dev/null localhost:8080 && echo $?
0
docker rm -f test
docker tag tomcat8:latest 192.168.10.130/library/tomcat8:v1
docker push 192.168.10.130/library/tomcat8:v1
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启用镜像与搭建博客
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| docker run -itd --name jpress-tomcat -p 8080:8080/tcp \
--ulimit nofile=65535:65535 --ulimit nproc=65535:65535 \
-v /root/tomcat-data:/usr/local/tomcat8/webapps \
tomcat8:latest /bin/bash
docker ps |grep jpress
4e36a72a38fd tomcat8:latest "/bin/sh -c '/usr/lo…" 10 seconds ago Up 10 seconds 0.0.0.0:8080->8080/tcp, :::8080->8080/tcp jpress-tomcat
curl -s -o /dev/null localhost:8080 && echo $?
0
mkdir /root/tomcat-data/ROOT
cp jpress-web-newest.war /root/tomcat-data/jpress.war
ls /root/tomcat-data/
ROOT jpress jpress.war
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访问网页测试，部署成功
