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sudo docker build -t centos123:IMG -f /home/upload/tomcat/server/pfms/test.txt /home/upload/tomcat/server/pfms
Sending build context to Docker daemon 156.5 MB
Sending build context to Docker daemon
Step 0 : FROM centos
---> 358bf47a7a64
Step 1 : MAINTAINER sql "sqlwlh@163.com"
---> Using cache
---> 68f0d48f5880
Step 2 : RUN yum -y update
---> Using cache
---> fe30f640f1d1
Step 3 : ADD a.txt /etc/yum.repos.d/nginx.repo
---> Using cache
---> 85a35be996b0
Step 4 : RUN yum -y install nginx
---> Using cache
---> 5b0512c199db
Step 5 : RUN echo 'I am in your container!'
---> Using cache
---> 91b4eaae9321
Step 6 : EXPOSE 80
---> Using cache
---> 1002243766e8
Successfully built 1002243766e8
[root@e5627a103c6b /]# whereis nginx
nginx: /usr/sbin/nginx /usr/lib64/nginx /etc/nginx /usr/share/nginx
[root@e5627a103c6b sbin]# ps -ef|grep nginx
root 45 1 0 13:07 ? 00:00:00 nginx: master process ./nginx
nginx 46 45 0 13:07 ? 00:00:00 nginx: worker process
root 50 1 0 13:08 ? 00:00:00 grep --color=auto nginx
[nginx]
name=nginx repo
baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
gpgcheck=0
enabled=1
dockerfile 我随便一个名字test.txt
# Version : 0.0.1
FROM centos
MAINTAINER sql "sqlwlh@163.com"
RUN yum -y update
ADD a.txt /etc/yum.repos.d/nginx.repo
RUN yum -y install nginx
RUn echo 'I am in your container!'
EXPOSE 80
随便放到了一个目录了里,centos 70多M,down的时候有点慢
sudo docker build -t centos123:IMG -f /home/upload/tomcat/server/pfms/test.txt /home/upload/tomcat/server/pfms
你试试看