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  • 基于centos 创建stress镜像——源码安装stress

    上一篇文章进行了yum安装stress,这次对stress进行源码编译安装,并且生成新的镜像

    1. 创建Dockerfile目录
      [vagrant@localhost ~]$ mkdir -p /tmp/stress
      [vagrant@localhost stress]$ sudo vi Dockerfile                                            
      FROM library/centos
      
      ADD Centos-7.repo /etc/yum.repos.d/CentOS-Base.repo
      ADD stress-1.0.4.tar.gz  /usr/local/src
      RUN yum clean all && yum makecache && yum install -y make automake autoconf gcc gcc-c++
      WORKDIR /usr/local/src/stress-1.0.4
      RUN ./configure --prefix=/usr/local/stress
      RUN make && make install
      ENV PATH /usr/local/stress/bin:$PATH
      #CMD与ENTRYPOINT的区别在于执行docker run时参数传递的方式不同
      ENTRYPOINT ["stress", "--verbose"]
    2. 根据Dockerfile生成创建一个stress镜像
      docker build -t centos-stress-source:1.0.2 .
    3. 查看镜像 
      [vagrant@localhost stress]$ docker images
      REPOSITORY                                       TAG                 IMAGE ID            CREATED             SIZE
      centos-stress-source                             1.0.2               4f8b1ae5f7e8        7 minutes ago       546MB
    4. 测试是否可用
      [vagrant@localhost stress]$ docker run -ti --rm -m 200M --memory-swap=300M centos-stress-source:1.0.2 --vm 1 --vm-bytes 280M 
      stress: info: [1] dispatching hogs: 0 cpu, 0 io, 1 vm, 0 hdd
      stress: dbug: [1] using backoff sleep of 3000us
      stress: dbug: [1] --> hogvm worker 1 [5] forked
      stress: dbug: [5] allocating 293601280 bytes ...
      stress: dbug: [5] touching bytes in strides of 4096 bytes ...
      stress: dbug: [5] freed 293601280 bytes
      stress: dbug: [5] allocating 293601280 bytes ...
      stress: dbug: [5] touching bytes in strides of 4096 bytes ...
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  • 原文地址:https://www.cnblogs.com/cxbhakim/p/8473017.html
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