Docker进阶知识-dive命令详解

安装

• 执行yum -y install dive显示找不到对应的包

image-20240506010318993

• 查看yum源配置，

[root@iZ2ze2f8ei1292nx0ljlfzZ ~]# cat /etc/yum.repos.d/
CentOS-Base.repo  docker-ce.repo    epel.repo         redhat.repo       
[root@iZ2ze2f8ei1292nx0ljlfzZ ~]# cat /etc/yum.repos.d/CentOS-Base.repo 
[base]
name=CentOS-$releasever
enabled=1
failovermethod=priority
baseurl=http://mirrors.cloud.aliyuncs.com/centos/$releasever/os/$basearch/
gpgcheck=1
gpgkey=http://mirrors.cloud.aliyuncs.com/centos/RPM-GPG-KEY-CentOS-7

[updates]
name=CentOS-$releasever
enabled=1
failovermethod=priority
baseurl=http://mirrors.cloud.aliyuncs.com/centos/$releasever/updates/$basearch/
gpgcheck=1
gpgkey=http://mirrors.cloud.aliyuncs.com/centos/RPM-GPG-KEY-CentOS-7

[extras]
name=CentOS-$releasever
enabled=1
failovermethod=priority
baseurl=http://mirrors.cloud.aliyuncs.com/centos/$releasever/extras/$basearch/
gpgcheck=1
gpgkey=http://mirrors.cloud.aliyuncs.com/centos/RPM-GPG-KEY-CentOS-7[root@iZ2ze2f8ei1292nx0ljlfzZ ~]# 
[root@iZ2ze2f8ei1292nx0ljlfzZ ~]# 

• 下载dive rpm包，执行curl -OL https://github.com/wagoodman/dive/releases/download/v0.12.0/dive_0.12.0_linux_amd64.rpm，下载最新的dive版本
• 执行yum localinstall dive_0.12.0_linux_amd64.rpm

image-20240506010444359

• 执行dive -v报错

image-20240506010507653

• 进入/usr/bin下查看是否有dive命令，执行/usr/bin/dive -v 可以看到dive已经被替换为0.12.0版本

image-20240506010602197

• 在/usr/local/bin/下建立软连接到/usr/bin/dive即可，执行ln -s /usr/bin/dive dive

image-20240506010730041

• 完成！！

使用