iamwrm/centos_log.md

## centos_log.md

      
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              centos_log.md
            
          
    SSH to local virtual machine


install centos 7 minimal


enable network


exact virtual machine setting
network
adaptor NAT


Port Forwarding


Host IP:    127.0.0.1
Host Port:  2222
Guest IP:   10.0.2.15
Guest Port: 22


ssh link

ssh -p2222 root@127.0.0.1

It should succeed.
TODO:

write guide/log for yum local iso

  
## yum-cofig.md

      
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              yum-cofig.md
            
          
    show the position of disks

lsblk


有的时候，7.9G的磁盘是在sr0,现在它在sr1，不解

尽量不要使用修改tab的方法，导致总是进入安全模式
还是用mount
try emacs gist el

  
## yum-config.md

      
    Raw
  

              yum-config.md
            
          
    Description

The order to use a local repo yum
mount /dev/cdrom /media/CentOS/
local.repo

[mLocal]
name=My Local Yum
baseurl=file:///media/CentOS
gpgcheck=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-KEY-CentOS-7
enabled=1

yum --disablerepo=\* --enablerepo=c7-media

work flow

mkdir /media/CentOS/

mount /dev/cdrom /media/CentOS/

yum --disablerepo=\* --enablerepo=c7-media