Linux OPS Architects Learn the beginning--notes

From the completion of the hardware failure analysis of nearly three years of work, partial unpopular industry, has been in the factory production line, suction product line exudes a way of breath, spare time I also in thinking I can only in the factory for a lifetime? My career only in the production line to deal with bad products, my future is as a hardware senior maintenance workers? I want to go out of the product line, the future of professional development is full of confusion, the mind has been struggling, immediately after the three what to do, what can do?

Previous contact with Linux, but just copy and paste instructions, configure IP, the most basic operation, no contact with the real technology, in order to have skills in the future, there is a clear direction of development (cloud), but also in order to get a good salary, improve the quality of life, but also in order to have a happy family, reasoning, Finally decided to go into operation and maintenance, take a technical route.

First knowledge of operation and maintenance notes:

First, build learning platform, download and install virtual machine VMware Workstation 10, install operating system CentOS 7, install remote control Terminal software Putty, Xshell.

Second, the virtual machine configuration IP, query native IP, DNS and other vi/etc/sysconfig/network-scripts/ifcfg-ens33, note the case-sensitive operation instructions: ifconfig, IP Add, dhclient, Route-n, Yum install-y net-tools successfully ping the extranet, successfully ping the virtual machine from the physical CMD platform

Third, through Putty, Xshell connection virtual machine is unsuccessful, prompt: Network error:connection refused, instructions install yum install Networkmanager-tui after successful connection

Iv. Current implementation of SYSTEMCTL status Network.service

Journactl-xe

The system appears Failed to start lsb:bring up/down Networking exception , seeking to resolve in ....

Linux OPS Architects Learn the beginning--notes