Today, I want to talk about some chores in my previous work.

1. What does it look like when I was just working in?ProgramIf you forget it, you will be prompted that the gclib version is incompatible and you have no experience at the time. In fact, you just need to build a link.

However, another version was released, and RM-RF gclib-current version was in the system. After running the command, other commands could not be executed immediately and shell crashed.

Fortunately, at that time, the data center was located in the same building of the company, and immediately started the formalities to rush to the machine and mount the hard disk to another machine to restore the entire

The process will be completed within 15 minutes.

The boss didn't know at the time. At that time, when the Internet bubble started, there was no quality of service at all. If there were a major accident, it would have to be carried.

 

2. At that time, the NIC configuration was modified remotely. in Linux, it must be a service network restart.

I didn't even restart the service. I don't know what to think. I said stop first, then start. When the stop is finished, it's black. I Kao, and the remote server is disconnected.

Which other opportunities are there?