ERRORs

1.安装scrapy或者Twisted:fatal error: Python.h: 没有那个文件或目录

a:安装python3

2.python3.6的安装(3.7.x没有pip)

a:https://blog.csdn.net/libb_1122/article/details/78968462

3.yum安装软件时出现:Yum:[Errno 5] [Errno 2] No such file or directory

4.centos安装 python-dev包提示No package python-dev available

5.Delta RPMs disabled because /usr/bin/applydeltarpm not installed

6.tar (child): lbzip2: Cannot exec: No such file or directory

7.Could not find a version that satisfies the requirement Twisted>=13.1.0 (from Scrapy) (from versions: )
No matching distribution found for Twisted>=13.1.0 (from Scrapy)

8.软硬链接

https://www.cnblogs.com/songgj/p/9115954.html

9.ModuleNotFoundError: No module named ‘twisted.persisted’

10.python3的安装:No module named _ssl

11.ImportError: No module named ‘_sqlite3

 

centos7 安装docker

一、教程

官方doc:https://docs.docker.com/install/linux/docker-ce/centos/#upgrade-docker-ce

译:http://www.kevinli.com.cn/archives/28

二、error

 

查询linux发行版本和内核版本

一、发行版本(release)

二、内核版本(kernel)—–也可查32位还是64位

ref:https://www.cnblogs.com/wzk-0000/p/7483262.html