解决 centerOS7部署ajango2.2.x版本 报SQLite 3.8.3 or later is required (found 3.7.17).错误

检查sqlite3的版本信息
sqlite3 --version
必须安装3.8.x及以上版本才可以解决。

centerOS中升级sqllite3

• ＃获取源代码（在主目录中运行）

[root@djangoServer ~]# cd ~
[root@djangoServer ~]# wget https://www.sqlite.org/2019/sqlite-autoconf-3270200.tar.gz
[root@djangoServer ~]# tar -zxvf sqlite-autoconf-3270200.tar.gz

• ＃构建并安装

[root@djangoServer ~]# cd sqlite-autoconf-3270200
[root@djangoServer sqlite-autoconf-3270200]# ./configure --prefix=/usr/local
[root@djangoServer sqlite-autoconf-3270200]# 	make && make install
[root@djangoServer sqlite-autoconf-3270200]# find /usr/ -name sqlite3
/usr/bin/sqlite3
/usr/lib64/python2.7/sqlite3
/usr/local/bin/sqlite3
/usr/local/python3/lib/python3.7/site-packages/django/db/backends/sqlite3
/usr/local/python3/lib/python3.7/sqlite3
[root@djangoServer sqlite-autoconf-3270200]# 

• ＃不必要的文件，目录删除

[root@djangoServer sqlite-autoconf-3270200]# cd ~
[root@djangoServer ~]# ls
anaconda-ks.cfg  sqlite-autoconf-3270200  sqlite-autoconf-3270200.tar.gz
[root@djangoServer ~]# 
[root@djangoServer ~]# rm -rf sqlite-autoconf-3270200.tar.gz
[root@djangoServer ~]# rm -rf sqlite-autoconf-3270200

• ＃检查版本 最新安装的sqlite3版本

[root@djangoServer ~]# /usr/local/bin/sqlite3 --version
3.27.2 2019-02-25 16:06:06 bd49a8271d650fa89e446b42e513b595a717b9212c91dd384aab871fc1d0f6d7
[root@djangoServer ~]#

• # Centos7自带的sqlite3版本

[root@djangoServer ~]# /usr/bin/sqlite3 --version
3.7.17 2013-05-20 00:56:22 118a3b35693b134d56ebd780123b7fd6f1497668
[root@djangoServer ~]# 

• # 可以看到sqlite3的版本还是旧版本，那么需要更新一下。

[root@djangoServer ~]# sqlite3 --version
3.7.17 2013-05-20 00:56:22 118a3b35693b134d56ebd780123b7fd6f1497668
[root@djangoServer ~]# 

• # 更改旧的sqlite3

[root@djangoServer ~]# mv /usr/bin/sqlite3  /usr/bin/sqlite3_old

• # 软链接将新的sqlite3设置到/usr/bin目录下

[root@djangoServer ~]# ln -s /usr/local/bin/sqlite3   /usr/bin/sqlite3

• #查看当前全局sqlite3的版本

[root@djangoServer ~]# sqlite3 --version
3.27.2 2019-02-25 16:06:06 bd49a8271d650fa89e446b42e513b595a717b9212c91dd384aab871fc1d0f6d7
[root@djangoServer ~]# 

• #将路径传递给共享库 , 设置开机自启动执行，将下面的export语句写入 ~/.bashrc 文件中，如果如果你想立即生效，可以执行source ~/.bashrc

export LD_LIBRARY_PATH="/usr/local/lib"

＃检查Python的SQLite3版本

[root@67 ~]# python3
Python 3.7.3 (default, May 17 2019, 15:07:52) 
[GCC 4.8.5 20150623 (Red Hat 4.8.5-36)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> In [1]: import sqlite3                                                     
>>> In [2]: sqlite3.sqlite_version                                             
>>> Out[2]: '3.27.2'
>>> exit()
[root@67 ~]# 

＃启动开发服务器

[root@djangoServer ~]# cd /work/
[root@djangoServer work]# ls
db.sqlite3  manage.py  polls  test_django
[root@djangoServer work]# python3 manage.py runserver
Watching for file changes with StatReloader
Performing system checks...

System check identified no issues (0 silenced).
May 03, 2019 - 21:32:28
Django version 2.2.1, using settings 'test_django.settings'
Starting development server at http://127.0.0.1:8000/
Quit the server with CONTROL-C.

完美解决~