django can't find new sqlite version? (SQLite 3.8.3 or later is required (found 3.7.17))
I got the same error in CentOS 7.6 and Python 3.7.3 versions. I think you are using Django 2.2.* some version. In latest of Django 2.2, they changed the SQLIte version, that cause of your problem.
This is the release notes of Django 2.2 about SQLite.
The minimum supported version of SQLite is increased from 3.7.15 to 3.8.3.
So I found 3 steps to solve this problem,
- Downgrade Django Version
So you can install latest version of Django 2.1 by using this command, which mean you're going to downgrade your Django
version.
pip install Django==2.1.*
- Upgrading SQLite on CentOS to 3.8.3 or Later
or you can followup below steps as well to keep the latest version Django
. I directly get the steps from Upgrading SQLite on CentOS to 3.8.3 or Later article.
You can download the latest sqlite
version from here.
wget https://www.sqlite.org/2019/sqlite-autoconf-3280000.tar.gz
tar zxvf sqlite-autoconf-3280000.tar.gz
./configure
make
sudo make install
We've installed to the latest version, but the problem is same. Here,
>>> import sqlite3
>>> sqlite3.sqlite_version
'3.7.17'
In the article, they've mentioned about LD_RUN_PATH
and LD_LIBRARY_PATH
paths.
Then make sure to compile python again using the
LD_RUN_PATH
environment variable. It is better to use this variable overLD_LIBRARY_PATH
. UsingLD_LIBRARY_PATH
- whenever python is run it will look for linked libraries with that path. What we want is for the libraries to be cooked into python at link time - compile time.
So based on the article, we can do the similar thing,
cd /opt/Python-x.y.z
LD_RUN_PATH=/usr/local/lib ./configure
LD_RUN_PATH=/usr/local/lib make
LD_RUN_PATH=/usr/local/lib make altinstall
Then try again,
>>> import sqlite3
>>> sqlite3.sqlite_version
'3.31.1'
Here we go, one thing they've mentioned,
If you do not use LD_RUN_PATH, then you have to make sure that the LD_RUN_PATH environment variable is set to /usr/local/lib for every user that is going to run python - which can be really annoying to do.
- testing a Django 2.2 website with SQLite3 on CentOS 7
This is same as the previous one and based on LD_LIBRARY_PATH
approach. Here is the steps from the article,
$ wget https://www.sqlite.org/2018/sqlite-autoconf-3240000.tar.gz
$ tar zxvf sqlite-autoconf-3240000.tar.gz
$ ./configure --prefix=/usr/local
$ make
$ sudo make install
$
$ python3.6 -c "import sqlite3; print(sqlite3.sqlite_version)"
3.7.17
$
$ export LD_LIBRARY_PATH=/usr/local/lib
$ python3.6 -c "import sqlite3; print(sqlite3.sqlite_version)"
3.24.0
If the last two steps didn't work, please comment below with the error you got and I'll find another solution for you.
I solved a similar situation with the following patches of code. Follow these steps that I used on my own centos7 & everything should be alright.
Just remember to let your centos7 know that you are calling python3
not just python
otherwise it will call the default python2 followed by a series of errors in your virtualenv
.
Installing python3 (from source):
cd ~
wget https://www.python.org/ftp/python/3.7.3/Python-3.7.3.tar.xz
tar xJf Python-3.7.3.tar.xz
cd Python-3.7.3
./configure
make && make install
export PATH=$HOME/opt/python-3.7.3/bin:$PATH
Then run: source .bash_profile
Confirming by
python3 --version
Python 3.7.3
Installing your sqlite3 (from source):
$ cd ~
$ wget https://www.sqlite.org/2019/sqlite-autoconf-3290000.tar.gz
$ tar zxvf sqlite-autoconf-3290000.tar.gz
cd sqlite-autoconf-3290000
$./configure --prefix=$HOME/opt/sqlite
$ make && make install
Now this is what you should also remember to do for centos7 know where to look for your python3 and not defaulting to python2. On your .bash_profile
copy & past this piece of code or edit the paths accordingly:
export PATH=$HOME/opt/sqlite/bin:$PATH
export LD_LIBRARY_PATH=$HOME/opt/sqlite/lib
export LD_RUN_PATH=$HOME/opt/sqlite/lib
Make it permanent by running: source .bash_profile
and you are done with sqlite3 version >= 3.8
. Confirm it by:
sqlite3 --version
3.29.0 2019-07-10 17:32:03
And then you can continue to use python3 to install python3 modules like django-2.2.
python3.7 -m pip3 install virtualenv
(myvenv37)[me@test my_project]$ python3.7 -m pip3 install django
Successfully installed django-2.2.3 pytz-2019.1 sqlparse-0.3.0
Remember, it is
PYTHON3.7 -m pip3 install MODULE
(myvenv37)[me@test my_project]$ python3.7 manage.py runserver
and the server should be running.
So, to conclude, in the case above it was migrate
, & should look like this:
(venv)[me@test my_project]$ python3.7 manage.py migrate
django 2.2 need sqlite version >= 3.8.3
so the solution is update your sqlite:
- download from sqlite3, select source_code version
- tar -zxvf sqlite-xxx.tar.gz && cd xx
- ./configure && make && make install
- mv /usr/bin/sqlite3 /usr/bin/sqlite3.bak
- mv xxx/sqlite3 /usr/bin/sqlite3
export LD_LIBRARY_PATH="/usr/local/lib"
and write it into ~/.bashrc
test1 :
sqlite3 --version
should be your version
test2:
$python
>>> import sqlite3
>>> sqlite3.sqlite_version
should be your version