$ sudo add-apt-repository ppa:redislabs/redis $ sudo apt-get update $ sudo apt-get install redis

$ redis-server $ redis-cli --version

• short keys
• separation for the keys
• string < 512 mb
• list => queues
• hashes = objects
• sets and sorted sets => unordered collections of binary safe things
• key / value => to store data

• list of commands $ redis-cli -h
• connect to a remote server $ redis-cli -h
• connect to a specific port $ redis-cli -p 6380
• some info $ redis-cli info
• name of the db $ config get dbfilename
• configuration sudo nano /etc/redis/redis.conf

config get dir => give back 2 rows, parameter name and value of the parameter config set config get dbfilename => give back name of the DB config get * => all parameters config set {name parameter} {value parameter} => in run-time config set loglevel => values in parameter loglevel ie: config set loglevel verbose => set verbose

$ sudo apt install python3-pip $ pip3 install redis $ pip3 install hiredis

$ sudo apt install python $ pip install redis $ pip install python==2.7.4 $ pip install hiredis

https://redis-py.readthedocs.io/en/stable/genindex.html

sudo apt install python3-virtualenv

virtualenv ev -p python3

virtualenv ev -p python source ev/bin/activate

deativate

Traceback (most recent call last): File "", line 1, in AttributeError: module 'redis' has no attribute 'Redis' solution: not name redis.py another file

$ redis-server

$ redis-cli

$ exit