setup/doc/redis.md

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# Setup Redis
* update apt repository cache
```
sudo apt update
```
* install redis
```
sudo apt install redis-server --no-install-recommends
```
* check if service is running
```
systemctl status redis-server
```
* verify used port
```
ss -tlpn|grep 6379
```
* create backup of default configuration
```
sudo cp /etc/redis/redis.conf /etc/redis/redis.conf.bckp
```
* open config file
```
sudo vi /etc/redis/redis.conf
```
* increase the memory of the server by adjusting the configuration file
```
maxmemory 500000000
maxmemory-policy allkeys-lru
```
* apply config changes
```
sudo systemctl restart redis-server
```
* test service sending ```ping``` using the client
```
redis-cli
```
# Other
* start service
```
sudo systemctl start redis-server
```
* enable service to start with the system
```
sudo systemctl enable redis-server
```