Redis: Difference between revisions

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* [https://www.baeldung.com/spring-data-redis-reactive String Data Redis Reactive]
* [https://redis.io/docs/manual/troubleshooting/ Troubleshooting Redis]
* [https://redis.io/docs/manual/troubleshooting/ Troubleshooting Redis]
* [https://redis.io/docs/manual/admin/ Redis Administration]
* [https://redis.io/docs/manual/admin/ Redis Administration]

Revision as of 19:15, 30 May 2022

sudo apt install redis-server
sudo vim /etc/redis/redis.conf

Redis Config

# If you run Redis from upstart or systemd, Redis can interact with your
# supervision tree. Options:
#   supervised no      - no supervision interaction
#   supervised upstart - signal upstart by putting Redis into SIGSTOP mode
#   supervised systemd - signal systemd by writing READY=1 to $NOTIFY_SOCKET
#   supervised auto    - detect upstart or systemd method based on
#                        UPSTART_JOB or NOTIFY_SOCKET environment variables
# Note: these supervision methods only signal "process is ready."
#       They do not enable continuous liveness pings back to your supervisor.
supervised systemd
sudo mkdir /var/run/redis
sudo chown -R redis:redis /var/run/redis
sudo systemctl restart redis-server
sudo systemctl status  redis-server

###################<OR>###################
sudo vim /etc/systemd/system/redis.service
[Service]
Type=forking
ExecStart=/usr/bin/redis-server /etc/redis/redis.conf
ExecStop=/bin/kill -s TERM $MAINPID
ExecStartPost=/bin/sh -c "echo $MAINPID > /var/run/redis/redis.pid"
PIDFile=/run/redis/redis-server.pid
sudo systemctl daemon-reload
sudo systemctl restart redis-server
sudo systemctl status  redis-server

Commander

# docker-compose.yml
version: "3.9"
services:
  redis:
    image: redis:latest
    container_name: redis
    ports:
      - 127.20.22.10:6379:6379
    networks:
      redis:
        aliases:
          - redis.dev.chorke.org
  redis-commander:
    image: rediscommander/redis-commander:latest
    container_name: redis-commander
    depends_on:
      - redis
    environment:
      - REDIS_HOSTS=redis:redis
    ports:
      - 127.20.22.10:8081:8081
    networks:
      redis:
        aliases:
          - cli.redis.dev.chorke.org
networks:
  redis:
    name: redis

Pubsub

redis-cli
SUBSCRIBE pubsub:queue
:'
Reading messages... (press Ctrl-C to quit)
1) "subscribe"
2) "pubsub:queue"
3) (integer) 1
1) "message"
2) "pubsub:queue"
3) "Hello"
'
redis-cli
PUBLISH pubsub:queue Hello

References