Redis Monitoring - Atatus Docs

Redis is an open-source, networked software project that implements data structure servers. This plugin collects client connections, memory usage, rejected connectons, evicted keys, persistence metrics, etc.

Setup & Configuration

The Redis plugin is included with the Atatus Infra agent by default, please follow the below section to enable.

Copy the Redis example configuration file.

cd /etc/atatus-infra-agent/conf.d/redis.d/
sudo cp redis.yml.template redis.yml

Update the file /etc/atatus-infra-agent/conf.d/redis.d/redis.yml with below configurations.

# Metrics section
metrics:

      # Host details
    - hosts: ["127.0.0.1:6379"]

      # Redis AUTH password. Empty by default.
      #password:

Restart the atatus infrastructure agent.

sudo service atatus-infra-agent restart

Metrics

Name	Description	Type
redis.info.memory.used.value	Total number of bytes allocated by redis.	`long`
redis.info.memory.fragmentation.ratio	Ratio between used_memory_rss and used_memory.	`float`
redis.info.stats.keys.evicted	Number of evicted keys.	`long`
redis.info.clients.blocked	Number of clients pending on a blocking call (BLPOP, BRPOP, BRPOPLPUSH).	`long`
redis.info.clients.connected	Number of client connections (excluding connections from slaves).	`long`
redis.info.stats.connections.rejected	Total number of connections rejected.	`long`
redis.info.replication.master.link_status	Status of the link (up/down).	`long`
redis.info.stats.commands_processed	Total number of commands processed.	`long`
redis.info.replication.connected_slaves	Number of connected slaves.	`long`
redis.info.stats.keyspace.hits	Number of successful lookup of keys in the main dictionary.	`long`
redis.info.stats.keyspace.misses	Number of failed lookup of keys in the main dictionary.	`long`
redis.info.persistence.rdb.last_save.changes_since	Number of changes since the last dump.	`long`