How to view redis cluster information

Tips:

The IP in this article refers to the IP of the server where redis is installed, and password refers to the password of redis.

(Learning video sharing: redis video tutorial)

Cluster related information view

1.Cluster status

redis-cli -h ip -p 9379 -a password cluster info

2. Cluster node information

redis-cli -h ip -p 9379 -a password cluster nodes

3. Node memory, cpu, key number and other information (each node needs to be checked)

redis-cli -h ip -p 9379 -a password info

4. From the redis cluster View the key (only need to connect to the master node to view)
a. View all keys of the node

redis-cli -h ip -p 9379 -a password keys *

b. View the value of the key

redis-cli -h ip -p 9379 -a password -c get key

c .Check the key value validity period

redis-cli -h ip -p 9379 -a password -c ttl key

View the data stored in redis
1.ssh root@ip
2.Password: password
3.keys *
4. Check the remaining expiration time of stored data

ttl key

4. Check the type of key (string, set, list, hash)

type key

5. Check the value of key (string Type)

get key

6. View the value of key (set type)

scard key //获取 set 集合中元素的数量
smembers key //查看 set 中的内容

7. View the value of key (hash type)

hlen key //获取 key 键的字段数量
hgetall key //返回 key 键的所有字段及其值
hkeys key //获取 key 键中所有字段的名字
hvals key //获取 key 键中所有字段的值

Related recommendations: redis database tutorial

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