To obtain Redis login permission, the following steps are required: 1. Create a username and password; 2. Allow remote connections; 3. Restart the Redis server; 4. Connect using the Redis CLI or programming language.
How to get Redis login permissions
Redis is a popular open source caching system that usually runs in secure mode and requires authentication to access. Here are the steps to obtain Redis login permission:
1. Create a Redis user
Create a user on the Redis server using the following command:
<code>ADDUSER myusername mypassword</code>
where myusername
is the username and mypassword
is the password.
2. Enable remote connection
By default, Redis allows only local connections. To enable remote connections, edit the Redis configuration file (usually located in /etc/redis.conf
) and set the following options:
<code>bind 0.0.0.0 protected-mode no</code>
This will allow connections from any IP address and disable the protected mode of Redis (this restricts remote access).
3. Restart Redis
After saving the configuration file, restart the Redis server to apply the changes:
<code>systemctl restart redis-server</code>
4. Connect using Redis CLI
You can use the Redis CLI to connect to a Redis server using the following command:
<code>redis-cli -h <hostname> -p <port> -a <password></password></port></hostname></code>
in:
-
<hostname></hostname>
is the host name or IP address of the Redis server -
<port></port>
is the port number of the Redis server (by default, 6379) -
<password></password>
is the password created in step 1
After a successful connection, you will be able to execute the Redis command.
5. Connect using a programming language
You can also connect to a Redis server using the Redis client library in the programming language. For example, in Python, the following code can be used:
<code class="python">import redis r = redis.Redis(host='<hostname>', port=<port>, password='<password>')</password></port></hostname></code>
Replace <hostname></hostname>
, <port></port>
and <password></password>
to match your Redis server settings.
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