To connect to an ElastiCache for Redis cluster from a Lightsail instance, do the following: (Optional) Create the Lightsail instance and ElastiCache for Redis resources if you haven't already done so. This process can require painful . Replace the hostname shown below with the hostname of your cache node. I set up a basic memcached elasticache cluster and I am trying to now connect to it through express-session in node.js (using the connect-memcached module). Connecting to a cache cluster running in an Amazon VPC This process can require painful . Configure the security group on the cluster to allow the connection. ElastiCache for Redis is a managed database and caching environment for AWS. Use telnet to connect to your cache node endpoint over port 6379. If you want to use the free tier, change the Node Type to cache.t2.micro. It seems that when you enable Encryption in-transit in AWS Elasticache it prevents you from using redis-cli as it doesn't support TLS connections. It gets the job done but should be tightened down from a security standpoint (not in this document). In Redis Security Investigation, I recommended enabling both Encryption in-transit and Redis Auth. It provides a high-performance, scalable, and cost-effective caching solution. I created a redis on elasticache and I modified the security group and added an inbound rule 'custom TCP port 6379 source ::/0 but still when I run the command. Please note that default port for redis is 6379 not 6739. To create a new instance follow Deploy Laravel Application to Amazon Lightsail or Deploy WordPress App to Amazon Lightsail Create the VPCs Subnets 3. . Here is what I was sent which is a total of 3 lines: line 1 /spring.redis.host=fqdn of 1 master node I think this line is commented out? Switching to another client should work. Select a subnet from the VPC you want your Lambda to be there and the Security Group (same VPC and Security Group as your ElastiCache Redis) 9. Utilize Elasticache Auto Discovery For Redis with RedisInsight redis-cli -h myprimary.endpoint -p 6379. ← previous; next →; Making a secure connection to ElastiCache (Redis) June 27, 2018 # aws # redis # security # networking. redis-cli -h 127.0.0.1 -p 6379 It works for me. What is Amazon ElastiCache for Redis? $ redis-cli -h 127.0.0.1 -p 6379 -a [REDACTED] ping PONG Note: [REDACTED] isn't my real AUTH token. Turn on VPC peering on your Lightsail instance. Run the following command to connect to the cluster. The Elasticache FAQs confuse me somewhat, so I can't say with with 100% certainty. Connect to ElastiCache cluster from AWS Lambda function Re: Can't connect to ElastiCache: Redis engine, EC2-Classic. 1.Firstly, run the following command to connect to the cluster. I can can connect to un-encrypted Redis ElastiCache just fine, but cannot connect to ElastiCache with in-transit encryption enabled. Below is an ElastiCache Redis server I created to test against. I have the correct settings for scrapy-redis in my settings.py file, like so: REDIS_HOST = 'redis.xxxx.ng.0001.use2.cache.amazonaws.com' REDIS_PORT = 6379 The error I get from scrapy-redis is

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