Questions tagged with Caching

IHAC with a number of very bursty workloads. They are currently challenged with scaling their playback service, as its responses can sometimes be upto ~512k in size. They're looking at caching...

I am encountering an issue with CloudFront where it continues to serve old content even after I've updated my S3 bucket with new files for my static website and performed an invalidation. Here are the...

Hi I have installed WP using lightsail. all is ok with my site but analysing it noticed the server cache is not done properly. Also, noticed I can use distribution (CDNs ) to do this , is that the...

Our users will send a request to our API, and in turn it will eventually write to an Aurora RDS Serverless V2 database. This process can take upwards of 25 seconds to complete. It is not uncommon...

I configured Zabbix web scenarios for monitoring WordPress sites. The problem is that CloudFront caches it and returns HTTP code 200 without reffering to the origin. To solve this, I came up with an...

I've been using CloudFlare for a bit, but have found it too restrictive in terms of customisability without having an enterprise plan. I want to give CloudFront a try, but just want to investigate the...

We recently completed a migration from an RDS SQL Server Standard edition database to the Web edition a few days ago. During the migration, we ensured that the instance class, memory (db.m5.4xlarge...

The codebuild cache on both local and s3 buckets is not working. I have specified all the steps in the build_spec.yml file along with all the dependencies. The cache file is stored in an s3 bucket but...

We transferred our domain successfully from one AWS account to another one. Route53 automatically created a hosted zone with 4 nameservers. But the new domain is inaccessible. NS lookup returns...

I am not sure if this is intended, is a default behaviour, has a configuration or possibly a hack. I have some requests originating from within the Saudia Arabia and UAE region, and a frontend and...

1. I want to know whether redshift spectrum supports caching if yes how it could be useful in cost reduction. I know that redshift spectrum incur cost of about 5$ for TB of data scanning from S3. If...

I've set up the following `response mapping template` to initiate cache eviction on a certain dynamic cache key. It seemingly works after some testing, **but is not reflected in monitoring**, making...