Hi, welcome to another weekly update! It’s been a quiet week, I have been busy finishing off the VPC chapter of my video course Production-Ready Serverless, which should be available to you next week. In the meantime I do have some new posts that I can share with you :-) New Posts We can do …
Years ago, I used average latency on every dashboard and every alarm. That is, until I woke up to the problems of average latencies along with everybody else in the industry: When the dataset is small it can be easily skewed by a small number of outliers. When the dataset is large it can hide …
As we approach the completion of my video course Production-Ready Serverless, I have also delivered the course in a classroom setting with both SimplyBusiness and the DVLA in the UK. In the coming months, I will also be running public workshops at various conferences and user groups: AWS User Group 17th Oct @ The Telegraph, London (sold …
Production-Ready Serverless is coming to a workshop near you!Read More »
Hi, welcome to another weekly update! Apologies for the lack of update recently, a combination of back injury, busy work schedule and week long holiday in Maldives have got in the way of updates. Good news is that I’m back, and I have a number of guest posts in the pipeline that I think you’ll …
Hi, welcome to another weekly update! MEAP update for Production-Ready Serverless We have released 3 new videos on my video course Production-Ready Serverless! SSM parameter store 101 Reference SSM parameters in serverless.yml Limitations with Lambda environment variables Remember, whilst the course is still in the MEAP, you can get 40% off the face price using the code ytcui. …
Hi, welcome to another weekly update! MEAP update for Production-Ready Serverless We have released 4 new videos on my video course Production-Ready Serverless! Lambda retry behaviours Hard and soft limits for Lambda Other service limits How to request a soft limit raise Remember, whilst the course is still in the MEAP, you can get 40% off the …
Hi, welcome to another weekly update! Welcome Binaris as our sponsor for August! Regular readers of this blog would have noticed that over the last few months I have collaborated with Binaris on a number of blog posts, notably around serverless migration patterns. How to go all in with serverless adoption How to migrate existing …
In my last post we talked about how we can implement semaphores with Step Functions. Another common scenario that many people have is to handle errors from a block of states like we’re used to with a try-catch block. try { step1() step2() step3() } catch (States.Timeout) { … } catch (States.ALL) { … } …
Step Functions : apply try-catch to a block of statesRead More »
Hi, welcome to another weekly update! MEAP update for Production-Ready Serverless We have released 2 new videos on my video course Production-Ready Serverless, this time around cold starts, which is easily the most frequently asked question I get! Life cycle of a Lambda function Strategies to minimize cold starts Remember, whilst the course is still …
If you haven’t been paying close attention you might have missed the API Gateway announcement for resource policies. It later played a key role in supporting API Gateway private endpoints — a way to put your API inside a private VPC. To configure resource policies with the Serverless framework, you need to upgrade to v1.28.0 or …
How to create IP-protected endpoints with API Gateway and LambdaRead More »
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