I am using aws elb for auto scaling my backend servers. Right now I fetch my environment variables from .env file from the root of my project. Every time I update the env variables I have to update the user…
I want to apply S3 LifecycleConfiguration from .net SDK for below criteria Prefix, e.g. "tempdocs/" Tag with its value, e.g { "OneDayExpiry" : "true" } I'm referring this documentation : https://docs.aws.amazon.com/AmazonS3/latest/userguide/how-to-set-lifecycle-configuration-intro.html I can't find option for applying tag by LifecycleTagPredicate,…
I have a t3.2xlarge instance in 'unlimited mode'. Amazon says this instance type has a "Baseline utilization per vCPU" of 40%: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/burstable-credits-baseline-concepts.html I sometimes see that my App is slow and CPU is at 60% while CPU idle is at…
I am trying to send a list of JSONs to be processed within a Lambda function. I have tried several overrides on handleRequest but I have not been able to successfully get the Lambda to see it as such. I…
Context: We are using blue-green deployment, which means that during release, containers with old and new code coexist temporarily for a period between 1 to 10 minutes, not in seconds. Issue: During the release, a migration is included to add…
I am loading CSV files to Redshift. I first run the COPY command to a staging table, then normalize the account data into a separate lookup table. BEGIN; INSERT INTO AccountLookup (Account) SELECT DISTINCT Account FROM Staging db WHERE NOT…
I'm trying to run an old Node.js project in AWS Elastic Beanstalk. It sometimes crashes and the environment health goes to "Degraded," but instead of restarting the container, EB just leaves it hanging. Looking at the logs, it appears that…
I have an AWS S3 bucket to host an angular app. The S3 bucket works fine with AWS CLI. But the build app job in CircleCI fails! NOTE: I can build the app locally and then deploy it to the…
Data has headers like _col_0, _col_1, etc. I have a sample data file that has the correct column headers. However, all the data is in snappy/parquet across ~250 files. What is the easiest way to remap the column headers in…
In the context of AWS databases, how do the following disaster recovery strategies differ from one another: point-in-time recovery backup snapshot Aurora backtrack When should we choose one over the others? Why do we need so many different options when…