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- AWS S3 Bucket Policy to Only Allow Encrypted Object Uploads
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- DC/OS Kill Mesos Framework
- [How To] Java Heap Dump and Stack Trace
Category Archives: Tech.
AWS S3 Bucket Policy to Only Allow Encrypted Object Uploads
Amazon S3 supports two types of encryption (server-side-encryption or SSE) for security of data at rest — AES256, and AWS/KMS. AES256 is termed as S3-managed encryption keys [SSE-S3], whereas, KMS is termed, well, SSE-KMS where in the customer manages their … Continue reading
Posted in Amazon Web Services, Tech.
Tagged aes256, aws, bucket, deny, encryption, iam, kms, objects, policy, s3, sse, uploads
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DC/OS Exhibitor on S3 – Issues & Workarounds
If you want basic resiliency around your DC/OS master nodes when hosting them on AWS, you’ll want to have Exhibitor store its data in AWS S3. In order to do so, you’ll want to grant S3 IAM roles to your … Continue reading
DC/OS Kill Mesos Framework
You want to kill a Mesos framework but you’ve no idea how? You’ve looked at this page but it still doesn’t make sense? Then here’s what you need to do to kill a framework on Mesos. In my case, I … Continue reading
[How To] Java Heap Dump and Stack Trace
Here’s how you can quickly get java heap dump and stack dump on Amazon Linux with Java 8. Your mileage with these commands may vary. First, find the process ID (pid) and user for the java process that you want … Continue reading
Posted in Linux, Tech.
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S3 access from VPC or Corporate IP
If you’ve been wanting to allow HTTP access to your favorite S3 bucket from your VPC and/or from your corporate LAN’s public IP, then this blog could help make your job easier. At the end of this, you will be … Continue reading
Programmatically Trigger Travis Builds on GitHub
Our code for this specific project (which is on GitHub) is designed to handle infrastructure creation and rebuilds. For this purpose, we wanted to to be able to trigger our Travis builds for specific branches via simple Bash scripts, based … Continue reading
Simple Howto: AWS IAM Instance Profiles
For those of you looking to set up applications to run on EC2 instances without having to put credentials on the machines, there is an option. AWS has a great feature for exactly this purpose, and it’s called IAM Instance … Continue reading
TravisCI: Export From Bash Scripts
Let’s say your TravisCI file is cluttering up due to having too many shell / bash commands in the “.travis.yml” file and you’ve decided to move the commands out to a separate shell script. Now, you’ll want to get export/return … Continue reading
Learn Scrum in Less Than An Hour
Well, if you’re part of an organization that does not do Agile (Scrum or not), OR an organization that’s in a transformation towards it, OR in an organization that already does Agile but you’re new and do not know what … Continue reading
