gRPC is commonly used for microservices communication due to its performance, low latency and serialization capabilities. But gRPC connections are sticky. In fact they are too sticky that make the load balancing very tricky and difficult. It is important to understand why and what is a proper way to handle it to avoid services overloading and interruption.
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In this quick tutorial we cover how to start using NewRelic’s amazing functionalities in our Apache Spark code that is running on Databricks clusters.
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Two parameter store values using the same KMS key alias, one decrypts and the other raises an Access Denied exception, while the corresponding IAM role has access to that KMS key ARN.
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With migration to MicroServices architecture, it is extremely critical for us to control which user/service has access to which other services and which actions are permitted or should be denied.
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When facing a technical problem, being technology agnostic enables you to pick the best tool for the job. You can also break a problem in to several smaller components and pick the best suitable technology for each.
Continue ReadingSoftware Architecture is responsibility of everyone in the team. Everyone should have a firm understanding of the architecture of the application.
Continue ReadingHave you ever wanted two lists of dictionaries, if they have the same value for one specific field?
Continue ReadingBy default, Memory Engine uses Hash index type to index the table, which will make it pretty much unusable and very slow performer for prefix matches and range look-ups.
Continue ReadingWhen it comes to choose your MySQL replication setup you have the choice between Asynchronous replication or Semi-Synchronous replication.The way these two differ is interesting and would be very useful when you are choosing your architecture.
Continue ReadingIf you have ever wondered how to select a random string value from a list of given string in MySQL?
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