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Showing posts from March, 2021

MSSQL server audit

MSSQL Server Auditing on AWS RDS Enable MSSQL Server Auditing on AWS RDS To enable MSSQL server auditing on AWS RDS, please follow these steps: Login to AWS console and go to RDS. Create an option group under RDS > Option groups Give name as 'SqlServerAudit' Provide description as 'Option group for SQL Server audit' Choose the engine as same as the one used while creating the database in RDS. Choose the latest engine version. Save. Go to RDS > Option groups and select the radio button on the option group you just created Click on Add Option. Select SQLSERVER_AUDIT under “Option name” Choose the S3 bucket name where you want to keep the audit files once they grow more than the specified limit. Choose the appropriate IAM role with write access to the S3 bucket. Scheduling > Immediately and then click on “Add Option“....

MSSQL server audit

MSSQL Server Auditing on AWS RDS Enable MSSQL Server Auditing on AWS RDS To enable MSSQL server auditing on AWS RDS, please follow these steps: Login to AWS console and go to RDS. Create an option group under RDS > Option groups Give name as 'SqlServerAudit' Provide description as 'Option group for SQL Server audit' Choose the engine as same as the one used while creating the database in RDS. Choose the latest engine version. Save. Go to RDS > Option groups and select the radio button on the option group you just created Click on Add Option. Select SQLSERVER_AUDIT under “Option name” Choose the S3 bucket name where you want to keep the audit files once they grow more than the specified limit. Choose the appropriate IAM role with write access to the S3 bucket. Scheduling > Immediately and then click on “Add Option“....

Circuit breaker implementation in spring boot2

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What is it Circuit breaker is a design pattern used in modern software development. It is used to detect failures and encapsulates the logic of preventing a failure from constantly recurring, during maintenance, temporary external system failure or unexpected system difficulties. The Circuit breaker pattern helps to prevent such a catastrophic cascading failure across multiple systems. The circuit breaker pattern allows you to build a fault tolerant and resilient system that can survive gracefully when  key services are either unavailable or have high latency. White box libraries There are many libraries which claim that they have successfully implemented the Circuit Breaker Design Pattern. Few of them are: Hystrix : Opensource Library designed by Netflix. This is the best library available as of today but it  is no longer in active development, and is currently in maintenance mode. Because of this reason we have kept it out from our scope. Sentinel : Opensource L...