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Tom Collins
Recent Activity
what is a shared account in AWS? can one AWS account have multiple users?What is the best way to to share your AWS account with your team? Continue reading
Posted 14 minutes ago at dba-ninja.com
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How configure AWS SCT for Global Settings - Windows Authentication Library ? Continue reading
Posted 5 hours ago at dba-ninja.com
Does Database Migration Service (DMS) migrate PostgreSQL geospatial data types ? What are the best practices for homogenous migrations? Continue reading
Posted 3 days ago at dba-ninja.com
Question: After an upgrade from MongoDB 4.4 to MongoDB 5 some start up warning signs have appeared . {"t":{"$date":"2023-01-20T13:35:05.354+00:00"},"s":"I", "c":"REPL", "id":5569202, "ctx":"ReplCoord-0","msg":"** WARNING: The default write concern may change when upgrading to 5.0. Use setDefaultRWConcern to set a cluster-wide default write concern that won't change.","tags":["startupWarnings"]} What is the fix ? Answer: db.adminCommand( { setDefaultRWConcern : 1, defaultWriteConcern: { "w" : "majority" } } ) Continue reading
Posted Jan 24, 2023 at dba-ninja.com
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how many DB instances can run on RDS? How do I increase the number of RDS Instances? Continue reading
Posted Jan 13, 2023 at dba-ninja.com
What is the difference between Always On Clustered and Clusterless? How do these High Availability solutions relate to read-only replicas? Continue reading
Posted Jan 9, 2023 at SQL Server DBA
We watched the The Killing of a Sacred Deer The Killing of a Sacred Deer" is a psychological thriller film directed by Yorgos Lanthimos and released in 2017. The film follows the story of a young boy who, after being befriended by a surgeon, becomes determined to punish the surgeon's... Continue reading
Posted Jan 1, 2023 at Theoretical
What is continuous backup in AWS? What are the differences in Continuous backup for RDS, DynamoDB & Aurora Continue reading
Posted Dec 28, 2022 at dba-ninja.com
Does DynamoDB have backup?Is DynamoDB backup by default? Continue reading
Posted Dec 15, 2022 at dba-ninja.com
What is DB chaining?What are the limitations of ownership chaining? Continue reading
Posted Dec 15, 2022 at SQL Server DBA
What types of storage types are supported by RDS? What types of instances are supported ? Continue reading
Posted Dec 14, 2022 at dba-ninja.com
At which point do you use AWS DMS Schema Conversion Tool? Now the Schema Conversion Tool and Database Migration Service all operate as a single workflow Continue reading
Posted Dec 5, 2022 at dba-ninja.com
Attending AWS re:Invent 2022 , and these are some of my learnings Continue reading
Posted Nov 30, 2022 at dba-ninja.com
Is it possible to stop SQL Agent job manual override Continue reading
Posted Nov 17, 2022 at SQL Server DBA
How to fix the AWS CLI command output format table extra characters appearing . Continue reading
Posted Nov 16, 2022 at dba-ninja.com
Posted Nov 14, 2022 at dba-ninja.com
Posted Nov 7, 2022 at dba-ninja.com
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Does date modified mean date saved? Continue reading
Posted Oct 19, 2022 at SQL Server DBA
Posted Oct 13, 2022 at SQL Server DBA
What is serverless architecture?What is the benefit of Serverless Aechitecture? Continue reading
Posted Oct 11, 2022 at dba-ninja.com
Does PostgreSQL have clustered indexes? Continue reading
Posted Oct 10, 2022 at dba-ninja.com
Posted Oct 5, 2022 at SQL Server DBA
Using the SQL Server user roles and permissions query Continue reading
Posted Oct 4, 2022 at SQL Server DBA
How does AWS SCT multiserver assessment report work? Continue reading
Posted Sep 27, 2022 at dba-ninja.com
How do I list foreign keys in a table in SQL? Continue reading
Posted Sep 22, 2022 at SQL Server DBA