Top "Availability" questions

CAP theorem - Availability and Partition Tolerance

While I try to understand the "Availability" (A) and "Partition tolerance" (P) in CAP, I found it difficult to understand …

database nosql consistency availability

Operation cannot be performed on database because it is involved in a database mirroring session or an availability group (Azure)

I am experiencing an intermittent issue with SQL Azure. I am copying a readonly SQL Azure database (V12) from one …

sql-server azure azure-sql-database database-mirroring availability

Objective-C @available guard AND'ed with more conditions

Objective-C has an @available expression in XCode 9+ / LLVM 5+ that allows you to guard a block of code to at least …

ios objective-c xcode9 availability

Is DynamoDB still following CAP theorem with its "Strong Consistency" promises?

Previously, DynamoDB was providing "eventual consistency" only, obeying "Availability" and "Partition Tolerance" portion of CAP theorem. But now, DynamoDB provides "…

amazon amazon-dynamodb key-value consistency availability