When an update operation is received, the replica will buffer the update operation until it can be applied to the local state. Every submitted operation will be tag with 2 timestamp, V-client indicates the clien
ScyllaDB University is a series of intuitive NoSQL courses designed as both a ScyllaDB tutorial and resource for learning basic NoSQL concepts. Learn everything from NoSQL basics to advanced multi-datacenter ScyllaDB integrations.
When you run the mongo command without arguments, it launches the shell and connects to the default local server provided by the mongod process at mongod://127.0.0.1:27017. This means you’re connected to the local host through port 27017.By default, the mongo shell starts the session by...
It works when: A client node sends a SYN data packet over an IP network to a server on the same or an external network. The objective of this packet is to ask/infer if the server is open for new connections. The target server must have open ports that can accept and initiate new ...
With DynamoDB, there's no black box as to how your database will scale: How fast will my query return when the scale is 100X as large?The same -- single-digit milliseconds How will my query impact other queries in the database?It won't -- queries are bounded in their resource impac...
2The 1.25 rate applies only to regions in which you enable availability zones. Create a resource with availability zones enabled You can configure availability zones only when you add a new region to an Azure Cosmos DB NoSQL account.
AEM/CQ5 On/Off Time vs Activate Later On Content and Understanding November 13, 2014·Leave a comment Activate later and On-Off Time of Content are two different behavior in CQ5/AEM 6. When you apply activate later on any content , that content gets activated at given time and exist in ...
2The 1.25 rate applies only to regions in which you enable availability zones. Create a resource with availability zones enabled You can configure availability zones only when you add a new region to an Azure Cosmos DB NoSQL account.
Strict vs Flexible RAM Limits When users specify a RAM limit for a KVS, they expect all of the required in-memory state to fit into that many bytes. It would be too obvious for modern software, so here is one more problem. Fast I/O is hard. The faster you want it, the more abstr...
Unifying SQL and NoSQL: Intro to Akiban Ari Weil, Product Manager, Akiban Resolving the Cloud Database Crisis: Simplicity vs. Complexity Barry Morris, Founder and CEO, NuoDB & Seth Procter, Chief Engineer, NuoDB Building Fast, Scalable Database Applications The Easy Way Ariel Weisberg, Software...