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Storage Autoscaling With Percona Operator for MongoDB

Percona

Previously, deploying and maintaining a database usually meant many burdensome chores and repetitive tasks to ensure proper functioning. ViewBlock , a blockchain explorer, uses the Percona Operator for MongoDB to store critical data. In our lab we will use AWS EKS with a standard storage class.

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AnyLog: a grand unification of the Internet of things

The Morning Paper

Micropayments require an environment of trust, and in a decentralised context that leads us to blockchains. A blockchain holds the metadata catalog for the system (participants register on the blockchain for discovery purposes) and also provides the trust and dispute resolution anchor for micropayments.

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Top 9 web development trends to expect in 2022

Enprowess

Blockchain Technology. Other benefits: It has other benefits like a Quicker launch to the market, Easier distribution, saving device power and storage, seamless maintenance, and updating. 24*7 Availability : Chatbots are available 24×7 and can respond to your customer’s queries as fast as possible. Blockchain Technology.

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Even more amazing papers at VLDB 2019 (that I didn’t have space to cover yet)

The Morning Paper

MongoDB is an important database, and this paper explains the tunable (per-operation) consistency models that MongoDB provides and how they are implemented under the covers. Microsoft have a paper describing their new recovery mechanism in Azure SQL Database , the key feature being that it can recovery in constant time.

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Should You Use ClickHouse as a Main Operational Database?

Percona

What if we use ClickHouse (which is a columnar analytical database) as our main datastore? Well, typically, an analytical database is not a replacement for a transactional or key/value datastore. Although such databases can be very efficient with counts and averages, some queries will be slow or simply non existent. Text search.