Архів автора: reverse

Cloudberry. Need to try

From https://cloudberry.apache.org/docs/ Cloudberry Database, built on the latest PostgreSQL 14.4 kernel, is one of the most advanced and mature open-source MPP databases available. It comes with multiple features, including high concurrency and high availability. It can perform quick and efficient computing for complex tasks, meeting the demands of managing and computing vast amounts of data.… Читати далі »

RDAP: Replacement for Whois service

From documentation The Registration Data Access Protocol (RDAP) is the successor to WHOIS. Like WHOIS, RDAP provides access to information about Internet resources (domain names, autonomous system numbers, and IP addresses). Unlike WHOIS, RDAP provides: Simple installation on Ubuntu with Golang package And can be used as Whois Or can be installed by Snap

Mongo: Force move Secondary to Primary

If happen that your cluster is degraded, for example, two nodes dead in PSS configuration, and the last node is in status Secondary. Then we can force move this node to Primary Remove old nodes maybe change the priority on some members And force apply changes on Secondary