Redis master-slave + KeepAlived achieve high availability

Redis master-slave + KeepAlived achieve high availability Redis is a non-relational database that we currently use more frequently. It can support diverse data types, multi-threaded high concurrency support, and redis running in memory with faster read and write. Because of the excellent performance of redis, how can we ensure that redis can deal with downtime […]

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Full understanding of the new features of MySQL 8.0

Full understanding of the new features of MySQL 8.0 First, the function added in MySQL 8.0 1, the new system dictionary table Integrated transaction data dictionary for storing information about database objects, all metadata is stored using the InnoDB engine 2, support for DDL atomic operations The DDL of the InnoDB table supports transaction integrity, […]

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Nginx load balancing and configuration

Nginx load balancing and configuration 1 Load Balancing Overview The origin of load balancing is that when a server has a large amount of traffic per unit time, the server will be under great pressure. When it exceeds its own capacity, the server will crash. To avoid crashing the server. The user has a better […]

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