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All about "database"
新旧 Hbase 集群间数据迁移
This article mainly introduces how to use the snapshot function of hbase to migrate data between two hbase clusters.
Hbase 集群部署
This article guides on deploying an HBase cluster, covering steps for setting hostnames, configuring SSH, JDK environment, deploying Hadoop and Zookeeper, and finally setting up HBase.
docker 安装 mongo 的版本问题
The article mainly introduces how to use Docker to install MongoDB when the CPU instruction set is not supported
PostgreSQL数据恢复方案
To recover PostgreSQL data, export the data directory, set up an identical PostgreSQL environment, adjust configuration files, change directory permissions, start the database, and verify its operation.
Postgres展平JSON(b)
Flatten complex JSON(b) in PostgreSQL using `jsonb_to_record` and `jsonb_to_recordset` for easier data analysis.
Docker安装PostgreSQL并添加PostGIS拓展
The article details how to install PostgreSQL and add the PostGIS extension using Docker. It covers downloading the PostgreSQL image, running it as a container, and installing PostGIS inside the container.
通过原始存储配置文件恢复数据库（简单粗暴）
The article describes a simple and direct method to recover MongoDB, MySQL, and PostgreSQL databases by replacing their data directory with a backup data directory using Docker containers.