GBase 8c 分布式集群备份原理及影响
原文英文，约1000词，阅读约需4分钟。发表于：。GBase 8c multi-model distributed database supports various storage modes such as row-based, column-based, and in-memory storage, as well as multiple deployment forms like standalone,...
GBase 8c多模型分布式数据库支持多种存储和部署方式。文章介绍了逻辑和物理备份的原理及对集群的影响。逻辑备份使用gs_dump工具，可能增加CPU和IO负载，影响业务。物理备份包括基础备份和日志归档，逐节点执行，不影响操作，但可能增加负载。建议避开高峰期进行基础备份以减少影响。
