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OceanBase 单副本部署技术文档点击上方“IT那活儿”公众号--专注于企业全栈运维技术分享,不管IT什么活儿,干就完了!!!
目前数据库市场已经有多种国产数据库脱颖而出,其中占有比较重要地位的其中之一就是阿里的OCEANBASE数据库,需求旺盛。而这之中,产品的安装部署应属基本的技能。比如新业务上线,备份恢复等,都需要先搭建一个符合现场需求的OB数据库环境。
最近接到一个客户需求,需要将一套核心数据库的备份恢复到一个测试环境中。因为是作为业务测试,只提供了一台服务器。那么就不需要太复杂,部署一个单副本的OB集群即可,也没有必要部署OAT OCP之类的组件,直接黑屏部署。这一步比较简单,主要是对服务器主机做一些配置准备工作:- 挂载磁盘,建议两块盘,一个日志盘(内存大小的3到4倍),一个数据盘;
- bond 模式取名 bond0,mode1 或 mode4,推荐使用 mode4;
OBSERVER对应RPM软件包安装(版本号3.2.4.8):这里出现了一个报错,不过提示的也很清楚,参数I无效,经过比对官方文档,原来v3版本只支持参数 i(对应网卡名),到v4之后才支持I(即对应服务器IP)已监听到2881,2882端口及OBSERVER进程也已运行。到这里,一个单副本OBSERVER集群环境就完成了,后续即可分配资源,创建对应租户来进行备份恢复了。
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- 请求信息 : 2026-04-28 16:16:37 HTTP/1.1 GET : https://www.yeyulingfeng.com/a/564954.html
- 运行时间 : 0.104421s [ 吞吐率:9.58req/s ] 内存消耗:5,142.64kb 文件加载:145
- 缓存信息 : 0 reads,0 writes
- 会话信息 : SESSION_ID=9a58d1535c4a1668a7bd28fd6f2f3621
- CONNECT:[ UseTime:0.000540s ] mysql:host=127.0.0.1;port=3306;dbname=wenku;charset=utf8mb4
- SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000853s ]
- SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000306s ]
- SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000256s ]
- SHOW FULL COLUMNS FROM `set` [ RunTime:0.000722s ]
- SELECT * FROM `set` [ RunTime:0.000203s ]
- SHOW FULL COLUMNS FROM `article` [ RunTime:0.000545s ]
- SELECT * FROM `article` WHERE `id` = 564954 LIMIT 1 [ RunTime:0.000401s ]
- UPDATE `article` SET `lasttime` = 1777364197 WHERE `id` = 564954 [ RunTime:0.003638s ]
- SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000237s ]
- SELECT * FROM `article` WHERE `id` < 564954 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000426s ]
- SELECT * FROM `article` WHERE `id` > 564954 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000540s ]
- SELECT * FROM `article` WHERE `id` < 564954 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000607s ]
- SELECT * FROM `article` WHERE `id` < 564954 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.003523s ]
- SELECT * FROM `article` WHERE `id` < 564954 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001295s ]
0.107851s