redis常用命令，redis配置文件，redis持久化，redis事务，redis主从复制，jedis的使用

需积分: 5 60 浏览量更新于2023-03-16 评论 3 收藏 95KB DOCX 举报

身份认证购VIP最低享 7 折!

领优惠券(最高得80元）

资源详情

资源评论

资源推荐

redis 学习笔记

1. Nosql 入门概述.....................................................................................................................................4

1. Nosql（=Not Only Sql）,泛指非关系型数据库.................................................................................4

2. acid：数据库事务正确执行的四个基本要素.....................................................................................4

3. 最终一致性而非 ACID 属性................................................................................................................4

5. BSON（Binary JSON）........................................................................................................................4

2. NoSQL 数据库四大分类......................................................................................................................4

6. KV 键值.................................................................................................................................................4

1. 文档性数据库（bson 格式较多）.......................................................................................................5

2. 列存储数据库........................................................................................................................................5

3. 图关系数据库........................................................................................................................................5

3. 分布式数据库 CAP 原理......................................................................................................................5

cap:.............................................................................................................................................................5

2. cap 的三进二........................................................................................................................................5

3. Base......................................................................................................................................................6

4. 分布式+集群.........................................................................................................................................6

4. redis 安装..............................................................................................................................................6

1. redis.......................................................................................................................................................6

2. 官网.......................................................................................................................................................6

3. 安装.......................................................................................................................................................6

4. 启动.......................................................................................................................................................6

5. 关闭.......................................................................................................................................................7

5. redis 杂项基础知识..............................................................................................................................7

1. redis 性能测试......................................................................................................................................7

2. 查看当前数据库的 key 的数量...........................................................................................................7

3. 清库.......................................................................................................................................................7

6. key 关键字.............................................................................................................................................7

1. 判断 key 是否存在...............................................................................................................................7

2. 移动 key 到另外一个库.......................................................................................................................7

3. 给某个 key 指定过期时间...................................................................................................................8

4. 查看 key 的类型...................................................................................................................................8

7. Redis-String..........................................................................................................................................8

8. Redis-List..............................................................................................................................................9

9. Redis-Set.............................................................................................................................................10

10. Redis-Hash........................................................................................................................................11

1. hset/hget/hmset/hmget/hgetall/hdel...............................................................................................11

2. hlen......................................................................................................................................................11

3. hexists key field.................................................................................................................................11

4. hkeys/hvals........................................................................................................................................12

5. hincrby/hincrbyfloat...........................................................................................................................12

6. hsetnx(不存在再添加).......................................................................................................................12

11. Redis-Zset(有序集合 sorted set)......................................................................................................12

在 set 基础上，加一个 score 值...........................................................................................................12

12. redis 配置文件..................................................................................................................................13

1. config...................................................................................................................................................13

2. maxmemory-policy（redis 设置过期 key 的几种策略）..............................................................13

13. redis 持久化之 RDB.........................................................................................................................14

1. save <seconds> <changes>...........................................................................................................14

3. 如何停止.............................................................................................................................................14

14. redis 持久化之 AOF.........................................................................................................................14

1. 配置.....................................................................................................................................................14

2. AOF 恢复............................................................................................................................................14

3. rewrite.................................................................................................................................................15

15. redis 事务..........................................................................................................................................15

1. redis 事务命令....................................................................................................................................15

2. 全体连坐和冤头债主.........................................................................................................................15

3. Optimistic locking using check-and-set.........................................................................................15

4. redis 事务特性....................................................................................................................................15

16. redis 实现消息中间件......................................................................................................................16

17. redis 主从复制..................................................................................................................................16

1. 命令.....................................................................................................................................................16

2. 复制原理.............................................................................................................................................16

18. redis 哨兵模式（sentinel）.............................................................................................................16

19. Jedis...................................................................................................................................................17

1. TestPing.............................................................................................................................................17

2. TestAPI...............................................................................................................................................17

3. TestTX................................................................................................................................................17

4. TestMasterSlaver..............................................................................................................................19

5. TestPool.............................................................................................................................................19