#冲刺创作新星#dockercompose搭建redis7哨兵并整合SpringBoot 原创

mkdir redis-sentinel-test
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cd redis-sentinel-test/
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mkdir redis
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mkdir sentinel
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vim docker-compose.yml
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version: "4.1"
services:
  master:
    image: redis:7.0.4
    container_name: redis-master
    command: bash -c "redis-server --protected-mode no --slave-announce-ip 192.168.84.143 --slave-announce-port 6379"
    ports:
      - 6379:6379
  slave1:
    image: redis:7.0.4
    container_name: redis-slave-1
    ports:
      - 6380:6379
    command:  bash -c "redis-server --protected-mode no --slaveof redis-master 6379 --slave-announce-ip 192.168.84.143 --slave-announce-port 6380"
  slave2:
    image: redis:7.0.4
    container_name: redis-slave-2
    ports:
      - 6381:6379
    command: bash -c "redis-server --protected-mode no --slaveof redis-master 6379 --slave-announce-ip 192.168.84.143 --slave-announce-port 6381"
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docker compose up -d
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docker network ls
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docker exec -it e77 /bin/bash
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redis-cli
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info
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cd ..
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cd sentinel/

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protected-mode no
sentinel monitor mymaster 192.168.84.143 6379 2
sentinel down-after-milliseconds mymaster 60000
sentinel failover-timeout mymaster 180000
sentinel parallel-syncs mymaster 1
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vim sentinel1.conf
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cp sentinel1.conf sentinel2.conf
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cp sentinel1.conf sentinel3.conf
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version: "4.2"
services:
  sentinel1:
    image: redis:7.0.4
    container_name: redis-sentinel-1
    ports:
      - 26379:26379
    command: redis-sentinel /usr/local/etc/redis/sentinel.conf
    volumes:
      - /mydata/redis-sentinel-test/sentinel/sentinel1.conf:/usr/local/etc/redis/sentinel.conf
  sentinel2:
    image: redis:7.0.4
    container_name: redis-sentinel-2
    ports:
    - 26380:26379
    command: redis-sentinel /usr/local/etc/redis/sentinel.conf
    volumes:
      - /mydata/redis-sentinel-test/sentinel/sentinel2.conf:/usr/local/etc/redis/sentinel.conf
  sentinel3:
    image: redis:7.0.4
    container_name: redis-sentinel-3
    ports:
      - 26381:26379
    command: redis-sentinel /usr/local/etc/redis/sentinel.conf
    volumes:
      - /mydata/redis-sentinel-test/sentinel/sentinel3.conf:/usr/local/etc/redis/sentinel.conf
networks:
  default:
      name: redis_default
      external: true
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tree
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yum -y install tree
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docker compose up -d
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docker exec -it c8 /bin/bash
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redis-cli -p 26379
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info
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docker stop e77
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docker compose logs -f
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docker restart e77
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<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
</dependency>
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server:
  port: 8084
spring:
  redis:
    sentinel:
      # sentinel.conf里的集群名称
      master: mymaster
      # 我们只需要连哨兵即可，哨兵内部会帮我们找到redis
      nodes:
        - 192.168.84.143:26379
        - 192.168.84.143:26380
        - 192.168.84.143:26381
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/**
 * @author wangzhenjun
 * @date 2022/8/18 16:37
 */
@Configuration
public class RedisConfig {

    @Bean
    @SuppressWarnings(value = { "unchecked", "rawtypes" })
    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory connectionFactory)
    {
        RedisTemplate<Object, Object> template = new RedisTemplate<>();
        template.setConnectionFactory(connectionFactory);
        Jackson2JsonRedisSerializer serializer = new Jackson2JsonRedisSerializer(Object.class);

        // 使用StringRedisSerializer来序列化和反序列化redis的key值
        template.setKeySerializer(new StringRedisSerializer());
        template.setValueSerializer(serializer);

        // Hash的key也采用StringRedisSerializer的序列化方式
        template.setHashKeySerializer(new StringRedisSerializer());
        template.setHashValueSerializer(serializer);

        template.afterPropertiesSet();
        return template;
    }
}
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/**
 * @author wangzhenjun
 * @date 2022/8/18 17:48
 */
@RestController
public class TestController {

    @Autowired
    private RedisTemplate redisTemplate;

    @GetMapping("/test")
    public void saveRedis(){
        redisTemplate.opsForValue().set("name","看到我就成功了");
    }

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