赞
踩
====================================================================
port 26370 #
bind 0.0.0.0
# 禁止保护模式
protected-mode no
# 配置监听的主服务器,这里sentinel monitor代表监控,mymaster代表服务器的名称,可以自定义,192.168.11.128代表监控的主服务器,6379代表端口,2代表只有两个或两个以上的哨兵认为主服务器不可用的时候,才会进行failover操作。
sentinel myid 4bb87fdc9adb28a64463d734ef7afee092fad9bb
# sentinel author-pass定义服务的密码,mymaster是服务名称,123456是Redis服务器密码
# sentinel auth-pass <master-name> <password>
sentinel monitor mymaster 127.0.0.1 6380 2
sentinel down-after-milliseconds mymaster 7000
# Generated by CONFIG REWRITE
sentinel failover-timeout mymaster 15000
sentinel auth-pass mymaster root123456abc
sentinel known-slave mymaster 127.0.0.1 6379
sentinel known-slave mymaster 127.0.0.1 6370
daemonize yes #守护进程
=======================================================================================
配置好后。如果启动。关掉其中主服务。有的不会自动切换。在redis.conf和sentinel.con 修改bind 0.0.0.0 和protected-mode no
spring:
redis:
host: localhost # Redis服务器地址
database: 0 # Redis数据库索引(默认为0)
port: 6379 # Redis服务器连接端口
password: root123456abc # Redis服务器连接密码(默认为空)
jedis:
pool:
max-active: 8 # 连接池最大连接数(使用负值表示没有限制)
max-wait: -1ms # 连接池最大阻塞等待时间(使用负值表示没有限制)
max-idle: 8 # 连接池中的最大空闲连接
min-idle: 0 # 连接池中的最小空闲连接
timeout: 10000
sentinel:
master: mymaster
nodes: localhost:26379,localhost:26380,localhost:26370
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; import org.springframework.boot.context.properties.ConfigurationProperties; import org.springframework.cache.annotation.CachingConfigurerSupport; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.data.redis.connection.RedisConnectionFactory; import org.springframework.data.redis.connection.RedisNode; import org.springframework.data.redis.connection.RedisSentinelConfiguration; import org.springframework.data.redis.connection.jedis.JedisConnectionFactory; import org.springframework.data.redis.core.RedisTemplate; import org.springframework.data.redis.core.StringRedisTemplate; import org.springframework.data.redis.serializer.StringRedisSerializer; import redis.clients.jedis.JedisPoolConfig; import java.net.UnknownHostException; @Configuration public class RedisSentinelConfig extends CachingConfigurerSupport { @Value("${spring.redis.host}") private String host; @Value("${spring.redis.port}") private int port; @Value("${spring.redis.timeout}") private int timeout; @Value("${spring.redis.database}") private int database; @Value("${spring.redis.password}") private String password; @Value("${spring.redis.sentinel.nodes}") private String redisNodes; @Value("${spring.redis.sentinel.master}") private String master; //redis哨兵配置 @Bean public RedisSentinelConfiguration redisSentinelConfiguration(){ RedisSentinelConfiguration configuration = new RedisSentinelConfiguration(); String[] host = redisNodes.split(","); for(String redisHost : host){ String[] item = redisHost.split(":"); String ip = item[0]; String port = item[1]; configuration.addSentinel(new RedisNode(ip, Integer.parseInt(port))); } configuration.setMaster(master); configuration.setPassword("root123456abc"); return configuration; } @Bean @ConfigurationProperties(prefix = "redis.jedis") public JedisPoolConfig jedisPoolConfig1(){ JedisPoolConfig jedisPoolConfig = new JedisPoolConfig(); jedisPoolConfig.setTestOnBorrow(true); return jedisPoolConfig; } //连接redis的工厂类 @Autowired private JedisPoolConfig jedisPoolConfig; @Autowired private RedisSentinelConfiguration redisSentinelConfiguration; @Bean public JedisConnectionFactory jedisConnectionFactory() { JedisConnectionFactory jedisConnectionFactory = new JedisConnectionFactory(redisSentinelConfiguration, jedisPoolConfig); return jedisConnectionFactory; } //配置RedisTemplate,设置添加序列化器,key 使用string序列化器,value 使用Json序列化器,还有一种简答的设置方式,改变defaultSerializer对象的实现。 @Autowired private JedisConnectionFactory jedisConnectionFactory; @Bean public RedisTemplate<Object, Object> redisTemplate() { //StringRedisTemplate的构造方法中默认设置了stringSerializer RedisTemplate<Object, Object> template = new RedisTemplate<>(); //设置开启事务 template.setEnableTransactionSupport(true); //set key serializer StringRedisSerializer stringRedisSerializer = new StringRedisSerializer(); template.setKeySerializer(stringRedisSerializer); template.setHashKeySerializer(stringRedisSerializer); template.setConnectionFactory(jedisConnectionFactory()); template.afterPropertiesSet(); return template; } @Bean @ConditionalOnMissingBean public StringRedisTemplate stringRedisTemplate(RedisConnectionFactory redisConnectionFactory) throws UnknownHostException { StringRedisTemplate template = new StringRedisTemplate(); template.setEnableTransactionSupport(true); template.setConnectionFactory(redisConnectionFactory); return template; } }
这样就大功告成了。实现了高可用。
Copyright © 2003-2013 www.wpsshop.cn 版权所有,并保留所有权利。