redis---cluster集群模式搭建

一、准备集群模式的配置文件

grep -Ev "^$|#"  redis.conf

复制去除注释文本

mkdir -p  cluster-redis
cd  cluster-redis
mkdir -p  node1-7001  node2-7002  node3-7003  node4-7004  node5-7005  node6-7006
在每一个节点下面新建一个redis.conf文件
cd   node1-7001
vim  redis.conf

redis.conf配置文件的内容

bind 0.0.0.0
protected-mode no
port 7001
tcp-backlog 511
timeout 0
tcp-keepalive 300
daemonize yes
supervised no
pidfile home/han.sun/application/cluster-redis/node1-7001/redis_7001.pid
loglevel notice
logfile "/home/han.sun/application/cluster-redis/node1-7001/redis.log"

# 允许加入集群
cluster-enabled yes
# 此文件会被生成在上面dir配置目录下,
# cluster开启必须重命名指定cluster-config-file,
# 不能与别的节点相同,否则会启动失败,最好按主机+端口命名
cluster-config-file node1-7001.conf
# 节点宕机被发现的时间
cluster-node-timeout 15000

databases 16
always-show-logo yes
save 900 1
save 300 10
save 60 10000
stop-writes-on-bgsave-error yes
rdbcompression yes
rdbchecksum yes
dbfilename dump.rdb
dir ./
replica-serve-stale-data yes
replica-read-only yes
repl-diskless-sync no
repl-diskless-sync-delay 5
repl-disable-tcp-nodelay no
replica-priority 100
# 此redis服务端密码
requirepass han.sun
# 每个节点都有可能是从节点,所以如果设置了requirepass,就要设置对应的masterauth
masterauth han.sun

lazyfree-lazy-eviction no
lazyfree-lazy-expire no
lazyfree-lazy-server-del no
replica-lazy-flush no
appendonly no
appendfilename "appendonly.aof"
appendfsync everysec
no-appendfsync-on-rewrite no
auto-aof-rewrite-percentage 100
auto-aof-rewrite-min-size 64mb
aof-load-truncated yes
aof-use-rdb-preamble yes
lua-time-limit 5000
slowlog-log-slower-than 10000
slowlog-max-len 128
latency-monitor-threshold 0
notify-keyspace-events ""
hash-max-ziplist-entries 512
hash-max-ziplist-value 64
list-max-ziplist-size -2
list-compress-depth 0
set-max-intset-entries 512
zset-max-ziplist-entries 128
zset-max-ziplist-value 64
hll-sparse-max-bytes 3000
stream-node-max-bytes 4096
stream-node-max-entries 100
activerehashing yes
client-output-buffer-limit normal 0 0 0
client-output-buffer-limit replica 256mb 64mb 60
client-output-buffer-limit pubsub 32mb 8mb 60
hz 10
dynamic-hz yes
aof-rewrite-incremental-fsync yes
rdb-save-incremental-fsync yes

redis---cluster集群模式搭建

二、启动各自的节点服务

redis-server  ./redis.conf

三、执行集群命令

redis-cli --cluster create 192.168.56.11:7001  192.168.56.11:7002  192.168.56.12:7003  192.168.56.12:7004  192.168.56.13:7005  192.168.56.13:7006  --cluster-replicas 1 -a han.sun

 redis---cluster集群模式搭建

redis---cluster集群模式搭建

四、查看集群节点

redis-cli  -c -h ip地址 -a 密码  -p  7003

redis---cluster集群模式搭建

这说明cluster模式下会自动进行分配两两主从模式

五、测试set、get是否将key打在了不同的节点上

redis---cluster集群模式搭建

六、模拟一个主节点宕机

redis---cluster集群模式搭建