docker下创建redis集群步骤详解
首先要解决的问题是redis镜像的问题,如果因网络问题无法docker pull,就配置国内加速
创建文件
touch /etc/docker/daemon.json
写入内容
{
"registry-mirrors": [
"https://docker.1panel.live",
"https://docker-0.unsee.tech",
"https://docker.1panel.live",
"https://registry.dockermirror.com",
"https://docker.imgdb.de",
"https://docker.m.daocloud.io",
"https://hub.firefly.store",
"https://hub.littlediary.cn",
"https://hub.rat.dev",
"https://dhub.kubesre.xyz",
"https://cjie.eu.org",
"https://docker.kejilion.pro",
"https://docker.1panelproxy.com",
"https://docker.hlmirror.com",
"https://hub.fast360.xyz",
"https://ghcr.io"
]
}其次就开始准备着手部署redis集群
1、创建redis.conf,每个节点一个文件【redis1.conf,redis2.conf,redis3.conf,redis4.conf,redis5.conf,】,端口不能相同,conf文件内容如下,下方的注释要移除,不要在文件中体现,会报错
port 6379 cluster-enabled yes cluster-config-file nodes.conf cluster-node-timeout 5000 appendonly yes appendfsync everysec requirepass 123456 #redis密码 masterauth 123456 #redis集群节点认证密码 maxmemory 1gb maxmemory-policy allkeys-lru
2、创建好配置文件后,创建docker-compose.yml,内容如下,有需要调整的自行调整即可
version: "3.8"
services:
redis-master1:
image: redis:6-alpine
container_name: redis-master1
environment:
- "TZ=Asia/Shanghai"
ports:
- "6379:6379"
- "16379:16379"
volumes:
- ./redis.conf:/usr/local/etc/redis/redis.conf
- ./redis-master1/data:/data
command:
- "redis-server"
- "/usr/local/etc/redis/redis.conf"
redis-master2:
image: redis:6-alpine
container_name: redis-master2
environment:
- "TZ=Asia/Shanghai"
ports:
- "6380:6380"
- "16380:16380"
volumes:
- ./redis1.conf:/usr/local/etc/redis/redis.conf
- ./redis-master2/data:/data
command:
- "redis-server"
- "/usr/local/etc/redis/redis.conf"
redis-master3:
image: redis:6-alpine
container_name: redis-master3
environment:
- "TZ=Asia/Shanghai"
ports:
- "6381:6381"
- "16381:16381"
volumes:
- ./redis2.conf:/usr/local/etc/redis/redis.conf
- ./redis-master3/data:/data
command:
- "redis-server"
- "/usr/local/etc/redis/redis.conf"
redis-slave1:
image: redis:6-alpine
container_name: redis-slave1
environment:
- "TZ=Asia/Shanghai"
ports:
- "6382:6382"
- "16382:16382"
volumes:
- ./redis3.conf:/usr/local/etc/redis/redis.conf
- ./redis-slave1/data:/data
command:
- "redis-server"
- "/usr/local/etc/redis/redis.conf"
redis-slave2:
image: redis:6-alpine
container_name: redis-slave2
environment:
- "TZ=Asia/Shanghai"
ports:
- "6383:6383"
- "16383:16383"
volumes:
- ./redis4.conf:/usr/local/etc/redis/redis.conf
- ./redis-slave2/data:/data
command:
- "redis-server"
- "/usr/local/etc/redis/redis.conf"
redis-slave3:
image: redis:6-alpine
container_name: redis-slave3
environment:
- "TZ=Asia/Shanghai"
ports:
- "6384:6384"
- "16384:16384"
volumes:
- ./redis5.conf:/usr/local/etc/redis/redis.conf
- ./redis-slave3/data:/data
command:
- "redis-server"
- "/usr/local/etc/redis/redis.conf"3、在docker-compose.yml文件所在文件夹下,同时redis.conf也要在该文件夹下,执行命令
docker-compose up -d
4、执行成功后,进入任意一个容器
docker exec -it redis-master1 sh
5、执行如下命令,创建集群。此处注意,各个节点的ip一定要保证能够在容器内与之通信,否则无法建立集群,如果有需要对网络调整的,在docker-compose.yml进行配置
redis-cli --cluster create 192.168.1.202:6379 192.168.1.202:6380 192.168.1.202:6381 192.168.1.202:6382 192.1681.202:6383 192.168.1.202:6384 --cluster-replicas 1 -a '123456'
6、集群创建成功,开始验证,在集群中的节点中输入命令
redis-cli -h 127.0.0.1 -p 6379
7、输入密码
AUTH default 123456
8、查看集群信息
cluster info
9、输出ok即可
到此这篇关于docker下创建redis集群方案的文章就介绍到这了,更多相关docker创建redis集群内容请搜索脚本之家以前的文章或继续浏览下面的相关文章希望大家以后多多支持脚本之家!
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