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Docker下安装redis
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![Docker下安装redis](/upload/InfoBanner/zyjiaocheng/893/da89f20b14274c209b562a2418ff85f0.jpg)
先去搜索镜像
[root@localhost admin]# docker search redis INDEX NAME DESCRIPTION STARS OFFICIAL AUTOMATED docker.io docker.io/redis Redis is an open source key-value store th... 7267 [OK] docker.io docker.io/bitnami/redis Bitnami Redis Docker Image 125 [OK] docker.io docker.io/sameersbn/redis 77 [OK] docker.io docker.io/grokzen/redis-cluster Redis cluster 3.0, 3.2, 4.0 & 5.0 55 docker.io docker.io/rediscommander/redis-commander Alpine image for redis-commander - Redis m... 30 [OK] docker.io docker.io/kubeguide/redis-master redis-master with "Hello World!" 29 docker.io docker.io/redislabs/redis Clustered in-memory database engine compat... 23 docker.io docker.io/arm32v7/redis Redis is an open source key-value store th... 17 docker.io docker.io/redislabs/redisearch Redis With the RedisSearch module pre-load... 17 docker.io docker.io/oliver006/redis_exporter Prometheus Exporter for Redis Metrics. Su... 14 docker.io docker.io/s7anley/redis-sentinel-docker Redis Sentinel 10 [OK] docker.io docker.io/webhippie/redis Docker images for Redis 10 [OK] docker.io docker.io/bitnami/redis-sentinel Bitnami Docker Image for Redis Sentinel 7 [OK] docker.io docker.io/insready/redis-stat Docker image for the real-time Redis monit... 7 [OK] docker.io docker.io/redislabs/redisgraph A graph database module for Redis 7 [OK] docker.io docker.io/arm64v8/redis Redis is an open source key-value store th... 6 docker.io docker.io/centos/redis-32-centos7 Redis in-memory data structure store, used... 4 docker.io docker.io/redislabs/redismod An automated build of redismod - latest Re... 4 [OK] docker.io docker.io/circleci/redis CircleCI images for Redis 2 [OK] docker.io docker.io/frodenas/redis A Docker Image for Redis 2 [OK] docker.io docker.io/runnable/redis-stunnel stunnel to redis provided by linking conta... 1 [OK] docker.io docker.io/tiredofit/redis Redis Server w/ Zabbix monitoring and S6 O... 1 [OK] docker.io docker.io/wodby/redis Redis container image with orchestration 1 [OK] docker.io docker.io/cflondonservices/redis Docker image for running redis 0 docker.io docker.io/xetamus/redis-resource forked redis-resource 0 [OK]
下载
[root@localhost admin]# docker pull redis Using default tag: latest Trying to pull repository docker.io/library/redis ... latest: Pulling from docker.io/library/redis 1ab2bdfe9778: Already exists 966bc436cc8b: Pull complete c1b01f4f76d9: Pull complete 8a9a85c968a2: Pull complete 8e4f9890211f: Pull complete 93e8c2071125: Pull complete Digest: sha256:9755880356c4ced4ff7745bafe620f0b63dd17747caedba72504ef7bac882089 Status: Downloaded newer image for docker.io/redis:latest
查看镜像信息
[root@localhost admin]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE docker.io/redis latest f7302e4ab3a8 2 weeks ago 98.2 MB [root@localhost admin]# docker inspect f7302e4ab3a8 ... "Env": [ "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin", "GOSU_VERSION=1.11", "REDIS_VERSION=5.0.5", "REDIS_DOWNLOAD_URL=http://download.redis.io/releases/redis-5.0.5.tar.gz", "REDIS_DOWNLOAD_SHA=2139009799d21d8ff94fc40b7f36ac46699b9e1254086299f8d3b223ca54a375" ], "Cmd": [ "/bin/sh", "-c", "#(nop) ", "CMD [\"redis-server\"]" ], "ArgsEscaped": true, "Image": "sha256:389cabb829aa5d33a92313baa7153be1d5b14717fba178d24083ee5d7051c822", "Volumes": { "/data": {} }, "WorkingDir": "/data", "Entrypoint": [ "docker-entrypoint.sh" ], "OnBuild": null, "Labels": {} }, "DockerVersion": "18.06.1-ce", ... "ExposedPorts": { "6379/tcp": {} }, ... "Cmd": [ "redis-server" ], ...
可以看到,版本是5.0.5,数据目录是/data,端口是6379。
下面创建容器
[root@localhost admin]# docker run --name some-redis -p 6379:6379 -d --privileged -v /usr/local/redis_data:/data redis redis-server --appendonly yes ff3ddf85b4a92958c416ad33dbd0553485639ca48c057966290c35f7687a2435 [root@localhost admin]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES ff3ddf85b4a9 redis "docker-entrypoint..." 10 seconds ago Up 9 seconds 0.0.0.0:6379->6379/tcp some-redis [root@localhost admin]# docker logs -f some-redis 1:C 30 Aug 2019 06:47:31.650 # oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo 1:C 30 Aug 2019 06:47:31.650 # Redis version=5.0.5, bits=64, commit=00000000, modified=0, pid=1, just started 1:C 30 Aug 2019 06:47:31.650 # Configuration loaded 1:M 30 Aug 2019 06:47:31.652 * Running mode=standalone, port=6379. 1:M 30 Aug 2019 06:47:31.652 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128. 1:M 30 Aug 2019 06:47:31.652 # Server initialized 1:M 30 Aug 2019 06:47:31.652 # WARNING overcommit_memory is set to 0! Background save may fail under low memory condition. To fix this issue add 'vm.overcommit_memory = 1' to /etc/sysctl.conf and then reboot or run the command 'sysctl vm.overcommit_memory=1' for this to take effect. 1:M 30 Aug 2019 06:47:31.652 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. This will create latency and memory usage issues with Redis. To fix this issue run the command 'echo never > /sys/kernel/mm/transparent_hugepage/enabled' as root, and add it to your /etc/rc.local in order to retain the setting after a reboot. Redis must be restarted after THP is disabled. 1:M 30 Aug 2019 06:47:31.652 * Ready to accept connections
创建并启动成功。
参数解释:
docker run --name some-redis -p 6379:6379 -d --privileged -v /usr/local/redis_data:/data redis redis-server --appendonly yes --name:容器命名 -p:宿主机端口:容器内端口 -d:后台启动 --privileged:【chown: changing ownership of '.': Permission denied】授权 -v:将容器内的目录挂载到宿主机目录 redis:镜像名称 redis-server --appendonly yes:容器内执行redis-server命令,并打开持久化
在本地用redis客户端连接容器redis:
redis-cli.exe -h 192.168.192.128 -p 6379
简单测一下:
然后回到容器,看一下有没有
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