前言
华为云Flexus X实例携手Mailcow开源邮件方案，为企业打造了一个既高效又安全的邮件服务解决方案。Flexus X实例的柔性算力与高性能，是这一方案的坚实基石。它提供CPU内存的灵活定义，以经济型价格实现旗舰级性能，确保邮件服务的流畅运行，即使在高峰时段也能轻松应对。并在828上云节期间享受专属优惠，加速企业邮件服务的升级与蜕变。链接直达：华为云Flexus云服务器X实例
mailcow介绍
Mailcow是一个功能强大的开源邮件服务器解决方案，它集成了多种流行的邮件服务软件，旨在为用户提供一个高效、安全且易于管理的电子邮件服务环境。基于Docker的全功能邮件管理系统，它将Docker的容器化技术与邮件管理的需求完美结合，提供了无缝且强大的电子邮件管理体验。无论是个人用户还是企业管理员，Mailcow都能满足其邮件服务器的需求，提供可靠和安全的电子邮件服务。开源项目地址：https://github.com/mailcow
官方文档：https://docs.mailcow.email/
部署流程
下载mailcow安装程序
在华为云实例上安装git
[root@flexusx-251f ~]# yum install -y git
设置用户名
admin01为自己的用户名，可以随便填，注意提交记录的时候会显示这个用户名
[root@flexusx-251f ~]# git config --global user.name 'admin01'
设置邮箱
- 这个邮箱也是可以随便填，一般填员公在公司的邮箱
[root@flexusx-251f ~]# git config --global user.email 'admin01@qq.com'
拉取安装程序
[root@flexusx-251f ~]# git clone https://github.com/mailcow/mailcow-dockerized
Cloning into 'mailcow-dockerized'...
remote: Enumerating objects: 54839, done.
remote: Counting objects: 100% (1396/1396), done.
remote: Compressing objects: 100% (752/752), done.
remote: Total 54839 (delta 821), reused 1090 (delta 636), pack-reused 53443 (from 1)
Receiving objects: 100% (54839/54839), 46.80 MiB | 1.62 MiB/s, done.
Resolving deltas: 100% (36419/36419), done.
[root@flexusx-251f ~]# ls
mailcow-dockerized
[root@flexusx-251f mailcow-dockerized]# ls
CODE_OF_CONDUCT.md data helper-scripts SECURITY.md
CONTRIBUTING.md docker-compose.yml LICENSE update.sh
create_cold_standby.sh generate_config.sh README.md
[root@flexusx-251f mailcow-dockerized]#
安装mailcow
生成配置文件
- 域名可根据自身需求进行设定
- 时区默认，回车
- 分支选择1
脚本最终生成
mailcow.conf、docker-compose.yml以及各模块的相关配置，一定要保存好
[root@flexusx-251f mailcow-dockerized]# ./generate_config.sh
Found Docker Compose Plugin (native).
Setting the DOCKER_COMPOSE_VERSION Variable to native
Notice: You'll have to update this Compose Version via your Package Manager manually!
Press enter to confirm the detected value '[value]' where applicable or enter a custom value.
Mail server hostname (FQDN) - this is not your mail domain, but your mail servers hostname: cloudmail.mail.cn
Timezone [Asia/Shanghai]:
Which branch of mailcow do you want to use?
Available Branches:
- master branch (stable updates) | default, recommended [1]
- nightly branch (unstable updates, testing) | not-production ready [2]
Choose the Branch with it's number [1/2] 1
Fetching origin
Already on 'master'
Your branch is up to date with 'origin/master'.
Generating snake-oil certificate...
Generating a RSA private key
.............................................................................................................................................................................................++++
.++++
writing new private key to 'data/assets/ssl-example/key.pem'
-----
Copying snake-oil certificate...
Detecting if your IP is listed on Spamhaus Bad ASN List...
Check completed! Your IP is clean
切换至项目目录，执行命令拉取镜像
[root@flexusx-251f mailcow-dockerized]# docker-compose pull
[+] Pulling 163/54
✔ sogo-mailcow Pulled 617.2s
✔ postfix-mailcow Pulled 52.5s
✔ watchdog-mailcow Pulled 76.5s
✔ rspamd-mailcow Pulled 101.0s
✔ ipv6nat-mailcow Pulled 38.1s
✔ acme-mailcow Pulled 290.7s
✔ olefy-mailcow Pulled 600.4s
✔ ofelia-mailcow Pulled 427.8s
✔ clamd-mailcow Pulled 580.5s
✔ solr-mailcow Pulled 529.0s
✔ php-fpm-mailcow Pulled 200.6s
✔ redis-mailcow Pulled 15.3s
✔ unbound-mailcow Pulled 28.8s
✔ nginx-mailcow Pulled 14.8s
✔ dockerapi-mailcow Pulled 314.3s
✔ netfilter-mailcow Pulled 631.0s
✔ mysql-mailcow Pulled 105.9s
✔ dovecot-mailcow Pulled 161.3s
✔ memcached-mailcow Pulled
拉取成功，查看镜像
[root@flexusx-251f mailcow-dockerized]# docker images
通过
docker-compose进行部署
[root@flexusx-251f mailcow-dockerized]# docker-compose up -d
[+] Running 20/20
✔ Container mailcowdockerized-sogo-mailcow-1 Started 0.6s
✔ Container 611ef61b2d0f_mailcowdockerized-dockerapi-mailcow-1 Removed 0.0s
✔ Container mailcowdockerized-netfilter-mailcow-1 Started 0.4s
✔ Container mailcowdockerized-dockerapi-mailcow-1 Started 0.5s
✔ Container mailcowdockerized-unbound-mailcow-1 Healthy 30.7s
✔ Container mailcowdockerized-clamd-mailcow-1 Started 31.3s
✔ Container mailcowdockerized-redis-mailcow-1 Started 0.7s
✔ Container mailcowdockerized-solr-mailcow-1 Started 0.6s
✔ Container mailcowdockerized-mysql-mailcow-1 Started 0.8s
✔ Container mailcowdockerized-php-fpm-mailcow-1 Started 0.9s
✔ Container mailcowdockerized-dovecot-mailcow-1 Started 1.1s
✔ Container mailcowdockerized-postfix-mailcow-1 Started 31.0s
✔ Container mailcowdockerized-nginx-mailcow-1 Started 1.1s
✔ Container mailcowdockerized-ofelia-mailcow-1 Started 1.3s
✔ Container mailcowdockerized-rspamd-mailcow-1 Started 1.3s
✔ Container mailcowdockerized-acme-mailcow-1 Started 30.8s
✔ Container mailcowdockerized-watchdog-mailcow-1 Started 31.1s
✔ Container mailcowdockerized-ipv6nat-mailcow-1 Started 31.2s
✔ Container mailcowdockerized-olefy-mailcow-1 Started 0.4s
✔ Container mailcowdockerized-memcached-mailcow-1 Started 0.5s
如果出现下面报错问题（网络冲突），解决办法
- 将
yaml文件中的地址进行修改
[root@flexusx-251f mailcow-dockerized]# docker-compose up -d
[+] Running 1/0
✘ Network mailcowdockerized_mailcow-network Error 0.0s
failed to create network mailcowdockerized_mailcow-network: Error response from daemon: invalid pool request: Pool overlaps with other one on this address space
# 修改文件最后位置network信息
networks:
mailcow-network:
driver: bridge
driver_opts:
com.docker.network.bridge.name: br-mailcow
enable_ipv6: true
ipam:
driver: default
config:
- subnet: 10.10.10.0/24 # 这是一个有效的 IPv4 子网
gateway: 10.10.10.1 # 通常还需要指定网关
- subnet: fd4d:6169:6c63:6f77::/64 # 您的 IPv6 子网看起来是有效的
# 之后将文件中所有的${IPV4_NETWORK:-172.22.1}进行替换10.10.10
查看正在运行的容器
[root@flexusx-251f mailcow-dockerized]# docker ps
登录测试
在浏览器地址栏输入：
http://主机IP:80
- yaml文件中默认指定80端口，如果和自己本地有冲突，在创建容器之前进行修改
- 如果想通过域名访问，需要做dns解析（不做演示）
测试成功，输入用户名和密码
- 默认的管理员账号和密码登录（账号：admin，密码：moohoo）
- 登录之后需要立即修改密码
登录成功
基本使用
创建域名
创建一个域名
输入基本信息，点击只创建域名
创建邮箱
创建一个邮箱
输入基本信息，点击创建
创建成功
登录邮箱
登录webmail，浏览器地址栏输入：
http://主机IP/SOGo/
输入创建的邮箱和密码，进行登录
登录成功
部署完成，可以通过
mailcow UI界面进行域名和邮箱的创建，为企业进行成员分配，实现企业内部的邮件管理
体验和感受
企业对于高效、安全、灵活的邮件服务需求日益增长。华为云FlexusX服务器，以其卓越的算力、灵活的扩展性和稳定可靠的性能，成为众多企业部署邮件服务的首选平台。而今，结合Mailcow开源邮件方案，为企业打造了一个全新的企业级邮件服务解决方案。
该服务器不仅拥有强大的计算能力和高速的网络连接，更支持资源的按需扩展，确保邮件服务在高峰时段也能稳定运行。而Mailcow开源邮件方案，则以其简洁的界面、丰富的功能和强大的安全性，赢得了全球用户的广泛好评。
在FlexusX上部署Mailcow，企业可以轻松实现邮件服务的快速部署和灵活管理。无论是邮件的收发、存储，还是用户权限的管理、安全策略的配置，都能通过简单的操作完成。同时，Mailcow的开源特性也意味着企业可以根据自身需求进行定制开发，满足更加个性化的邮件服务需求。
点击下方链接，享受上云节专属优惠，让您的企业邮件服务焕发新生！ 在数字化转型的道路上，华为云FlexusX与Mailcow将是您最坚实的后盾，助力您的企业通信更加高效、安全、可靠。
产品链接 ：华为云Flexus云服务器X实例_直播_建站服务器-华为云
