前言

$阅读本文的注意事项：$
$请自行辨别每个命令的作用，如果不清楚命令的含义，请不要执行$

操作环境

• 环境：华为云服务器
• 系统：CentOS Linux release 7.9.2009 (Core)
• 内核：Linux slave_1 3.10.0-1160.71.1.el7.x86_64 #1 SMP Tue Jun 28 15:37:28 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

修改主机名

hostnamectl --static set-hostname manager
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检查系统更新，并更新

yum check-update && yum update
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防火墙管理

# 查看防火墙状态
systemctl status firewalld
# 开启防火墙
systemctl start firewalld
# 查看已开放的端口
firewall-cmd --list-ports
# 开放端口
firewall-cmd --zone=public --add-port=80/tcp --permanent
# 移除端口
firewall-cmd --zone=public --remove-port=80/tcp --permanent
# 重新加载
firewall-cmd --reload
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磁盘挂载

# 查看硬盘状态
fdisk -l
# 查看挂载状态
df -lh
# 格式化硬盘
mkfs -t ext4 /dev/vdb
# 将 /dev/vdb 挂载 /mnt/data
# 确保 /mnt/data 目录存在
mount /dev/vdb  /mnt/data
# 解决服务器重启挂载丢失 
tee -a /etc/fstab <<-'EOF'
/dev/vdb    /mnt/data   ext4    defaults        0 0
EOF
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nfs 磁盘映射

# 源服务器和目标服务器都需要安装 nfs-utils 
yum install nfs-utils rpcbind -y
# 目标主机加权限
tee /etc/exports <<-'EOF'
/mnt/data/gitdata/upload        192.168.0.49(rw,sync,no_root_squash)
/mnt/data/gitdata/logsPrd       192.168.0.49(rw,sync,no_root_squash)
EOF
# 刷新
exportfs -ar
# 启动服务
service rpcbind start
service nfs start
# 目标服务器挂载执行
mount -t nfs 192.168.0.49:/mnt/data/gitdata/upload /mnt/data/gitdata/upload
mount -t nfs 192.168.0.49:/mnt/data/gitdata/logsPrd /mnt/data/gitdata/logsPrd
# 解决服务器重启挂载丢失 
tee -a /etc/fstab <<-'EOF'
192.168.0.49:/mnt/data/gitdata/upload   /mnt/data/gitdata/upload    ext4    defaults        0 0
nfs 192.168.0.49:/mnt/data/gitdata/logsPrd /mnt/data/gitdata/logsPrd    ext4    defaults        0 0
EOF
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常用工具软件包的安装

yum install vim bash-completion net-tools gcc gcc-c++ NetworkManager* pcre pcre-devel zlib zlib-devel openssl openssl-devel zip libcurl autoconf automake libtool m4 libpng-dev make file nasm -y
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docker 安装及部分配置

yum -y erase podman buildah
yum install -y yum-utils device-mapper-persistent-data lvm2
yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
yum -y install docker-ce
mkdir -p /etc/docker
tee /etc/docker/daemon.json <<-'EOF'
{
    "insecure-registries": ["192.168.0.49:15000"],
    "registry-mirrors": ["https://fl791z1h.mirror.aliyuncs.com/"],
    "hosts": ["tcp://0.0.0.0:2375","unix:///var/run/docker.sock"],
    "log-driver":"json-file",
    "log-opts": {"max-size":"10m", "max-file":"1"},
    "dns" : [
        "114.114.114.114",
        "8.8.8.8"
    ]
}
EOF

# 启动之前编辑 /usr/lib/systemd/system/docker.service
vim /usr/lib/systemd/system/docker.service
# 将ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock 修改为 ExecStart=/usr/bin/dockerd

# 重启 docker
systemctl daemon-reload && systemctl restart docker
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docker swarm 集群初始化和节点加入

# swarm 集群初始化
docker swarm init
# 防火墙开放端口 2377、2375
# 查看加入woker的命令
docker swarm join-token worker
# 查看加入manager的命令
docker swarm join-token manager
# 重置woker的Token
docker swarm join-token --rotate worker
# 仅打印Token
docker swarm join-token -q worker
# 列出集群中的所有服务
docker service list
# 列出集群中的节点
docker node ls
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docker registry 镜像仓库安装

# 创建 registry 服务前，请确保 /mnt/data/dockerRegistry 路径存在
docker service create --replicas 1 --name registry --mount type=bind,src=/mnt/data/dockerRegistry,dst=/var/lib/registry --constraint node.hostname==manager --publish 15000:5000 registry:latest
# 列出所有镜像
curl http://127.0.0.1:15000/v2/_catalog
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jdk 安装及环境变量的配置

yum -y remove java-*
cd /data/soft
rpm -ivh jdk-11.0.15_linux-x64_bin.rpm
tee /etc/profile.d/java.sh <<-'EOF'
JAVA_HOME=/usr/java/jdk-11.0.15/
CLASSPATH=%JAVA_HOME%/lib:%JAVA_HOME%/jre/lib
PATH=$PATH:$JAVA_HOME/bin:$JAVA_HOME/jre/bin
export PATH CLASSPATH JAVA_HOME
EOF
source /etc/profile.d/java.sh
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maven 安装及环境变量的配置

wget -c https://dlcdn.apache.org/maven/maven-3/3.8.5/binaries/apache-maven-3.8.5-bin.zip
unzip -d /usr/maven apache-maven-3.8.5-bin.zip
tee /etc/profile.d/maven.sh <<-'EOF'
export MAVEN_HOME=/usr/maven/apache-maven-3.8.5
export PATH=$PATH:$MAVEN_HOME/bin
EOF
source /etc/profile.d/maven.sh
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nginx 源码安装

wget -c https://nginx.org/download/nginx-1.22.0.tar.gz
tar -zxvf nginx-1.22.0.tar.gz
cd nginx-1.22.0
./configure --prefix=/usr/local/nginx --with-http_ssl_module --with-http_gzip_static_module
make
make install
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nodejs 安装

wget -c https://npmmirror.com/mirrors/node/v14.18.3/node-v14.18.3-linux-x64.tar.gz
tar --strip-components 1 -xzvf node-v14.18.3-linux-x64.tar.gz -C /usr/local
npm config set registry=https://registry.npm.taobao.org
npm install -g cnpm --registry=https://registry.npm.taobao.org
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redis 源码安装

wget -c https://download.redis.io/redis-stable.tar.gz
tar -xzvf -C /usr/local redis-stable.tar.gz
cd redis-stable
make && make install PREFIX=/usr/local/redis
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postgresql 安装

sudo yum install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm
sudo yum install -y postgresql14-server
sudo /usr/pgsql-14/bin/postgresql-14-setup initdb
sudo systemctl enable postgresql-14
sudo systemctl start postgresql-14
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mongoDB 安装

wget -c https://repo.mongodb.org/yum/redhat/7/mongodb-org/5.0/x86_64/RPMS/mongodb-org-server-5.0.9-1.el7.x86_64.rpm
rpm -ivh mongodb-org-server-5.0.9-1.el7.x86_64.rpm
wget -c https://downloads.mongodb.com/compass/mongodb-mongosh-1.5.0.x86_64.rpm
rpm -ivh mongodb-mongosh-1.5.0.x86_64.rpm
systemctl start mongod
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nacos 源码安装

git clone https://gitee.com/mirrors/Nacos.git
cd Nacos
mvn -Prelease-nacos -Dmaven.test.skip=true clean install -U 
cp distribution/target/nacos-server-2.1.0/nacos /usr/local/nacos-server-2.1.0
cd /usr/local/nacos-server-2.1.0/bin
sh startup.sh -m standalone
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ES 安装

sysctl -w vm.max_map_count=262144
groupadd elsearch
useradd elsearch -g elsearch -p elsearch
su - elsearch
cd ~
curl -L -O https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.15.2-linux-x86_64.tar.gz
tar -xvf elasticsearch-7.15.2-linux-x86_64.tar.gz
cd elasticsearch-7.15.2/bin
./elasticsearch -d
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rabbitmq 安装

# 安装之前务必添加 erlang 源 
tee /etc/yum.repos.d/erlang_solutions.repo <<-'EOF'
[erlang-solutions]
name=Centos $releasever - $basearch - Erlang Solutions
baseurl=http://packages.erlang-solutions.com/rpm/centos/$releasever/$basearch
gpgcheck=1
gpgkey=http://packages.erlang-solutions.com/debian/erlang_solutions.asc
enabled=1
EOF
yum update
wget -c https://github.com/rabbitmq/rabbitmq-server/releases/download/v3.10.5/rabbitmq-server-3.10.5-1.el8.noarch.rpm
yum install -y rabbitmq-server-3.10.5-1.el8.noarch.rpm
rabbitmq-server -detached
rabbitmq-plugins enable rabbitmq_management
rabbitmqctl add_user admin 123456
rabbitmqctl set_user_tags admin administrator
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gitlab-runner 安装与卸载

curl -L "https://packages.gitlab.com/install/repositories/runner/gitlab-runner/script.rpm.sh" | sudo bash
# 安装
yum install gitlab-runner
# 注册
gitlab-runner register
# 启动
gitlab-runner start
# 卸载
gitlab-runner uninstall
# 设置执行用户为 root
gitlab-runner install --working-directory /home/gitlab-runner --user root
# 服务重启
service gitlab-runner restart
# 服务状态
gitlab-runner status
# 服务重启
gitlab-runner run
# 查看 已注册的 gitlab-runner
gitlab-runner list
# 移除 gitlab-runner
gitlab-runner verify --delete
# 清理文件
rm -rf /etc/gitlab-runner
rm -rf /usr/local/bin/gitlab-runner
rm -rf /usr/bin/gitlab-runner
rm -rf /etc/sudoers.d/gitlab-runner
# 删除用户
userdel -r gitlab-runner
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git 安装与升级

git --version
yum install http://opensource.wandisco.com/centos/7/git/x86_64/wandisco-git-release-7-2.noarch.rpm
yum install git
yum update git
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设置欢迎语

tee /etc/motd <<-'EOF'
*--------------------------------------------------------------------------------------------------------------*
*
*       欢迎登录华为云服务器
*       IP: 
*       软件： docker, nginx, redis, rabbitmq, rabbitmq managemnent
*       运行容器：
*
*--------------------------------------------------------------------------------------------------------------*
EOF
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