``` #!/bin/bash #================================================================ # Copyright (C) 2020 otc deployed # # File：：deploy.sh # Author：RoES # Date：2020/01/09 # Description：docker, # #================================================================ # 系統初始化、環境升級和安裝必要插件依賴 #設置時區并同步時間 cn.pool.ntp.org/time.windows.com # cat /usr/share/zoneinfo/Asia/Shanghai >/etc/localtime cd /etc rm -f localtime ln -s /usr/share/zoneinfo/Asia/Shanghai /etc/localtime if ! crontab -l |grep ntpdate &>/dev/null ;then (echo "* 1 * * * ntpdate cn.pool.ntp.org >/dev/null 2>&1";crontab -l) |crontab fi #設置最大打開文件數 if ! grep "* soft nofile 65535" /etc/security/limits.conf &>/dev/null; then cat >> /etc/security/limits.conf << EOF * soft nofile 65535 * hard nofile 65535 EOF fi #系統內核優化 cat >> /etc/sysctl.conf << EOF net.ipv4.tcp_max_tw_buckets = 6000 net.ipv4.tcp_sack = 1 net.ipv4.tcp_window_scaling = 1 net.ipv4.tcp_rmem = 4096 87380 4194304 net.ipv4.tcp_wmem = 4096 16384 4194304 net.core.wmem_default = 8388608 net.core.rmem_default = 8388608 net.core.rmem_max = 16777216 net.core.wmem_max = 16777216 net.core.netdev_max_backlog = 262144 net.core.somaxconn = 262144 net.ipv4.tcp_max_orphans = 3276800 net.ipv4.tcp_max_syn_backlog = 262144 net.ipv4.tcp_timestamps = 0 net.ipv4.tcp_synack_retries = 1 net.ipv4.tcp_syn_retries = 1 net.ipv4.tcp_tw_recycle = 1 net.ipv4.tcp_tw_reuse = 1 net.ipv4.tcp_mem = 94500000 915000000 927000000 net.ipv4.tcp_fin_timeout = 1 net.ipv4.tcp_keepalive_time = 30 net.ipv4.ip_local_port_range = 1024 65000 net.nf_conntrack_max = 655360 net.netfilter.nf_conntrack_tcp_timeout_established = 1200 EOF sysctl -p /etc/sysctl.conf # 安裝系統性能分析工具及其他 yum -y update yum -y install wget git vim lrzsz mysql unzip zip gcc make net-tools iostat #安裝部署docker環境 sudo yum install -y yum-utils \ device-mapper-persistent-data \ lvm2 sudo yum-config-manager \ --add-repo \ https://download.docker.com/linux/centos/docker-ce.repo sudo yum-config-manager --enable docker-ce-nightly sudo yum install docker-ce docker-ce-cli containerd.io -y systemctl start docker systemctl enable docker #安裝部署docker-compose sudo curl -L "https://github.com/docker/compose/releases/download/1.24.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose sudo chmod +x /usr/local/bin/docker-compose sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose docker-compose --version #部署go環境 go-1.12.4 #部署nginx-1.16 #部署redis-5 #部署mysql-5.7 #部署etcd，拉取鏡像 docker pull quay.io/coreos/etcd:v3.3.9 #啟動etcd docker run -d -it --restart=always --name etcd -e ETCDCTL_API=3 -p 2379:2379 -p 2380:2380 quay.io/coreos/etcd:v3.3.9 etcd --advertise-client-urls http://0.0.0.0:2379 --listen-client-urls http://0.0.0.0:2379 ```