Delete 1-init.sh

script/k8s/1-init.sh

-#!/bin/bash
-#wangtingwei
-#yum源配置
-:<<!
-cat > /etc/apt/sources.list << EOF
-# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
-deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial main restricted universe multiverse
-deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse
-deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
-deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security main restricted universe multiverse
-EOF
-#dns解析配置
-echo "nameserver 114.114.114.114" >>/etc/resolv.conf  
-!
-#apt update 
-#apt  install lrzsz  vim  ntpdate wget curl   dstat  htop  lsof iotop sysstat zip unzip bzip2  -y
-#apt install gcc g++  make cmake autoconf  net-tools -y
-##################################################################################################
-
-
-#关闭防火墙
-    systemctl stop ufw.service
-    systemctl disable ufw.service
-#关闭swap
-swapoff -a  && sed -i 's/.*swap.*/#&/' /etc/fstab
-#设置打开文件数
-    echo "ulimit -SHn 102400" >> /etc/rc.local
-    cat >> /etc/security/limits.conf << EOF
-    *           soft   nofile       102400
-    *           hard   nofile       102400
-    *           soft   nproc        102400
-    *           hard   nproc        102400
-EOF
-#  设置内核参数
-    cp /etc/sysctl.conf /etc/sysctl.conf.bak
-    cat >>/etc/sysctl.conf << EOF
-#########docker k8s用到的参数##################
-    net.bridge.bridge-nf-call-iptables = 1
-    net.bridge.bridge-nf-call-ip6tables = 1
-    vm.swappiness = 0
-    net.ipv4.ip_forward = 1
-################################################
-    net.ipv4.conf.default.rp_filter = 1
-    net.ipv4.conf.default.accept_source_route = 0
-    kernel.sysrq = 0
-    kernel.core_uses_pid = 1
-    net.ipv4.tcp_syncookies = 1
-    kernel.msgmnb = 65536
-    kernel.msgmax = 65536
-    kernel.shmmax = 68719476736
-    kernel.shmall = 4294967296
-    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 = 26214
-    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
-    fs.inotify.max_user_watches=1048576 
-EOF
-    modprobe br_netfilter && /sbin/sysctl -p && echo "sysctl set OK!!"
-echo "make k8s  dir  success"
-cd /root/k8s/bin/ && cp cfssl cfssl-certinfo  cfssljson
-########################change bash##############################
-echo "+++++++++++++++++++++++++++++change bash++++++++++++++++++++++++++++++"
-rm -rf /bin/sh && ln -s /bin/bash  /bin/sh