“Debian服务器初始化”的版本间的差异

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[[Debian配置iptables]]
 
[[Debian配置iptables]]
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=时间同步=
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<pre>
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UTC时区切换到CST 时区
 +
 +
#用这个啦
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# 设置亚洲时区
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timedatectl set-timezone Asia/Shanghai
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# 启用NTP同步 #关闭是 false
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timedatectl set-ntp yes
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 +
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echo "export TZ='Asia/Shanghai'"  >> /etc/profile 
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cat /etc/profile |grep TZ 
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source /etc/profile
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date -R
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date
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Sat Aug 19 17:03:17 CST 2017
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</pre>
  
 
=security=
 
=security=

2020年2月27日 (四) 06:35的版本

Salt-ssh批量初始化机器

os init

change sources

10源


deb http://mirrors.aliyun.com/debian/ buster main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ buster main non-free contrib
deb http://mirrors.aliyun.com/debian-security buster/updates main
deb-src http://mirrors.aliyun.com/debian-security buster/updates main
deb http://mirrors.aliyun.com/debian/ buster-updates main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ buster-updates main non-free contrib
deb http://mirrors.aliyun.com/debian/ buster-backports main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ buster-backports main non-free contrib

9 源


echo 'deb http://mirrors.aliyun.com/debian/ stretch main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ stretch main non-free contrib
deb http://mirrors.aliyun.com/debian-security stretch/updates main
deb-src http://mirrors.aliyun.com/debian-security stretch/updates main
deb http://mirrors.aliyun.com/debian/ stretch-updates main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ stretch-updates main non-free contrib
deb http://mirrors.aliyun.com/debian/ stretch-backports main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ stretch-backports main non-free contrib ' >sources.list

ssh config

echo "ssh-rsa AAAAB3NzaC you_prk_key root@ops
"  >> /root/.ssh/authorized_keys

sed -i "s/#PubkeyAuthentication yes/PubkeyAuthentication yes/g" /etc/ssh/sshd_config

sed -i "s/^PasswordAuthentication yes/PasswordAuthentication no/g" /etc/ssh/sshd_config

systemctl restart sshd
#service  sshd restart

常用软件

useradd -d /data/evan  -s /bin/bash -m  evan
数m表示如果该目录不存在,则创建该目录


apt install net-tools  rsync wget  firewalld  vim  build-essential dnsutils screen  curl sudo lsb-release  iotop software-properties-common  -y  #dig dnsutils 

#全面的开发工具
sudo apt  install git golang build-essential gcc g++ gdb libboost-dev make automake autogen autoconf cscope global cmake cmake-gui astyle clang-format clang llvm lldb libsqlite3-dev sqlite3 bison flex ruby-dev linux-headers-`uname -r`


#ps 
apt install procps


安装Fail2Ban
 

Debian 安装 fail2ban 方式SSH爆破攻击


Debian配置iptables

时间同步

UTC时区切换到CST 时区

#用这个啦 
# 设置亚洲时区
timedatectl set-timezone Asia/Shanghai
# 启用NTP同步 #关闭是 false 
timedatectl set-ntp yes


 echo "export TZ='Asia/Shanghai'"  >> /etc/profile  
 cat /etc/profile |grep TZ  
source /etc/profile
date -R
 date 
Sat Aug 19 17:03:17 CST 2017

security

firewalld

详情可见 Centos7 firewalld防火墙基础

How To Install and Configure Firewalld on Debian 10

在Debian 10(Buster)上安装和配置Firewalld

参考

Ubuntu 新装服务器部署流程

如何在Debian和Ubuntu系统中安装Java 9

Linux服务器的初步配置流程

Securing a Linux Server

Linux服务器初始化配置脚本

Linux服务器初始化调优及安全加固

如何使用 fail2ban 防御 SSH 服务器的暴力破解攻击

Debian的一些常用命令


Debian 8 设置时区和时间配置