https://images.guide/

https://www.howtoforge.com/tutorial/how-to-install-and-configure-galera-cluster-on-ubuntu-1604/

see http://sueboy.blogspot.tw/2017/11/nginx-proxy-pass-best-practices.html http://sueboy.blogspot.tw/2017/11/nginx-proxy-pass-best-practices-2-for.html server { listen 80; server_name aaaa.bbbbb.com; location / { proxy_http_version 1.1; #proxy_set_header Upgrade $http_upgrade; #proxy_set_header Connection “upgrade”; proxy_pass http://xxx.xxx.xxx.xxx:80; } } proxy_redirect off; proxy_buffering off; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header REMOTE-HOST $remote_addr; proxy_set_header X-Original-Host $http_host; proxy_set_header X-Original-Scheme $scheme; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; proxy_set_header X-Forwarded-Port $server_port; client_max_body_size 10m; client_body_buffer_size 128k; # client_body_temp_path /var/nginx/client_body_temp; proxy_connect_timeout 90; proxy_send_timeout 90; proxy_read_timeout 90; #proxy_send_lowat 12000; proxy_buffer_size 32k; proxy_buffers 4 32k; proxy_busy_buffers_size 64k; proxy_temp_file_write_size 64k; ...

https://raw.githubusercontent.com/oooldking/script/master/superspeed.sh #!/usr/bin/env bash # Description: Test your server’s network with Speedtest to China # Copyright (C) 2017 - 2017 Oldking # URL: https://www.oldking.net/305.html # Colors RED=’\033[0;31m’ GREEN=’\033[0;32m’ YELLOW=’\033[0;33m’ SKYBLUE=’\033[0;36m’ PLAIN=’\033[0m' # check root [[ $EUID -ne 0 ]] && echo -e “${RED}Error:${PLAIN} This script must be run as root!” && exit 1 # check python if [ ! -e ‘/usr/bin/python’ ]; then echo -e read -p “${RED}Error:${PLAIN} python is not install. You must be install python command at first.\nDo you want to install? [y/n]” is_install if [[ ${is_install} == “y” || ${is_install} == “Y” ]]; then if [ “${release}” == “centos” ]; then yum -y install python else apt-get -y install python fi else exit fi ...

http://www.yunweipai.com/archives/22780.html #查看是否为管理员增加或者修改 find / -type f -perm 4000 #显示文件中查看是否存在系统以外的文件 rpm -Vf /bin/ls rpm -Vf /usr/sbin/sshd rpm -Vf /sbin/ifconfig rpm -Vf /usr/sbin/lsof #检查系统是否有elf文件被替换 #在web目录下运行 grep -r “getRuntime” ./ #查看是否有木马 find . -type f -name “*.jsp” | xargs grep -i “getRuntime” #运行的时候被连接或者被任何程序调用 find . -type f -name “*.jsp” | xargs grep -i “getHostAddress” #返回ip地址字符串 find . -type f -name “*.jsp” | xargs grep -i “wscript.shell” #创建WshShell对象可以运行程序、操作注册表、创建快捷方式、访问系统文件夹、管理环境变量 find . -type f -name “*.jsp” | xargs grep -i “gethostbyname” ...