note

justnotes

Sudoers

chmod 777 /etc/sudoers
vi /etc/sudoers
chmod 440 /etc/sudoers

Route on WIFI

Add:

neuron.jumpdesktop.com
route add 3.222.180.101 mask 255.255.255.255 192.168.43.71
route add 54.173.246.23 mask 255.255.255.255 192.168.43.71

route add 3.215.173.234 mask 255.255.255.255 192.168.43.60
route add 3.221.168.103 mask 255.255.255.255 192.168.43.60

route add 175.162.109.106 mask 255.255.255.255 192.168.43.60
route add 66.206.3.114 mask 255.255.255.255 192.168.43.60
route add 108.177.15.127 mask 255.255.255.255 192.168.43.60
route add 172.105.221.0 mask 255.255.255.0 192.168.43.60
route add 18.195.48.0 mask 255.255.255.0 192.168.43.60

Remove:

route DELETE 3.215.173.234 mask 255.255.255.255
route DELETE 3.221.168.103 mask 255.255.255.255

route DELETE 175.162.109.106 mask 255.255.255.255
route DELETE 66.206.3.114 mask 255.255.255.255
route DELETE 108.177.15.127 mask 255.255.255.255
route DELETE 172.105.221.0 mask 255.255.255.0
route DELETE 18.195.48.0 mask 255.255.255.0

ssh密钥登录

ssh-keygen  ##一路回车
ls .ssh/
ssh-copy-id root@目标主机    ##拷贝公钥到目标主机

Ac86u梅林固件自启动

/jffs/scripts 新增 firewall-start

#!/bin/sh
iptables -I INPUT -p tcp --dport 450 -j ACCEPT
iptables -I INPUT -p tcp --dport 1194 -j ACCEPT
iptables -I INPUT -p tcp --dport 992 -j ACCEPT
iptables -I INPUT -p tcp --dport 5555 -j ACCEPT
iptables -I INPUT -p udp --dport 500 -j ACCEPT
iptables -I INPUT -p udp --dport 4500 -j ACCEPT
iptables -I INPUT -p udp --dport 1701 -j ACCEPT

Ansible

所有模块: https://docs.ansible.com/ansible/latest/modules/list_of_all_modules.html
ansible all -m shell -a "ls /root"
常用命令: shell, copy, file, yum, service/systemd, debug

定义变量: /etc/ansible/hosts 中定义
在jinja里使用ansilble变量直接{{}}引用，使用ansible变量赋值jinja变量不用{{}}引用。