sudo apt update sudo apt install -y fail2ban 设置开机自启 sudo systemctl start fail2ban sudo systemctl enable fail2ban 查看是否成功 sudo systemctl status fail2ban
一、安转docker 检查是否已经安装docker,如已经安装则先进行删除 停止服务 sudo systemctl stop docker docker.socket containerd sudo systemctl disable docker docker.socket containerd
Mysql 元数据 - 查看可用的字符编码 SHOW character set; | DESC infomation_schema.character_sets; -- 查看字符集校对规则 SHOW COLLATION LIKE 'gbk'; | DESC infomat
一、使用httpsok 地址: https://httpsok.com/ 一、申请证书 二、填写域名
1.Excel 导出 entity: @Getter @Setter @EqualsAndHashCode public class DemoData { @ExcelProperty("字符串标题") private String string; @ExcelPropert
进入路径/etc/netplan编辑文件sudo vim /etc/netplan/01-netcfg.yaml ,没有的话就新建 network: version: 2 renderer: networkd ethernets: ens33: #修改为你的实际接口名字(ip