摘要：
-bash: warning: setlocale: LC_CTYPE: cannot change locale (en_US.UTF-8): No such file or directory 解决方法： centos6:etc/sysconfig/i18n centos7:/etc/local 阅读全文
摘要：
hash:ip #存储IP hash:ip,port #存储IP加端口 hash:net #存储IP段和IP bitmap:port #存储端口 ipset create address hash:ip #创建集合名为address，存储ip ipset create address-port ha 阅读全文