系统: CentOS

• 修改 vsftpd.conf，启用被动模式，指定端口:

  pasv_min_port=12000
  pasv_max_port=12199
  pasv_enable=YES
  

• 配置防火墙 iptables，允许端口访问:

  iptables -I INPUT -p tcp --dport 12000:12199 -j ACCEPT
  service iptables save
  

参考资料

• centos - How to configure vsftpd to work with passive mode - Server Fault
• How to check the Passive and Active FTP ...

前两天在服务器上安装 gevent 时出现了 gevent/gevent.core.c:1: error: CPU you selected does not support x86-64 instruction set 错误：

$ pip install gevent
Downloading/unpacking gevent
  Running setup.py egg_info for package gevent
    ....

    building 'gevent.core' extension
    gcc -pthread -DNDEBUG -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param ...

看一下下面三个例句就知道它们之间的区别了：

• There are three books on my table, One is here. Where are other books?
• There are three books on my table, One is here. Where are the others?
• There are three books on my table, Two is here. Where are another?

参考资料

• What's the difference between OTHER, OTHERS ...