标题: FTP登录时错误信息500 oops的解决 [打印本页] 作者: 郑全 时间: 2014-9-22 18:55 标题: FTP登录时错误信息500 oops的解决 FTP登录时错误信息： 500 OOPS: cannot change directory:/home/xxxxLogin failed. 421 Service not available, remote server has closed connection 开始以为是权限问题，将home/xxxx chmod为777，vsftpd配置文件全开依然不行。 百度一下查处原因： ================================== I found information at the NSA that indicates you can disable SELinux protection of the ftp daemon. setsebool -P ftpd_disable_trans 1 This seems a bit drastic. It certainly works for now though. ================================== 原来是新装系统RHEL5 增强的系统安全SELinux在作怪，关掉SELinux对FTP Daemon的保护就OK了： # setsebool ftpd_disable_trans 1 # service vsftpd restart