Redhat 5 Vsftp 550 failed to change directory问题解决   结果测试的时候发现 ftp localhost ftp> cd cdrom 550 Failed to change directory. 无法切换目录到/pub/cdrom   www.2cto.com   原因是SElinux的FTP传输审核功能禁止切换目录   解决办法： 1. /etc/sysconfig/selinux上禁用之，重启Linux生效   2. 不重启linux，临时停用selinux的办法，   1 /usr/sbin/setenforce 0   3. 禁用SElinux的FTP传输审核功能   www.2cto.com   1 /usr/sbin/setsebool -P ftpd_disable_trans 2 service vsftpd restart   使用getsebool -a | grep ftp命令找到ftp的bool值 匿名上传setsebool -P allow_ftpd_anon_write on 禁用ftp传输审核setsebool -P ftpd_disable_trans on   01 sestatus 02 [root@xen ~]# sestatus 03 SELinux status:                 enabled 04 SELinuxfs mount:                /selinux 05 Current mode:                   permissive 06 Mode from config file:          enforcing 07 Policy version:                 21 08 Policy from config file:        targeted 09   10 [root@xen ~]# getsebool -a | grep ftp 11 allow_ftpd_anon_write --> off 12 allow_ftpd_full_access --> off 13 allow_ftpd_use_cifs --> off 14 allow_ftpd_use_nfs --> off 15 allow_tftp_anon_write --> off 16 ftp_home_dir --> off 17 ftpd_disable_trans --> off 18 ftpd_is_daemon --> on 19 httpd_enable_ftp_server --> off 20 tftpd_disable_trans --> off 21 [root@xen ~]# setsebool -P ftpd_disable_trans on 22 [root@xen ~]# service vsftpd restart