1 确认安装必要软件包
[root@lx01 etc]# rpm -qa |grep ftp ---检查是否安装了ftplftp-3.7.11-4.el5ftp-0.17-35.el5tftp-server-0.49-2vsftpd-2.0.5-16.el5_4.1配置yum 加载缺失包[root@node1 ~]# cd /etc/yum.repos.d[root@node1 yum.repos.d]# cp rhel-debuginfo.repo yum.repo[root@node1 yum.repos.d]# vi yum.repo[base]name=Red Hat Enterprise Linuxbaseurl=file:///media/Serverenabled=1gpgcheck=0加载ISO镜像文件 挂载[root@node1 ~]# mount /dev/cdrom /mediamount: block device /dev/cdrom is write-protected, mounting read-only[root@node1 ~]# yum clean all[root@node1 ~]# yum install -y vsftpd[root@lx01 etc]# service vsftpd status vsftpd is stopped[root@lx01 etc]# service vsftpd startStarting vsftpd for vsftpd: [ OK ][root@lx01 etc]# netstat -na | grep 21tcp 0 0 0.0.0.0:21 0.0.0.0:* LISTEN[root@lx01 etc]# chkconfig vsftpd on ------开机自运行[root@lx02 vsftpd]# iptables -F -----关闭防火墙 连不上ftp潜在问题[root@lx01 etc]# rpm -qa |grep ft
