linux服务器上如何批量删除文件 ?
linux服务器上如何批量删除文件 ?
推荐回答(2个)
Step1.在云服务器配置FTP服务1.在root权限下,通过如下命令安装Vsftp。[root@VM_250_202_tlinux~]#yuminstallvsftpd2.在启动vsftpd服务之前,需要登录云服务器修改配置文件,将匿名登录禁用掉。打开配置文件,命令如下:[root@VM_250_202_tlinux~]#vim/etc/vsftpd/vsftpd.conf在配置文件中第11行的“anonymous_enable=YES”前面加上#号,即将匿名登录禁用。3.读取生效配置。[root@VM_250_202_tlinux~]#cat/etc/vsftpd/vsftpd.conf|grep^[^#]local_enable=YESwrite_enable=YESlocal_umask=022anon_upload_enable=YESanon_mkdir_write_enable=YESanon_umask=022dirmessage_enable=YESxferlog_enable=YESconnect_from_port_20=YESxferlog_std_format=YESlisten=YESpam_service_name=vsftpduserlist_enable=YEStcp_wrappers=YES4.启动vsftpd服务。[root@VM_250_202_tlinux~]#servicevsftpdstart5.设置FTP用户账号。设置成功后,即可通过该账号登录FTP服务器。(1)设置FTP用户的账号,例如账号为“ftpuser1”,目录为/home/ftpuser1,且设置不允许通过ssh登录。[root@VM_250_202_tlinux~]#useradd-m-d/home/ftpuser1-s/sbin/nologinftpuser1(2)设置账号对应的密码,例如密码为“ftpuser1”。[root@VM_250_202_tlinux~]#passwdftpuser16.修改vsftpd的pam配置,使开发者可以通过自己设置的FTP用户帐号和密码连接到云服务器。(1)修改pam。[root@VM_250_202_tlinux~]#vim/etc/pam.d/vsftpd内容修改为:#%PAM-1.0authrequired/lib64/security/pam_listfile.soitem=usersense=denyfile=/etc/ftpusersonerr=succeedauthrequired/lib64/security/pam_unix.soshadownullokauthrequired/lib64/security/pam_shells.soaccountrequired/lib64/security/pam_unix.sosessionrequired/lib64/security/pam_unix.so(2)确认修改后的文件是否正确。[root@VM_250_202_tlinux~]#cat/etc/pam.d/vsftpd#%PAM-1.0authrequired/lib64/security/pam_listfile.soitem=usersense=denyfile=/etc/ftpusersonerr=succeedauthrequired/lib64/security/pam_unix.soshadownullokauthrequired/lib64/security/pam_shells.soaccountrequired/lib64/security/pam_unix.sosessionrequired/lib64/security/pam_unix.so(3)重启vsftpd服务,使修改生效。[root@VM_250_202_tlinux~]#servicevsftpdrestartShuttingdownvsftpd:[OK]Startingvsftpdforvsftpd:[OK]Step2.上传文件到Linux云服务器1.下载并安装开源软件FileZilla请使用FileZilla的3.5.1、3.5.2版本(使用3.5.3版本的FileZilla进行FTP上传会有问题)。由于FileZilla官网上只提供了最新的3.5.3版本下载,因此建议开发者自行搜索3.5.1、3.5.2下载地址。建议的3.5.1下载地址:/filezilla.php?old_filezilla=63502.连接FTP运行FileZilla,按下图所示进行配置,配置后点击“快速链接”:配置信息说明如下:(1)主机:云服务器的公网IP(在云服务器“管理视图”页面可查看云服务器的公网IP)。(2)用户名:在Step1中设置的FTP用户的账号,这里以“ftpuser1”为例。(3)密码:在Step1中设置的FTP用户账号对应的密码,这里以“ftpuser1”为例。(4)端口:FTP监听端口,默认为“21”。3.上传文件到Linux云服务器上传文件时,鼠标选中本地文件,拖拽到远程站点,即将文件上传到了Linux云服务器。注意:云服务器FTP通道不支持上传tar压缩包后自动解压,以及删除tar包功能。
rm -rf bbs就可以了。r是递归删除。f是不经确认就删除。(如果确认的话要一个文件一个文件的确认)尽请关注《linux就该这么学》官网。
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