启动服务器时,将返回此错误
Starting ftp server: proftpd2014-08-03 18:39:22,045 web-amd-3700-2gb proftpd[22126]: warning: unable to determine IP address of 'web-amd-3700-2gb' 2014-08-03 18:39:22,045 web-amd-3700-2gb proftpd[22126]: error: no valid servers configured 2014-08-03 18:39:22,045 web-amd-3700-2gb proftpd[22126]: fatal: error processing configuration file '/etc/proftpd/proftpd.conf' Failed!
/etc/proftpd/proftpd.conf
# # /etc/proftpd/proftpd.conf -- This is a basic ProFTPD configuration file. # To really apply changes,reload proftpd after modifications,if # it runs in daemon mode. It is not required in inetd/xinetd mode. # # Includes DSO modules Include /etc/proftpd/modules.conf # Set off to disable IPv6 support which is annoying on IPv4 only Boxes. UseIPv6 off # If set on you can experience a longer connection delay in many cases. IdentLookups off ServerName "Debian" ServerType standalone DeferWelcome off MultilineRFC2228 on DefaultServer on ShowSymlinks on TimeoutNoTransfer 600 TimeoutStalled 600 TimeoutIdle 1200 DisplayLogin welcome.msg DisplayChdir .message true ListOptions "-l" DenyFilter \*.*/ # Use this to jail all users in their homes # DefaultRoot ~ # Users require a valid shell listed in /etc/shells to login. # Use this directive to release that constrain. # RequireValidShell off # Port 21 is the standard FTP port. Port 21 # In some cases you have to specify passive ports range to by-pass # firewall limitations. Ephemeral ports can be used for that,but # feel free to use a more narrow range. # PassivePorts 49152 65534 # If your host was NATted,this option is useful in order to # allow passive tranfers to work. You have to use your public # address and opening the passive ports used on your firewall as well. # MasqueradeAddress 1.2.3.4 # This is useful for masquerading address with dynamic IPs: # refresh any configured MasqueradeAddress directives every 8 hours <IfModule mod_dynmasq.c> # DynMasqRefresh 28800 </IfModule> # To prevent DoS attacks,set the maximum number of child processes # to 30. If you need to allow more than 30 concurrent connections # at once,simply increase this value. Note that this ONLY works # in standalone mode,in inetd mode you should use an inetd server # that allows you to limit maximum number of processes per service # (such as xinetd) MaxInstances 30 # Set the user and group that the server normally runs at. User proftpd Group nogroup # Umask 022 is a good standard umask to prevent new files and dirs # (second parm) from being group and world writable. Umask 022 022 # Normally,we want files to be overwriteable. AllowOverwrite on # Uncomment this if you are using NIS or LDAP via NSS to retrieve passwords: # PersistentPasswd off # This is required to use both PAM-based authentication and local passwords # AuthOrder mod_auth_pam.c* mod_auth_unix.c # Be warned: use of this directive impacts cpu average load! # Uncomment this if you like to see progress and transfer rate with ftpwho # in downloads. That is not needed for uploads rates. # # UseSendFile off TransferLog /var/log/proftpd/xferlog SystemLog /var/log/proftpd/proftpd.log # Logging onto /var/log/lastlog is enabled but set to off by default #UseLastlog on # In order to keep log file dates consistent after chroot,use timezone info # from /etc/localtime. If this is not set,and proftpd is configured to # chroot (e.g. DefaultRoot or <Anonymous>),it will use the non-daylight # savings timezone regardless of whether DST is in effect. #SetEnv TZ :/etc/localtime <IfModule mod_quotatab.c> QuotaEngine off </IfModule> <IfModule mod_ratio.c> Ratios off </IfModule> # Delay engine reduces impact of the so-called Timing Attack described in # http://www.securityfocus.com/bid/11430/discuss # It is on by default. <IfModule mod_delay.c> DelayEngine on </IfModule> <IfModule mod_ctrls.c> ControlsEngine off ControlsMaxClients 2 ControlsLog /var/log/proftpd/controls.log ControlsInterval 5 ControlsSocket /var/run/proftpd/proftpd.sock </IfModule> <IfModule mod_ctrls_admin.c> AdminControlsEngine off </IfModule> # # Alternative authentication frameworks # #Include /etc/proftpd/ldap.conf #Include /etc/proftpd/sql.conf # # This is used for FTPS connections # #Include /etc/proftpd/tls.conf # # Useful to keep VirtualHost/VirtualRoot directives separated # #Include /etc/proftpd/virtuals.conf # A basic anonymous configuration,no upload directories. # <Anonymous ~ftp> # User ftp # Group nogroup # # We want clients to be able to login with "anonymous" as well as "ftp" # UserAlias anonymous ftp # # Cosmetic changes,all files belongs to ftp user # DirFakeUser on ftp # DirFakeGroup on ftp # # RequireValidShell off # # # Limit the maximum number of anonymous logins # MaxClients 10 # # # We want 'welcome.msg' displayed at login,and '.message' displayed # # in each newly chdired directory. # DisplayLogin welcome.msg # DisplayChdir .message # # # Limit WRITE everywhere in the anonymous chroot # <Directory *> # <Limit WRITE> # DenyAll # </Limit> # </Directory> # # # Uncomment this if you're brave. # # <Directory incoming> # # # Umask 022 is a good standard umask to prevent new files and dirs # # # (second parm) from being group and world writable. # # Umask 022 022 # # <Limit READ WRITE> # # DenyAll # # </Limit> # # <Limit STOR> # # AllowAll # # </Limit> # # </Directory> # # </Anonymous> # Include other custom configuration files Include /etc/proftpd/conf.d/
使用ifconfig
eth0 Link encap:Ethernet HWaddr 00:11:6b:3c:61:b9 inet addr:88.198.61.237 Bcast:88.198.61.255 Mask:255.255.255.224 inet6 addr: fe80::211:6bff:fe3c:61b9/64 Scope:Link inet6 addr: 2a01:4f8:131:2a::2/64 Scope:Global UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:44239400 errors:375 dropped:391 overruns:375 frame:0 TX packets:41717433 errors:0 dropped:0 overruns:1 carrier:0 collisions:0 txqueuelen:1000 RX bytes:12419358975 (11.5 GiB) TX bytes:16170232918 (15.0 GiB) Interrupt:17 Base address:0x6000 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:19799205 errors:0 dropped:0 overruns:0 frame:0 TX packets:19799205 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:3252682909 (3.0 GiB) TX bytes:3252682909 (3.0 GiB)
主机名
web-amd-3700-2gb
cat / etc / hosts
### Hetzner Online AG installimage # nameserver config # IPv4 127.0.0.1 localhost 88.198.61.237 Debian-70-wheezy-64-minimal # # IPv6 ::1 ip6-localhost ip6-loopback fe00::0 ip6-localnet ff00::0 ip6-mcastprefix ff02::1 ip6-allnodes ff02::2 ip6-allrouters ff02::3 ip6-allhosts 2a01:4f8:131:2a::2 Debian-70-wheezy-64-minimal
解决方法
请更改/ etc / hosts
88.198.61.237 Debian-70-wheezy-64-minimal 2a01:4f8:131:2a::2 Debian-70-wheezy-64-minimal
至
88.198.61.237 web-amd-3700-2gb 2a01:4f8:131:2a::2 web-amd-3700-2gb
或(更好)修复设置以获得正确的FQDN和命名方案.