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Operating Systems Linux Login Problem SSH/FTP
# 1  
Old 04-13-2011
Login Problem SSH/FTP
Hi
I have a VPS with CentOS 5 installed and Kloxo v-6.1.4 as CP

Suddenly I am not able to login FTP and SSH

On FTP client I get the error: Could not connect to server
And
On Putty
Server unexpectedly closed the network connection

I have checked the /var/log/secure and /var/log/messages

The error details pasted below:
Any suggestion will be appreciated

/var/log/secure:
Quote:
Apr 12 08:21:15 lx2 sshd[18376]: refused connect from ::ffff:my.ip (::ffff:my.ip)
Apr 12 08:21:55 lx2 webmin[20165]: Successful login as root from my.ip
Apr 12 08:23:52 lx2 sshd[28212]: refused connect from ::ffff:my.ip (::ffff:my.ip)
Apr 12 08:26:53 lx2 sshd[15446]: Received signal 15; terminating.
Apr 12 08:26:59 lx2 sshd[3591]: Server listening on :: port 22.
Apr 12 08:26:59 lx2 sshd[3591]: error: Bind to port 22 on 0.0.0.0 failed: Address already in use.
Apr 12 08:27:07 lx2 sshd[3715]: refused connect from ::ffff:my.ip (::ffff:my.ip)
Apr 12 08:29:08 lx2 sshd[12010]: refused connect from ::ffff:my.ip (::ffff:my.ip)
Apr 12 08:31:20 lx2 pure-ftpd: (?@127.0.0.1) [INFO] New connection from 127.0.0.1
Apr 12 08:31:20 lx2 pure-ftpd: (?@127.0.0.1) [INFO] Logout.
Apr 12 08:31:47 lx2 sshd[18147]: Did not receive identification string from UNKNOWN
Apr 12 08:32:00 lx2 sshd[19530]: refused connect from ::ffff:my.ip (::ffff:my.ip)
Apr 12 08:32:38 lx2 sshd[20123]: Did not receive identification string from UNKNOWN
Apr 12 08:32:39 lx2 sshd[20137]: refused connect from ::ffff:my.ip (::ffff:my.ip)
/var/log/messages
Quote:
Apr 12 08:51:20 lx2 xinetd[15596]: START: ftp pid=17448 from=127.0.0.1
Apr 12 08:51:20 lx2 pure-ftpd: (?@127.0.0.1) [INFO] New connection from 127.0.0.1
Apr 12 08:51:20 lx2 xinetd[15596]: START: smtp pid=17450 from=127.0.0.1
Apr 12 08:51:20 lx2 pure-ftpd: (?@127.0.0.1) [INFO] Logout.
Apr 12 08:51:20 lx2 xinetd[15596]: EXIT: ftp status=0 pid=17448 duration=0(sec)
Apr 12 08:51:20 lx2 xinetd[15596]: EXIT: smtp status=1 pid=17450 duration=0(sec)
Apr 12 08:51:39 lx2 xinetd[17832]: libwrap refused connection to ftp (libwrap=pure-ftpd) from my.ip
Apr 12 08:51:39 lx2 xinetd[17832]: FAIL: ftp libwrap from=my.ip
Apr 12 08:51:39 lx2 xinetd[15596]: START: ftp pid=17832 from=my.ip
Apr 12 08:51:39 lx2 xinetd[15596]: EXIT: ftp status=0 pid=17832 duration=0(sec)
Apr 12 08:51:45 lx2 xinetd[17922]: libwrap refused connection to ftp (libwrap=pure-ftpd) from my.ip
Apr 12 08:51:45 lx2 xinetd[17922]: FAIL: ftp libwrap from=my.ip
Apr 12 08:51:45 lx2 xinetd[15596]: START: ftp pid=17922 from=my.ip
Apr 12 08:52:05 lx2 xinetd[15596]: EXIT: ftp status=0 pid=17922 duration=20(sec)
# 2  
Old 04-15-2011
Maybe localhost is not defined in /etc/hosts, as it sounds like a no-reverse-lookup login reject. Did you try the local IP not localhost?
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