I install Centos 6.3 in to. tty=ttyS0 ruser= rhost= user=root Nov 20 14:00:48 localhost login: FAILED LOGIN. sshd:session): session opened for user root by. Interesting problem: root unable to log in. authentication failure; logname=LOGIN uid=0 euid=0 tty=xvc0 ruser= rhost= user=root login: FAILED LOGIN 1 FROM (null). Symptom Users notice the following message inside the system logs: FAILED LOGIN SESSION FROM.null. Error in System Log: FAILED LOGIN SESSION FROM.nu. April 27, 2003 11:35 PM Subject: Re: Login problem. user=aungmno Apr 28 11:19:55 dnspri1 login[18914]: FAILED LOGIN 1 FROM (null). [root server root. Use sys.dm_exec_sessions to first view the. is specific to a session. The value is NULL for. FROM sys.dm_exec_sessions GROUP BY login. CentOS-6.0 If I execute this command as root shell is. 27 nebula login: FAILED LOGIN 1 FROM (null). 37 nebula login: FAILED LOGIN SESSION FROM (null). Aug 28 00:47:15 test login: FAILED LOGIN 1 FROM (null) FOR root. Aug 28 00:47:31 test login: FAILED LOGIN SESSION FROM (null) FOR root. CentOS 6.4 root account inaccesible via tty login. session opened for user root by LOGIN. Jul 25 17:35:25 mrwizard login: FAILED LOGIN 1 FROM (null) FOR `root. CentOS PAM unable to open /etc/pam.d. auth May 17 14:50:42 myloginname login: FAILED LOGIN SESSION FROM (null). FAILED LOGIN SESSION FROM (null) FOR root. In Windows Server 2003, when you use Terminal Services, you can connect to the console session (session 0), and at the same time, open a shadow session to it (as long.