Last login: Tue Jul 29 17:55:11 2014 from 10.129.254.46
/usr/bin/xauth: timeout in locking authority file /oracle/.Xauthority
[root@dwh1 ~]# ps -ef | grep ssh | grep pts
oracle 3600 3596 0 17:55 ? 00:00:00 sshd: oracle@pts/3
root 4006 3756 0 18:14 pts/3 00:00:00 grep ssh
[root@dwh1 ~]# ps -ef | grep ssh | grep pts
oracle 3600 3596 0 17:55 ? 00:00:00 sshd: oracle@pts/3
oracle 4012 4008 0 18:14 ? 00:00:00 sshd: oracle@pts/2
oracle 4013 4012 0 18:14 pts/2 00:00:00 sshd: oracle@pts/2
root 4016 3756 0 18:14 pts/3 00:00:00 grep ssh
[root@dwh1 ~]# strace -p 4013
Process 4013 attached - interrupt to quit
wait4(4014,
^C <unfinished ...>
Process 4013 detached
发现在等待4014进程,strace4014后
[root@dwh1 ~]# strace -p 4014
Process 4014 attached - interrupt to quit
restart_syscall(<... resuming interrupted call ...>
) = 0
open("/oracle/.Xauthority-c", O_WRONLY|O_CREAT|O_EXCL, 0600) = -1 EACCES (Permission denied)
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigaction(SIGCHLD, NULL, {SIG_DFL, [], 0}, 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
nanosleep({2, 0}, 0x7fff5b9aae50) = 0
open("/oracle/.Xauthority-c", O_WRONLY|O_CREAT|O_EXCL, 0600) = -1 EACCES (Permission denied)
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigaction(SIGCHLD, NULL, {SIG_DFL, [], 0}, 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
nanosleep({2, 0}, ^C <unfinished ...>
Process 4014 detached
touch 文件/oracle/.Xauthority-c 后登陆正常