[Babase] logging on to papio

Karl O. Pinc kop at meme.com
Mon Mar 6 14:07:33 EST 2006


On 03/06/2006 09:17:16 AM, Leah Gerber wrote:
> Hello Karl (or Hunter),
> 
> I can't seem to logon to Papio using ssh or winscp today. Any ideas  
> why this might be? I can still logon to papio through the web but not  
> ssh.

Hunter,

The processor(s) is(are) 100% idle.  The netstat output below
looks suspicious.   meme-net is me, and there's reason for
output in the queue but the stenia.biology.duke.edu
outbound queue is consistently there and AFIK shouldn't
be.

Something in the authentication system is wedged, seemingly.
Something suspciously like this:
https://rhn.redhat.com/errata/RHSA-2005-550.html
although this errata has been installed.

Could you possibly kill a ssh on stenia and make papio recover?

Karl <kop at meme.com>
Free Software:  "You don't pay back, you pay forward."
                  -- Robert A. Heinlein

Active Internet connections (w/o servers)
Proto Recv-Q Send-Q Local Address               Foreign  
Address             State
tcp        0      0 localhost.localdom:postgres  
localhost.localdomain:38712 ESTABLISHED
tcp        1      0 papio.biology.duke.edu:ssh   
biodhcp-185-63.biology:3833 CLOSE_WAIT
tcp        0      0 localhost.localdom:postgres  
localhost.localdomain:35137 ESTABLISHED
tcp        0      0 localhost.localdom:postgres  
localhost.localdomain:36961 ESTABLISHED
tcp        1      0 papio.biology.duke.edu:ssh   
biodhcp-185-63.biology:3780 CLOSE_WAIT
tcp        0      0 localhost.localdomain:36961  
localhost.localdom:postgres ESTABLISHED
tcp        0      0 localhost.localdomain:37835  
localhost.localdom:postgres ESTABLISHED
tcp        0      0 localhost.localdomain:38712  
localhost.localdom:postgres ESTABLISHED
tcp        0      0 localhost.localdomain:35137  
localhost.localdom:postgres ESTABLISHED
tcp        0      0 localhost.localdom:postgres  
localhost.localdomain:37835 ESTABLISHED
tcp        0    128 papio.biology.duke.edu:ssh   
meme-net.meme.com:57709     ESTABLISHED
tcp        0      0 papio.biology.duke.edu:ssh   
meme-net.meme.com:53268     ESTABLISHED
tcp       56      0 papio.biology.duke.edu:ssh   
stenia.biology.duke.e:49259 ESTABLISHED
tcp        0      0 papio.biology.duke.edu:ssh   
meme-net.meme.com:56716     ESTABLISHED
udp        0      0 localhost.localdomain:32773  
localhost.localdomain:32773 ESTABLISHED


$ ps ax
   PID TTY      STAT   TIME COMMAND
     1 ?        S      0:10 init
     2 ?        SW     0:00 [migration/0]
     3 ?        SW     0:00 [migration/1]
     4 ?        SW     0:00 [keventd]
     5 ?        SWN    0:00 [ksoftirqd/0]
     6 ?        SWN    0:00 [ksoftirqd/1]
     9 ?        SW     0:00 [bdflush]
     7 ?        SW     0:46 [kswapd]
     8 ?        SW     4:36 [kscand]
    10 ?        SW     0:11 [kupdated]
    11 ?        SW     0:00 [mdrecoveryd]
    18 ?        SW     0:00 [scsi_eh_0]
    24 ?        SW    10:36 [kjournald]
    81 ?        SW     0:00 [khubd]
   528 ?        SW     0:45 [kjournald]
   529 ?        SW     0:00 [kjournald]
  2417 ?        S      0:00 /sbin/dhclient -1 -q -lf  
/var/lib/dhcp/dhclient-eth0.leases - 2459 ?        S      0:37 syslogd  
-m 0
  2463 ?        S      0:00 klogd -x
  2473 ?        S      0:52 irqbalance
  2490 ?        S      0:00 portmap
  2509 ?        S      0:00 rpc.statd
  2520 ?        S      0:01 mdadm --monitor --scan -f
  2536 ?        S      0:02 /sbin/auditd
  2577 ?        S      0:02 ypbind
  2699 ?        S      0:18 /usr/sbin/automount --timeout=60 /biology  
yp auto.biology ,fs 2786 ?        S      0:16 /usr/sbin/automount  
--timeout=60 /home yp auto.home ,fstype=n 2801 ?        S      0:18  
/usr/sbin/nscd
  2856 ?        S      0:05 /usr/sbin/sshd
  2870 ?        SL     0:24 ntpd -U ntp -p /var/run/ntpd.pid
  2890 ?        S      0:00 rpc.rquotad
  2895 ?        SW     0:02 [nfsd]
  2896 ?        SW     0:01 [nfsd]
  2897 ?        SW     0:01 [nfsd]
  2898 ?        SW     0:01 [nfsd]
  2899 ?        SW     0:02 [nfsd]
  2900 ?        SW     0:01 [nfsd]
  2901 ?        SW     0:02 [nfsd]
  2902 ?        SW     0:01 [nfsd]
  2903 ?        SW     0:00 [lockd]
  2904 ?        SW     0:01 [rpciod]
  2908 ?        S      0:00 rpc.mountd
  2952 ?        S      0:05 /usr/bin/postmaster -p 5432 -D  
/var/lib/pgsql/data
  2954 ?        S      0:14 postgres: logger process
  2956 ?        S     39:14 postgres: writer process
  2957 ?        S      0:02 postgres: stats buffer process
  2958 ?        S      0:00 postgres: stats collector process
  3011 ?        S      0:04 /usr/libexec/postfix/master
  3016 ?        S      0:01 nqmgr -l -n qmgr -t fifo -u
  3023 ?        S      0:17 /usr/sbin/httpd
  3032 ?        D      0:00 crond
  3055 ?        S      0:00 xfs -droppriv -daemon
  3064 tty2     S      0:00 /sbin/mingetty tty2
  3065 tty3     S      0:00 /sbin/mingetty tty3
  3066 tty4     S      0:00 /sbin/mingetty tty4
  3067 tty5     S      0:00 /sbin/mingetty tty5
  3068 tty6     S      0:00 /sbin/mingetty tty6
  3381 ?        S      0:00 sshd: kop [priv]
  3387 ?        S      0:07 sshd: kop at pts/0
  3388 pts/0    S      0:00 -bash
  3430 ?        S      0:00 sshd: kop [priv]
  3432 ?        S      0:02 sshd: kop at pts/1
  3433 pts/1    S      0:02 -bash
13263 ?        S      0:00 sshd: kop [priv]
13265 ?        S      0:01 sshd: kop at pts/2
13266 pts/2    S      0:00 -bash
28618 tty1     S      0:00 /sbin/mingetty tty1
  8518 pts/0    S      0:28 emacs -nw
  8671 pts/2    T      0:08 psql -d babase
12099 ?        D      0:24 cupsd
12210 ?        S      0:00 /usr/sbin/httpd
12212 ?        S      0:00 /usr/sbin/httpd
12213 ?        S      0:00 /usr/sbin/httpd
12214 ?        S      0:00 /usr/sbin/httpd
12215 ?        S      0:00 /usr/sbin/httpd
12216 ?        S      0:00 /usr/sbin/httpd
12217 ?        S      0:00 /usr/sbin/httpd
12218 ?        S      0:04 /usr/sbin/httpd
   863 pts/2    S      0:00 sh -c psql -f - -U kop -d babase -h  
localhost >> record 2>> e  864 pts/2    S      0:05 psql -f - -U kop -d  
babase -h localhost
   865 ?        S      0:13 postgres: kop babase 127.0.0.1(35137) idle  
in transaction
15789 pts/1    T      0:01 psql -d babase
15790 ?        S      0:05 postgres: kop babase 127.0.0.1(36961) idle
16476 ?        S      0:00 /usr/sbin/httpd
14919 ?        D      0:00 sshd: unknown [priv]
14920 ?        S      0:00 sshd: unknown [net]
14933 ?        S      0:00 CROND
14934 ?        D      0:00 CROND
16043 pts/2    T      0:00 psql -U babase_admin -d babase_test
18439 ?        S      0:00 postgres: babase_admin babase  
127.0.0.1(37835) idle
18481 ?        D      0:00 sshd: unknown [priv]
18483 ?        S      0:00 sshd: unknown [net]
21071 ?        D      0:00 sshd: root [priv]
21072 ?        Z      0:00 [sshd <defunct>]
26718 pts/1    T      0:00 less build_table_script
  1858 ?        D      0:00 sshd: unknown [priv]
  1859 ?        S      0:00 sshd: unknown [net]
  9269 ?        S      0:17 postgres: kop babase_test 127.0.0.1(38712)  
idle
11971 ?        D      0:00 sshd: root [priv]
11972 ?        S      0:00 sshd: root [net]
23116 ?        D      0:00 sshd: root [priv]
23117 ?        S      0:00 sshd: root [net]
29975 ?        D      0:00 sshd: lgerber [priv]
29976 ?        S      0:00 sshd: lgerber [net]
29988 ?        D      0:00 sshd: lgerber [priv]
29989 ?        S      0:00 sshd: lgerber [net]
29997 ?        D      0:00 sshd: lgerber [priv]
29998 ?        S      0:00 sshd: lgerber [net]
30027 ?        D      0:00 sshd: lgerber [priv]
30028 ?        S      0:00 sshd: lgerber [net]
31458 ?        S      0:00 pickup -l -t fifo -u
31884 pts/2    R      0:00 ps ax



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