Cisco Nexus 9000 Series Troubleshooting Manual page 32

Recovering System Restarts
DETAILED STEPS
Command or Action
Step 1
switch# show log | include error
Example:
switch# show log logfile | include error
Sep 10 23:31:31 dot-6 % LOG_SYSMGR-3-SERVICE_TERMINATED: Service
"sensor" (PID 704) has finished with error
code SYSMGR_EXITCODE_SY.
switch# show logging logfile | include fail
Jan 27 04:08:42 88 %LOG_DAEMON-3-SYSTEM_MSG: bind() fd 4, family 2,
port 123, ad
dr 0.0.0.0, in_classd=0 flags=1 fails: Address already in use
Jan 27 04:08:42 88 %LOG_DAEMON-3-SYSTEM_MSG: bind() fd 4, family 2,
port 123, ad
dr 127.0.0.1, in_classd=0 flags=0 fails: Address already in use
Jan 27 04:08:42 88 %LOG_DAEMON-3-SYSTEM_MSG: bind() fd 4, family 2,
port 123, ad
dr 127.1.1.1, in_classd=0 flags=1 fails: Address already in use
Jan 27 04:08:42 88 %LOG_DAEMON-3-SYSTEM_MSG: bind() fd 4, family 2,
port 123, ad
dr 172.22.93.88, in_classd=0 flags=1 fails: Address already in use
Jan 27 23:18:59 88 % LOG_PORT-5-IF_DOWN: Interface fc1/13 is down
(Link failure
or not-connected)
Jan 27 23:18:59 88 % LOG_PORT-5-IF_DOWN: Interface fc1/14 is down
(Link failure
or not-connected)
Jan 28 00:55:12 88 % LOG_PORT-5-IF_DOWN: Interface fc1/1 is down (Link
failure
or not-connected)
Jan 28 00:58:06 88 % LOG_ZONE-2-ZS_MERGE_FAILED: Zone merge failure,
Isolating
port fc1/1 (VSAN 100)
Jan 28 00:58:44 88 % LOG_ZONE-2-ZS_MERGE_FAILED: Zone merge failure,
Isolating
port fc1/1 (VSAN 100)
Jan 28 03:26:38 88 % LOG_ZONE-2-ZS_MERGE_FAILED: Zone merge failure,
Isolating
port fc1/1 (VSAN 100)
Jan 29 19:01:34 88 % LOG_PORT-5-IF_DOWN: Interface fc1/1 is down (Link
failure
or not-connected)
switch#
Step 2 switch# show processes
Example:
switch# show processes
PID State PC
----- ----- --------
1 S 2ab8e33e
2 S
3 S
4 S
5 S
6 S
71 S
136 S
140 S
431 S 2abe333e
443 S 2abfd33e
446 S 2ac1e33e
452 S 2abe91a2
453 S 2abe91a2
Cisco Nexus 9000 Series NX-OS Troubleshooting Guide, Release 7.x
20
Start_cnt TTY Process
----------- ---- -------------
1 - init
0 1 - keventd
0 1 - ksoftirqd_CPU0
0 1 - kswapd
0 1 - bdflush
0 1 - kupdated
0 1 - kjournald
0 1 - kjournald
0 1 - kjournald
1 - httpd
1 - xinetd
1 - sysmgr
1 - httpd
1 - httpd
Troubleshooting Installations, Upgrades, and Reboots
Purpose
Displays the syslog file so you can see
which process restarted and why it
restarted.
Displays the processes that are running
and the status of each process.
The following codes are used in the
system output for the state (process
state):
• D = uninterruptible sleep (usually
I/O)
• R = runnable (on run queue)
• S = sleeping
• T = traced or stopped
• Z = defunct (zombie) process