Administrator Guide

the unit will be operationally down, except for running Diagnostics.
Please make sure that stacking/fanout not configured for Diagnostics execution.
Also reboot/online command is necessary for normal operation after the offline command
is issued.
Proceed with Offline [confirm yes/no]:yes
Dell#Dec 15 03:58:37: %STKUNIT0-M:CP %CHMGR-2-STACKUNIT_DOWN: Stack unit 0 down - stack
unit offline
2. Conrm the oine status.
EXEC Privilege mode
show system brief
Dell#show system brief
Stack MAC : 00:1e:c9:f1:00:cb
Reload-Type : normal-reload [Next boot : normal-reload]
-- Stack Info --
Unit UnitType Status ReqTyp CurTyp Version Ports
------------------------------------------------------------------------------------
0 Management offline MXL-10/40GbE MXL-10/40GbE 9.4(0.0) 56
1 Member not present
2 Member not present
3 Member not present
4 Member not present
5 Member not present
Dell#
3. Start diagnostics on the unit.diag
When the tests are complete, the system displays the following message and reboots the unit automatically
Diags completed... Rebooting the system now!!!
Dec 15 04:00:38: %MXL-10/40GbE:0 %DIAGAGT-6-DA_DIAG_DONE: Diags finished on stack unit 0
Diagnostic results are printed to a file in the flash using the filename format
TestReport-SU-stack-unit.txt.
Log messages differ somewhat when diagnostics are done on a standalone unit and on a
stack member.
Example of the diag command (Standalone unit)
Dell#diag stack-unit 0 level0
Warning - diagnostic execution will cause multiple link flaps on the peer side - advisable
to shut directly connected ports
Proceed with Diags [confirm yes/no]: yes
FTOS#Dec 15 04:14:07: %MXL-10/40GbE:0 %DIAGAGT-6-DA_DIAG_STARTED: Starting diags on stack
unit 0
00:12:10 : System may take additional time for Driver Init.
00:12:10 : Approximate time to complete the Diags ... 6 Mins
00:13:53 : Diagnostic test results are stored on file: flash:/TestReport-SU-0.txt
Diags completed... Rebooting the system now!!!
Dec 15 04:15:54: %MXL-10/40GbE:0 %DIAGAGT-6-DA_DIAG_DONE: Diags finished on stack unit 0
syncing disks... 1 1 done
unmounting file systems...
unmounting /f10/flash (/dev/ld0e)...
unmounting /usr/pkg (/dev/ld0h)...
unmounting /usr (mfs:35)...
unmounting /lib (mfs:24)...
unmounting /f10 (mfs:21)...
unmounting /tmp (mfs:15)...
unmounting /kern (kernfs)...
unmounting / (/dev/md0a)... done
rebooting...
Debugging and Diagnostics
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