https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwc81130
C92348GC 모델에 사용되는 PSU에서 작동은 정상이나 로그에 PSU가 fault 났다가 OK로 돌아가는 현상이 발생합니다.
2023 Feb 10 09:17:18.977 hostname %USER-0-SYSTEM_MSG: ps_chg_alm:4105: PS_FAIL, serial=LITxxxxxxx - pfm
2023 Feb 10 09:17:18.835 hostname %PLATFORM-5-PS_STATUS: PowerSupply 1 current-status is PS_FAIL
2023 Feb 10 09:17:18.835 hostname %PLATFORM-2-PS_FAIL: Power supply 1 failed or shut down (Serial number LITxxxxxxx)
2023 Feb 10 09:17:24.014 hostname %USER-0-SYSTEM_MSG: ps_chg_alm:4105: PS_FAIL, serial=LITxxxxxxx- pfm
2023 Feb 10 09:17:24.840 hostname %PLATFORM-5-PS_STATUS: PowerSupply 2 current-status is PS_FAIL
2023 Feb 10 09:17:24.840 hostname %PLATFORM-2-PS_FAIL: Power supply 2 failed or shut down (Serial number LITxxxxxxx)
2023 Feb 10 09:17:30.844 hostname %PLATFORM-2-PS_RED_MODE_CHG: Power supply operational redundancy mode changed to non-redundant
2023 Feb 10 09:22:39.265 hostname %PLATFORM-5-PS_FOUND: Power supply 1 found (Serial number LITxxxxxxx)
2023 Feb 10 09:22:39.265 hostname %PLATFORM-2-PS_OK: Power supply 1 ok (Serial number LITxxxxxxx)
2023 Feb 10 09:22:39.265 hostname %PLATFORM-5-PS_STATUS: PowerSupply 1 current-status is PS_OK
2023 Feb 10 09:22:39.265 hostname %PLATFORM-2-PS_FANOK: Fan in Power supply 1 ok
2023 Feb 10 09:22:39.415 hostname %PLATFORM-5-PS_FOUND: Power supply 2 found (Serial number LITxxxxxxx)
2023 Feb 10 09:22:39.415 hostname %PLATFORM-2-PS_OK: Power supply 2 ok (Serial number LITxxxxxxx)
2023 Feb 10 09:22:39.415 hostname %PLATFORM-5-PS_STATUS: PowerSupply 2 current-status is PS_OK
2023 Feb 10 09:22:39.415 hostname %PLATFORM-2-PS_FANOK: Fan in Power supply 2 ok
우리가 체크할것은 총 3가지 입니다.
`show version`
Cisco Nexus Operating System (NX-OS) Software
TAC support: http://www.cisco.com/tac
Copyright (C) 2002-2020, Cisco and/or its affiliates.
All rights reserved.
The copyrights to certain works contained in this software are
owned by other third parties and used and distributed under their own
licenses, such as open source. This software is provided "as is," and unless
otherwise stated, there is no warranty, express or implied, including but not
limited to warranties of merchantability and fitness for a particular purpose.
Certain components of this software are licensed under
the GNU General Public License (GPL) version 2.0 or
GNU General Public License (GPL) version 3.0 or the GNU
Lesser General Public License (LGPL) Version 2.1 or
Lesser General Public License (LGPL) Version 2.0.
A copy of each such license is available at
http://www.opensource.org/licenses/gpl-2.0.php and
http://opensource.org/licenses/gpl-3.0.html and
http://www.opensource.org/licenses/lgpl-2.1.php and
http://www.gnu.org/licenses/old-licenses/library.txt.
Software
BIOS: version 05.39
NXOS: version 9.3(6) <<<< 버전이 9.3.11 및 10.3.2 이전 버전(10.2.x 모두 해당)
`show module`
Mod Ports Module-Type Model Status
--- ----- ------------------------------------- --------------------- ---------
1 54 48x10M/100M/1G + 4x10/25G + 2x40/100G N9K-C92348GC-X active * <<< 장비가 92348GC-X switch
Mod Sw Hw Slot
--- ----------------------- ------ ----
1 9.3(6) 1.0 NA
`show environment`
Fan:
---------------------------------------------------------------------------
Fan Model Hw Direction Status
---------------------------------------------------------------------------
Fan1(sys_fan1) NXA-FAN-30CFM-B -- front-to-back Ok
Fan2(sys_fan2) NXA-FAN-30CFM-B -- front-to-back Ok
Fan3(sys_fan3) NXA-FAN-30CFM-B -- front-to-back Ok
Fan_in_PS1 -- front-to-back Ok
Fan_in_PS2 -- front-to-back Ok
Fan Zone Speed: Zone 1: 0x80
Fan Air Filter : NotSupported
Power Supply:
Voltage: 12 Volts
Power Actual Actual Total
Supply Model Output Input Capacity Status
(Watts ) (Watts ) (Watts )
------- ---------- --------------- ------ ---------- --------------------
1 N2200-PAC-400W-B 53 W 68 W 400 W Ok <<< 두개의 PSU 모두 OK 상태
2 N2200-PAC-400W-B 56 W 67 W 400 W Ok <<< 두개의 PSU 모두 OK 상태
<해결방안>
코스메틱 이슈이며, 작동에는 전혀 문제가 없는 버그입니다. 하지만 이런 로그를 보지 않기 위해서는 OS를 최신으로 업그레이드 한다!!
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