Connectrix MDS: MDS 9706 또는 9710에서 업그레이드 실패 및 오류 "bootflash busy; bootflash를 마운트하는 동안 seg fault"

Summary: NX-OS 6.2.19에서 8.1.1로 업그레이드한 후 사용자가 더 이상 "bootflash://sup-standby"를 볼 수 없습니다.

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Symptoms

NX-OS 6.2.19에서 8.1.1

로 업그레이드업그레이드 후 사용자는 더 이상 "bootflash://sup-standby"를 볼 수 없습니다.

다음과 같이 표시됩니다. 
MDS1# dir bootflash:
bootflash:///
bootflash://module-5/
bootflash://sup-1/
bootflash://sup-active/
bootflash://sup-local/ 
작동 중인 스위치에는 다음이 표시됩니다. 
MDS2# dir bootflash:
bootflash:///
bootflash://module-6/
bootflash://sup-2/
bootflash://sup-local/
bootflash://sup-standby/
bootflash://module-5/
bootflash://sup-1/
bootflash://sup-active/
bootflash://sup-remote/    <---------------
이 문제의 다른 증상은 다음과 같습니다.
  • 다음 오류 메시지와 함께 ISSU/D가 실패합니다.
Pre-upgrade check failed. Return code 0x4093007E (Issue cannot be done, bootflash is busy). 'segmentation fault' error messages when issuing `sys health check bootflash`:

switch# sys health check bootflash Unmount successful... Checking any file system errors...Please be patient... /isanboot/sbin/format-bootflash: line 75: 7598 Segmentation fault $SUDO $E2FSCK -n -v $@ > /dev/null 2> /dev/null done. 
Remounting bootflash .../isanboot/sbin/format-bootflash: line 62: 7600 Segmentation fault $SUDO /bin/mount $MNT_BOOTFLASH_DIR Failed to mount bootflash bootflash on the affected supervisor is not available switch# dir no such file or directory (invalid server) 
Logging log outputs: %BOOTVAR-2-AUTOCOPY_STANDBY_MOUNT_FAILED: Autocopy failed to access standby file system via NFS mount.Please, copy the boot images manually to standby bootflash. %SYSMGR-2-LAST_CORE_BASIC_TRACE: : PID 6688 with message non-sysmgr(non-sysmgr) crashed, core will be saved . Core file also generated: 
`show cores` Module  Instance  Process-name     PID       Date(Year-Month-Day Time) ------  --------  ---------------  --------  ------------------------- 5       1         non-sysmgr       6688      2017-10-08 07:29:07

Cause

이 문제는 Cisco CSCvb93701에서 다음과 같이 식별됩니다. 
ISSU/D fails on MDS 9706/9710 with 'bootflash busy' error; seg fault while mounting bootflash
CSCvb93701 (see also CSCvf99665)
문서화된 Cisco 문제에 따라: 
The system is only affected if it was previously running one of the following NX-OS releases: 6.2(17) - 6.2(19) 7.3(0)D1(1) - 7.3(1)D1(1) 7.3(0)DY(1) - 7.3(1)DY(1) This issue does not apply to any other NX-OS releases on MDS 9706 and 9710 platforms. It does not occur on the MDS 9718 platform.

Resolution

해결:
관리 인터페이스에서 IPv6 유효하지 않은 서브넷이 이 문제를 일으킵니다. 
switch13# show interface mgmt0
mgmt0 is up
    Hardware is GigabitEthernet
    Address is 2cab.ebfd.4386
    Internet address(es):
        10.8.96.223/23
        ::148.125.166.255/0      <--- "0" indicates an invalid subnet
        fe80::2eab:ebff:fefd:4386/64

복구에 대한 지원은 Dell 기술 지원 부서에 문의하십시오.

Affected Products

Connectrix MDS-9710

Products

Connectrix MDS-9706, Connectrix MDS-9710
Article Properties
Article Number: 000052402
Article Type: Solution
Last Modified: 21 Sept 2023
Version:  4
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