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Switches With FSH Flash Errors Do Not Join Stack To Allow Stack Software Upgrade

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TitleSwitches With FSH Flash Errors Do Not Join Stack To Allow Stack Software Upgrade
Symptoms
  • At least one switch in stack has flash errors related to Switch Logging NVR FSH Flash Errors
  • If stack reboots for any reason, units with flash errors do not join stack
  • Upgrading stack to 7.6.1 release fails because flash affected units never join stack
  • Console connected to affected unit(s) in stack shows boot loop
Environment
  • ERS 4900
  • Release 7.6.0 and earlier
Cause
Units with flash write errors are not reliable in stack
Resolution
Upgrade flash error affected units to 7.6.1 release as standalone switches to prepare for flash remap
Additional notes

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