Preview Tool

Cisco Bug: CSCvt40087 - Minimize the impact of slow drain device to the rest of the UCS environment.

Last Modified

Oct 10, 2020

Products (1)

  • Cisco Unified Computing System

Known Affected Releases


Description (partial)

FI FC uplinks can flap if fabric-interconnect run out of available rx-b2b due to slow drain blade/integrated server. This flap can occur on both side of the fabric

This could happen when a blade crashes for any given reason and causes PECI bus lock up
i.e. ESXi or RHEL
UCS 6332
UCSM 4.0(4e)
Package 3.2.3 or 4.0.4
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.