Important to be on this release so you don't hit the bug listed below. If you're on 2.1 code level, this is the version you want.
A new UCSM patch release is available for download on cisco.com: patch release 2.1(1d). Links to download this release are as follows:
Infrastructure software bundle: http://software.cisco.com/download/release.html?mdfid=283612660&flowid=22121&softwareid=283655658&release=2.1(1d)&relind=AVAILABLE&rellifecycle=&reltype=latest
B-series and C-series software bundles for this release are available at the above link, under “Related Software”.
Release notes are available at:
http://www.cisco.com/en/US/docs/unified_computing/ucs/release/notes/UCS_28313.html
The UCSM 2.1(1d) patch release addresses the following defect:
CSCuf14193 | On upgrade, FI rebooted due to callhome server hap reset |
