Before testing preparations:
MDS switches:
# clear counters interface all# debug system internal clear-counters all
Cleared counters for module 1
# terminal length 0
# show hardware internal packet-flow dropped
`show hardware internal packet-flow dropped`
Module: 01 Dropped Packets: NO
#
ESXi:
# date ; esxtop -b -a -d 5 -n 2000 | gzip -9c > /tmp/VH1-create-lun-i-o-esxtopoutput.csv.gz ; dateEMCget (from Windows)
VNX:
start NAR file collectionVPLEX:
VPLEXcli: collect-diagnosticswrites to /daigs/collect-diagnostics-out
After testing:
MDS switches:
set logging in putty for everything# terminal length 0
# show tech-support details
UCS Cisco chassis/blades
log into UCS web-interface and select Admin tab near top left and right click "All" under filter anc Create and Download TechSupport Files in the main pane under "Actions". Then select uscm, etc. and the location where you want the logs stored so you can copy them and upload them for analysis.http://www.cisco.com/c/en/us/support/docs/servers-unified-computing/ucs-manager/115023-visg-tsfiles-00.html
EMCgrab (from Windows):
dos# emcgrab -h vmhostnaem -user username -password passw0rd
files are placed in install directory of EMCgrab, i.e..
d:\ESXiGrab-1.3.1\EMC-ESXi-GRAB-1.3.1\outputs\
VNX:
stop and collect NAR filesgenerate and gather SP-Collects
VPLEX:
VPLEXcli: collect-diagnosticswrites to /daigs/collect-diagnostics-out