How to capture a vmcore of hung Red Hat Enterprise Linux VMware guest system using vmss2core tool?

Solution Verified - Updated -


  • RHEL server running on VMware hung or rebooted, need root cause analysis (RCA)
  • VM is hanging and unresponsive on vCenter console, how to troubleshoot?
  • How to capture a vmcore from RHEL VMware® guest system?
  • RHEL OS on VMWare has a high load or is not responding, how to capture core file for analysis


  • Red Hat Enterprise Linux 4, 5, 6, 7, 8, 9
  • VMware® Workstation 7.1
  • VMware® ESX/ESXi
  • VMware® "vmss2core" tool
  • vmcore

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