Question:
- When you say the hosts are not pinging - are they not pingable from the VC machine or any other physical machines as well?
- Do you have any physical machines (windows/linux/does not matter) connected to the same physical switch on the same network segment and vlan as the ESX hosts and have you tried pinging from there? Does it respond?
- On the ESXi console - during the time of the disconnect - what does ALT + F12 show on screen? Can a screenshot be shared?
- On the ESX host that is having the issue try the following commands and share their output
#gunzip /var/run/log/*.gz
#cat /var/run/log/vmkernel* | grep -i mptsas | less
#cat /var/run/log/vmkernel* | grep -i esr | less
#cat /var/run/log/vmkwarning* | grep -i mptsas | less
#cat /var/run/log/vmkwarning* | grep -i esr
Also, what is the hardware of the hosts?
What is the current BIOS level?
Regards
a