Why network connection of a RHEL guest running on VMware ESX 5.1 with VDS and vShield Endpoint and/or Trend Micro Deep Security lost ?
Issue
- Virtual machines (
VMWARE vSphere) was network unresponsive, in message log we found entry thatethXinterfrace was hang. tried to restart network service, this help for about 30 seconds and VM again was not accessible from network. - Network fails, attempt to remove then reattach
vmxnet3driver also fails. Rebooted server also fails. Same issue withe1000nic./var/log/messagesshows the following:
kernel: NETDEV WATCHDOG: eth0 (vmxnet3): transmit queue 0 timed out
kernel: eth0: tx hang
kernel: eth0: resettting
kernel: eth0: intr type 3, mode 0, 5 vectors allocated
kernel: Failed to activate dev eth0: error 1
Environment
- Red Hat Enterprise Linux (RHEL) 6.X
- VMware ESX 5.1 using VMware vSphere Distributed Switch (VDS) and co-existing with vShield Endpoint and/or Trend Micro Deep Security
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