vSphere 6.0 Documentation Center

Source: vSphere 6.0 Documentation Center


ESXi records host activity in log files, using a syslog facility.






Records activities related to virtual machines andESXi.

VMkernel warnings


Records activities related to virtual machines.

VMkernel summary


Used to determine uptime and availability statistics for ESXi (comma separated).

ESXi host agent log


Contains information about the agent that manages and configures the ESXi host and its virtual machines.

vCenter agent log


Contains information about the agent that communicates with vCenter Server (if the host is managed by vCenter Server).

Shell log


Contains a record of all commands typed into theESXi Shell as well as shell events (for example, when the shell was enabled).



Contains all events related to authentication for the local system.

System messages


Contains all general log messages and can be used for troubleshooting. This information was formerly located in the messages log file.

Virtual machines

The same directory as the affected virtual machine’s configuration files, named vmware.log and vmware*.log. For example,/vmfs/volumes/datastore/virtual machine/vwmare.log

Contains virtual machine power events, system failure information, tools status and activity, time sync, virtual hardware changes, vMotion migrations, machine clones, and so on.