VMware ESX 3 and vCenter 2 Log Location
VMware ESX 3.* Logfile Locations
HyperVisor Logs
- vmkernel – /var/log/vmkernel
- vmkwarning – /var/log/vmkwarning
- vmksummary – /var/log/vmksummary
Management Logs
- hostd – /var/log/vmware/hostd.log
- vpxa – /var/log/vmware/vpxa.log
- HA – /var/log/vmware/aam
Console OS (COS) Logs
- COS – /var/log/messages
- esxupdate – /var/log/vmware/esxupdate.log
- boot – /var/log/vmware/esxcfg-boot.log
- webAccess – /var/log/vmware/webAcess
- firewall – /var/log/vmware/esxcfg-firewall.log
- secure – /var/log/secure
VMware vCenter 2.* Logfile Locations
- vCenter – C:\Documents and Settings\All Users\Application Data\VMware\VMware VirtualCenter\Logs
- Tomcat – C:\Program Files\VMware\Infrastructure\VirtualCenter Server\tomcat\logs
- Capacity Planner – C:\Documents and Settings\All Users\Application Data\VMware\VMware Capacity Planner\Logs
- Update Manager – C:\Documents and Settings\All Users\Application Data\VMware\VMware Update Manager\Logs
- Converter – C:\Documents and Settings\All Users\Application Data\VMware\VMware Converter Enterprise\Logs
- Licence Manager – C:\Temp\imgrd.log
Gratefully taken from HERE