Logs are available for each process in
<INSTALLDIR>\<OS>\cv\data\run\<PROCESS NAME>\log.log.
You can display them in the Exalead CloudViewAdministration Console> Logs menu
(http://<HOSTNAME>:<BASEPORT+1>/admin/). You can also find a
global log file gathering all process logs in
<INSTALLDIR>\<OS>\cv\data\run\global.log.