Server-side logs

Developers may find it useful to consult the following logs that are available on Opal servers

/var/log/opal/datashield.log

• Datashield audit log. Records datashield user actions:
• the datashield command inspection (line containing "parsing ...") and the validation failure (if any)
• the datashield command execution (line containing "evaluating ..." or "assigning ...")

/var/log/opal/opal.log

• General purpose log. Default shows only info, warn and error messages.

/var/log/opal/rest.log

• Opal web services audit log: who accessed to which rest resource and what was the result

/var/log/opal/stdout.log

• Opal process output

/var/log/rserver/Rserver.log

• Rserve process output

/var/log/rserver/rserver-admin.log

• The Rserve process is managed by a small java application (rserver-admin). This one is the general purpose log of this manager (mainly logs starts/stops of the Rserve process)

/var/log/rserver/stdout.log

• reserver-admin process output