We sometimes have got a log4j:WARN appearing when we start the esb 1.1.1. I restarted the empty esb (with no artifacts and the default configuration): you can see an extract of our logs
[admplat@rose ~]$ cat /exec/applis/ros/petals/current/logs/petals-out.log
-----------------------------------------------------------
-----------------------------------------------------------
PEtALS ESB is starting...
log4j:WARN Continuable parsing error 3 and column 22
log4j:WARN Document root element "log4j:configuration", must match DOCTYPE root "null".
log4j:WARN Continuable parsing error 3 and column 22
log4j:WARN Document is invalid: no grammar found.
PEtALS ESB platform distribution successfully started - 24/11/10 11:21
System Information : Petals JBI Container - version: 3.1.1
PEtALS ESB is stopping...
PEtALS ESB platform distribution is stopped - 24/11/10 11:27
-----------------------------------------------------------
-----------------------------------------------------------
PEtALS ESB is starting...
log4j:WARN Continuable parsing error 3 and column 22
log4j:WARN Document root element "log4j:configuration", must match DOCTYPE root "null".
log4j:WARN Continuable parsing error 3 and column 22
log4j:WARN Document is invalid: no grammar found.
PEtALS ESB platform distribution successfully started - 24/11/10 11:21
System Information : Petals JBI Container - version: 3.1.1
PEtALS ESB is stopping...
PEtALS ESB platform distribution is stopped - 24/11/10 11:27
-----------------------------------------------------------
-----------------------------------------------------------
PEtALS ESB is starting...
PEtALS ESB platform distribution successfully started - 24/11/10 11:21
System Information : Petals JBI Container - version: 3.1.1
PEtALS ESB is stopping...
PEtALS ESB platform distribution is stopped - 24/11/10 11:27
-----------------------------------------------------------
-----------------------------------------------------------
PEtALS ESB is starting...
PEtALS ESB platform distribution successfully started - 24/11/10 11:21
System Information : Petals JBI Container - version: 3.1.1
PEtALS ESB is stopping...
PEtALS ESB platform distribution is stopped - 24/11/10 11:27
-----------------------------------------------------------
-----------------------------------------------------------
PEtALS ESB is starting...
log4j:WARN Continuable parsing error 3 and column 22
log4j:WARN Document root element "log4j:configuration", must match DOCTYPE root "null".
log4j:WARN Continuable parsing error 3 and column 22
log4j:WARN Document is invalid: no grammar found.
PEtALS ESB platform distribution successfully started - 24/11/10 11:21
System Information : Petals JBI Container - version: 3.1.1
PEtALS ESB is stopping...
PEtALS ESB platform distribution is stopped - 24/11/10 11:27
No impact found today.