JBoss/Wildfly server.log REGEX sheet cheat

README.md

JBoss/Wildfly server.log REGEX sheet cheat

Summary

'(WARN|ERROR)[ ]{1,}\[[\.a-z0-9A-Z]{1,}\]'

egrep sample:

egrep '(WARN|ERROR)[ ]{1,}\[[\.a-z0-9A-Z]{1,}\]' -o server.log

To summarize, its necessary make uniq count the rows, to do that, its necessary sort them first (with the sort command). Finnaly sort it by total (with the -gr parameters) and get the top 10 with head (and the -n 10 parameter):

egrep '(WARN|ERROR)[ ]{1,}\[[\.a-z0-9A-Z]{1,}\]' -o server.log | sort | uniq -ic | sort -gr | head -n 10

sample-summary.sh

[root@jboss-server log]# egrep '(WARN|ERROR)[ ]{1,}\[[\.a-z0-9A-Z]{1,}\]' -o server.log | sort | uniq -ic | sort -gr | head -n 10
  19680 WARN  [org.jboss.ws.metadata.wsdl.WSDLDefinitions]
  16587 ERROR [STDERR]
  15940 WARN  [org.ajax4jsf.renderkit.AjaxRendererUtils]
  14682 ERROR [br.com.foo.exception.ExceptionHandler]
  14074 WARN  [org.ajax4jsf.context.AjaxContext]
  10274 WARN  [com.arjuna.ats.jta.logging.loggerI18N]
   9832 WARN  [eu.medsea.mimeutil.MimeDetectorRegistry]
   8683 WARN  [br.cliente.site.ABC.business.dao.ParametroDAO]
   1633 ERROR [org.jboss.seam.exception.Exceptions]
    233 ERROR [br.com.super.package.actions.anexarDocumentos.AnexarDocumentos]