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Steven Borrelli commented on HADOOP-7489: ----------------------------------------- For a standalone machine, you can just set the values to nothing. Adding the following to your environment or hadoop-env.sh should suppress the errors: export HADOOP_OPTS="-Djava.security.krb5.realm= -Djava.security.krb5.kdc=" > Hadoop logs errors upon startup on OS X 10.7 > -------------------------------------------- > > Key: HADOOP-7489 > URL: https://issues.apache.org/jira/browse/HADOOP-7489 > Project: Hadoop Common > Issue Type: Bug > Environment: Mac OS X 10.7, Java 1.6.0_26 > Reporter: Bryan Keller > Priority: Minor > > When starting Hadoop on OS X 10.7 ("Lion") using start-all.sh, Hadoop logs > the following errors: > 2011-07-28 11:45:31.469 java[77427:1a03] Unable to load realm info from > SCDynamicStore > Hadoop does seem to function properly despite this. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira