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Hudson commented on HADOOP-6682: -------------------------------- Integrated in Hadoop-Common-trunk-Commit #301 (See [http://hudson.zones.apache.org/hudson/job/Hadoop-Common-trunk-Commit/301/]) HADOOP-6682. NetUtils:normalizeHostName does not process hostnames starting with [a-f] correctly. > NetUtils:normalizeHostName does not process hostnames starting with [a-f] > correctly > ----------------------------------------------------------------------------------- > > Key: HADOOP-6682 > URL: https://issues.apache.org/jira/browse/HADOOP-6682 > Project: Hadoop Common > Issue Type: Bug > Components: io > Reporter: Jakob Homan > Assignee: Jakob Homan > Fix For: 0.22.0 > > Attachments: HADOOP-6682-Y20.patch, HADOOP-6682.patch > > > public static String normalizeHostName(String name) { > if (Character.digit(name.charAt(0), 16) != -1) { > return name; > This code is attempting to short-circuit the hostname->ip resolution on the > assumption that if name starts with a digit, it's already an ip address. > This is of questionable value, but because it checks for a hex digit, it will > fail on names starting with [a-f]. Such names will not be converted to an ip > address, but be returned unchanged. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.