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Date: Sat, 23 Jan 2016 12:25:39 +0000 (UTC)
From: "Wei Guo (JIRA)" <jira@apache.org>
To: common-issues@hadoop.apache.org
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 <JIRA.12933590.1453551927068@arcas>
Subject: [jira] [Created] (HADOOP-12734) NameNode  naming contained with
 underline "_"  can not be started
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Wei Guo created HADOOP-12734:
--------------------------------

             Summary: NameNode  naming contained with underline "_"  can not be started
                 Key: HADOOP-12734
                 URL: https://issues.apache.org/jira/browse/HADOOP-12734
             Project: Hadoop Common
          Issue Type: Bug
          Components: conf
    Affects Versions: 2.7.1
            Reporter: Wei Guo
            Priority: Minor


I wrote core-site.xml with nameNode  contains "_" char , the nameNode will not be able to started, which with error msg like:
"Incorrect configuration: namenode address dfs.namenode.rpc-address is not configured"

-->"hdp_m1:9000"
<property>
	<name>fs.default.name</name>
	<value>hdfs://hdp_m1:9000</value>
</property>



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