[HADOOP-12734] NameNode with naming contained underline "_" can not be started

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Invalid
• Affects Version/s: 2.7.1
• Component/s: conf
• Assignee: Unassigned
• Reporter: Wei Guo
• Created: 23/Jan/16 12:25
• Updated: 24/Jan/16 05:35
• Resolved: 23/Jan/16 20:30

Description

I wrote core-site.xml with nameNode contains "_" char , the nameNode will not be able to start up, 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>
--------------------
NameNode starts up after removing "_".