Jimmy Xiang created HADOOP-10252: ------------------------------------ Summary: HttpServer can't start if hostname is not specified Key: HADOOP-10252 URL: https://issues.apache.org/jira/browse/HADOOP-10252 Project: Hadoop Common Issue Type: Bug Reporter: Jimmy Xiang Assignee: Jimmy Xiang
HADOOP-8362 added a checking to make sure configuration values are not null. By default, we don't specify the hostname for the HttpServer. So we could not start info server due to {noformat} 2014-01-22 08:43:05,969 FATAL [M:0;localhost:48573] master.HMaster(2187): Unhandled exception. Starting shutdown. java.lang.IllegalArgumentException: Property value must not be null at com.google.common.base.Preconditions.checkArgument(Preconditions.java:92) at org.apache.hadoop.conf.Configuration.set(Configuration.java:958) at org.apache.hadoop.conf.Configuration.set(Configuration.java:940) at org.apache.hadoop.http.HttpServer.initializeWebServer(HttpServer.java:510) at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:470) at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:458) at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:412) at org.apache.hadoop.hbase.util.InfoServer.<init>(InfoServer.java:59) at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:584) at java.lang.Thread.run(Thread.java:722){noformat} -- This message was sent by Atlassian JIRA (v6.1.5#6160)