setup of core-site.xml is required to run secondarynamenode on Hadoop
a. core-site.xmlを編集する.
hadoop.tmp.dirを設定していない 解説サイトしかし、私自身は試していない.
<configuration> <property> <name>hadoop.tmp.dir</name> <value>/usr/local/hadoop-datastore/hadoop-hadoop</value> <description>A base for other temporary directories.</description> </property> <property> <name>fs.default.name</name> <value>hdfs://localhost:54310</value> <description>The name of the default file system. A URI whose scheme and authority determine the FileSystem implementation. The uri's scheme determines the config property (fs.SCHEME.impl) naming the FileSystem implementation class. The uri's authority is used todetermine the host, port, etc. for a filesystem.</description> </property> </configuration>