摘要: 在安装完hadoop后跑example,结果抛出异常java.lang.OutOfMemoryError: Java heap space下面是在stackoverflow上看到的解决办法:1、don't forget to execute "ssh localhost" first. Believe or not! No ssh would throw an error message on Java heap space as well(我就是因为这个原因抛异常)2、For anyone using RPM or DEB packages, the docume 阅读全文
posted @ 2013-04-01 17:28 mender 阅读(350) 评论(0) 推荐(0) 编辑
摘要: 在opensuse中安装hadoop抛异常:ERROR security.UserGroupInformation: PriviledgedActionException as:hadoop cause:java.net.UnknownHostException: hadoop: hadoop解决办法:将/etc/HOSTNAME里的主机复制到/etc/hosts中,注意格式例如HOSTNAME中为:hadoop则在hosts中添加:192.168.186.136 hadoop(格式:ip hostname) 阅读全文
posted @ 2013-04-01 15:53 mender 阅读(778) 评论(0) 推荐(1) 编辑