Flume安装和使用说明

为什么这个一会好一会坏呢
[root@TUKMOB01 tukmob]# flume-ng version
Flume 1.4.0
Source code repository: https://git-wip-us.apache.org/repos/asf/flume.git
Revision: 756924e96ace470289472a3bdb4d87e273ca74ef
Compiled by mpercy on Mon Jun 24 18:22:14 PDT 2013
From source with checksum f7db4bb30c2114d0d4fde482f183d4fe
[root@TUKMOB01 tukmob]# exit
exit
[zhangxin@TUKMOB01 flume-1.4.0]$ flume-ng version
Error: Could not find or load main class org.apache.flume.tools.GetJavaProperty
Error: Could not find or load main class org.apache.flume.tools.GetJavaProperty
Error: Could not find or load main class org.apache.flume.tools.VersionInfo
[zhangxin@TUKMOB01 flume-1.4.0]$ su root

现在是我不能切换用户，一切换用户就就找不到了。，要重新配置才好