摘要: 在hadoop中安装jdk软件以后出现如下问题: 错误描述 [xxx@localhost jdk1.8.0_181]$ ./bin/jps Exception in thread "main" java.lang.NullPointerException at sun.jvmstat.perfdat 阅读全文
posted @ 2019-12-04 19:30 北漂-boy 阅读(613) 评论(0) 推荐(0) 编辑