问题描述:在使用Ubuntu系统时安装程序时出现下面的报错. E: 无法获得锁 /var/lib/dpkg/lock-frontend - open (11: 资源暂时不可用)E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), is another process using it? 一.两种解决方法 (1)杀掉apt-get进程: ps aux | grep apt-get sudo kill P
Oozie在执行sqoop的时候报错,同样的SQL在sqoop中可用,在oozie中不可用: Caused by: java.sql.SQLSyntaxErrorException: ORA-00918: 未明确定义列 at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:450) at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:399) at oracle.
报错信息为: The content of element type "struts" must match "((package|include|bean| constant)*,unknown-handler-stack?)" 先来说说Struts框架的使用.1,下载Struts开发包:2,将需要的jar包导入到项目中 http://archive.apache.org/dist/struts/source/ struts源码包下载地址 http:/