错误信息: When I ran Hardware Event-based Sampling Analysis 0, it showed the ERROR: Collection failed Collection failed. The data cannot be displayed. PMU resource(s) currently being used by another profiling tool or process. 错误解决方法:…
http://blog.csdn.net/pipisorry/article/details/46958699 冲突处理 git push冲突处理 git push时出现冲突:! [rejected] master -> master (fetch first)error: failed to push some refs to 'git@github.com:pipilove/GitTest.git'hint: Updates were rejected because the…
报错: MySQL第二天早上第一次连接超时报错, com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure 原因: 上述问题是由mysql5数据库的配置引起的.mysql5将其连接的等待时间(wait_timeout .interactive_timeout)缺省为8小时.在其客户程序中可以这样来查看其值: mysql> show global variables like 'wait…
网上下载了一个项目,在eclipse中部署时,加载项目到tomcat中项目名称无法显示,报出There are no resources that can be added or removed from the server 这个是因为下载下来的项目没有eclipse的相关配置文件,eclipse不知道这是一个什么项目. 解决方法: 1.进入configure Build Path 1.进入Project Facets 选中Dynamic Web Module和java 然后就可以正常部署项目…
首先说一下系统基础架构: 服务器:weblogic11g集群 数据库:oracle数据库Rac 出错信息: 1.java.sql.SQLRecoverableException: Closed Connection 2.Test "SELECT 1 FROM DUAL" set up for pool "mds-soa" failed with exception: "java.sql.SQLRecoverableException: IO Error:…