由于没有正常关机导致eclipse无法将数据正常写入配置文件导致无法启动。报这样一个异常 An internal error occurred during: "reload maven project". java.lang.NullPointerExc
由于没有正常关机导致eclipse无法将数据正常写入配置文件导致无法启动。报这样一个异常 An internal error occurred during: "reload maven project". java.lang.NullPointerExc
启动Tomcat服务器报错: Several ports (8005, 8080, 8009) required by Tomcat v5.5 Server at localhost are already in use. The server may alr
启动Tomcat服务器报错: Several ports (8005, 8080, 8009) required by Tomcat v5.5 Server at localhost are already in use. The server may alr
今天在启动自己测试环境中的RAC其中一个实例,然而启动了几分后数据库仍不能连接,查看CRS资源,发现INSTANCE为UNKNOWN状态。如下: [oracle@oracle10grac1 ~]$ crs_stat.sh Name Target State H
场景还原: 初始化 #/usr/local/webserver/mysql/bin/mysql_install_db --user=mysql --basedir=/usr/local/webserver/mysql/ --datadir=/home/mysq
[oracle@clu1 ~]$ crs_stat -t CRS-0184: Cannot communicate with the CRS daemon. [oracle@clu1 ~]$ sqlplus / as sysdba SQL*Plus: Rel
13.2 Spring Boot启动报错:Whitelabel Error Page 问题描述 Whitelabel Error Page This application has no explicit mapping for /error, so you
eclipse启动不了,报错An internal error occurred during: "reload maven project".  maven版本:apache-maven-3.0.4 jdk版本:1.7 当启动eclipse时报如下错误: Unable to create the select
``` #A fatal error has been detected by the Java Runtime Environment: # # SIGBUS (0x7) at pc=0x00007f860cee3bd5, pid=19934, ti
我用的虚拟机安装的ubuntu系统,在ubuntu系统中把dubbo-admin部署到tomcat后,用zookeeper管理,结果访问tomcat首页一片空白,f12控制台有错误信息: `The character encoding of the plai
同url http能正常访问 https不能访问 报404错误 如:`http://localhost/index.index 正常 https://localhost/index.html 为404 ` 服务器环境:`inux ,tomcat 6.0.
目中用了apache的shiro,spring的mvc.整个项目非常正常。 后来因业务需求加上了quartz,结果在quartz中保存数据时,出现如下异常 org.apache.shiro.UnavailableSecurityManagerExce
在做的系统,他必须调用老系统的一些表取得数据,而我新系统的表不能放入到老系统中,所以得自己建立一个数据库,这样就要配置两个数据源,我在applicationContext.xml配置了两个数据源,同样配置了两个sessionFactory 两个transact