丢爸

报错如下 org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.lotus.mybatis.mapper.UserMapper.selectList at org.apache.ibatis.binding.MapperMethod$SqlCommand.<init>(MapperMethod.java:235) at com.baomidou.mybatisplus.cor

代码下载 报错信息 //测试权限认证访问http://localhost:8080/myController/userLogin?name=zhangsan&pwd=123报错 org.apache.shiro.UnavailableSecurityManagerException: No SecurityManager accessible to the calling code, either bound to the org.apache.shiro.util.ThreadContext or

手动安装rpm报错： [root@lotus ~]# rpm -ivh expat-devel-2.1.0-8.el7.x86_64.rpm warning: expat-devel-2.1.0-8.el7.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID f4a80eb5: NOKEY error: Failed dependencies: expat = 2.1.0-8.el7 is needed by expat-devel-2.1.0-8.el

通过克隆centos虚拟机后，修改网络配置文件后，无法正常获取IP地址，重启网卡也提示Bringing up interface eth0: Device eth0 does not seem to be present,delaying initialization. [FAILED]: #删除/etc/udev/rules.d/70-persistent-net.rules文件 [root@lotus rules.d]# pwd /etc/udev/rules.d

由于配置httpd中虚拟主机，使用不同IP访问网站，需要给主机添加一个IP地址 [root@lotus conf.d]# ip addr add 192.168.88.136/24 dev eth0 #添加结果如下显示 [root@lotus conf.d]# ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00

问题： 在httpd.conf配置文件中开启了UserDir配置项，并且在系统中创建了一个hadoop用户，在hadoop的家目录下需要创建一个public_html目录，并在目录中创建一个index.html文件，访问时报错， <IfModule mod_userdir.c> # # UserDir is disabled by default since it can confirm the presence # of a username on the syst