某日开发反馈测试环境的集群启动失败 报错内容如下: [gpadmin@hadoop-test2:/root]$ gpstart :::: gpstart:hadoop-test2:gpadmin-[INFO]:-Starting gpstart with args: :::: gpstart:hadoop-test2:gpadmin-[INFO]:-Gathering information and validating the environment... :::: gpstart:hadoo…
在使用Nactive连接MyCat的时候发现怎么连接都不ok,明明已经启动了(实际上启动失败了)! 粗心的我,后来看了下日志,果然,启动失败了 Error: Exception thrown by the agent : java.net.MalformedURLException: Local host name unknown: java.net.UnknownHostException: rebirth.a: rebirth.a: unknown error 意思域名解析失败,需要在hos…
站点信息同步失败 An unknown error occurred. May be DNS Error. (ERRCODE:1) 经过Discuz教程网(http://www.1314study.com/)逐一排查代码,发现是:source\plugin\manyou\Service\Client\Restful.php 文件里的一处请求超时时间设置太短,所以解决办法就是将超时间改大点,具体修改如下:搜索找到: $result = $this->_fsockopen($url, 0, $dat…
Linux启动应用(比如jmeter)报An error occurred: Can't connect to X11 window server using ':0.0' as the value of the DISPLAY variable. 解决方案: 其实很简单,你应用部署在哪个用户下,那么你登录图形化界面的用户必须与其相同 如果你部署应用在 *** 用户下面,但是你登录的图形化界面用户是root用户,然后你 su - *** 切换到该用户下是没有用的 必须退出该root用户,…
启动 mysqld 时经过很长时间显示 Timeout error occurred trying to start MySQL Daemon. 终端进入 mysql 时显示 ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) 后来查到是 /var/log/httpd/ 下一个日志文件把磁盘空间满了造成的,删除后重启服务器就好了. apache…
driver.startActivity("com.xxx.module.xxx", "com.xxx.module.xxx.hibox.ui.entry.EntryActivity"); [INFO ] org.openqa.selenium.WebDriverException: An unknown server-side error occurred while processing the command. Original error: Error oc…
今天,启动MySQL服务器失败,如下所示: [root@spark01 ~]# /etc/init.d/mysqld start Starting mysqld (via systemctl): Job for mysqld.service failed because the control process exited with error code. See "systemctl status mysqld.service" and "journalctl -xe&qu…
09.26简书平台的短暂异常 An error occurred. Sorry, the page you are looking for is currently unavailable. Please try again later. If you are the system administrator of this resource then you should check theerror log for details. Faithfully yours, nginx. 如上,刚…
给别人做的网站莫名其妙连接不上数据库.百度了好多,总算知道自己的错在哪了. 报 "A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server…