java.sql.SQLException: Could not establish connection to 192.168.8.111:10000/default: java.net.ConnectException: Connection refused: connect at org.apache.hadoop.hive.jdbc.HiveConnection.<init>(HiveConnection.java:117) 需要启动:hive --service hiveserver…
当你连接自己的电脑上的MySQL时,报这样的错,你可以把ip换成 127.0.0.1或者localhost  ,当然前提是用户名和密码正确…
系统启动,一段时间不操作,然后在来操作时,报错如下: Caused by: java.sql.SQLException: Couldn't perform the operation getAutoCommit: You can't perform any operations on this connection. It has been automatically closed by Proxool for some reason (see logs). at org.logicalcobw…
程序在连接远程 mysql服务器时出错 java.sql.SQLException: Access denied for user 'root'@'192.168.27.129' (using password: YES) 本机IP为'192.168.27.129' 进入mysql命令行: MySQL>use mysql; MySQL>select host,user from user; 查看得信息如下,也没有限制不让本机连接mysql呢. +-----------------------+…
解决方法:https://stackoverflow.com/questions/37442910/spark-shell-startup-errors 异常: 18/01/29 19:04:27 WARN HiveMetaStore: Retrying creating default database after error: Failed to start database 'metastore_db' with class loader org.apache.spark.sql.hive…
java.sql.SQLException之数组越界 1.具体错误如下: (1)java.sql.SQLException:Parameter index out of range(0<1) (2)java.sql.SQLException:Parameter index out of range(23>number of parameters,which is 22) 2.错误原因 在SQL语句传参的个数和接受的参数个数不一致,导致出错…
今天在使用 iReview 复习词条时,发现 review 页面始终不会跳到下一个词条,应该是前台或者后台出现 BUG 了. 查看浏览器控制台,看到 500 报错,那应该是后台的问题. 登录后台,先查看 tomcat 日志 cd usr/local/tomcat/logscat catalina.out 果然有报错,如下: Forwarding to error page from request [/api/items/libraries/8] due to exception [Error…
java.sql.SQLException: The server time zone value 'Öйú±ê׼ʱ¼ä' is unrecognized... 这个问题一般是因为升级MSYQL8.0 可以在数据库连接后面加上 serverTimezone=GMT%2B8 如: jdbc:mysql://127.0.0.1:3306/foodie?serverTimezone=UTC&characterEncoding=utf8&useUnicode=true&useSSL=…