首先进行一下分析:在报错中显示错误为CommunicationsException: Communications link failure,并且Caused by: java.io.IOException: Socket is closed,由此可知此时业务方取出的连接已经关闭了。而The last packet sent successfully to the server was 11,603,448 milliseconds ago指出上一次成功送出数据包到服务端的时间...
Have you some ideas to fix this ? Subject Written By Posted socket close timeout Jonathan Atton July 12, 2010 01:57AM Re: socket close timeout Jonathan Atton July 12, 2010 03:32AM Sorry, you can't reply to this topic. It has been closed....
I get an IOException that the socket is closed. I know it says SSL: yes in the test output, but I am able to connect to this database with the same options (host, database name, password, user, port) in two other DB applications, so I assume something is set wr...
java.net.SocketException: Socket closed at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.read(SocketInputStream.java:129) at java.io.BufferedInputStream.fill(BufferedInputStream.java:218) at java.io.BufferedInputStream.read1(BufferedInputStream.java:256) ...
2.MySQL 服务器开启了,但不能找到 socket 文件。 解决方法: 1.虚拟主机用户,请联系空间商确认数据库是否正常启动。 2.独立主机用户,请检查一下 MySQL 服务是否已经开启,没有开启,请启动 MySQL 服务;如果已经开启,并且是 Linux 系统,请检查一下 MySQL 的 socket 的路径,然后打开 config.inc.php 找到 ...
Unix Socket Lock File is Empty /var/lib/mysql/mysql.sock.lock. Unable to set 1. 简介 在开发和运维过程中,我们经常会遇到数据库连接问题。其中,MySQL是最常用的关系型数据库之一。当我们连接到MySQL数据库时,可能会遇到以下错误信息:“Unix socket lock file is empty /var/lib/mysql/mysql.sock.lock. ...
Socket fail to connect to host:localhost, port:3306. Connection refused: connect Caused by: java.sql.SQLNonTransientConnectionException: Socket fail to connect to host:localhost, port:3306. Connection refused: connect at internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:73)...
_socket='/var/run/mysqld/mysqld.sock' # 确保路径正确 ) if connection.is_connected(): print('Connected to MySQL database') except Error as e: print(f'Error while connecting to MySQL: {e}') finally: if connection.is_connected(): connection.close() print('MySQL connection is closed')...
Socket fail to connect to host:localhost, port:3306. Connection refused: connect Caused by: java.sql.SQLNonTransientConnectionException: Socket fail to connect to host:localhost, port:3306. Connection refused: connect at internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:73)...
SocketInputStream.read(); DatagramSocket.receive(); The option must be set prior to entering a blocking operation to take effect. If the timeout expires and the operation would continue to block,java.io.InterruptedIOExceptionis raised. The Socket is not closed in this case. ...