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You might be facing this issue because there are other services being handled on port 3306. This could also be due to MySQL (other than the one which comes with xampp setup) installed in your system.
24 kwi 2020 · It is possible that your mysql CLI is connecting via Unix domain socket (as root@localhost) while your Java application attempts to connect via TCP (as root@127.0.0.1) but privilege is not granted. To verify, run status command in the mysql client:
20 paź 2023 · Status change detected: running Status change detected: stopped Error: MySQL shutdown unexpectedly. This may be due to a blocked port, missing dependencies, improper privileges, a crash, or a shutdown by another method.
2 lut 2024 · The no suitable driver corresponds to java.sql.SQLException: No suitable driver found for jdbc:mysql://localhost:3306/test in the console. The reasons for this error are: When there is no JDBC driver registered for the database and port before invoking the DriverManager.getConnection() .
Hello, today I've installed Windows 11 and I have some issues with xampp and the database that doesn't work. In localhost/phpmyadmin I see this errors - Message from MySql: Unable to connect: invalid settings. Packets out of order. Expected 0 received 1. Packet size=%Id. mysqli::real_connect (): Error while reading greeting packet. PID=6780.
When you're running a MySQL server on Windows with many TCP/IP connections to it, and you're experiencing that quite often your clients get a Can't connect to MySQL server error, the reason might be that Windows does not allow for enough ephemeral (short-lived) ports to serve those connections.
13 wrz 2022 · We have tried various suggestions provided in the internet for the MySQL error: Communications link failure. The following things we tried but could not get it working:-Djava.net.preferIPv4Stack=true; tcpKeepalive=true; JDBC URL from localhost to 127.0.0.1: jdbc:mysql://127.0.0.1:3306/mydatabase?tcpKeepalive=true; Please find the MySQL user list:
