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Server Error 500 #549
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There is error on your database, regarding network. -----Original Message----- Hello, i installed traccar server then i installed the web interface, I also removed the changelog record because of the bug about the users. than i have the following error everything is from scratch... Problem accessing /. Reason:
Caused by: javax.persistence.PersistenceException: org.hibernate.TransactionException: JDBC begin transaction failed: The last packet successfully received from the server was 14,659 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago. org.hibernate.TransactionException: JDBC begin transaction failed: The last packet successfully received from the server was 14,659 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago. com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 14,659 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago. java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. — |
Looks like traccar cannot connect to your MySQL database server. |
FIXED ! This is happening when you change from default traccar db driver to MySQL. Btw I am using CentOS 7. Here are the steps how to fix this :
After following this steps everything should be OK. This is happening because traccar needs a little more time for a connection to return it's results. Have a nice Day !. Greets from Bulgaria ! |
Thanks for the information. |
Hello, i installed traccar server then i installed the web interface, I also removed the changelog record because of the bug about the users. than i have the following error everything is from scratch...
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