Вы логи смотрели?
2023-08-19 15:32:50 INFO: Starting server...
2023-08-19 15:32:50 INFO: HikariPool-1 - Starting...
2023-08-19 15:32:51 WARN: Registered driver with driverClassName=com.mysql.jdbc.Driver was not found, trying direct instantiation.
2023-08-19 15:32:56 ERROR: HikariPool-1 - Exception during pool initialization. - Unknown system variable 'transaction_isolation' - CJException (... < DatabaseModule:79 < <gener:-1 < *:-1 < ... < MainModule:123 < ...)
2023-08-19 15:32:56 ERROR: Main method error - Unknown system variable 'transaction_isolation' - CJException (... < DatabaseModule:79 < <gener:-1 < *:-1 < ... < MainModule:123 < ...)
Вы искали на форуме? Это уже обсуждалось много раз.
Да, я искал и читал, но решения не нашел.
2023-08-20 03:36:55 INFO: Operating system name: Linux version: 5.4.0-156-generic architecture: amd64
2023-08-20 03:36:55 INFO: Java runtime name: OpenJDK 64-Bit Server VM vendor: Eclipse Adoptium version: 17.0.6+10
2023-08-20 03:36:55 INFO: Memory limit heap: 980mb non-heap: 0mb
2023-08-20 03:36:55 INFO: Character encoding: UTF-8 charset: UTF-8
2023-08-20 03:36:55 INFO: Version: 5.8
2023-08-20 03:36:55 INFO: Starting server...
2023-08-20 03:36:55 INFO: HikariPool-1 - Starting...
2023-08-20 03:37:00 ERROR: HikariPool-1 - Exception during pool initialization. - Unknown system variable 'transaction_isolation' - CJException (... < DatabaseModule:79 < <gener:-1 < *:-1 < ... < MainModule:123 < ...)
2023-08-20 03:37:00 ERROR: Main method error - Unknown system variable 'transaction_isolation' - CJException (... < DatabaseModule:79 < <gener:-1 < *:-1 < ... < MainModule:123 < ...)
Спосибо Антон.
После обновления до Traccar 5.8 перестал работать веб-сервер, проблема началась после подключения к старой базе данных MariaDB через XML-конфигурацию.
Traccar.xml
<?xml version='1.0' encoding='UTF-8'?> <!DOCTYPE properties SYSTEM 'http://java.sun.com/dtd/properties.dtd'> <properties> <entry key='config.default'>./conf/default.xml</entry> <entry key='database.driver'>com.mariadb.jdbc.Drive</entry> <entry key='database.url'>jdbc:mariadb://localhost:3306/traccar?serverTimezone=UTC&useSSL=false&allowMultiQueries=true&autoReconnect=true&useUnicode=yes&characterEncoding=UTF-8&sessionVariables=sql_mode=''</entry> <entry key='database.user'>traccar</entry> <entry key='database.password'>!!2617272Umid!!</entry> </properties>