Dear all,
I am working on a project and I am facing following issue on almost every second day. I need to restart tomcat to get it running again. Can someone guide me on it. Ask if you need some other insight to look into it. 2019-02-18 04:49:35.572 WARN 20698 --- [io-4200-exec-15] o.h.engine.jdbc.spi.SqlExceptionHelper : SQL Error: 0, SQLState: null 2019-02-18 04:49:35.572 ERROR 20698 --- [io-4200-exec-15] o.h.engine.jdbc.spi.SqlExceptionHelper : HikariPool-1 - Connection is not available, request timed out after 30000ms. 2019-02-18 04:49:35.573 WARN 20698 --- [io-4200-exec-15] o.s.s.o.provider.endpoint.TokenEndpoint : Handling error: InternalAuthenticationServiceException, Unable to acquire JDBC Connection; nested exception is org.hibernate.exception.JDBCConnectionException: Unable to acquire JDBC Connection Server is Ubuntu (aws) Database is mySql java version "1.8.0_181" Java(TM) SE Runtime Environment (build 1.8.0_181-b13) Java HotSpot(TM) 64-Bit Server VM (build 25.181-b13, mixed mode) Best Regards | Bien Cordialement | تحياتي Faisal Zaidi Application Architect