meu sistema esta instalado em servidores linux, utilizo mysql, jsf e hibernate, estou tendo problemas de queda do sistema regularmente,o que cai é o banco de dados, se eu reinicio o serviço do mysql, tudo volta a funcionar, alguém já passou por isso? segue os logs do glassfish
[2017-07-12T15:28:40.371-0300] [glassfish 4.1] [WARN] [] [org.hibernate.engine.jdbc.spi.SqlExceptionHelper] [tid: _ThreadID=24 _ThreadName=http-listener-1(1)] [timeMillis: 1499884120371] [levelValue: 900] [[
SQL Error: 0, SQLState: 08S01]]
[2017-07-12T15:28:40.372-0300] [glassfish 4.1] [ERROR] [] [org.hibernate.engine.jdbc.spi.SqlExceptionHelper] [tid: _ThreadID=24 _ThreadName=http-listener-1(1)] [timeMillis: 1499884120372] [levelValue: 1000] [[
Communications link failure
The last packet successfully received from the server was 35.232 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.]]