1. Why does Hibernate/JDBC/MySQL drop connections after a day or so? stackoverflow.comI have several server processes that once in a while respond to messages from the clients and perform read-only transactions. After about a few days that the servers are running, they stop ... |
2. Java MYSQL Connection hangs in Windows 7, Works on Mac stackoverflow.comThe same programs work on the Mac but does not seem to work on Windows. I have tried using both hibernate and a regular mysql.connection but both seem to hang. My firewalls are ... |
3. Hibernate 3.5.1, JPA2.0 & MySQL - Alternate behaviour within 2 diff dbs / same server stackoverflow.comI am running a MySQL 5.1 server and Hibernate 3.5.1 / JPA2 for ORM. Everthing seems fine until I drop some tables manually. From then on, unit tests fail with Hibernate ... |
4. Hibernate JDBCExceptionReporter -> Connection validity, timeout, auto reconnect stackoverflow.comI have a problem with Hibernate (3.6.0.-Final) in my Java EE application using MySQL and the MySQL Connector/J (official JDBC driver for MySQL).
In my |
5. Losing connection to MySQL after a while, and not reconnecting stackoverflow.comI'm developing a standalone server which uses JPA+Hibernate to access a MySQL database. When I start the server, everything is working fine. However, after a while (usually the next morning, if I ... |
6. jdbc connection - socket connection stackoverflow.comA few days ago my website crashed and showed me this error: java.lang.NoClassDefFoundError: Could not initialize class com.omicc.hibernate.util.HibernateUtilSo I asked the hosting company about any changes that they ... |
7. Hibernate + mysql jdbc on production coderanch.comHi Buddies, I am using JSF + Hibernate + mysql on my application when i put the application on prod, i am seeing this error, when i try to list the users added the db. see: ast packet sent to the server was 724 ms ago. May 10, 2010 8:55:46 AM com.sun.facelets.FaceletViewHandler handleRenderException SEVERE: Error Rendering View[/admin/exibirusers.xhtml] javax.faces.FacesException: javax.el.ELException: /admin/exibirusers.xhtml @81,57 ... |
8. MySQL connection via Hibernate is timed out frequently java-forums.orgI am connecting to MySql using Hibernate and every 8 hours the connection is timed out. I am getting com.mysql.jdbc.exceptions.jdbc4.CommunicationsExce ption. It also display very big error message. "The last packet successfully received from the server was 437,036,648 milliseconds ago......." If i restart my application, things will work fine. Please help me out. |
9. Hibernate and JDBC to MySQL data corruption forum.hibernate.orgI have a web based application on tomcat that workes fine on Windows XP and used to work fine on Mandrake 10.1 Linux. I upgraded to Mandrivia and now the linux side does not work. I tested JDBC directly to the MySQL 4.1.12 and it works fine. When hibernate in the java web server writes to the MySQL the data gets ... |
10. MySql jdbc Connection lost after some time (15minutes) forum.hibernate.orgHi I use MySql with my Hibernate. I have a RCP Java application with some complex objectstructures. So I use a read session wich is open during the application and I never close it. For writing i use a session per transaction. Now I have the problem that the connection is closed when I wait 10 or 15 minutes without a ... |
11. com.mysql.jdbc.CommunicationsException forum.hibernate.orghi here, I'm tyring to connect to a local mysql db using hibernate; I can connect to the same db using the java JDBC api with : Class.forName("com.mysql.jdbc.Driver").newInstance(); DriverManager.getConnection("jdbc:mysql:///marker" + "?socketFactory=com.mysql.jdbc.NamedPipeSocketFactory", "root", "boo10rad"); I have been able to connect to oracle on an external server using hibernate and last summer to my local mysql using hibernate. I'm presuming that somewhere something ... |
12. Mixed JPA&Hibernate / JDBC: MySQL connection timeout forum.hibernate.orgNewbie Joined: Tue May 13, 2008 7:22 pm Posts: 2 Location: Cambridge, MA Hi Everyone, I'm having what appears to be a slightly unusual problem with persistence of mysql connections (overnight from Tomcat) in a setting where I have mixed straight JDBC access with JPA/Hibernate access. I'm using: Tomcat 6.0.18; Mysql 5.0.51a; Java 1.5; Hibernate 3.2; MyApp utilizes five (5) distinct ... |