Log « Development « Java Database Q&A





1. Log to a database using log4j    stackoverflow.com

Since in log4j javadoc is

WARNING: This version of JDBCAppender is very likely to be completely replaced in the future. Moreoever, it does not log exceptions.
What should ...

2. How to sanitize log messages in Log4j to save them in database    stackoverflow.com

I'm trying to save log messages to a central database. In order to do this, I configured the following Appender in log4j's xml configuration:

<appender name="DB" class="org.apache.log4j.jdbc.JDBCAppender">
      ...

3. spymemcached - is it possible to disable the logging system?    stackoverflow.com

we are using the spymemcached memcached client but we didn't discovered how we could disable the logging system. How could we at runtime change the current logging system to something like log4j ...

4. How to set logging level for JDBCDriverLogging    stackoverflow.com

I am trying to change the logging level to stop showing millions of this:

<May 26, 2010 10:26:02 AM EDT> <Debug> <JDBCDriverLogging> <000000> <2336: 20 20 20 20 20 20 20 20 ...

5. Logs queue in multithreaded application which dump information to DB (server side application)?    stackoverflow.com

Could you advise me how to implements queue in multithreaded application. I have to register events in my application in queue (events from all users) which I flush and save to ...

6. A good database log appender for Java?    stackoverflow.com

At my workplace, we wrote a custom log4j appender that writes log messages to the database (uses a dedicated thread asynchronously, so no performance hit). I prefer it a lot over ...

7. How to multi-thread a Java EE database audit logger?    stackoverflow.com

I'm working on a Java EE 5 application running on Websphere 7.0, and am trying to find a thread-safe and performant way to multi-thread the persistence of database audit log records. ...

8. Access to BerkleyDB replication log    stackoverflow.com

We are writing home grown search service based on BerkleyDB JE and Lucene. BDB used for storing original documents and Lucene for searching. We are planning to replicate BDB storage to ...

9. The best NoSQL solution for logging    stackoverflow.com

I am working on a project that is logging a lot of information about viewers from an online streaming platform. The problem today with the MySQL solution is that is too ...





10. Log4j database appender    stackoverflow.com

I want log4j to log my errors in a MySql database, but the official documentation on this is pretty sparse (why?). Anyway, here's my attempt at a log4j.xml config file:

<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
<appender name="jdbcAppender" ...

11. I'm using in-memory log buffer in bekeley BerkeleyDB-Core-JAVA edition,getting problem of setting buffer size    stackoverflow.com

hi i m  using in-memory log buffer in bekeley BerkeleyDB-Core-JAVA edition.
I have CDRFile of 9 lack records,
when  i m Writing  CDRFile in database in durable database environment( i.e ...

12. Log4j JDBCAppender to log stacktraces    stackoverflow.com

Using org.apache.log4j.jdbc.JDBCAppender, how can I get stracktraces logged with warn and error into the PatternLayout. I'm logging like

logger.warn("warning description", e);
logger.error("error description", e);
I get the String descriptions into the table, but the Throwable's ...

13. Should we store debug information in application's database    stackoverflow.com

We have some service running on 'n' number of hosts behind a VIP. When there is some fault that occurs with specific request call, we might be interested to know the ...

14. Database for tracking the statuses of documents inside a documents management system    stackoverflow.com

I'm starting to build a record keeping database for the documents we manage on our system. Each document goes through a bunch of specific processing tasks that I will call here ...

15. Log4j not writing logs to database    stackoverflow.com

I need to log errors for my application to database. I added the following in log4j.xml Database logs are not getting written to tables, but I could see log messages on my ...

16. Jconnect logging service    coderanch.com





17. jdbc logging?    coderanch.com

18. not logged on?    coderanch.com

we developed a web application and deployed successfully,when users are connecting to application some times its showing error(error code is 500).we created connection pool with default values to access database. the log file which is below shows an error ####<17-May-05 10:14:16 BST> <> <101017> <[ServletContext(id=3609626,name=jspsample,context-path=/jspsample)] Root cause of ServletException> java.sql.SQLException: ...

19. Log 4j JDBC appender    coderanch.com

Hello, I am trying to use the log4j JDBC appender with mySQL. I am getting below error message: log4j:ERROR Could not create an Appender. Reported error follows. java.lang.ClassNotFoundException: org.apache.log4j.jdbcplus.JDBCAppender at weblogic.utils.classloaders.GenericClassLoader.findClass(GenericClass Loader.java:199) at java.lang.ClassLoader.loadClass(ClassLoader.java:289) at java.lang.ClassLoader.loadClass(ClassLoader.java:235) at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClass Loader.java:224) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302) at java.lang.Class.forName0(Native Method) I have put the log4j jar file in the classpath. My log4j configuration is as below:

20. database fail out of log space    coderanch.com

the process is implemented in Spring Framework. i have DbCleanUpLauncher.java file which will invoke DbCleanUpHandlerBean. after that it looks in to rt-cleanup-application.xml file. This xml file consists of all the beans to delete existing records from the CleanUP table. Apart from that it fetches the tradeids to be deleted and stores in the Clean up table. For deleting process it looks ...

21. log 4j JDBC APPENDER    coderanch.com

22. PreparedStatment Logging    coderanch.com

Please can someone tell me how to print out (or log via log 4j) the preparedstatment sent through JDBC. If I have a java.sql.Statement object which uses a query like: select name from company where sector = 'USA' then I can print out this entire query to my log file every time it is executd. If I have a preparedStatement like: ...

23. Log4j JDBC logging    coderanch.com

24. Logging Actions with Minimum Impact    coderanch.com

I have a system where certain clients actions are being logged to a central database for statistical reporting. The problem is a small number of users can generate tens of thousands of small records a day. Within a month we're into a million records added to a single table. My question is, what's the best design pattern to handle this kind ...

26. Logging into database    coderanch.com

I dont find logging into database takes place. I have included this in the log4j.properties log4j.appender.R=org.apache.log4j.jdbc.JDBCAppender log4j.appender.R.URL=myurl log4j.appender.R.user=myuserid log4j.appender.R.password=mypassword log4j.appender.R.sql=INSERT INTO LOGTEST (Date, Logger, Priority, Message) VALUES ('%d - %c - %p - %m') And I have a table LOGTEST in my database. And in my classes I have the code sinppet protected final Log log = LogFactory.getLog(getClass()); I find that ...

27. Needed a small logic regarding logging into an application with out database.    coderanch.com

Hi everybody, I am chaitanya, I am developing an application using Swing. There is a login screen where the user has to enter his user id and password. I am not using any database to store the user id and password. So I need a logic to store my user id and password and the user can change it if he ...

28. Database newbie question about logging in    coderanch.com

I have a task for an internship interview : a small JDBC application that uses an Oracle database. I have to send it to the interviewer to review it. My code connects to my local testing Oracle XE database using user/pass "system"/"system" (that's the password i defined). public class OracleConnection { static final String DB_DRIVER = "oracle.jdbc.driver.OracleDriver"; static final String DB_URL ...

29. Log    coderanch.com

Hi, I would like to be able to keep a log of all the modifications that are done in the database. For example, some one makes a change to a value from 4 to 5. I would like to write a table that reads the original value, saves it to a table and reads the value replaced with and saves it ...

30. JDBC logging?    coderanch.com

31. java.lang.NoSuchMethodError: org.apache.log4j.Logger.log(Ljava/lang/String;Lorg/apach    java-forums.org

import org.hibernate.SessionFactory; import org.hibernate.cfg.AnnotationConfiguration; public class HibernateUtil { private static final SessionFactory sessionFactory; static { try { // Create the SessionFactory from hibernate.cfg.xml sessionFactory = new AnnotationConfiguration().configure().buildSessionFactory(); } catch (Throwable ex) { // Make sure you log the exception, as it might be swallowed System.err.println("Initial SessionFactory creation failed." + ex); throw new ExceptionInInitializerError(ex); } } public static SessionFactory getSessionFactory() { return ...

32. Get list of users logged on to database    java-forums.org

I can access the list of users in our database manually by going into the jmx-console, into an ejb then invoke java.land.string printDetails(). This gives me a nice page of data. Can i do this programatically? I want the users to be able to see a list of who is logged on, so if we are running out of licences and ...

33. Logging to a database    forums.oracle.com

34. Logging messages to database    forums.oracle.com

Hi, I have done an example using JSP/Struts. I am trying to log user events using log4j. I am able to log messages with methods log.info('message') and log.warn('message') to a text file. Now am trying to log these user events to a database table. Could any one provide me any references? Googled on this but failed to get an appropriate solution. ...

35. Unable to store log data into database through JDBCAppender of Log4j    forums.oracle.com

I am able to store the log data into the file as well as to display that on console. But unable to store the same into the database. I am not getting any error or warning while execution. The code of log.properties is as below : - log4j.rootLogger=ERROR, C, FILE log4j.logger.org.firebird=ERROR, C log4j.logger.org.firebirdsql=ERROR, C log4j.logger.org.apache.joran=ERROR, C log4j.logger.org.apache.log4j.joran.action=ERROR, C log4j.appender.FILE=org.apache.log4j.FileAppender log4j.appender.FILE.file=/log.txt log4j.appender.FILE.layout=org.apache.log4j.PatternLayout ...