1. How to find where the logfiles are ?If you didn't set the Logdir DSN parameter, the logs file will be placed in DataStore=/timesten/TimesTen/tt1122/info/ana/ana
2. And how to clear them , can I remove them?I don't think that it is possible, because you can corrupt the DB and lost some transactions. Don't do that (see the 3 answer).
3. In using TT, I want to generate least amount of log size in logfile, can I do it ?You can specify different log files attributes: