About recovery

forum_thread

Date field Index is corrupted due to time change

Hi, can you shed some light on why we cannot delete data from the attached DB file. A delete attempt with DB explorer results in the following exception: ... database file after abnormal close without its associated recovery file. However, it is also possible (although extremely rare) that the ...

 
release

2.3.3

... Changed default configuration (enabled recovery, disabled recording). Fixed a critical database ...

 
release

2.3.2

... Changed default configuration (enabled recovery, disabled recording). Fixed a critical database ...

 
forum_thread

locks on pure query activities

analyzing the dynamic behavior we can see from the thread dump that a lot of our threads that are just doing simple queries show locks like these (question is: why there are locks and how could we get rid of that):   log1:   ... resize = "256kb" page = "2kb" /> <recovery enabled = "true" sync = "false" path = "." max ...

 
release

2.3.1

... Changed default configuration (enabled recovery, disabled recording). Fixed a critical database ...

 
issue

Use temporary files to enable very large transactions

We have transactions in which many objects are created. These objects are no longer needed in the current transaction after creation. Unfortunately, we will receive an OutOfMemory exception because the objects are kept in the first level cache of ObjectDB. In the forum thread http://www.objectdb.com/database/forum/921 on post #4 you wrote, that ObjectDB should support very large transactions in further version. Can you implement it that ObjectDB used temporary files? ... page = "2kb" /> <recovery enabled = "true" sync = "false" path = "." max ...