hello could you please provide more details on "STEP 4: assign all 20 whiteboards to ONE room (administration/conference rooms)" did you add all WBs via "Files" section? have you specified different WB index?
maybe you can: - reproduce the issue using "clean" OM - create JIRA - attach your DB backup to JIRA so i can check :) On Sun, 9 Jan 2022 at 20:12, jox joe <[email protected]> wrote: > > Environment: > OM 6 (not the latest version) > mariadb Ver 15.1 Distrib 10.6.5-MariaDB, for debian-linux-gnu (x86_64) using > readline 5.2 > > Steps of testing: > STEP 1: creating 20 new whiteboards (this can be ONE lesson in a course) > STEP 2: saving all whiteboards (SAVE button) > STEP 3: exit the room > STEP 4: assign all 20 whiteboards to ONE room (administration/conference > rooms) > STEP 5: exit OM > STEP 6: restart OM-Tomcat > STEP 7: enter OM and check the given room which should contain the 20 WBs > > My result: > - some whiteboard contents were missing completely(only the empty WB) > - some whiteboards were not complete (part of the content was missing) > - I could put back the missing whiteboard manually, but not always > - sometimes (error message): "something bad happened, check log, contact the > developers" > > Evaluation: > - the Java module handling this part of the database is suspicious > (to protect the database consistency "10.6.5-MariaDB" would be able to give > more support /transaction/) > > Notes: > - I tested the same OM 6 on two different Ubuntu 18.4 servers > - RAM in the first server: 6 Gbyte > - RAM in the second server: 8 Gbyte > - the result was the same on both servers > > Possible next step: > - someone in this community could do the same test > (optimally with the latest "official" OM version) > > QUESTIONS: > What do you think about this test case? > What is your opinion about creating/managing (lesson) content in OM? > (digital OM-Whiteboard means you can create your material in advance > which can include videos, too) > > (Reference number of this message: 2022-01-09-13-08-47) > > > -- Best regards, Maxim
