About restart
Database Server
Explains how to run and use the ObjectDB object database Server to manage Java/JPA/JDO databases in client-server mode.... [ options ] start | stop | restart options include: -conf <path> : specify a ... the server and then immediately start it again, use the restart command: > java com.objectdb.Server restart While an ObjectDB Server is running in the foreground the ...
Database Schema Evolution
Explains how ObjectDB handles automatically schema changes. Modifications to entity classes that do not change their persistent field definitions (their schema) are transparent to ObjectDB. This includes adding, removing and modifying constructors, methods and non persistent fields. However, additions, deleti ...
[ODB1] Chapter 8 - ObjectDB Server
An ObjectDB server can manage one or more databases. Databases that are managed by a server can be accessed by multiple processes simultaneously. In addition, the server supports accessing these databases from remote machines by TCP/IP. More details about client server mode vs. embedded database mode are discussed in Section 1.2.... [ options ] start | stop | restart options include: -conf <path> : specify a ... and then immediately start it again, you can use the restart command: > java com.objectdb.Server restart While a server is running in the foreground the command window ...
schema update procedure
Is there a specific procedure that we should follow when making schema updates? ... succeed but eventually internal exceptions are thrown. I restart the server and everything is fine until the next set of changes are ... The requirement to restart the server after schema change is known and documented . The ...
best practice for DB recovery
Hi, I'm trying to come up with the best approach for supporting some kind of hot standby for my master DB. ... and then copy the backup to the failed instance, restart the failed instance and then enable writes again(that will be ... it is read-only. So, in this scenario we would have to restart the slave DB in master mode, is that correct? Or is there a way to start writing to the replica DB without restart? We need to ensure that we don't have unplanned outages, so ...
ArrayIndexOutOfBoundsException
Hi, I've been getting the following exception when trying to query ObjectDB in server mode version 2.3.4_05. ... The purpose was to handle schema changes without server restart, but the result is that two clients with different schema may cause an ...
Server out of memory exceptions
I've started to get memory exceptions on objectdb instances running as a server. The objectdb log reports this as: ... The best I can tell is that the problem occurs after I restart the server & test without clearing the databases, i.e. I ... Is it possible something could be corrupted during the restart? Is some state held over between service runs? ...
Eclipse plugin problem (using ObjectDB as a separate bundle)
Hello support, I have seen multiple attempts to correct similar errors as in the title above - the latest in the 2.2.8.01 release of objectDb. However I still get this error. Here is my scenario (Groovy 1.8 and Eclipse 3.6) used. I have a com.epimss.lab.data.toxicology.TherapeauticDrugScreenRqst. Nested in this class are the following two classes: com.epimss.lab.data.misc.OtherRqst and com.epimss.lab.data.misc.RequestDateAndNumber. ... 5. Restart eclipse (Assuming everything works so far) 6. Click (in ...
Server connection management
The server does not appear to release broken connections. My typical development pattern is to keep reloading my war file in tomcat until the permgen space runs out, and then I kill and restart tomcat. After a few days of this, the server stops responding, and I see the following in the server logs: ... until the permgen space runs out, and then I kill and restart tomcat. After a few days of this, the server stops responding, and I ...
Step 1: Install BIRT and ObjectDB Driver
Explains how to install the BIRT and ObjectDB Eclipse features/plugins. We start by installing the BIRT development environment and the ObjectDB data source driver. Installing BIRT Choose one of the following options to install the BIRT development environment: Download and install the co ...
