Re: [Neo4j] Upgrade from 2.0.3 to 2.1.3 ==> Starting Neo4j Server failed: ... Unable to upgrade database

2014-08-03 Thread Mattias Persson
That looks awfully weird, I can't see how that NPE comes to be. Your database would help immensly. On Sun, Aug 3, 2014 at 2:01 PM, Michael Hunger < michael.hun...@neotechnology.com> wrote: > Hi, > > Sorry to hear that, I take it up with our engineering team. > > Would you be able to share your d

Re: [Neo4j] Can we convert neo4j output into JPEG or any other

2014-08-03 Thread Nigel Small
If you want a picture of a graph then the simplest option is to use the browser application and take a screenshot using the PrtSc button (or whatever your operating system's method for this is). Nigel On 4 Aug 2014 08:13, "Pavan Kumar" wrote: > Hello. > > I want to convert output of neo4j into a

[Neo4j] Can we convert neo4j output into JPEG or any other

2014-08-03 Thread Pavan Kumar
Hello. I want to convert output of neo4j into any of the format JPEG/PNG. can any body suggest how to convert. Thanks in Advance -- Thanks & Regards, Pavan Kumar -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this group and stop

Re: [Neo4j] Deadlocks / What may a database restart do regarding indexes?

2014-08-03 Thread Michael Azerhad
Yes, probably but the point is I don't manage to figure out why a simple restart of the database prevent this issue to occur afterwards. It's like saying the application keeps lock on some indexes/nodes ( causing deadlocks) and release them at database restart ... Le 3 août 2014 à 21:59, Michael H

Re: [Neo4j] Deadlocks / What may a database restart do regarding indexes?

2014-08-03 Thread Michael Hunger
A deadlock is if several operations access resources in a manner that a waits for b and b waits for a. Perhaps this is during the initial index creation on starting your SDN instance if you do that in parallel with multiple instances. Michael On Sun, Aug 3, 2014 at 7:01 PM, Michael Azerhad wro

[Neo4j] Deadlocks / What may a database restart do regarding indexes?

2014-08-03 Thread Michael Azerhad
Hi, I know my question is rather "abstract". But I've just come across the following issue: I have a running Neo4j 2.0.4. I updated my source code (my application) on Heroku and restarted the dynos. When dynos restarted, I was about to test my new features, but...a series of Deadlock excepti

Re: [Neo4j] Upgrade from 2.0.3 to 2.1.3 ==> Starting Neo4j Server failed: ... Unable to upgrade database

2014-08-03 Thread Michael Hunger
Hi, Sorry to hear that, I take it up with our engineering team. Would you be able to share your database (pre upgrade and post upgrade) ? Please continue until then with 2.0.3 Thanks so much, Michael On Sun, Aug 3, 2014 at 12:16 PM, AJ NOURI wrote: > The last working version was* 2.0.3*.

[Neo4j] Upgrade from 2.0.3 to 2.1.3 ==> Starting Neo4j Server failed: ... Unable to upgrade database

2014-08-03 Thread AJ NOURI
The last working version was* 2.0.3*. I cannot upgrade to any higher version, I'am getting the same error message: Starting Neo4j Server failed: Startup failed due to preflight task [class > org.neo4j.server.preflight.PerformUpgradeIfNecessary]: Unable to upgrade > database > > Though, I follo