[orientdb] Re: schema crashed

2015-10-19 Thread jaya raj
Hi, I have tried this it is work nice, but why this problem came i don`t know. I had couple of times the same issue faced. On Monday, October 19, 2015 at 10:28:15 AM UTC+5:30, user.w...@gmail.com wrote: > > Hi, > > Have you tried this command? > > alter class superclass V > > Regards, >

[orientdb] Non-blocking java api

2015-10-19 Thread Ryan Chazen
Hi I wanted to use the non-blocking java api, but 1) It seems to create a new threat for every single request? Is this right? https://github.com/orientechnologies/orientdb/blob/master/core/src/main/java/com/orientechnologies/orient/core/sql/query/OSQLNonBlockingQuery.java#L246 2) You can't use

Re: [orientdb] Are the number of classes limited in a database?

2015-10-19 Thread scott molinari
We are looking at the possible and best ways to do multi-tenancy within a single database. Let's say a limit of 500 clusters/ classes would be a good limit per tenant, then you could only host 60 tenants in one database. 32K clusters/ classes is very limiting from that perspective. And just to

Re: [orientdb] Best way to host many orient databases

2015-10-19 Thread scott molinari
In a multi-tenant system, which this thread is about, the data between tenants must be partitioned. That is the kind of partitioning we are talking about. Not a logical differentiation, but rather, physical separation. Scott -- --- You received this message because you are subscribed to

Re: [orientdb] Best way to host many orient databases

2015-10-19 Thread scott molinari
And thinking some more about the user permissions as a way to partition the user service data, unfortunately that won't work either. The limit of classes/ clusters would mean a limit on tenants, despite the ability to partition their vertexes and edges. Scott -- --- You received this