[Neo4j] Re: What is your technology stack?

2014-11-27 Thread Rodger
idia-drivers-on-redhat-6-4-and-removing-nouveau/ Hopefully, the rest of the software installs will be just as smooth, and I'll be able to get on with more important things. Best, Rodger On Friday, November 21, 2014 12:34:24 PM UTC-6, Rodger wrote: > > Hello Everyone, > >

[Neo4j] Re: What is your technology stack?

2014-11-27 Thread Rodger
es in the dev and test environments before implementing them in production. Best, Rodger On Friday, November 21, 2014 12:34:24 PM UTC-6, Rodger wrote: > > Hello Everyone, > > -- You received this message because you are subscribed to the Google Groups "Neo4j" grou

[Neo4j] Re: What is your technology stack?

2014-11-24 Thread Rodger
Anybody? I'm hoping to make some decisions soon, and I'd like to hear your experience and thoughts. Thanks a lot! -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this group and stop receiving emails from it, send an email to

[Neo4j] What is your technology stack?

2014-11-21 Thread Rodger
Hello Everyone, As many of you know, I've done a lot of work with Oracle. So typically on Linux, I run Oracle Redhat, the official OS for Oracle. Recently, I tried installing Redhat on a laptop. But as so often before, there was a problem. This time the wireless was not working. Sigh. You can

Re: [Neo4j] Re: Autoindexing does not seem to be working

2014-10-18 Thread Rodger
BTW, in NEO4J 1.9, auto index seemed to be the main way to index. What is the main indexing methodology or technique in version 2.1.4? Do we still use auto index? Or is the usual method Create Constraint/Index? Thanks a lot! On Saturday, October 18, 2014 1:31:41 PM UTC-5, Michael Hunger wrote

[Neo4j] Re: Autoindexing does not seem to be working

2014-10-18 Thread Rodger
why? On Saturday, October 18, 2014 12:11:42 AM UTC-5, Rodger wrote: > > Dear Experts, > > I'm using NEO4J 2.1.4 on Redhat 6.4. > > And have about 88K Person nodes. > > match (x) > return labels(x), count(*) > > -- You received this message because you are subscr

Re: [Neo4j] Re: LOAD CSV - very slow in creating relationships

2014-10-18 Thread Rodger
, Oct 18, 2014 at 6:37 PM, Rodger > > wrote: > >> I'm using NEO4J 2.1.4, on Redhat 6.4. >> >> -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this group and stop receiving emails from it, sen

Re: [Neo4j] Re: LOAD CSV - very slow in creating relationships

2014-10-18 Thread Rodger
BTW, in your first blog post on LOAD CSV, http://jexp.de/blog/2014/06/load-csv-into-neo4j-quickly-and-successfully/ There is this code: CREATE CONSTRAINT ON (c:Company) ASSERT c.name IS UNIQUE; CREATE INDEX ON :Person(name); I figured: c is just an alias. Company is a Label Person is a labe

Re: [Neo4j] Re: LOAD CSV - very slow in creating relationships

2014-10-18 Thread Rodger
I'm using NEO4J 2.1.4, on Redhat 6.4. I'd listed it in the other thread. Autoindexing does not seem to be working https://groups.google.com/forum/#!topic/neo4j/aeIBEO9FN2M Please take a look there to see what I've done with indexing, if you haven't already. Which part of the graph.db/m

[Neo4j] Re: LOAD CSV - very slow in creating relationships

2014-10-18 Thread Rodger
Yes, I created a constraint/index. And autoindex. Please see my other post/thread: Autoindexing does not seem to be working https://groups.google.com/forum/#!topic/neo4j/aeIBEO9FN2M If I'm doing something wrong with the indexes, please respond there. Thanks, R. BTW, it's about 88K nodes,

[Neo4j] LOAD CSV - very slow in creating relationships

2014-10-17 Thread Rodger
Dear Experts, I have about 88K Person nodes. match (x) return labels(x), count(*) +---+ | labels(x) | count(*) | +---+ | ["Person"] | 87474| +---+ 1 row 531 ms I'm using LOAD CSV to create about 360K relationships. USING PERIOD

[Neo4j] Autoindexing does not seem to be working

2014-10-17 Thread Rodger
Dear Experts, I'm using NEO4J 2.1.4 on Redhat 6.4. And have about 88K Person nodes. match (x) return labels(x), count(*) +---+ | labels(x) | count(*) | +---+ | ["Person"] | 87474| +---+ 1 row 531 ms They all have a personid. A

Re: [Neo4j] LOAD CSV creates odd relationships with incrementing number

2014-10-17 Thread Rodger
umbers are just the internal ids of the relationships. There aren't > any properties, so the {} is empty. It's just the display format in the > shell. Was that the only thing that looked wrong? > > Wes > > On Fri, Oct 17, 2014 at 12:06 AM, Rodger > > wrote: > &g

[Neo4j] LOAD CSV creates odd relationships with incrementing number

2014-10-16 Thread Rodger
Dear Experts, I have about 88K nodes. Label: Person match n return labels(n), n limit 100; | ["Person"] | Node[97]{personid:98,email:"david.guill...@enron.com",name:"",enron:1,domainid:4058,msgrec_to:85,msgrec_tot:85} | | ["Person"] | Node[98]{person

[Neo4j] Re: Better docs please

2014-10-15 Thread Rodger
D CSV afaik supports cookies, redirects and https. The example showing three forward slashes, not two. Please add this part to the LOAD CSV documentation. Thanks On Friday, August 1, 2014 8:59:48 AM UTC-5, Rodger wrote: > > > > Anders: > Glad you like the suggestion. > > --

Re: [Neo4j] Traversing Large (weighted) graphs: performance, data structure, indexes

2014-10-14 Thread Rodger
Hello again, Actually when I mentioned the shell, I was referring to the character shell. On Linux, run with ./neo4j-shell Although, if you are only getting 9 rows back, this shouldn't make much difference. - Looking at these two queries: MATCH (n:Topic) , (m:Topic), p = (n)-[*0..2]

[Neo4j] Current Recommended Data Loading Tool?

2014-10-13 Thread Rodger
Dear Experts, I'm looking to load some Enron scandal data from two tables in MYSQL, into NEO4J. The first table is People, which is a list of email addresses, names, etc. Just under 90K rows. The second table is mailgraph, a table of who emailed who, in aggregate totals. About 360K rows.

Re: [Neo4j] Traversing Large (weighted) graphs: performance, data structure, indexes

2014-10-13 Thread Rodger
Hello, I've done a lot of RDBMS performance tuning. Just a few quick thoughts. Be sure to run the queries in the shell, if you are not already doing so. How many rows are returned? Just sorting, then returning many rows, takes a long time to scroll them to output. If you are getting duplic

[Neo4j] Re: Best way to get data into Neo4j?

2014-09-23 Thread Rodger
/ Hope this helps anyone who needs it. Best, Rodger -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this group and stop receiving emails from it, send an email to neo4j+unsubscr...@googlegroups.com. For more options, v

Re: [Neo4j] Re: Questions on NEO4J version 2.1.3 for Windows

2014-08-22 Thread Rodger
ks again. R. On Friday, August 22, 2014 2:37:02 AM UTC-5, Lasse Westh-Nielsen wrote: > > Rodger, > > On Thu, Aug 21, 2014 at 3:59 PM, Rodger > > wrote: > >> Did 2.1.3 install some funny java JRE or other nonsense that needs to be >> deleted now? >> >

Re: [Neo4j] Re: Questions on NEO4J version 2.1.3 for Windows

2014-08-21 Thread Rodger
razy thing is, 1.9 starts fine. And that batch file looks very similar to the 2.1.3 .bat file. Did 2.1.3 install some funny java JRE or other nonsense that needs to be deleted now? On and off, I've been working on this for over a week now. Has 2.1.3 been tested end to end on Windows 7?

Re: [Neo4j] Re: Questions on NEO4J version 2.1.3 for Windows

2014-08-20 Thread Rodger
Hello again, I've been looking at this. Seems that when I install, at least the .bat files are not being copied to the hard drive in Windows 7. I've listed what files did get copied. Is it just the .bat file that are missing? If not, what other files are missing? Thanks, Rodg

Re: [Neo4j] Re: Questions on NEO4J version 2.1.3 for Windows

2014-08-19 Thread Rodger
HI Lasse, Thanks for responding. I had downloaded this, and installed it. neo4j-community_windows-x64_2_1_3.exe Both with and without Zone Alarm running. Very odd. I'll take a look. Best, Rodger On Tuesday, August 19, 2014 5:51:19 AM UTC-5, Lasse Westh-Nielsen wrote: >

[Neo4j] Re: Questions on NEO4J version 2.1.3 for Windows

2014-08-18 Thread Rodger
olume in drive C has no label. Volume Serial Number is CA3B-FBB9 File Not Found Are the docs wrong? On Monday, August 18, 2014 1:39:48 PM UTC-5, Rodger wrote: > > > -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe

[Neo4j] Questions on NEO4J version 2.1.3 for Windows

2014-08-18 Thread Rodger
looking at the docs at: http://neo4j.com/docs/2.1.3/ Is there a PDF version of the manual that I can download? I'm not seeing/finding a link for it Thanks a lot! Rodger -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe

[Neo4j] Re: NEO4J in Montreal?

2014-08-12 Thread Rodger
I should add, my blog is: http://rodgersnotes.wordpress.com You can see some of the work I've done with NEO4J there. On Tuesday, August 5, 2014 9:18:22 AM UTC-5, Rodger wrote: > > Hello, > > Are there any NEO4J enthusiasts in Montreal? > > > -- You received th

[Neo4j] NEO4J in Montreal?

2014-08-05 Thread Rodger
Hello, Are there any NEO4J enthusiasts in Montreal? If so, please reply or send your contact info. I'll be off to Montreal in mid August, and I'd like to connect with any graphistas while I'm there. Best, Rodger -- You received this message because you are subscribe

[Neo4j] Re: Best way to get data into Neo4j?

2014-08-05 Thread Rodger
BTW, this past spring, I was thinking of the NEO4J data load, and Oracle's SQL Loader. I got on the white board, and designed a GUI app for a data loader. It would take a CSV file for input. And have a number of options for output. Convert date to long. Format for date in text. Separator chara

[Neo4j] Re: Best way to get data into Neo4j?

2014-08-05 Thread Rodger
. Bravo! I'll take a look when I have a chance. Best, Rodger On Tuesday, August 5, 2014 2:04:25 AM UTC-5, Yasser Moukhtar wrote: > > Hi Roger, > > Here is a simple way to import data into Neo4j, would appreciate if > everyone have a look, and give me a feedback if pos

[Neo4j] Re: Better docs please

2014-08-01 Thread Rodger
r will be the adoption of NEO4J. Thanks for all your help through the learning curves! On Saturday, July 26, 2014 9:11:57 PM UTC-5, Rodger wrote: > > Dear NEO4J documentation staff: > > > -- You received this message because you are subscribed to the Google Groups "Neo4j&qu

[Neo4j] Better docs please

2014-07-26 Thread Rodger
Dear NEO4J documentation staff: I'm just a java newbie. Last year, I completed a two months Java intensive course, so I'm not totally uninformed. In the NEO4J docs, I keep seeing snippets of code, but have no clue where they are to go. ie: http://docs.neo4j.org/chunked/stable/tutorials-

[Neo4j] Re: java.lang.ClassNotFoundException

2014-07-26 Thread Rodger
neo4j neo4j 2.1.2 Clean and build. It seemed to find all the classes. Is this the correct procedure (in the big picture)? Best, Rodger > >> -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this

[Neo4j] java.lang.ClassNotFoundException

2014-07-25 Thread Rodger
Hello all, I'm trying to recreate the program here: http://stackoverflow.com/questions/15662059/neo4j-helloworld-is-not-working as I mentioned in another post. https://groups.google.com/forum/#!topic/neo4j/EWl2p4xMF2U In Netbeans, I added library: /neo4j/neo4j-community-2.1.2/neo4j-community-

Re: [Neo4j] NEO4J java libraries

2014-07-25 Thread Rodger
Ok, I added this library: /neo4j/neo4j-community-2.1.2/neo4j-community-2.1.2/lib/neo4j-kernel-2.1.2.jar and it compiled ok. which was exactly the same thing I did last night. It must be scared of all of you. :) But now runtime errors. I'll make another post. -- You received this message b

Re: [Neo4j] delete duplicate relationships using cypher query

2014-07-25 Thread Rodger
Perhaps you could distiguish the relationships with id(r). Then choose max (id (r)) Dupe rows are a similar problem in Oracle, distinguished using max (rowid). Perhaps Primary keys on nodes and relationships would solve this kind of issue. > -- You received this message because you are

Re: [Neo4j] NEO4J java libraries

2014-07-25 Thread Rodger
> > > Hi all, Thanks for responding. Lasse: I have the server installed and running. I'm trying to recreate the basic program in the link. Obviously, you need the graph DB running for the java program to connect to it, and create some nodes. I'm looking at Maven.org. I did an advance

[Neo4j] Re: neo4j and java

2014-07-25 Thread Rodger
from where? Thanks, Rodger On Friday, July 25, 2014 12:54:38 AM UTC-5, Suman Patil wrote: > > Hi Rodger, > I collected these jars individually based on the requirement in the code. > > > Regards, > Suman S Patil > > >> -- You received this message beca

[Neo4j] Re: How to support multiple databases in same instance or completely separated graphs.

2014-07-24 Thread Rodger
table directories, and different ports. Although with different labels (like schemas), available since version 2, I think you might be able to get multiple "databases" on one NEO4J server. Do test some prototypes. Best, Rodger -- You received this message because you are subscribed to th

[Neo4j] Re: neo4j and java

2014-07-24 Thread Rodger
Hello Suman, I'm struggling with jars and libraries myself. I made this post: https://groups.google.com/forum/#!topic/neo4j/EWl2p4xMF2U Where did you get the libraries/.jar files? Thanks, Rodger -- You received this message because you are subscribed to the Google Groups "Ne

[Neo4j] NEO4J java libraries

2014-07-24 Thread Rodger
I'm assuming that it's a .jar file, correct? I haven't worked a lot with java, other than taking 2 months of courses last year. Thanks a lot! Best, Rodger -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from

Re: [Neo4j] LOAD CSV takes over an hour

2014-04-07 Thread Rodger
, I got sidelined by some other projects. I'll take a look at the loader. Hopefully sooner than later. Best, Rodger -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this group and stop receiving emails from it

Re: [Neo4j] LOAD CSV takes over an hour

2014-04-07 Thread Rodger
I'm curious, what version of NEO4J is this command, LOAD CSV, being done in? Thanks a lot! Best, Rodger >>> -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this group and stop receiving emails fr