About the Graph Academy category
Discussions about Graph Academy courses. Live classes meet on Discord channel #graphacademy
Forum Posts
Neo4j Admin Module 6 exercise #1 can't use cypher shell terminal commands in "plain text" and 'tail query.log" on Mac Terminal
I am doing exercise #1 module 6 (Monitoring queries) in the Neo4j Admin course I can't seem to log in to cypher shell with the illustrated "./cypher-shell --format plain username: reader password: reader" command nor view the log file for a long-run...
Resolved! Yelp dataset missing from Neo4j Sandbox
Hi, I'm trying to complete the "Applied graph algorithms" training, which requires using the Neo4j sandbox with the Yelp dataset. However, I just noticed that the sandbox interface UI was changed and I cannot longer find the dataset available. Sandbo...
Resolved! How to install LDAP on mac/unix system for Database Administration module 5 exercise 1
Hello everyone, I am working/going through the security module in the Neo4j Database Administration training module 5 , Exercise #1 where the LDAP utilities package is to be installed. However, the example installation is only for Debian/Linux syste...
Name mispell in course completion certificate
Hi , I Mispelled my name when enrolled the course, now I cannot change it to get it right on the certificate. Is there any way to fix that ? Thanks and best wishes for 2020.
Admin Course Part 4 error: The client is unauthorized due to authentication failure
Neo4j Administration course, Part 4, Exercise 3, Step 2, when executing ./testRead.sh bolt 11687 I got the above error. I found the solution: Need to make sure the passwords for core1, core2, and core3 databases matches the password in the four .java...
Certification exercises - can I get the solutions
I'm working my way through the Neo4J certification course, and am finding the exercises really useful. is there an easy way (short of copy and paste into a word document) to get the solutions of the exercises as a future reference point to see how I ...
Cannot run the online training AT ALL
It's like it wasn't even tested. You run the first exercise. Fine, after a lot of squirreling around with errors, it seems to run the Graph initialization in the notebook... then you get to the second exercise and it tells you that py2neo isn't insta...
Resolved! Neo4j in Production vs Neo4j Administration for Certification
I am preparing for Neo4j Certification examination and have completed the Introduction to Neo4j online training. Towards the end of the course it is mentioned that the certification exam tests on content in the Neo4j in Production online course as we...
:play intro-neo4j-exercises "Not found"
I receive "Not found" when trying to start the :play intro-neo4j-exercises.
In Exercise 4.11, why directors are not listed in the actor column?
Hi All, Either with the tutorial command MATCH (a1:Person)-[:ACTED_IN]->(m:Movie)<-[:ACTED_IN]-(a2:Person) WHERE exists( (a2)-[:DIRECTED]->(m) ) RETURN a1.name as Actor, a2.name as Actor/Director, m.title as Movie or with this command match (p:Pe...
In Exercise 4.5, Why do I get duplicates?
Hi all, In Exercise 4.5 ( Retrieve all people that wrote movies by testing the relationship between two nodes), I've tried this query: MATCH (p:Person) -- (m:Movie) WHERE ((p)-[:WROTE]->(m)) RETURN p.name, m.time and I get p.namem.title"Aaron Sork...
ERROR Failed to start Neo4j: Starting Neo4j failed
Was following neo4j tutorials to run core servers on a docker container, everything works fine until I get the following error when running the command docker start -a core1 error: Starting Neo4j. 2019-10-13 17:24:14.009+0000 WARN ha.host.data is d...
Exploratory Data Analysis. Exercise 1
Hi. Since three days ago, I have triying to connect my sandbox proyect with the graph of the example but when I execute the next code: graph = Graph("bolt://52.86.200.133:34830", auth=("neo4j", "pots-aluminum-groom")) with my credentials and after th...
Spelling error in Module 6
Error - doubled IT IT: Using MERGE to create relationships is expensive and you should only do it when you need to ensure that a relationship is unique and you are not sure it it already exists. Need to fix with IF IT
Applied Graph Algorithms - Cypher Refresher mistake?
In the Cypher Refresher module for the Applied Graph Algorithm Training one of the first tutorial pages has the following: We’ll start by seeing which cities have the most reviews: MATCH (c:City) RETURN c.name, size((c)<-[:IN_CITY]-()) AS numberOfR...
NODES 2022, Neo4j Online Education Summit
All the sessions of the conference are now available online
