# \#ec2 **URL:** https://community.neo4j.com/tag/ec2/100.md [Latest](https://community.neo4j.com/latest.md) · [Categories](https://community.neo4j.com/categories.md) · [Tags](https://community.neo4j.com/tags.md) --- ## [Java process use only a single thread](https://community.neo4j.com/t/java-process-use-only-a-single-thread/67002)
**Author:** [@carlos.garces](https://community.neo4j.com/u/carlos.garces)\ **Replies:** 0\ **Last updated:** [March 23, 2024, 11:45am UTC](https://community.neo4j.com/t/java-process-use-only-a-single-thread/67002 "2024-03-23T11:45:34Z")
I'm running Neo4j on a EC2 machine on AWS. I have used the official cloudformation template from the marketplace. I see that the java process is using only a single thread Should I change something in the java con… --- ## [Self-written function is working locally but not on AWS EC2](https://community.neo4j.com/t/self-written-function-is-working-locally-but-not-on-aws-ec2/41096)
**Author:** [@phi.lundgren](https://community.neo4j.com/u/phi.lundgren)\ **Replies:** 6\ **Last updated:** [July 12, 2021, 8:04pm UTC](https://community.neo4j.com/t/self-written-function-is-working-locally-but-not-on-aws-ec2/41096 "2021-07-12T20:04:50Z")
Hello everyone, I am facing a problem with a function that I wrote in Python to calculate the connections between two companies. The code works well on my local PC. I tested and there are many connections found. However… --- ## [AWS EC2 Neo4J VM ignoring Tags](https://community.neo4j.com/t/aws-ec2-neo4j-vm-ignoring-tags/33797)
**Author:** [@lhumphreys](https://community.neo4j.com/u/lhumphreys)\ **Replies:** 2\ **Last updated:** [February 16, 2021, 5:15pm UTC](https://community.neo4j.com/t/aws-ec2-neo4j-vm-ignoring-tags/33797 "2021-02-16T17:15:41Z")
Hi! I followed this documentation (Deploy to Amazon EC2: Host a Single Instance of Neo4j on AWS - Developer Guides) to create an EC2 instance from the Neo4J AMI. This worked great, no problem. Now I have put a Network … --- ## [How can we connect to neo4j cluster hosted on AWS EC2 from local spring boot application?](https://community.neo4j.com/t/how-can-we-connect-to-neo4j-cluster-hosted-on-aws-ec2-from-local-spring-boot-application/32499)
**Author:** [@kapilarora5988](https://community.neo4j.com/u/kapilarora5988)\ **Replies:** 1\ **Last updated:** [January 22, 2021, 9:24am UTC](https://community.neo4j.com/t/how-can-we-connect-to-neo4j-cluster-hosted-on-aws-ec2-from-local-spring-boot-application/32499 "2021-01-22T09:24:43Z")
How can we connect to the Neo4j AWS cluster from the local spring boot application? Any reference code is very much appreciated as my code neo4j://localhost:8082 or bolt+routing://localhost:8082 does the thing but stil… --- ## [Unable to connect to neo4j server on my aws ec2 instance](https://community.neo4j.com/t/unable-to-connect-to-neo4j-server-on-my-aws-ec2-instance/22444)
**Author:** [@laxmisravanisunkari4](https://community.neo4j.com/u/laxmisravanisunkari4)\ **Replies:** 1\ **Last updated:** [July 31, 2020, 1:48am UTC](https://community.neo4j.com/t/unable-to-connect-to-neo4j-server-on-my-aws-ec2-instance/22444 "2020-07-31T01:48:55Z")
Hello neo4j community, I am facing problem in connecting neo4j server on my AWS ec2 instance, instance was created successfully . But getting error like below while running instances . Try: Checking the connection C… --- ## [Unable to remotely access Neo4j in ec2 instance](https://community.neo4j.com/t/unable-to-remotely-access-neo4j-in-ec2-instance/19179)
**Author:** [@ayushagarwal106](https://community.neo4j.com/u/ayushagarwal106)\ **Replies:** 1\ **Last updated:** [July 1, 2020, 1:06pm UTC](https://community.neo4j.com/t/unable-to-remotely-access-neo4j-in-ec2-instance/19179 "2020-07-01T13:06:53Z")
Hello Neo4j Community, I am facing problem in remotely accessing the neo4j which is deployed at AWS. I am using neo4j 4.0.4 and able to successfully start neo4j server on ec2 instance. But i am having problem in using i… --- ## [Errors trying to use AWS images of an EC2 instance using Neo4j in Docker](https://community.neo4j.com/t/errors-trying-to-use-aws-images-of-an-ec2-instance-using-neo4j-in-docker/17880)
**Author:** [@Graham\_Lea](https://community.neo4j.com/u/Graham_Lea)\ **Replies:** 2\ **Last updated:** [May 2, 2020, 6:54am UTC](https://community.neo4j.com/t/errors-trying-to-use-aws-images-of-an-ec2-instance-using-neo4j-in-docker/17880 "2020-05-02T06:54:52Z")
I'm trying to create a development workflow where I can spin up a (slightly customised\*) Neo4j Community Docker container on AWS EC2 Amazon Linux, then use an image of that instance to create other instances. When I set… --- ## [Loading data into a Neo4j instance on AWS EC2](https://community.neo4j.com/t/loading-data-into-a-neo4j-instance-on-aws-ec2/15072)
**Author:** [@gclindsey](https://community.neo4j.com/u/gclindsey)\ **Replies:** 4\ **Last updated:** [February 27, 2020, 4:19pm UTC](https://community.neo4j.com/t/loading-data-into-a-neo4j-instance-on-aws-ec2/15072 "2020-02-27T16:19:53Z")
I'm trying to set up an EC2 server with Neo4j and a GraphQL API that our development team can access. I could hack together a solution but I was curious to know what others recommend, in case I'm missing anything. We ha… --- ## [Neo4J on ami-03de3ac0f7ecf9ece cannot start](https://community.neo4j.com/t/neo4j-on-ami-03de3ac0f7ecf9ece-cannot-start/14570)
**Author:** [@silviu.andrica](https://community.neo4j.com/u/silviu.andrica)\ **Replies:** 6\ **Last updated:** [February 13, 2020, 9:26am UTC](https://community.neo4j.com/t/neo4j-on-ami-03de3ac0f7ecf9ece-cannot-start/14570 "2020-02-13T09:26:27Z")
Hello, I set up my own AWS instance using the ami-03de3ac0f7ecf9ece AMI. It's a t2.micro in the eu-central-1 region. The machine starts and i can SSH into it. However, neo4j fails to start. The neo4j logs are empty, bu… --- ## [Cannot Use Graph Algorithms on Amazon EC2 Instance](https://community.neo4j.com/t/cannot-use-graph-algorithms-on-amazon-ec2-instance/13973)
**Author:** [@marleejzinsser](https://community.neo4j.com/u/marleejzinsser)\ **Replies:** 7\ **Last updated:** [January 25, 2020, 12:38am UTC](https://community.neo4j.com/t/cannot-use-graph-algorithms-on-amazon-ec2-instance/13973 "2020-01-25T00:38:32Z")
Hi, I am trying to use the graph algorithms plugin with EC2 AMI. I have tried editing both the /etc/neo4j/neo4j.template and the /etc/neo4j/neo4j.conf files to include dbms.security.procedures.unrestricted=algo.\* but … --- ## [Neo4J presigned urls IAM role for access on EC2](https://community.neo4j.com/t/neo4j-presigned-urls-iam-role-for-access-on-ec2/12059)
**Author:** [@duanage](https://community.neo4j.com/u/duanage)\ **Replies:** 1\ **Last updated:** [December 2, 2019, 9:32pm UTC](https://community.neo4j.com/t/neo4j-presigned-urls-iam-role-for-access-on-ec2/12059 "2019-12-02T21:32:31Z")
Hi there I have Neo4J running on an EC2 instance and this was launched from an AWS marketplace image. I have set up a AWS batch job that accesses some data and then ideally I want to upload the csv the batch writes to … --- ## [Neo4j HA cluster on AWS ECS](https://community.neo4j.com/t/neo4j-ha-cluster-on-aws-ecs/2738)
**Author:** [@klichukb](https://community.neo4j.com/u/klichukb)\ **Replies:** 2\ **Last updated:** [October 9, 2019, 12:55pm UTC](https://community.neo4j.com/t/neo4j-ha-cluster-on-aws-ecs/2738 "2019-10-09T12:55:23Z")
Hey. Just wanted to know GetSocial published CloudFormation setup for HA cluster deployment on AWS ECS. Someone might find this helpful :) --- ## [Neo4j in Docker plugins are not recognized](https://community.neo4j.com/t/neo4j-in-docker-plugins-are-not-recognized/10494)
**Author:** [@martin\_ebert](https://community.neo4j.com/u/martin_ebert)\ **Replies:** 3\ **Last updated:** [September 29, 2019, 2:55pm UTC](https://community.neo4j.com/t/neo4j-in-docker-plugins-are-not-recognized/10494 "2019-09-29T14:55:13Z")
When I run Neo4j in Docker, the plugins don't work. In my case: APOC and ALGO. 1.What did I do? Dockerfile created. FROM neo4j:3.5.8 # Enable APOCs ENV APOC\_VERSION 3.5.0.4 ENV APOC\_URL https://github.com/neo4j-contri… --- ## [Running Neo4j Community on AWS](https://community.neo4j.com/t/running-neo4j-community-on-aws/183)
**Author:** [@david\_allen](https://community.neo4j.com/u/david_allen)\ **Replies:** 20\ **Last updated:** [May 16, 2019, 1:40am UTC](https://community.neo4j.com/t/running-neo4j-community-on-aws/183 "2019-05-16T01:40:03Z")
I wanted to share an article I wrote recently for community members about how to use AMIs we provide on Amazon. Get up and running quickly with the Neo4j VM Image on AWS I'd love to get people's feedback on this. We'r… --- ## [EC2 Instance - Remote Console issue](https://community.neo4j.com/t/ec2-instance-remote-console-issue/4402)
**Author:** [@rosam](https://community.neo4j.com/u/rosam)\ **Replies:** 3\ **Last updated:** [February 7, 2019, 11:13pm UTC](https://community.neo4j.com/t/ec2-instance-remote-console-issue/4402 "2019-02-07T23:13:53Z")
I have installed Neo4J community edition v.3.5.1. I can bring up the remote console however I receive error: "websocket connection to failed establishing a tunnel via proxy server failed." This is installed on a RHEL7… --- ## [How to link Amazon Certificate with neo4j instance running on EC2 server?](https://community.neo4j.com/t/how-to-link-amazon-certificate-with-neo4j-instance-running-on-ec2-server/2724)
**Author:** [@kutomer](https://community.neo4j.com/u/kutomer)\ **Replies:** 5\ **Last updated:** [November 1, 2018, 1:56pm UTC](https://community.neo4j.com/t/how-to-link-amazon-certificate-with-neo4j-instance-running-on-ec2-server/2724 "2018-11-01T13:56:17Z")
I've created a neo4j database running on an EC2 server using the aws marketplace, and an A record for that server elastic IP in route 53, and it's working: http://\[URL\]:7474: http\*s\*://\[URL\]:7473: So I have no ide… --- ## [Configuring AWS EC2 Marketplace AMIs credentials](https://community.neo4j.com/t/configuring-aws-ec2-marketplace-amis-credentials/1442)
**Author:** [@danodonovan](https://community.neo4j.com/u/danodonovan)\ **Replies:** 3\ **Last updated:** [September 12, 2018, 3:47pm UTC](https://community.neo4j.com/t/configuring-aws-ec2-marketplace-amis-credentials/1442 "2018-09-12T15:47:07Z")
I've read @david.allen's helpful post RE Cloud VM configuration (and other blog entries) but I'm having difficulty getting configuration changes to stick in AWS. It seems that the Tags on the instance aren't being picke…