# \#server **URL:** https://community.neo4j.com/tag/server/195.md [Latest](https://community.neo4j.com/latest.md) · [Categories](https://community.neo4j.com/categories.md) · [Tags](https://community.neo4j.com/tags.md) --- ## [Bloom server client activation key](https://community.neo4j.com/t/bloom-server-client-activation-key/72111)
**Author:** [@gt260101001gt](https://community.neo4j.com/u/gt260101001gt)\ **Replies:** 1\ **Last updated:** [January 5, 2025, 9:29pm UTC](https://community.neo4j.com/t/bloom-server-client-activation-key/72111 "2025-01-05T21:29:09Z")
Hi, I want to attain a Bloom activation key so I could test some things out and figure out if its the right choice for what we want to achieve. Who do I contact as I have emailed the neo4j sales and neo4j info but no re… --- ## [Unable to Upgrade to v4.0.0 from v3.0.1 (Community Edition)](https://community.neo4j.com/t/unable-to-upgrade-to-v4-0-0-from-v3-0-1-community-edition/14027)
**Author:** [@puneet](https://community.neo4j.com/u/puneet)\ **Replies:** 3\ **Last updated:** [March 19, 2024, 4:58pm UTC](https://community.neo4j.com/t/unable-to-upgrade-to-v4-0-0-from-v3-0-1-community-edition/14027 "2024-03-19T16:58:46Z")
Hi, I'm trying to upgrade the Neo4j Community edition Server v3.0.1 to latest v4.0.0 (Single Instance) I tried several ways but in all the approaches, the v4.0.0 didn't work. The logs that got generated were: 2020-01-… --- ## [Neo4j DB in Background](https://community.neo4j.com/t/neo4j-db-in-background/61742)
**Author:** [@bhalajikharthik3004](https://community.neo4j.com/u/bhalajikharthik3004)\ **Replies:** 1\ **Last updated:** [March 29, 2023, 5:32pm UTC](https://community.neo4j.com/t/neo4j-db-in-background/61742 "2023-03-29T17:32:49Z")
Is it possible to run a Neo4j DB in the background in a system? If yes can you tell me the steps involved? --- ## [Installed on Ubuntu server, how to view in broswer remotely?](https://community.neo4j.com/t/installed-on-ubuntu-server-how-to-view-in-broswer-remotely/56357)
**Author:** [@niujinghui](https://community.neo4j.com/u/niujinghui)\ **Replies:** 1\ **Last updated:** [March 8, 2023, 9:58am UTC](https://community.neo4j.com/t/installed-on-ubuntu-server-how-to-view-in-broswer-remotely/56357 "2023-03-08T09:58:20Z")
I have successfully installed neo4j server onto my Ubuntu 20.04.4 LTS server instance on AWS. Here is the status: ● neo4j.service - Neo4j Graph Database Loaded: loaded (/lib/systemd/system/neo4j.service; enabled; v… --- ## [The Neo4j Bloom Server license couldn't be verified](https://community.neo4j.com/t/the-neo4j-bloom-server-license-couldnt-be-verified/19563)
**Author:** [@bryant](https://community.neo4j.com/u/bryant)\ **Replies:** 5\ **Last updated:** [April 20, 2022, 5:21pm UTC](https://community.neo4j.com/t/the-neo4j-bloom-server-license-couldnt-be-verified/19563 "2022-04-20T17:21:13Z")
I'm getting an error "The Neo4j Bloom Server license couldn't be verified" on our neo4j bloom server instance. I'm wondering if there's a specific port or something that's required to be open on our server so the licens… --- ## [Connection to the database terminated](https://community.neo4j.com/t/connection-to-the-database-terminated/53492)
**Author:** [@mahamessaoud2](https://community.neo4j.com/u/mahamessaoud2)\ **Replies:** 1\ **Last updated:** [March 21, 2022, 11:17am UTC](https://community.neo4j.com/t/connection-to-the-database-terminated/53492 "2022-03-21T11:17:36Z")
im using neo4j v 4.0 for project with spring boot , when i test API with postman it shows me this error : Connection to the database terminated. Please ensure that your database is listening on the correct host and por… --- ## [Neo4j Bloom Server Plug in for AuraDB on GCP (Professional License)](https://community.neo4j.com/t/neo4j-bloom-server-plug-in-for-auradb-on-gcp-professional-license/53546)
**Author:** [@marta](https://community.neo4j.com/u/marta)\ **Replies:** 0\ **Last updated:** [March 17, 2022, 11:49am UTC](https://community.neo4j.com/t/neo4j-bloom-server-plug-in-for-auradb-on-gcp-professional-license/53546 "2022-03-17T11:49:03Z")
Hi, I just spinned a neo4j database using the GCP Marketplace with a Professional license. After playing a bit with Bloom, and reading the documentation online, I realised I can't share Perspectives across different com… --- ## [There is no procedure with the name \`apoc.load.csv\`](https://community.neo4j.com/t/there-is-no-procedure-with-the-name-apoc-load-csv/52629)
**Author:** [@ufmurphy](https://community.neo4j.com/u/ufmurphy)\ **Replies:** 9\ **Last updated:** [February 28, 2022, 3:29pm UTC](https://community.neo4j.com/t/there-is-no-procedure-with-the-name-apoc-load-csv/52629 "2022-02-28T15:29:53Z")
Hey Community, I hope everyone is well. I am working through the Graph Academy examples on importing csv data. I've installed Community Server 4.4.4 on Ubuntu 18.04 and when I use any of the apoc.load.csv methods, I g… --- ## [Neo4j Monolithic Server Vs Casual Cluster](https://community.neo4j.com/t/neo4j-monolithic-server-vs-casual-cluster/50365)
**Author:** [@susampath](https://community.neo4j.com/u/susampath)\ **Replies:** 0\ **Last updated:** [January 12, 2022, 1:14pm UTC](https://community.neo4j.com/t/neo4j-monolithic-server-vs-casual-cluster/50365 "2022-01-12T13:14:34Z")
I used a Neo4j enterprise version server which was installed in an AWS EC2 instance. With that, I have tested my application API endpoint and got the following Jmeter result. Then I tried Neo4j casual cluster servers… --- ## [Neo4j hanging on CALL dbms.listQueries()](https://community.neo4j.com/t/neo4j-hanging-on-call-dbms-listqueries/45667)
**Author:** [@adi](https://community.neo4j.com/u/adi)\ **Replies:** 2\ **Last updated:** [October 11, 2021, 10:01am UTC](https://community.neo4j.com/t/neo4j-hanging-on-call-dbms-listqueries/45667 "2021-10-11T10:01:50Z")
I am running the 4.3.5 Community Edition Docker image. The database seems to be hanging and refusing to process any queries. I tried to run CALL dbms.listQueries() from the web interface, but this too doesn't return. Her… --- ## [How to install Bloom server on a remote GCP instance](https://community.neo4j.com/t/how-to-install-bloom-server-on-a-remote-gcp-instance/43505)
**Author:** [@alejandropuerto](https://community.neo4j.com/u/alejandropuerto)\ **Replies:** 1\ **Last updated:** [October 10, 2021, 3:59am UTC](https://community.neo4j.com/t/how-to-install-bloom-server-on-a-remote-gcp-instance/43505 "2021-10-10T03:59:14Z")
Hi. I have Neo4j installed in my local machine, but I want to use Bloom Server on a remote GCP VM instance. The GCP VM instance is clean. I have read the docs related to Bloom deployment modes but I am not sure how to ac… --- ## [Why Bloom creates a node called \_Bloom\_Perspective\_?](https://community.neo4j.com/t/why-bloom-creates-a-node-called-bloom-perspective/43752)
**Author:** [@alejandropuerto](https://community.neo4j.com/u/alejandropuerto)\ **Replies:** 2\ **Last updated:** [September 1, 2021, 6:21am UTC](https://community.neo4j.com/t/why-bloom-creates-a-node-called-bloom-perspective/43752 "2021-09-01T06:21:57Z")
When I open Bloom for a database, it creates a node called Bloom\_Perspective containing the name of the perspective created in Bloom. Is this behavior normal? --- ## [Store Size Always Growing?](https://community.neo4j.com/t/store-size-always-growing/39311)
**Author:** [@sabrina.liu](https://community.neo4j.com/u/sabrina.liu)\ **Replies:** 5\ **Last updated:** [June 9, 2021, 4:24am UTC](https://community.neo4j.com/t/store-size-always-growing/39311 "2021-06-09T04:24:01Z")
Hello, I've been reloading the same dataset to the same database repeatedly (for the purpose of optimizing my data pipeline) and observed that the store size has been always growing. What is the reason of this and what … --- ## [How do I use Cypher to connect to a RDBMS using JDBC](https://community.neo4j.com/t/how-do-i-use-cypher-to-connect-to-a-rdbms-using-jdbc/287)
**Author:** [@dana\_canzano](https://community.neo4j.com/u/dana_canzano)\ **Replies:** 2\ **Last updated:** [January 23, 2021, 2:24pm UTC](https://community.neo4j.com/t/how-do-i-use-cypher-to-connect-to-a-rdbms-using-jdbc/287 "2021-01-23T14:24:36Z")
With the inclusion of java stored procedures in Neo4j 3.x, one can run Cypher to connect to a RDBMS using JDBC. To do so one needs to download and install GitHub - neo4j-contrib/neo4j-apoc-procedures: Awesome Procedures… --- ## [Unable to start Neo4j 4.2.1 console or server](https://community.neo4j.com/t/unable-to-start-neo4j-4-2-1-console-or-server/30147)
**Author:** [@poem\_daga](https://community.neo4j.com/u/poem_daga)\ **Replies:** 1\ **Last updated:** [December 7, 2020, 5:58am UTC](https://community.neo4j.com/t/unable-to-start-neo4j-4-2-1-console-or-server/30147 "2020-12-07T05:58:28Z")
Neo4j version: 4.2.1, community edition OS: CentOS Linux 7 (Core) Java version: Java jdk-11 Followed instruction given here to install and start neo4j but unable to do it. I donot see any error or logs, Am I missin… --- ## [Error while we try to install Bloom into the server](https://community.neo4j.com/t/error-while-we-try-to-install-bloom-into-the-server/26724)
**Author:** [@symeon](https://community.neo4j.com/u/symeon)\ **Replies:** 2\ **Last updated:** [October 28, 2020, 6:00pm UTC](https://community.neo4j.com/t/error-while-we-try-to-install-bloom-into-the-server/26724 "2020-10-28T18:00:04Z")
Hi all, Recently me and my colleagues decided to use Bloom for visualisation purposes. It runs ok in my local machine however when we try to add Bloom plug in, into our Neo4j server, which is in a docker container, th… --- ## [Installation and usage of apoc shows unusual behaviour](https://community.neo4j.com/t/installation-and-usage-of-apoc-shows-unusual-behaviour/27062)
**Author:** [@sinan](https://community.neo4j.com/u/sinan)\ **Replies:** 2\ **Last updated:** [October 13, 2020, 1:27pm UTC](https://community.neo4j.com/t/installation-and-usage-of-apoc-shows-unusual-behaviour/27062 "2020-10-13T13:27:12Z")
I am having issues with starting my database after trying to update apoc. I replaced apoc-\*.jar in the plugins folder: In short it says: Plugin jar file: /var/lib/neo4j/plugins/apoc-4.1.0.0-all.jar corrupted. see mo… --- ## [Nginx or Apache?](https://community.neo4j.com/t/nginx-or-apache/25887)
**Author:** [@shanna](https://community.neo4j.com/u/shanna)\ **Replies:** 1\ **Last updated:** [September 29, 2020, 2:28pm UTC](https://community.neo4j.com/t/nginx-or-apache/25887 "2020-09-29T14:28:48Z")
I am in doubt on whether to install a LAMP (Apache) or LEMP (Nginx) stack on my Virtual Private Server. It is my goal to have Bloom as a web application available to users that visit my (Wordpress) website. Any advice on… --- ## [ERROR Failed to start Neo4j:Maximum id limit for RELATIONSHIP\_TYPE\_TOKEN has been reached](https://community.neo4j.com/t/error-failed-to-start-neo4j-maximum-id-limit-for-relationship-type-token-has-been-reached/23457)
**Author:** [@Right.TD](https://community.neo4j.com/u/Right.TD)\ **Replies:** 2\ **Last updated:** [August 14, 2020, 11:44am UTC](https://community.neo4j.com/t/error-failed-to-start-neo4j-maximum-id-limit-for-relationship-type-token-has-been-reached/23457 "2020-08-14T11:44:28Z")
When starting the service, an error occurs ERROR Failed to start Neo4j: Starting Neo4j failed: Component 'org.neo4j.server.database.LifecycleManagingDatabase@5acf51d7' was successfully initialized, but failed to start.… --- ## [New Windows Server on AWS - Slow login times and time outs](https://community.neo4j.com/t/new-windows-server-on-aws-slow-login-times-and-time-outs/16584)
**Author:** [@neil](https://community.neo4j.com/u/neil)\ **Replies:** 2\ **Last updated:** [August 12, 2020, 6:26am UTC](https://community.neo4j.com/t/new-windows-server-on-aws-slow-login-times-and-time-outs/16584 "2020-08-12T06:26:09Z")
Hi all, I'm a newbie to neo4j and working for a start-up company. I've just installed Neo4j enterprise edition on an AWS EC2 instance (r4.xlarge) which has 4vCPUs and 30.5GiB of RAM on Windows Server 2019 Datacentre. I… --- ## [Create remote Graph](https://community.neo4j.com/t/create-remote-graph/22295)
**Author:** [@flpgrz](https://community.neo4j.com/u/flpgrz)\ **Replies:** 0\ **Last updated:** [July 24, 2020, 5:18pm UTC](https://community.neo4j.com/t/create-remote-graph/22295 "2020-07-24T17:18:53Z")
Hello, Probably a dumb question: I have a Debian server on which I have Neo4J installed. I would like to create a remote graph. On my laptop, in Neo4J Desktop, I can only (a) Create a local graph, or (b) Connect to a r… --- ## [Neo4j server on 100% cpu](https://community.neo4j.com/t/neo4j-server-on-100-cpu/18381)
**Author:** [@t11](https://community.neo4j.com/u/t11)\ **Replies:** 1\ **Last updated:** [May 10, 2020, 12:52pm UTC](https://community.neo4j.com/t/neo4j-server-on-100-cpu/18381 "2020-05-10T12:52:34Z")
hello everyone, I am facing weird issue with neo4j server. cpu is running on above 80% just for 20 connection and some frequent persistence requests . 48 GB ,12 Vpc instance is used . initial and max heap set to 16g … --- ## [Bolt driver for Python "ValueError: filedescriptor out of range in select()"](https://community.neo4j.com/t/bolt-driver-for-python-valueerror-filedescriptor-out-of-range-in-select/15229)
**Author:** [@Yo.Ahiru](https://community.neo4j.com/u/Yo.Ahiru)\ **Replies:** 2\ **Last updated:** [March 3, 2020, 12:16pm UTC](https://community.neo4j.com/t/bolt-driver-for-python-valueerror-filedescriptor-out-of-range-in-select/15229 "2020-03-03T12:16:40Z")
Hi all, I would like to ask you about Neo4j filedescriptor ERROR. It says "ValueError: filedescriptor out of range in select()" after some loads. Its environment is as follows. Server: Amazon AWS OS: Amazon Linux 2 N… --- ## [Initialize a neo4j server with Python](https://community.neo4j.com/t/initialize-a-neo4j-server-with-python/10906)
**Author:** [@thomas1](https://community.neo4j.com/u/thomas1)\ **Replies:** 1\ **Last updated:** [December 30, 2019, 1:20pm UTC](https://community.neo4j.com/t/initialize-a-neo4j-server-with-python/10906 "2019-12-30T13:20:34Z")
Hi, I want to initialize my neo4j server only with Python (without Neo4j Desktop) Is it a way to do this ? What I have currently found is : Add a graph on Neo4j Desktop; Use a neo4j package for Python to connect to … --- ## [Neo4j 3.5.5 server goes down](https://community.neo4j.com/t/neo4j-3-5-5-server-goes-down/11749)
**Author:** [@jfacow](https://community.neo4j.com/u/jfacow)\ **Replies:** 3\ **Last updated:** [November 10, 2019, 10:21am UTC](https://community.neo4j.com/t/neo4j-3-5-5-server-goes-down/11749 "2019-11-10T10:21:05Z")
Hello Neo4j 3.5.5 server goes down when we find a lot of repeatable messages in debug.log WARN \[o.n.k.i.a.t.m.KernelTransactionMonitor\] Transaction KernelTransactionImplementationHandle{txReuseCount=48, tx=KernelTransa… --- ## [Assertion Failed on start up 3.5.12 Enterprise](https://community.neo4j.com/t/assertion-failed-on-start-up-3-5-12-enterprise/11516)
**Author:** [@daniel2](https://community.neo4j.com/u/daniel2)\ **Replies:** 5\ **Last updated:** [November 8, 2019, 9:50am UTC](https://community.neo4j.com/t/assertion-failed-on-start-up-3-5-12-enterprise/11516 "2019-11-08T09:50:30Z")
Hi there. After upgrading ram in our on prem server from 32GB to 64GB Neo4j does not want to start up and gives the following error: 2019-11-01 11:47:14.358+0000 INFO ======== Neo4j 3.5.12 ======== 2019-11-01 11:47:1… --- ## [Neo4J start, but crashes: "Neo.DatabaseError.Transaction.TransactionStartFailed"](https://community.neo4j.com/t/neo4j-start-but-crashes-neo-databaseerror-transaction-transactionstartfailed/6750)
**Author:** [@liema](https://community.neo4j.com/u/liema)\ **Replies:** 1\ **Last updated:** [July 25, 2019, 8:03am UTC](https://community.neo4j.com/t/neo4j-start-but-crashes-neo-databaseerror-transaction-transactionstartfailed/6750 "2019-07-25T08:03:19Z")
I have installed server neo4j on linux. It was working before, but now it crashes every time. I initiate Neo4j via ./bin/neo4j start. It loads up. I access via web browser at 7474, but get this error ""Neo.DatabaseError.… --- ## [Install Neo4j on server](https://community.neo4j.com/t/install-neo4j-on-server/8399)
**Author:** [@learning.iq84](https://community.neo4j.com/u/learning.iq84)\ **Replies:** 2\ **Last updated:** [July 19, 2019, 7:26pm UTC](https://community.neo4j.com/t/install-neo4j-on-server/8399 "2019-07-19T19:26:53Z")
Hello, I worked with neo4j community edition a little bit on my local computer but now, I have to use Slurm, spark with Scala on a server because I am working with big data. I am wondering what neo4j edition that I shou… --- ## [Ec2 data using /dev/sdb and sdc?](https://community.neo4j.com/t/ec2-data-using-dev-sdb-and-sdc/6007)
**Author:** [@yyakovson613](https://community.neo4j.com/u/yyakovson613)\ **Replies:** 5\ **Last updated:** [March 24, 2019, 3:53pm UTC](https://community.neo4j.com/t/ec2-data-using-dev-sdb-and-sdc/6007 "2019-03-24T15:53:54Z")
I am running a neo4j database from an EC2 instance on on AWS. Unfortunately, I recently lost my personal hard drive, and now I can no longer access my PEM (private key) file. That means that I can no longer SSH into th… --- ## [Deprecation timelines](https://community.neo4j.com/t/deprecation-timelines/950)
**Author:** [@igorclark](https://community.neo4j.com/u/igorclark)\ **Replies:** 5\ **Last updated:** [September 3, 2018, 7:47pm UTC](https://community.neo4j.com/t/deprecation-timelines/950 "2018-09-03T19:47:13Z")
Hi there, moving a conversation over from my 'intro' mail! Hi Michael, we're not using a Lua "driver" as such, we just have a bunch of our own Lua code built around connecting to the /db/data/cypher endpoint via HTTP. … [Next page](https://community.neo4j.com/tag/server/195.md?match_all_tags=true&page=1&tags%5B%5D=server)