1. Make repository by importing
root@localhost ~]# rpm --import http://debian.neo4j.org/neotechnology.gpg.key

2.Check yum repository by cat command

[root@localhost ~]# cat /etc/yum.repos.d/neo4j.repo 
[neo4j]
name=Neo4j RPM Repository
baseurl=http://yum.neo4j.org/stable
enabled=1
gpgcheck=1

3. Install using YUM

[root@localhost ~]# yum install neo4j-3.4.1
Loaded plugins: fastestmirror, langpacks
neo4j | 2.9 kB 00:00:00
neo4j/primary_db | 35 kB 00:00:06
Loading mirror speeds from cached hostfile
* base: mirror.nbrc.ac.in
* extras: mirror.nbrc.ac.in
* updates: mirror.nbrc.ac.in
Resolving Dependencies
--> Running transaction check
---> Package neo4j.noarch 0:3.4.1-1 will be installed
--> Processing Dependency: cypher-shell for package: neo4j-3.4.1-1.noarch
--> Running transaction check
---> Package cypher-shell.noarch 0:1.1.4-1 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

======================================================================================================================================================
Package Arch Version Repository Size
======================================================================================================================================================
Installing:
neo4j noarch 3.4.1-1 neo4j 84 M
Installing for dependencies:
cypher-shell noarch 1.1.4-1 neo4j 2.6 M

Transaction Summary
======================================================================================================================================================
Install 1 Package (+1 Dependent package)

Total download size: 87 M
Installed size: 97 M
Is this ok [y/d/N]: y
Downloading packages:
(1/2): cypher-shell-1.1.4-1.noarch.rpm | 2.6 MB 00:00:07
(2/2): neo4j-3.4.1-1.noarch.rpm | 84 MB 00:02:12
------------------------------------------------------------------------------------------------------------------------------------------------------
Total 670 kB/s | 87 MB 00:02:12
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Installing : cypher-shell-1.1.4-1.noarch 1/2
Installing : neo4j-3.4.1-1.noarch 2/2
Verifying : cypher-shell-1.1.4-1.noarch 1/2
Verifying : neo4j-3.4.1-1.noarch 2/2

Installed:
neo4j.noarch 0:3.4.1-1

Dependency Installed:
cypher-shell.noarch 0:1.1.4-1

Complete!

4. Check neo4j status

[root@localhost ~]# neo4j status
Neo4j is not running

5. Start neo4j

[root@localhost ~]# neo4j start
Active database: graph.db
Directories in use:
home: /var/lib/neo4j
config: /etc/neo4j
logs: /var/log/neo4j
plugins: /var/lib/neo4j/plugins
import: /var/lib/neo4j/import
data: /var/lib/neo4j/data
certificates: /var/lib/neo4j/certificates
run: /var/run/neo4j
Starting Neo4j.
WARNING: Max 1024 open files allowed, minimum of 40000 recommended. See the Neo4j manual.
Started neo4j (pid 4917). It is available at http://localhost:7474/
There may be a short delay until the server is ready.
See /var/log/neo4j/neo4j.log for current status.

Now open URL http://localhost:7474/ in browser and login as

user: neo4j
password : neo4j