CentOS (EL-7) - PostgreSQL 12

Step 1:

Download the repository file and Crunchy Data's public GPG key (RPM-GPG-KEY-crunchydata-dev)

Step 2:

Download Crunchy Data's public key file RPM-GPG-KEY-crunchydata-dev and validate the authenticity of the key using an md5sum against the key:

md5sum RPM-GPG-KEY-crunchydata-dev

The output should match: c85d895b58f451ee0aaf5056cfd4ba4e

NOTE: If the output does not match, then the public key is invalid and Crunchy Data should be contacted immediately!

Step 3:

Move the verified GPG key to this directory:


Step 4:

Put the repository file here:


Step 5:

Verify the repository line is in your repolist (@crunchydatadevpg12):

sudo yum repolist

Step 6:

Verify the packages are available to your system (@crunchydatadevpg12 entry in their rightmost column):

sudo yum list postgresql12

Step 7:

Install EPEL repositories:

sudo yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm

Step 8:

Install CentOS Software Collections (for llvm)

sudo yum install centos-release-scl

Step 9:

Install PostgreSQL:

sudo yum install postgresql12\*