mattermost · cwarnermm · Oct 11, 2024 · Oct 11, 2024
diff --git a/source/install/common-prod-deploy-omnibus.rst b/source/install/common-prod-deploy-omnibus.rst
@@ -8,7 +8,7 @@ Mattermost bundles the components of a Mattermost deployment into a single insta
 **Minimum system requirements**
 
 - Hardware: 2 vCPUs/cores with 4GB RAM (support for 1,000-2,000 users)
-- Database: PostgreSQL v12+ or MySQL v8+ 
+- Database: PostgreSQL v12+
 - Network ports required: 
 
   - Application ports 80/443, TLS, TCP Inbound

diff --git a/source/install/common-prod-deploy-tar.rst b/source/install/common-prod-deploy-tar.rst
@@ -11,7 +11,7 @@ These instructions outline how to install Mattermost Server on a 64-bit Linux ho
 **Minimum system requirements**
 
 - Hardware: 2 vCPUs/cores with 4GB RAM (support for 1,000-2,000 users)
-- Database: PostgreSQL v12+ or MySQL v8+
+- Database: PostgreSQL v12+
 - Network ports required:
 
    - Application ports 80/443, TLS, TCP Inbound

diff --git a/source/install/install-rhel-7-postgresql.rst b/source/install/install-rhel-7-postgresql.rst
@@ -9,7 +9,7 @@ Install PostgreSQL database
 
   ``sudo yum install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm``
 
-3. Install PostgreSQL version 11 or higher. Replace the contents of the ``{version}`` with the version you wish to install.
+3. Install PostgreSQL v12 or higher. Replace the contents of the ``{version}`` with the version you wish to install.
 
   ``sudo yum install -y postgresql{version}-server``
 

diff --git a/source/install/install-rhel-8-postgresql.rst b/source/install/install-rhel-8-postgresql.rst
@@ -12,7 +12,7 @@ Installing PostgreSQL database
 
   ``sudo yum install postgresql-server postgresql-contrib``
 
-Confirm this version is PostgreSQL version 11 or higher. You can do this by running ``psql -V``. If this isn't version 11 or higher you can reference the PostgreSQL documentation [here](https://www.postgresql.org/download/linux/redhat/) to install an updated version of PostgreSQL.
+Confirm this version is PostgreSQL v12 or higher. You can do this by running ``psql -V``. If this isn't version 11 or higher you can reference the PostgreSQL documentation [here](https://www.postgresql.org/download/linux/redhat/) to install an updated version of PostgreSQL.
 
 1. Initialize the database.
 

diff --git a/source/install/install-rhel-8.rst b/source/install/install-rhel-8.rst
@@ -21,7 +21,7 @@ Install Mattermost on RHEL
       <ul>
         <li>Operating System: Enterprise Linux 7+, Oracle Linux  6+, Oracle Linux 7+
         <li>Hardware: 1 vCPU/core with 2GB RAM (support for up to 1,000 users)</li>
-        <li>Database: <a href="https://docs.mattermost.com/deploy/postgres-migration.html">PostgreSQL v11+</a></li>
+        <li>Database: <a href="https://docs.mattermost.com/deploy/postgres-migration.html">PostgreSQL v12+</a></li>
         <li>Network:
           <ul>
             <li>Application 80/443, TLS, TCP Inbound</li>

diff --git a/source/install/install-tar.rst b/source/install/install-tar.rst
@@ -20,7 +20,7 @@ Install Mattermost Server using the tarball
       <h3>Minimum system requirements:</h3>
       <ul>
         <li>Hardware: 1 vCPU/core with 2GB RAM (support for up to 1,000 users)</li>
-        <li>Database: <a href="https://docs.mattermost.com/deploy/postgres-migration.html">PostgreSQL v11+</a></li>
+        <li>Database: <a href="https://docs.mattermost.com/deploy/postgres-migration.html">PostgreSQL v12+</a></li>
         <li>Network:
           <ul>
             <li>Application 80/443, TLS, TCP Inbound</li>

diff --git a/source/install/install-ubuntu-2004-postgresql.rst b/source/install/install-ubuntu-2004-postgresql.rst
@@ -18,7 +18,7 @@ Install PostgreSQL on Ubuntu Server 20.04
 
   When the installation is complete, the PostgreSQL server is running, and a Linux user account called *postgres* has been created.
 
-Confirm this version is PostgreSQL version 11 or higher. You can do this by running ``psql -V``. If this isn't version 11 or higher you can reference the PostgreSQL documentation `here <https://www.postgresql.org/download/linux/ubuntu/>`__ to install an updated version of PostgreSQL.
+Confirm this version is PostgreSQL v12 or higher. You can do this by running ``psql -V``. If this isn't version 11 or higher you can reference the PostgreSQL documentation `here <https://www.postgresql.org/download/linux/ubuntu/>`__ to install an updated version of PostgreSQL.
 
 2. Access PostgreSQL with one of the following options:
 

diff --git a/source/install/install-ubuntu.rst b/source/install/install-ubuntu.rst
@@ -21,7 +21,7 @@ Install Mattermost Server on Ubuntu
       <ul>
         <li>Operating System: 20.04 LTS, 22.04 LTS, 24.04 LTS
         <li>Hardware: 1 vCPU/core with 2GB RAM (support for up to 1,000 users)</li>
-        <li>Database: <a href="https://docs.mattermost.com/deploy/postgres-migration.html">PostgreSQL v11+</a></li>
+        <li>Database: <a href="https://docs.mattermost.com/deploy/postgres-migration.html">PostgreSQL v12+</a></li>
         <li>Network:
           <ul>
             <li>Application 80/443, TLS, TCP Inbound</li>

diff --git a/source/install/installing-mattermost-omnibus.rst b/source/install/installing-mattermost-omnibus.rst
@@ -21,7 +21,7 @@ Install Mattermost Omnibus
       <ul>
         <li>Hardware: 1 vCPU/core with 2GB RAM (support for up to 1,000 users)</li>
 	<li>Operating System: Ubuntu 20.04 or greater</li>
-        <li>Database: <a href="https://docs.mattermost.com/deploy/postgres-migration.html">PostgreSQL v11+</a></li>
+        <li>Database: <a href="https://docs.mattermost.com/deploy/postgres-migration.html">PostgreSQL v12+</a></li>
         <li>Network ports required:
           <ul>
             <li>Application ports 80/443, TLS, TCP Inbound</li>

diff --git a/source/install/trouble-postgres.rst b/source/install/trouble-postgres.rst
@@ -1,7 +1,7 @@
 PostgreSQL installation troubleshooting
 =======================================
 
-Mattermost supports PostgreSQL v11+.
+Mattermost supports PostgreSQL v12+.
 
 PostgreSQL v15 introduces changes that may affect compatibility with previous releases. If you're deploying a fresh installation of PostgreSQL v15, run this command: ``GRANT CREATE ON SCHEMA public TO PUBLIC`` to ensure that you can use Mattermost.
 

diff --git a/source/install/troubleshooting.rst b/source/install/troubleshooting.rst
@@ -361,7 +361,7 @@ Mattermost server
 Database server
 
  - Internal hostname: postgresql.lan
- - PostgreSQL v11
+ - PostgreSQL v12
  - LDAP Provider - 192.168.1.102
  - Internal hostname: ldap.lan
  - OpenLDAP 2.4.54 (Docker container)
@@ -386,7 +386,7 @@ Database servers
  - Hostnames: db1.local.lan, db2.local.lan, db3.local.lan
  - Primary: db1.local.lan
  - Read-Only: db2.local.lan, db3.local.lan  
- - PostgreSQL v11
+ - PostgreSQL v12
 
 Elasticsearch server