feat:adjust postgres

doc/postgres-install.md

@@ -0,0 +1,23 @@
+# Setup Postgres
+
+* get the latest version of installed packages and refresh the repo cache
+```
+sudo apt update
+```
+
+* install postgres directly from the official repository
+```
+sudo apt-get install postgresql --no-install-recommends
+```
+
+* validate the existence of the postgres admin user
+```
+cat /etc/passwd|grep postgres
+cat /etc/group|grep postgres
+```
+
+* set key for admin user postgres
+```
+sudo -u postgres psql
+postgres=# \password postgres
+```

doc/postgres-install.md.license

@@ -0,0 +1,5 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Software Ingenieur Begerad <swingbe.de>
+ *
+ * SPDX-License-Identifier: CC0-1.0
+ */

doc/postgres.md

@@ -1,26 +1,6 @@
 # Setup Postgres
 
-* get the latest version of installed packages and refresh the repo cache
-```
-sudo apt update
-```
-
-* install postgres directly from the official repository
-```
-sudo apt-get install postgresql --no-install-recommends
-```
-
-* validate the existence of the postgres admin user
-```
-cat /etc/passwd|grep postgres
-cat /etc/group|grep postgres
-```
-
-* set key for admin user postgres
-```
-sudo -u postgres psql
-postgres=# \password postgres
-```
+* install Postgres like [this](./postgres-install.md)
 
 * create copy of config file ```pg_hba.conf file```\
 NOTE: Insert the postgresql version <psql version> that is running on the respective host