From ba5441d8e0041ac255f44a2f2d80e846155a9f67 Mon Sep 17 00:00:00 2001
From: Mauricio Baeza <elmau@correolibre.net>
Date: Sat, 28 Aug 2021 23:13:02 -0500
Subject: [PATCH] Add notes for postgres

---
 source/chuletas.gmi           |  1 +
 source/notes/postgres.gmi     | 30 ++++++++++++++++++++++++++++++
 source/notes/ubuntuserver.gmi |  7 +++++++
 3 files changed, 38 insertions(+)
 create mode 100644 source/notes/postgres.gmi

diff --git a/source/chuletas.gmi b/source/chuletas.gmi
index 614ae82..04a103f 100644
--- a/source/chuletas.gmi
+++ b/source/chuletas.gmi
@@ -9,6 +9,7 @@
 => gemini://elmau.net/notes/ubuntuserver.gmi • [Ubuntu Server 20.04]
 => gemini://elmau.net/notes/nebula.gmi • [Nebula VPN Mesh]
 => gemini://elmau.net/notes/vim.gmi • [Vim]
+=> gemini://elmau.net/notes/postgres.gmi • [Postgres]
 
 
 
diff --git a/source/notes/postgres.gmi b/source/notes/postgres.gmi
new file mode 100644
index 0000000..afe8d0e
--- /dev/null
+++ b/source/notes/postgres.gmi
@@ -0,0 +1,30 @@
+## Postgres
+
+Instalar
+```Instalar
+sudo apt install postgresql
+```
+
+Configurar acceso
+```Configurar acceso
+sudo vim /etc/postgresql/12/main/pg_hba.conf
+
+    local       all     postgres            trust
+    local       all     all                 scram-sha-256
+
+sudo systemctl restart postgresql
+```
+
+Crear roles y bases de datos
+```
+psql -U postgres
+
+    create role ROLE_NAME with login encrypted password 'CONTRA';
+
+    create database NAME with owner ROLE_NAME;
+```
+
+
+=> gemini://elmau.net/chuletas.gmi Regresar el índice
+=> gemini://elmau.net Regresar el inicio
+
diff --git a/source/notes/ubuntuserver.gmi b/source/notes/ubuntuserver.gmi
index 52c04f8..1ecf039 100644
--- a/source/notes/ubuntuserver.gmi
+++ b/source/notes/ubuntuserver.gmi
@@ -1,5 +1,11 @@
 ## Ubuntu Server 20.04
 
+
+Agregar un usuario al grupo "sudo".
+```
+gpasswd -a USER sudo
+```
+
 Establecer el uso horario
 ```Establecer el uso horario
 
@@ -112,3 +118,4 @@ sudo vim /etc/security/limits.conf
 => gemini://elmau.net/chuletas.gmi Regresar el índice
 => gemini://elmau.net Regresar el inicio
 
+