From 1e8eeca96800fb28ca0943e247213c71a83c2241 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A1rcio=20Fernandes?= <marcio.fernandes@outlook.pt>
Date: Mon, 12 Jan 2026 23:52:21 +0000
Subject: [PATCH] modified:   README.md new file:   docs/journald.md

---
 README.md        | 11 +++++++++++
 docs/journald.md |  7 +++++++
 2 files changed, 18 insertions(+)
 create mode 100644 docs/journald.md

diff --git a/README.md b/README.md
index e953376..e8beddb 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,7 @@
   - [Network Configuration](#network-configuration)
     - [hostname / hostnamectl](#hostname--hostnamectl)
     - [static ip](#static-ip)
+  - [System info](#system-info)
   - [System Monitoring Utilities](#system-monitoring-utilities)
     - [btop](#btop)
     - [memory usage by user](#memory-usage-by-user)
@@ -216,6 +217,16 @@ Reiniciar configuração sem reboot de computador
 sudo /etc/init.d/networking restart
 ```
 
+### System info
+
+```bash
+# get distribution
+cat /etc/os-release
+
+# get kernel version
+uname -a
+```
+
 ### System Monitoring Utilities
 
 #### btop
diff --git a/docs/journald.md b/docs/journald.md
new file mode 100644
index 0000000..b498b1f
--- /dev/null
+++ b/docs/journald.md
@@ -0,0 +1,7 @@
+# journald
+
+**get errors from last boot:**
+
+```bash
+journalctl -b -1 -p err
+```