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--- sammlung:zusammenfassung-scripts [2025/08/05 08:13] – angelegt Branislav Zeljak
+++ sammlung:zusammenfassung-scripts [Unbekanntes Datum] (aktuell) – gelöscht - Externe Bearbeitung (Unbekanntes Datum) 127.0.0.1
@@ Zeile 1: / Zeile 1: @@
-==== Zusammenfassung-Scripts ====
-<code>
-# System-Übersicht-Script
-#!/bin/bash
-system_overview() {
-    echo "=== System Overview ==="
-    echo "Date: $(date)"
-    echo "Hostname: $(hostname)"
-    echo "Uptime: $(uptime)"
-    echo
-    echo "=== Operating System ==="
-    cat /etc/os-release | grep -E "(PRETTY_NAME|VERSION)"
-    echo "Kernel: $(uname -r)"
-    echo "Architecture: $(uname -m)"
-    echo
-    echo "=== Hardware Summary ==="
-    echo "CPU: $(grep "model name" /proc/cpuinfo | head -1 | cut -d: -f2 | xargs)"
-    echo "CPU Cores: $(grep "cpu cores" /proc/cpuinfo | head -1 | cut -d: -f2 | xargs)"
-    echo "Memory: $(free -h | grep Mem | awk '{print $2 " total, " $3 " used, " $7 " available"}')"
-    echo
-    echo "=== Storage ==="
-    df -h | grep -E '^/dev/'
-    echo
-    echo "=== Network ==="
-    ip -br addr show | grep UP
-    echo
-    echo "=== System Load ==="
-    cat /proc/loadavg
-}
-# Hardware-Inventar mit Bordmitteln
-hardware_inventory_basic() {
-    echo "=== Basic Hardware Inventory ==="
-    echo "System Information:"
-    [ -f /sys/devices/virtual/dmi/id/sys_vendor ] && echo "Vendor: $(cat /sys/devices/virtual/dmi/id/sys_vendor)"
-    [ -f /sys/devices/virtual/dmi/id/product_name ] && echo "Model: $(cat /sys/devices/virtual/dmi/id/product_name)"
-    [ -f /sys/devices/virtual/dmi/id/board_vendor ] && echo "Board: $(cat /sys/devices/virtual/dmi/id/board_vendor)"
-    echo -e "\nCPU Details:"
-    grep -E "(model name|cpu cores|cache size)" /proc/cpuinfo | head -3
-    echo -e "\nMemory:"
-    grep -E "(MemTotal|MemAvailable)" /proc/meminfo
-    echo -e "\nStorage Devices:"
-    ls /sys/block/ | grep -E "(sd|nvme|mmcblk)" | while read dev; do
-        size_sectors=$(cat /sys/block/$dev/size 2>/dev/null)
-        if [ -n "$size_sectors" ]; then
-            size_gb=$((size_sectors * 512 / 1000000000))
-            rotational=$(cat /sys/block/$dev/queue/rotational 2>/dev/null)
-            type="Unknown"
-            [ "$rotational" = "0" ] && type="SSD"
-            [ "$rotational" = "1" ] && type="HDD"
-            echo "$dev: ${size_gb}GB ($type)"
-        fi
-    done
-    echo -e "\nNetwork Interfaces:"
-    ls /sys/class/net/ | grep -v lo | while read iface; do
-        speed=$(cat /sys/class/net/$iface/speed 2>/dev/null || echo "Unknown")
-        state=$(cat /sys/class/net/$iface/operstate 2>/dev/null)
-        echo "$iface: $state, ${speed}Mbps"
-    done
-    echo -e "\nPCI Devices:"
-    lspci | wc -l | awk '{print $1 " PCI devices total"}'
-    lspci | grep -E "(VGA|Audio|Ethernet|Network)" | head -5
-}
-# Performance-Snapshot
-performance_snapshot() {
-    echo "=== Performance Snapshot ==="
-    echo "Timestamp: $(date)"
-    echo -e "\nCPU Usage:"
-    grep 'cpu ' /proc/stat | awk '{usage=($2+$4)*100/($2+$3+$4+$5)} END {print usage "%"}'
-    echo -e "\nMemory Usage:"
-    free | grep Mem | awk '{printf "%.1f%%\n", $3/$2 * 100.0}'
-    echo -e "\nLoad Average:"
-    cat /proc/loadavg
-    echo -e "\nTop 5 CPU Processes:"
-    ps aux --sort=-%cpu | head -6
-    echo -e "\nTop 5 Memory Processes:"
-    ps aux --sort=-%mem | head -6
-    echo -e "\nDisk Usage:"
-    df -h | grep -E '^/dev/' | awk '{print $1 ": " $5 " used"}'
-    echo -e "\nNetwork Activity:"
-    cat /proc/net/dev | grep -E "(eth|wlan|enp)" | head -3 | awk '{print $1 " RX: " $2 " TX: " $10}'
-}
-</code>