test files

course/content/operating-systems/linux/monitoring/disk/.test/app_logger_disk.sh

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+#!/bin/bash
+
+# Directory to create large files in
+TARGET_DIR="/var/log/app_logs"
+mkdir -p "$TARGET_DIR"
+
+# Number of files to create
+NUM_FILES=1000
+
+# Size of each file in MB
+FILE_SIZE_MB=1
+
+# Create large files
+for i in $(seq 1 $NUM_FILES); do
+    TIME=$(date  +%YYYY%m%d%H%M%s%N)
+    mkdir -p "$TARGET_DIR/$TIME"
+    dd if=/dev/zero of="$TARGET_DIR/$TIME/app_${i}.log" bs=1M count=$FILE_SIZE_MB
+done
+
+# Wait for all background processes to finish
+wait
+
+#give time to troubleshoot
+sleep 60
+
+echo "Disk usage simulation complete. Large files created in $TARGET_DIR."

course/content/operating-systems/linux/monitoring/network/.test/tcp_client_sendandconnect.sh

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+#!/bin/bash
+# Connect to the TCP server on localhost port 12345
+echo "Connecting to TCP server on localhost port 12345..."
+echo "Sending one message and holding connection!" | nc localhost 12345

course/content/operating-systems/linux/monitoring/network/.test/tcp_client_sendconcurrent.sh

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+#!/bin/bash
+
+echo "Connecting to TCP server on localhost port 12345..."
+
+echo "Sending messages one after another!"
+while true; do
+  echo "Sending message and closing connection!" | nc -q 5 localhost 12345
+done

course/content/operating-systems/linux/monitoring/network/.test/tcp_server.sh

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+#!/bin/bash
+
+echo "Starting TCP server on port 12345..."
+nc -lk 12345