diff --git a/course/content/operating-systems/linux/monitoring/disk/.test/app_logger_disk.sh b/course/content/operating-systems/linux/monitoring/disk/.test/app_logger_disk.sh
index cebd950..45baf0e 100644
--- a/course/content/operating-systems/linux/monitoring/disk/.test/app_logger_disk.sh
+++ b/course/content/operating-systems/linux/monitoring/disk/.test/app_logger_disk.sh
@@ -12,15 +12,9 @@ FILE_SIZE_MB=1
# Create large files
for i in $(seq 1 $NUM_FILES); do
- TIME=$(date +%YYYY%m%d%H%M%s%N)
+ TIME=$(date +%Y%m%d%H%M%s%N)
mkdir -p "$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."
\ No newline at end of file
diff --git a/course/content/operating-systems/linux/monitoring/network/network.drawio.svg b/course/content/operating-systems/linux/monitoring/network/network.drawio.svg
index fc99c9e..5628d15 100644
--- a/course/content/operating-systems/linux/monitoring/network/network.drawio.svg
+++ b/course/content/operating-systems/linux/monitoring/network/network.drawio.svg
@@ -1,4 +1,4 @@
-
\ No newline at end of file
+
\ No newline at end of file