OracleデータベースNRDOT監視のトラブルシューティング

$
(timeout 3 bash -c '</dev/tcp/<YOUR_ENDPOINT>/<YOUR_PORT>' && echo "PORT OPEN - Network connection successful!") || echo "CONNECTION FAILED - Port closed or firewall blocking"

$
ENDPOINT="<YOUR_OTLP_ENDPOINT>"
$
HOST=$(echo "$ENDPOINT" | sed 's|https://||' | cut -d: -f1)
$
PORT=$(echo "$ENDPOINT" | awk -F: '{print $NF}')
$
(timeout 2 bash -c "</dev/tcp/$HOST/$PORT" && echo "✅ SUCCESS") || echo "❌ FAILED"