タスクの確認 タスクの実行状況・実行結果は以下のコマンドで確認する。 aws ecs describe-tasks --cluster ecs-test-cluster --tasks $TASK_ARN { "tasks": [ { "attachments": [], "availabilityZone": "ap-northeast-1c", "clusterArn": "arn:aws:ecs:ap-northeast-1:123456789123:cluster/ecs-test-cluster", ~ "containers": [ { "containerArn": "arn:aws:ecs:ap-northeast-1:123456789123:container/ecs-test-cluster/~", "taskArn": "arn:aws:ecs:ap-northea