{"author_url":"https://blog.hatena.ne.jp/yatta47/","width":"100%","url":"https://yatta47.hateblo.jp/entry/terraform-ec2-userdata-ignore-changes-safe-apply","categories":["aws","terraform"],"published":"2026-02-20 18:00:00","provider_name":"Hatena Blog","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyatta47.hateblo.jp%2Fentry%2Fterraform-ec2-userdata-ignore-changes-safe-apply\" title=\"Terraform EC2: ignore_changes \u3057\u305f user_data \u3092\u5b89\u5168\u306b\u9069\u7528\u3059\u308b\u65b9\u6cd5\u307e\u3068\u3081 - /var/www/yatta47.log\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://yatta47.hateblo.jp/","type":"rich","title":"Terraform EC2: ignore_changes \u3057\u305f user_data \u3092\u5b89\u5168\u306b\u9069\u7528\u3059\u308b\u65b9\u6cd5\u307e\u3068\u3081","height":"190","author_name":"yatta47","blog_title":"/var/www/yatta47.log","image_url":null,"provider_url":"https://hatena.blog","description":"\u3053\u306e\u8a18\u4e8b\u306f EC2 user_data \u30b7\u30ea\u30fc\u30ba\uff08\u51683\u56de\uff09 \u306e3\u672c\u76ee\u3067\u3059\u3002 aws_instance \u306e user_data \u306b lifecycle { ignore_changes } \u3092\u5165\u308c\u308b\u3068\u610f\u56f3\u3057\u306a\u3044 stop/start \u306f\u6b62\u307e\u308a\u307e\u3059\u3002\u3067\u3082\u300c\u3044\u3056\u65b0\u3057\u3044 user_data \u3092\u9069\u7528\u3057\u305f\u304f\u306a\u3063\u305f\u3089\u3069\u3046\u3059\u308b\u306e\u304b\u300d\u304c\u6b21\u306e\u554f\u984c\u306b\u306a\u308b\u3002\u65b9\u6cd5\u306f\u3044\u304f\u3064\u304b\u3042\u308b\u3051\u3069\u3001\u4e07\u80fd\u306a\u3082\u306e\u306f\u306a\u3044\u3002\u305d\u308c\u305e\u308c\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3092\u6574\u7406\u3057\u307e\u3057\u305f\u3002 \u304d\u3063\u304b\u3051 user_data \u5909\u66f4\u3067\u30b5\u30fc\u30d3\u30b9\u65ad\u304c\u8d77\u304d\u308b\u554f\u984c\u306e\u5bfe\u7b56\u3068\u3057\u3066 ignore_changes \u3092\u5165\u308c\u305f\u3002\u6b62\u307e\u3089\u306a\u304f\u306a\u3063\u305f\u306e\u306f\u3044\u3044\u3051\u3069\u3001\u300c\u6b21\u306b user_data \u3092\u5909\u3048\u305f\u304f\u306a\u2026"}