{"author_url":"https://blog.hatena.ne.jp/comeonly/","provider_name":"Hatena Blog","width":"100%","version":"1.0","published":"2021-03-22 16:17:42","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcomeonly.hatenablog.com%2Fentry%2F2021%2F03%2F22%2F161742\" title=\"CentOS7\u3067\u30e1\u30fc\u30eb\u53d7\u4fe1\u6642\u306b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308b - Digitarhythm\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"CentOS7\u3067\u30e1\u30fc\u30eb\u53d7\u4fe1\u6642\u306b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308b","height":"190","blog_url":"https://comeonly.hatenablog.com/","description":"Postfix\u306e\u8a2d\u5b9a \u3059\u3067\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u306e\u306f\u305a\u306a\u306e\u3067\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u304b\u3089\u8a2d\u5b9a\u3002DNS\u306e\u8a2d\u5b9a\u306f\u6e08\u3093\u3067\u3044\u308b\u3082\u306e\u3068\u3059\u308b\u3002 yum -y update postfix cp /etc/postfix/main.cf /etc/postfix/main.cf.org vi /etc/postfix/main.cf diff /etc/postfix/main.cf.org /etc/postfix/main.cf \u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u9650\u5b9a\u3067\u53d7\u4fe1\u3059\u308b\u3060\u3051\u306a\u306e\u3067\u7de8\u96c6\u3059\u308b\u306e\u306f\u3053\u308c\u3060\u3051\u3002\u30e6\u30fc\u30b6\u30fc\u306e\u30ed\u30fc\u30ab\u30eb\u304b\u3089\u51e6\u7406\u3059\u308b\u3088\u3046\u306b alias_maps \u306e\u8a2d\u5b9a\u3082\u5909\u3048\u308b\u3002 76a77 > myhostname = noah.\u2026","categories":[],"provider_url":"https://hatena.blog","blog_title":"Digitarhythm","url":"https://comeonly.hatenablog.com/entry/2021/03/22/161742","image_url":null,"type":"rich","author_name":"comeonly"}