{"id":102493,"date":"2024-03-22T05:28:49","date_gmt":"2024-03-21T20:28:49","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/linux-%e3%81%a7-permitrootlogin-%e3%81%ae%e8%a8%ad%e5%ae%9a%e3%82%92%e7%a2%ba%e8%aa%8d%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/"},"modified":"2024-04-04T04:52:47","modified_gmt":"2024-04-03T19:52:47","slug":"linux-%e3%81%a7-permitrootlogin-%e3%81%ae%e8%a8%ad%e5%ae%9a%e3%82%92%e7%a2%ba%e8%aa%8d%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/linux-%e3%81%a7-permitrootlogin-%e3%81%ae%e8%a8%ad%e5%ae%9a%e3%82%92%e7%a2%ba%e8%aa%8d%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/","title":{"rendered":"Linux \u3067 permitrootlogin \u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"

\u30d1\u30fc\u30df\u30c3\u30c8\u30eb\u30fc\u30c8\u30ed\u30b0\u30a4\u30f3\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n

    \n
  1. \u7aef\u672b\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u958b\u304d\u3001root\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3059\u3002<\/li>\n
  2. \u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066sshd\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\uff08\u901a\u5e38\u306f\/etc\/ssh\/sshd_config\u306b\u3042\u308a\u307e\u3059\uff09\u3092\u78ba\u8a8d\u3057\u307e\u3059\uff1a<\/li>\n
  3. cat \/etc\/ssh\/sshd_config | grep PermitRootLogin<\/li>\n
  4. \u3053\u306e\u30b3\u30de\u30f3\u30c9\u306fsshd\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u4e2d\u306ePermitRootLogin\u884c\u3068\u305d\u306e\u5024\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n
  5. \u305f\u3068\u3048\u3070\u3001\u8868\u793a\u3055\u308c\u305f\u7d50\u679c\u304c\uff1a<\/li>\n
  6. PermitRootLogin yes<\/li>\n
  7. \u305d\u3057\u3066\u305d\u308c\u306f root \u30e6\u30fc\u30b6\u306e\u30ed\u30b0\u30a4\u30f3\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n
  8. \u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u306a\u3051\u308c\u3070 PermitRootLogin \u306e\u8a2d\u5b9a\u884c\u304c\u306a\u304f\u3001root \u30e6\u30fc\u30b6\u30fc\u306e\u30ed\u30b0\u30a4\u30f3\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u7981\u6b62\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n
  9. \u6b21\u306e\u884c\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067 root \u30e6\u30fc\u30b6\u30fc\u306e\u30ed\u30b0\u30a4\u30f3\u3092\u6709\u52b9\u307e\u305f\u306f\u7121\u52b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059:<\/li>\n
  10. PermitRootLogin yes \u2192 root\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308b\u30ed\u30b0\u30a4\u30f3\u8a31\u53ef
    \nPermitRootLogin no \u2192 root\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308b\u30ed\u30b0\u30a4\u30f3\u7981\u6b62<\/li>\n
  11. \u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u4fee\u6b63\u5f8c\u3001sshd\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n
  12. systemctl restart sshd<\/li>\n
  13. \u307e\u305f\u306f<\/li>\n
  14. sshd\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059<\/li>\n
  15. sshd \u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3059\u308b\u524d\u306b\u5fc5\u305a\u5143\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u305d\u3046\u3057\u306a\u3044\u3068\u3001\u8aa4\u3063\u305f\u64cd\u4f5c\u3067\u30b7\u30b9\u30c6\u30e0\u306b\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

    \u30d1\u30fc\u30df\u30c3\u30c8\u30eb\u30fc\u30c8\u30ed\u30b0\u30a4\u30f3\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002 \u7aef\u672b\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u958b\u304d\u3001root\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3059\u3002 \u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066sshd\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\uff08\u901a\u5e38\u306f\/etc\/ssh\/sshd_config\u306b\u3042 […]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-102493","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nLinux \u3067 permitrootlogin \u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/linux-\u3067-permitrootlogin-\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Linux \u3067 permitrootlogin \u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"\u30d1\u30fc\u30df\u30c3\u30c8\u30eb\u30fc\u30c8\u30ed\u30b0\u30a4\u30f3\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002 \u7aef\u672b\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u958b\u304d\u3001root\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3059\u3002 \u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066sshd\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\uff08\u901a\u5e38\u306f\/etc\/ssh\/sshd_config\u306b\u3042 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/linux-\u3067-permitrootlogin-\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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