{"id":112,"date":"2021-04-13T17:05:26","date_gmt":"2021-04-13T08:05:26","guid":{"rendered":"https:\/\/www.feelkind.com\/blog\/?p=112"},"modified":"2021-04-13T17:05:26","modified_gmt":"2021-04-13T08:05:26","slug":"centos7-9%e3%80%81dnsnamed-bind-named-chroot%e3%81%ae%e5%9b%ba%e5%ae%9aip%e3%82%a2%e3%83%89%e3%83%ac%e3%82%b9%e5%a4%89%e6%9b%b4%e3%81%a7%e3%83%8f%e3%83%9e%e3%82%8b%e3%81%ae%e5%b7%bb","status":"publish","type":"post","link":"http:\/\/www.feelkind.com\/blog\/?p=112","title":{"rendered":"CentOS7.9\u3001DNS(named\/bind->named-chroot)\u306e\u56fa\u5b9aIP\u30a2\u30c9\u30ec\u30b9\u5909\u66f4\u3067\u30cf\u30de\u308b\u306e\u5dfb"},"content":{"rendered":"\n

\u6628\u5e74\u672b\u306bVine6.x(x86)\u9bd6\u304b\u3089CentOS7.9(x64)\u9bd6\u306b\u74b0\u5883\u79fb\u884c\u69cb\u7bc9\u3092\u3057\u305f\u969b\u3001\u4e3b\u7acb\u3063\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u306fCentOS7.9\u306e\u7269\u306b\u7f6e\u304d\u63db\u3048\u307e\u3057\u305f\u3002
\u305d\u306e\u969b\u306e\u4e00\u3064\u304cDNS\u30b5\u30fc\u30d0\u300cbind\u300d\uff08\u8d77\u52d5\u540dnamed\uff09\u3060\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5411\u4e0a\u306e\u76ee\u7684\u3067\u3001named\u3067\u306f\u7121\u304f\u3001named-chroot\u304c\u304a\u52e7\u3081\u30fb\u30fb\u30fb\u3068\u3042\u308a\u3001\u3053\u306e\u624b\u6cd5\u3092\u4f7f\u3044\u307e\u3057\u305f\u3002

\uff1c\u53c2\u8003\u30b5\u30a4\u30c8\uff1e
https:\/\/mseeeen.msen.jp\/bind-chroot-important-point\/
https:\/\/qiita.com\/You_name_is_YU\/items\/81b97179518236e1a5f2

\u901a\u5e38Linux\u30b5\u30fc\u30d0\u3092\u516c\u958b\u76ee\u7684\u3067\u8a2d\u7f6e\u3059\u308b\u5834\u5408\u306f\u56fa\u5b9aIP(V4)\u30921\u3064\u4ee5\u4e0a\u8a2d\u5b9a\u3057\u3066DNS\u767b\u9332\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002

\u5f53\u5bb6\u306e\u9bd6\u3082\u3053\u306e\u300c\u56fa\u5b9aIP1\u300d\u3067\u300c55.66.77.88\u300d\uff08\u4eee\u5b9a\uff09\u3068\u3044\u3063\u305f\u30a2\u30c9\u30ec\u30b9\u3092\u30d7\u30ed\u30d0\u30a4\u30c0\u304b\u3089\u501f\u7528\u3057\u3001\u9577\u5e74\u306b\u308f\u305f\u3063\u3066\u904b\u7528\u3057\u3066\u304d\u305f\u306e\u3067\u3059\u304c\u30012021\u5e744\u6708\u3088\u308a\u901f\u5ea6\u5411\u4e0a\u76ee\u7684\u3067\u3001

JPNE(\u65e5\u672c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30cd\u30a4\u30d6\u30e9\u30fc\u682a\u5f0f\u4f1a\u793e)\u306e\u63d0\u4f9b\u3059\u308b\u300e\u300cv6\u30d7\u30e9\u30b9\u300d\u56fa\u5b9aIP\u30b5\u30fc\u30d3\u30b9\u300d\u300f

\u3068\u3044\u3046\u4ed5\u7d44\u307f\u306b\u5951\u7d04\u5909\u66f4\u3092\u3057\u305f\u3068\u3053\u308d\u3001\u56fa\u5b9aIP\u30a2\u30c9\u30ec\u30b9\u304c\u5909\u66f4\u3068\u306a\u308a\u307e\u3057\u305f\u3002
\u65b0\u3057\u3044\u30a2\u30c9\u30ec\u30b9\uff08\u4eee\u5b9a\uff09\u306f\u300c11.22.33.44\u300d\u3068\u306e\u9023\u7d61\u304c\u3042\u308a\u3001\u305d\u306e\u5909\u66f4\u306e\u70ba\u306b
\/etc\/named.conf
\/var\/named\/\u30fb\u30fb\u30fb
\u306e\u30d5\u30a1\u30a4\u30eb\u7fa4\u3092\u5909\u66f4\u3057\u3066\u958b\u901a\u65e5\u306b\u5909\u66f4\u8d77\u52d5\u3057\u305f\u306e\u3067\u3059\u304c\u3001\u4f55\u6545\u304b\u3001\/var\/named\/default.log
\u306b\u602a\u3057\u3052\u306a\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u3044\u307e\u3057\u305f\u3002

\uff0d\uff0d\uff0d\uff0d\uff0d\/var\/named\/default.log\u629c\u7c8b\u3053\u3053\u304b\u3089
zone 0.0.127.in-addr.arpa\/IN\/localnets: loaded serial 2021041103
out-named.rev:4: ignoring out-of-zone data (22.33.44.in-addr.arpa)
out-named.rev:5: ignoring out-of-zone data (11.22.33.44.in-addr.arpa)
zone 88.77.66.55.in-addr.arpa\/IN\/globalnet: has 0 SOA records
zone 88.77.66.55.in-addr.arpa\/IN\/globalnet: has no NS records
zone 88.77.66.55.in-addr.arpa\/IN\/globalnet: not loaded due to errors.
zone 255.168.192.in-addr.arpa\/IN\/localnets: loaded serial 2021041103
\uff0d\uff0d\uff0d\uff0d\uff0d\/var\/named\/default.log\u629c\u7c8b\u3053\u3053\u307e\u3067

88.77.66.55\u306f\u65e7\u56fa\u5b9a\u30a2\u30c9\u30ec\u30b9\u300c55.66.77.88\u300d\u306e\u9006\u8868\u8a18\u3067\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u7fa4\u304b\u3089\u306f\u5168\u3066\u62b9\u6d88\u3057\u305f\u306f\u305a\u306a\u306e\u306b\u3001\u4f55\u6545\u304b\u30be\u30f3\u30d3\u306e\u3088\u3046\u306b\u8607\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u3002

\u6614\u304b\u3089\u306e\u795e\u5e2b\u5320\u306b\u6ce3\u304d\u3064\u3044\u3066\u3001\u30ea\u30b5\u30fc\u30c1\u3092\u9032\u3081\u305f\u3068\u3053\u308d\u3001\u30b3\u30e1\u30f3\u30c8\u985e\uff08named.conf\u3067\u306f\u300c#\u300d\u300c;\u300d\u3067\u7121\u304f\u300c\/\/\u300d\u304c\u6b63\u89e3\uff1f\uff09\u3084\u65e5\u672c\u8a9e\u8868\u8a18\uff08SHIFT-JIS\u306f\u8ad6\u5916\u3001UTF-8\u3082\u30c0\u30e1\u3001EUC\u9650\u5b9a\uff09\u306b\u3088\u308b\u8aa4\u52d5\u4f5c\u61f8\u5ff5\u306a\u3069\u3082\u30a2\u30c9\u30d0\u30a4\u30b9\u6234\u304d\u3001\u524a\u308c\u308b\u7269\u306f\u5168\u3066\u524a\u3063\u305f\u306f\u305a\u306a\u306e\u306b\u3001\u3084\u306f\u308a\u30c0\u30e1\u3002

\u4f55\u6545\u3060\u304b\u89e3\u3089\u305a\u3001\u9bd6\u306e\u30d5\u30a1\u30a4\u30eb\u7fa4\u306e\u6587\u5b57\u5217\u7dcf\u30ca\u30e1\u30ea\u30b5\u30fc\u30c1\u3092\u3057\u3066\u3082\u300c55.66.77\u306f\u904e\u53bb\u30ed\u30b0\u306a\u3069\u4ee5\u5916\u3067\u306f\u3072\u3063\u304b\u304b\u3089\u305a\u3001\u9014\u65b9\u306b\u66ae\u308c\u3066\u3044\u305f\u3068\u3053\u308d\u3001\u300cnamed-chroot\u300d\u3092\u4f7f\u3063\u3066\u3044\u308b\u306a\u3089\u3001\u305d\u306e\u5148\u300c\/var\/named\/chroot\/\u300d\u306e\u78ba\u8a8d\u306f\u3057\u305f\u304b\uff1f\u3068\u306e\u6c7a\u5b9a\u7684\u306a\u30a2\u30c9\u30d0\u30a4\u30b9\u3092\u3044\u305f\u3060\u304d\u3001\u8abf\u3079\u3066\u307f\u305f\u3089\u898b\u4e8b\u306b\u30d3\u30f3\u30b4\u3067\u3057\u305f\u3002

\u3044\u307e\u307e\u3067\u9bd6\u7f36\u7684\u306b\u306f\uff08\u30b9\u30c6\u30ec\u30aa\u30bf\u30a4\u30d7\u306b\uff09\u30fb\u30fb\u30fb<\/p>\n\n\n\n

\/etc\/named.conf
\/var\/named\/\u95a2\u9023\u30be\u30fc\u30f3\u30d5\u30a1\u30a4\u30eb\u7b49<\/p>\n\n\n\n

\u30fb\u30fb\u30fb\u304c\u3042\u308c\u3070\u3001named-chroot\u306f\u52dd\u624b\u306b\u4e0a\u8a18\u306e\u30d5\u30a1\u30a4\u30eb\u3092\/var\/named\/chroot\u914d\u4e0b\u306b\u30b3\u30d4\u30fc\u3057\u3066\u52d5\u3044\u3066\u304f\u308c\u308b\u3068\u601d\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u5b9f\u969b\u3001CentOS7.9\u306b\u6700\u521d\u306bnamed-chroot\u3092\u4ed5\u639b\u3051\u305f\u6642\u3082\u3001Vine6\u306e\/var\/named\/\u304b\u3089\u6301\u3063\u3066\u304d\u305f\u5185\u5bb9\u307b\u307c\u305d\u306e\u307e\u307e\u3067\u30b3\u30d4\u30fc\u3057\u3066\u52d5\u3044\u3066\u3044\u305f\u306e\u3067\u3001\u826f\u3057\u3068\u8003\u3048\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u8abf\u3079\u3066\u307f\u305f\u3089\u30fb\u30fb\u30fb

\u300c\/var\/named\/chroot\/etc\/named.conf\u300d\u30d5\u30a1\u30a4\u30eb\u304c\u5148\u7956\u8fd4\u308a\uff08\u66f4\u65b0\u3055\u308c\u3066\u304a\u3089\u305a\uff09
\u65e7\u30bb\u30ab\u30f3\u30c0\u30eaDNS\u300chogehoge.2nddns.com\u300d\u306e\u8a18\u8ff0\u3084\u3001
\u300cview “globalnet” {\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u3001
\u300czone “88.77.66.55.in-addr.arpa”{ \/\/#\u2192feelkind.com\u306e\u56fa\u5b9aIP\u306e\u9006\u8a18\u8ff0;\u300d
\u306e\u8a18\u8ff0\u304c\u898b\u4e8b\u306b\u6b8b\u3063\u3066\u307e\u3057\u305f\u3002\u2190\u3053\u308c\u304c\u4eca\u56de\u306e\u9a12\u52d5\u306e\u539f\u56e0\u3002

\u3064\u307e\u308anamed-chroot\u541b\u306f\u521d\u56de\u8d77\u52d5\u6642\u306f\/etc\/named.conf\u306e\u30b3\u30d4\u30fc\u3092\u81ea\u529b\u3067\u6301\u3063\u3066\u304f\u308b\u3051\u308c\u3069\u3082\u3001\u4e8c\u56de\u76ee\u4ee5\u964d\u306f\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u30b5\u30dc\u30ea\u3001IP\u5909\u66f4\u306a\u3069\u5fc5\u8981\u306a\u5834\u5408\u306f
\/var\/named\/chroot\/etc\/named.conf
\u306b\u3082\/etc\/named.conf\u306e\u5185\u5bb9\u3092\u624b\u52d5\u3067\u30b7\u30f3\u30af\u30ed\u3055\u305b\u3066\u3084\u3089\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3068\u5b66\u7fd2\u3057\u307e\u3057\u305f\u3002

\u672c\u4ef6\u3001\u5fd8\u308c\u306c\u3088\u3046\u3001\/var\/named\/<\/em>\u914d\u4e0b\u306b\u30fb\u30fb\u30fb

\u300c\u6ce8\u610f_named.conf___\u3092\u3044\u3058\u3063\u305f\u3089\u3001etc\u914d\u4e0b\u306enamed.conf\u3001var_named_chroot_etc_named.conf\u3082\u4e0a\u66f8\u304d\u30b7\u30f3\u30af\u30ed\u3055\u305b\u308b\u3053\u3068\u300d

\u30fb\u30fb\u30fb\u3068\u3044\u3046\u30b3\u30e1\u30f3\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u8a2d\u7f6e\u3057\u3066\u304a\u304d\u307e\u3057\u305f\u3002

\u3053\u308c\u3089\u306e\u4fee\u6b63\u7d50\u679c\u3001\u73fe\u5728\u306f\u30fb\u30fb\u30fb

#systemctl stop named-chroot
#systemctl start named-chroot
#systemctl status named-chroot
#cat \/var\/named\/default.log

\u30fb\u30fb\u30fb\u7b49\u3001\u5168\u3066\u6b63\u5e38\u306a\u6319\u52d5\u306b\u306a\u308a\u307e\u3057\u305f\u3002

\u5c11\u3057\u4f55\u304b\u3092\u5909\u3048\u308b\u3068\u5927\u304d\u306a\u30cf\u30de\u308a\u7a74\u304c\u5f85\u3063\u3066\u3044\u308b\u30fb\u30fb\u30fbLinux\u7cfb\u306e\u5bbf\u547d\u3067\u3057\u3087\u3046\u304b\uff08\uff34\uff3f\uff34\uff09
<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6628\u5e74\u672b\u306bVine6.x(x86)\u9bd6\u304b\u3089CentOS7.9(x64)\u9bd6\u306b\u74b0\u5883\u79fb\u884c\u69cb\u7bc9\u3092\u3057\u305f\u969b\u3001\u4e3b\u7acb\u3063\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u306fCentOS7.9\u306e\u7269\u306b\u7f6e\u304d\u63db\u3048\u307e\u3057\u305f\u3002\u305d\u306e\u969b\u306e\u4e00\u3064\u304cDNS\u30b5\u30fc\u30d0\u300cbind\u300d\uff08\u8d77\u52d5\u540dnamed\uff09\u3060\u3063\u305f\u306e\u3067 … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-112","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"http:\/\/www.feelkind.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/112","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.feelkind.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.feelkind.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.feelkind.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.feelkind.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=112"}],"version-history":[{"count":1,"href":"http:\/\/www.feelkind.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/112\/revisions"}],"predecessor-version":[{"id":113,"href":"http:\/\/www.feelkind.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/112\/revisions\/113"}],"wp:attachment":[{"href":"http:\/\/www.feelkind.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.feelkind.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=112"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.feelkind.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}