{"id":588,"date":"2026-10-03T10:19:24","date_gmt":"2026-10-03T01:19:24","guid":{"rendered":"https:\/\/falcon21.space\/kazuya\/work\/?page_id=588"},"modified":"2026-10-07T10:24:40","modified_gmt":"2026-10-07T01:24:40","slug":"almalinux-10-fail2ban%e3%82%92%e5%b0%8e%e5%85%a5","status":"publish","type":"page","link":"https:\/\/falcon21.space\/kazuya\/work\/?page_id=588","title":{"rendered":"AlmaLinux 10 Fail2ban\u3092\u5c0e\u5165"},"content":{"rendered":"\n<pre class=\"wp-block-preformatted\">AlmaLinux 10\uff08EPEL\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u5229\u7528\uff09\u3067\u306e\u4e00\u822c\u7684\u306a\u5c0e\u5165\u624b\u9806\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002\n\nbash# EPEL\u30ea\u30dd\u30b8\u30c8\u30ea\u3068Fail2ban\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\nsudo dnf install -y epel-release\nsudo dnf install -y fail2ban fail2ban-firewalld\n\n# \u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\uff08Postfix\u76e3\u8996\u7528\uff09\nsudo nano \/etc\/fail2ban\/jail.d\/postfix.\n\n\n-----------------\n\npostfix.local \u306e\u4e2d\u306b\u4ee5\u4e0b\u306e\u5185\u5bb9\u3092\u8a18\u8ff0\u3057\u3066\u4fdd\u5b58\u3057\u307e\u3059\u3002\nini[postfix]\nenabled = true\nport    = smtp,ssmtp,submission\nlogpath = %(postfix_log)s\nbackend = %(postfix_backend)s\nmaxretry = 3\nbantime = 1d\nlocal\n\n\n--------------------\n\n\u8a2d\u5b9a\u5f8c\u3001\u30b5\u30fc\u30d3\u30b9\u3092\u8d77\u52d5\u3057\u307e\u3059\n\nbash\nsudo systemctl enable --now fail2ban<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\"><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>AlmaLinux 10\uff08EPEL\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u5229\u7528\uff09\u3067\u306e\u4e00\u822c\u7684\u306a\u5c0e\u5165\u624b\u9806\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002 bash# EPEL\u30ea\u30dd\u30b8\u30c8\u30ea\u3068Fail2ban\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb sudo dnf install -y epel-release [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":285,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-588","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/pages\/588","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=588"}],"version-history":[{"count":1,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/pages\/588\/revisions"}],"predecessor-version":[{"id":592,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/pages\/588\/revisions\/592"}],"up":[{"embeddable":true,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/pages\/285"}],"wp:attachment":[{"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}