{"id":35833,"date":"2026-10-02T23:43:12","date_gmt":"2026-10-02T14:43:12","guid":{"rendered":"https:\/\/www.e-nekorakuen.net\/?p=35833"},"modified":"2026-10-02T23:55:31","modified_gmt":"2026-10-02T14:55:31","slug":"e-%e7%8c%ab%e6%a5%bd%e5%9c%92%e3%81%ae%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%82%92ubuntu26-04lts%e3%81%ab%e3%83%90%e3%83%bc%e3%82%b8%e3%83%a7%e3%83%b3%e3%82%a2%e3%83%83%e3%83%97%e3%81%97%e3%81%be","status":"publish","type":"post","link":"https:\/\/www.e-nekorakuen.net\/?p=35833","title":{"rendered":"e-\u732b\u697d\u5712\u306e\u30b5\u30fc\u30d0\u30fc\u3092ubuntu26.04LTS\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3057\u307e\u3057\u305f\u3002"},"content":{"rendered":"

\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u305f\u969b\u306b\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306e\u6848\u5185\u304c\u8868\u793a\u3055\u308c\u307e\u3057\u305f\u3002root\u30e6\u30fc\u30b6\u30fc\u3067do-release-upgrad\u3092\u5b9f\u884c\u3002”SSH\u3067\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u63a8\u5968\u3057\u306a\u3044”\u3068\u306e\u8b66\u544a\u304c\u51fa\u307e\u3057\u305f\u304c\u3001\u305d\u306e\u307e\u307e”y”\u3067\u5fdc\u7b54\u3002\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u304c\u958b\u59cb\u3055\u308c\u307e\u3057\u305f\u304c\u3001MySQL\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3067\u3001”root\u30e6\u30fc\u30b6\u30fc\u304a\u3088\u3073admin\u30e6\u30fc\u30b6\u30fc\u306e\u8a8d\u8a3c\u30d7\u30e9\u30b0\u30a4\u30f3\u304c caching_sha2_password\u3067\u306f\u7121\u3044”<\/span>\u3068\u8868\u793a\u3055\u308c\u3001\u5fdc\u7b54\u3059\u308b\u3068\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u304c\u4e2d\u65ad\u3057\u307e\u3057\u305f\u3002<\/p>\n

MySQL\u3092\u8d77\u52d5\u3057\u3066\u8a8d\u8a3c\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u5909\u66f4\u3057\u307e\u3057\u305f\u3002<\/span><\/p>\n

\u30fbroot\u30e6\u30fc\u30b6\u30fc\u306e\u8a8d\u8a3c\u30d7\u30e9\u30b0\u30a4\u30f3\u3092 caching_sha2_password \u306b\u5909\u66f4
\nmysql> SELECT user,authentication_string,plugin,host FROM mysql.user WHERE user=’root’;
\nmysql> root | localhost | auth_socket |
\nmysql> ALTER USER ‘root’@’localhost’ IDENTIFIED WITH caching_sha2_password ‘Password12345’;
\nmysql> root | localhost | caching_sha2_password<\/span> |
\n\u30fbadmin\u30e6\u30fc\u30b6\u30fc\u306e\u8a8d\u8a3c\u30d7\u30e9\u30b0\u30a4\u30f3\u3092 caching_sha2_password \u306b\u5909\u66f4
\nmysql> SELECT user,authentication_string,plugin,host FROM mysql.user WHERE user=’admin’;
\nmysql> admin | localhost | auth_socket |
\nmysql> ALTER USER ‘admin’@’localhost’ IDENTIFIED WITH caching_sha2_password BY ‘Password12345’;
\nmysql> admin | localhost | caching_sha2_password<\/span> |<\/p>\n

\u518d\u5ea6\u3001do-release-upgrad\u3092\u5b9f\u884c\u3002
\n\u3044\u304f\u3064\u304b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3067”\u73fe\u884c\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u7d99\u627f\u3059\u308b\u304b”\u3068\u805e\u304b\u308c\u307e\u3057\u305f\u306e\u3067\u3001\u3059\u3079\u3066”y”\u3067\u5fdc\u7b54\u30022\u6642\u9593\u5f31\u3067\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u304c\u5b8c\u4e86\u3057\u3066\u3001\u30b5\u30fc\u30d0\u30fc\u3092\u518d\u8d77\u52d5\u3057\u307e\u3057\u305f\u3002<\/p>\n

\"\"<\/p>\n

\u969c\u5bb31\uff1a\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u53d7\u4fe1\u51fa\u6765\u306a\u3044\u3002<\/span>
\n\u539f\u56e01\uff1a10-ssl.conf\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u5909\u66f4\u3055\u308c\u305f\u305f\u3081\u3001dovecot\u304c\u8d77\u52d5\u3067\u304d\u306a\u3044\u3002<\/span><\/p>\n

10-ssl.conf\u306e\u30ad\u30fc\u30d5\u30a1\u30a4\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u66f8\u5f0f\u5909\u66f4(Let’s Encrypt\u7528\uff09
\n\u65e710-ssl.conf\uff1a
\nssl_cert = <\/etc\/letsencrypt\/live\/www.mywebsever.net\/fullchain.pem
\nssl_key = <\/etc\/letsencrypt\/live\/www.mywebserver.net\/privkey.pem
\n\u65b010-ssl.conf\uff1a
\nssl_server_cert_file = \/<\/span>etc\/letsencrypt\/live\/www.mywebsever.net\/fullchain.pem
\nssl_server_key_file = \/<\/span>etc\/letsencrypt\/live\/www.mywebsever.net\/privkey.pem<\/p>\n

\u5909\u66f4\u5f8c\u3001dovecot\u3092\u8d77\u52d5\u3057\u305f\u3068\u3053\u308d\u3001\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u53d7\u4fe1\u304c\u6210\u529f\u3002<\/p>\n

\u969c\u5bb32\uff1ae-\u732b\u697d\u5712\u306e\u30b5\u30a4\u30c8\u306f\u8868\u793a\u3055\u308c\u308b\u304c\u3001\u30e1\u30c7\u30a3\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\u3078\u306e\u30d5\u30a1\u30a4\u30eb\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3084Plug-in\u306e\u66f4\u65b0\u304c\u66f8\u304d\u8fbc\u307f\u30a8\u30e9\u30fc\u3067\u5931\u6557\u3059\u308b\u3002\u30b5\u30a4\u30c8\u30d8\u30eb\u30b9\u306b\u3082\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3002<\/span>
\n\u539f\u56e02\uff1a\u5404\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u306f\u5f93\u6765\u901a\u308a\u306e\u305f\u3081\u3001\u4ed6\u306e\u539f\u56e0\u3092\u63a2\u3063\u305f\u3068\u3053\u308d\u3001Apache2\u306e\u66f8\u8fbc\u6a29\u9650\u304c”ro”\u306b\u306a\u3063\u3066\u3044\u305f\u305f\u3081\u3001\u3059\u3079\u3066\u306e\u66f8\u8fbc\u306b\u5931\u6557\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5224\u660e\u3002\u2190\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u306e\u5f37\u5316\uff1f<\/span><\/p>\n

Apache2\u306eWordPress\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u5bfe\u3059\u308b\u6a29\u9650\u3092\u5909\u66f4\uff08Read Only \u2192 Read & Write)<\/p>\n

\u5909\u66f4\u524d\uff1a
\n# PID=$(pgrep -o apache2)
\n# sudo nsenter -t “$PID” -m — findmnt -T \/home\/web\/wp -o TARGET,SOURCE,FSTYPE,OPTIONS
\n# TARGET SOURCE FSTYPE OPTIONS
\n# \/home\/web\/wp\/ \/dev\/mapper\/ubuntu–vg-ubuntu–lv[\/home\/web\/wp] ext4 ro,relatime<\/p>\n

#sudo systemctl edit –drop-in=wordpress-writable.conf –stdin apache2 <<‘EOF’
\n#[Service]\n#ReadWritePaths=\/home\/web\/wp
\n#EOF
\n#Successfully installed edited file ‘\/etc\/systemd\/system\/apache2.service.d\/wordpress-writable.conf’.
\n\u5909\u66f4\u5f8c\uff1a
\n# PID=$(pgrep -o apache2)
\n# sudo nsenter -t “$PID” -m — findmnt -T \/home\/web\/wp -o TARGET,SOURCE,FSTYPE,OPTIONS
\n# TARGET SOURCE FSTYPE OPTIONS
\n# \/home\/web\/wp\/ \/dev\/mapper\/ubuntu–vg-ubuntu–lv[\/home\/wp\/wp] ext4 rw<\/span>,relatime
\n# service apache2 restart<\/p>\n

\u30e1\u30c7\u30a3\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\u3078\u306e\u30d5\u30a1\u30a4\u30eb\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3084Plug-in\u306e\u66f4\u65b0\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u305f\u969b\u306b\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306e\u6848\u5185\u304c\u8868\u793a\u3055\u308c\u307e\u3057...<\/p>\n","protected":false},"author":1,"featured_media":35834,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","_veu_custom_css":"","veu_display_promotion_alert":"common","footnotes":""},"categories":[31],"tags":[],"class_list":["post-35833","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux"],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/www.e-nekorakuen.net\/index.php?rest_route=\/wp\/v2\/posts\/35833","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.e-nekorakuen.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.e-nekorakuen.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.e-nekorakuen.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.e-nekorakuen.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=35833"}],"version-history":[{"count":4,"href":"https:\/\/www.e-nekorakuen.net\/index.php?rest_route=\/wp\/v2\/posts\/35833\/revisions"}],"predecessor-version":[{"id":35838,"href":"https:\/\/www.e-nekorakuen.net\/index.php?rest_route=\/wp\/v2\/posts\/35833\/revisions\/35838"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.e-nekorakuen.net\/index.php?rest_route=\/wp\/v2\/media\/35834"}],"wp:attachment":[{"href":"https:\/\/www.e-nekorakuen.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=35833"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.e-nekorakuen.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=35833"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.e-nekorakuen.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=35833"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}