{"id":27118,"date":"2025-07-14T10:09:40","date_gmt":"2025-07-14T01:09:40","guid":{"rendered":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/?p=27118"},"modified":"2025-07-14T10:09:40","modified_gmt":"2025-07-14T01:09:40","slug":"moving-to-rpi-os-2-usb-hub%e3%81%ae%e6%89%8b%e9%85%8d","status":"publish","type":"post","link":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/?p=27118","title":{"rendered":"Moving to RPi OS (2) USB HUB\u306e\u624b\u914d"},"content":{"rendered":"\n

メインサーバー1<\/a><\/sup>Webサーバー, IMAPSサーバー，MTA(sendmail)，家庭内LAN向け各種プロトコルのファイルサーバー，他．<\/span>をRaspberry Pi OS （以下RPiOS）に移行する計画を立てましたが，これは過去にもありました．その時は外付けのUSB SSDドライブがRaspberry Pi 4 Model Bからのbus powerでは電流不足でうまくいかなかった<\/a>のです．<\/p>\n\n\n\n

その時はUSB-HUBを結局買わず，RPiOSへの移行はそのまま立ち消えてしまいました．今回は忘れないうちにUSB HUBを通販で注文しました．<\/p>\n\n\n\n

これで一歩前進できそうです．<\/p>\n","protected":false},"excerpt":{"rendered":"

\u30e1\u30a4\u30f3\u30b5\u30fc\u30d0\u30fc\u3092Raspberry Pi OS \uff08\u4ee5\u4e0bRPiOS\uff09\u306b\u79fb\u884c\u3059\u308b\u8a08\u753b\u3092\u7acb\u3066\u307e\u3057\u305f\u304c\uff0c\u3053\u308c\u306f\u904e\u53bb\u306b\u3082\u3042\u308a\u307e\u3057\u305f\uff0e\u305d\u306e\u6642\u306f\u5916\u4ed8\u3051\u306eUSB SSD\u30c9\u30e9\u30a4\u30d6\u304cRaspberry Pi 4 Model B\u304b\u3089\u306ebus power\u3067\u306f\u96fb\u6d41\u4e0d\u8db3\u3067\u3046\u307e\u304f\u3044\u304b\u306a\u304b\u3063\u305f\u306e\u3067\u3059\uff0e \u305d\u306e\u6642\u306fUSB-HUB\u3092\u7d50\u5c40\u8cb7\u308f\u305a\uff0cRPiOS\u3078\u306e\u79fb\u884c\u306f\u305d\u306e\u307e\u307e\u7acb\u3061\u6d88\u3048\u3066\u3057\u307e\u3044\u307e\u3057\u305f\uff0e\u4eca\u56de\u306f\u5fd8\u308c\u306a\u3044\u3046\u3061\u306bUSB HUB\u3092\u901a\u8ca9\u3067\u6ce8\u6587\u3057\u307e\u3057\u305f\uff0e \u3053\u308c\u3067\u4e00\u6b69\u524d\u9032\u3067\u304d\u305d\u3046\u3067\u3059\uff0e<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_daextam_enable_autolinks":"1","footnotes":""},"categories":[27],"tags":[],"class_list":["post-27118","post","type-post","status-publish","format-standard","hentry","category-rasapberry-pi"],"publishpress_future_action":{"enabled":false,"date":"2026-06-17 23:57:38","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=\/wp\/v2\/posts\/27118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=27118"}],"version-history":[{"count":0,"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=\/wp\/v2\/posts\/27118\/revisions"}],"wp:attachment":[{"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=27118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=27118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/je1sgh.mydns.jp\/je1sghblog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=27118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}