{"id":2313,"date":"2025-09-10T17:24:32","date_gmt":"2025-09-10T09:24:32","guid":{"rendered":"https:\/\/www.madbull.site\/?p=2313"},"modified":"2026-06-02T20:11:36","modified_gmt":"2026-06-02T12:11:36","slug":"lvm%e6%89%a9%e5%b1%95thin-pool","status":"publish","type":"post","link":"https:\/\/www.madbull.site\/?p=2313","title":{"rendered":"lvm\u6269\u5c55thin pool"},"content":{"rendered":"\n

Thin Pool\uff08\u7cbe\u7b80\u6c60\uff09<\/strong> \u662f LVM\uff08Logical Volume Manager\uff09\u63d0\u4f9b\u7684\u4e00\u79cd\u9ad8\u7ea7\u5b58\u50a8\u7ba1\u7406\u6280\u672f<\/strong>\uff0c\u5141\u8bb8\u521b\u5efa\u201c\u6309\u9700\u5206\u914d\u7a7a\u95f4\u201d\u7684\u903b\u8f91\u5377\uff08\u79f0\u4e3a Thin Volume\uff09\uff0c\u800c\u4e0d\u662f\u4e00\u5f00\u59cb\u5c31\u5206\u914d\u5168\u90e8\u7269\u7406\u7a7a\u95f4\u3002<\/p>\n\n\n\n

\u4e00\u4e2a Thin Pool \u7531\u4e24\u4e2a\u5e95\u5c42\u903b\u8f91\u5377\u6784\u6210\uff1a<\/p>\n\n\n\n

\u7ec4\u4ef6<\/th>\u4f5c\u7528<\/th><\/tr><\/thead>
\u6570\u636e\u5377\uff08Data LV\uff09<\/strong><\/td>\u5b58\u50a8\u6240\u6709 Thin Volume \u7684\u771f\u5b9e\u6570\u636e\u5757\uff08\u5982 data_tdata<\/code>\uff09<\/td><\/tr>
\u5143\u6570\u636e\u5377\uff08Metadata LV\uff09<\/strong><\/td>\u8bb0\u5f55\u54ea\u4e9b\u6570\u636e\u5757\u5c5e\u4e8e\u54ea\u4e2a Thin Volume\uff08\u5982 data_tmeta<\/code>\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u5b83\u4eec\u5171\u540c\u7ec4\u6210\u4e00\u4e2a\u201c\u6c60\u201d\uff0c\u4f9b\u591a\u4e2a Thin Volume \u5171\u4eab\u4f7f\u7528\u3002<\/p>\n\n\n\n

\u6700\u8fd1\u7ed9\u6211\u7684\u5c0f\u4e3b\u673a\u52a0\u4e86\u4e00\u57572T\u7684\u786c\u76d8\uff0c\u9700\u8981\u628a\u5bb9\u91cf\u6dfb\u52a0\u5230 lvm \u7684 thin pool \u4e2d\u3002<\/p>\n\n\n\n

1\u3001\u7ed9\u786c\u76d8\u5206\u533a\uff0c\u53c2\u8003 \u5f80\u671f\u6587\u7ae0\uff1ahttps:\/\/www.madbull.site\/?p=1056<\/a><\/p>\n\n\n\n

\u5728 parted \u4ea4\u4e92\u547d\u4ee4\u4e2d\uff0cmkpart \u521b\u5efa\u5206\u533a\uff0c\u9700\u8981\u586b\u5199\u4e00\u4e2a \u6587\u4ef6\u7cfb\u7edf\uff0c\u8fd9\u4e2a\u65e0\u6240\u8c13\uff0c\u586b\u5199 ext4 \u5c31\u884c\uff0c\u56e0\u4e3a\u8fd9\u5757\u78c1\u76d8\u4e0d\u521b\u5efa\u6587\u4ef6\u7cfb\u7edf\uff0c\u76f4\u63a5\u505a\u6210 PV \u2014 Physical Volume\uff08\u7269\u7406\u5377\uff09<\/strong>\u3002<\/p>\n\n\n\n

2\u3001\u521b\u5efa PV<\/strong>\uff1a \u9009\u62e9\u4f60\u9700\u8981\u521b\u5efa PV \u7684\u5206\u533a\uff0c\u6267\u884c\uff1apvcreate \/dev\/nvmeXnXpX<\/code><\/p>\n\n\n\n

\u53ef\u4ee5\u4f7f\u7528 pvdisplay \u67e5\u770b\u6240\u6709\u7684 pv \u4fe1\u606f<\/p>\n\n\n\n

3\u3001\u6269\u5c55VG<\/strong>\uff1a\u628a\u521a\u521a\u521b\u5efa\u7684 PV \u52a0\u5165\u73b0\u6709\u7684 VG \u2014 Volume Group\uff08\u5377\u7ec4\uff09<\/strong>\u3002<\/p>\n\n\n\n

\u4f7f\u7528 vgdisplay \u67e5\u770b\u6240\u6709\u7684\u5206\u7ec4\u4fe1\u606f\uff0c\u627e\u5230\u9700\u8981\u6269\u5c55\u7684 VG \u6267\u884c\uff1avgextend vgname \/dev\/nvmeXnXpX<\/code><\/p>\n\n\n\n

4\u3001\u6269\u5c55 thin pool<\/strong>\uff1athin pool \u4e5f\u662f\u521b\u5efa\u7684 LV \u2014 Logical Volume\uff08\u903b\u8f91\u5377\uff09<\/strong>\u3002<\/p>\n\n\n\n

\u4f7f\u7528 lvscan \u3001 lvs \u3001 lsblk \u67e5\u770b thin pool \u7684 LV \u540d\u5b57\uff0c<\/p>\n\n\n\n

\u6267\u884c\uff1alvextend -l +100%FREE \/dev\/your_thin_pool_lv_path<\/code><\/p>\n\n\n\n

\u6839\u636e\u5b9e\u9645\u60c5\u51b5\uff0c\u8c03\u6574\u6269\u5c55\u7684\u5927\u5c0f\uff0c\u4e0d\u4e00\u5b9a\u662f +100%FREE<\/p>\n\n\n\n

\u53ef\u4ee5\u4f7f\u7528\uff1alvdisplay \/dev\/your_thin_pool_lv_path<\/code> \u67e5\u770b\u6269\u5c55\u540e\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n

<\/div>\n\n\n\n
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\u6269\u5c55\uff1a<\/p>\n\n\n\n

1\u3001\u4ece thin pool \u83b7\u53d6\u7a7a\u95f4\uff0c\u521b\u5efa lv\uff1a<\/p>\n\n\n\n

lvcreate –thin -V 32G -n xxxx –thinpool pve\/data(your thin pool)<\/p>\n\n\n\n

2\u3001\u5220\u9664 lv\uff1a<\/p>\n\n\n\n

lvremove \/dev\/pve\/xxxx<\/p>\n\n\n\n

3\u3001\u67e5\u770b \u6240\u6709\u7684 lv \u8def\u5f84\uff1a<\/p>\n\n\n\n

lvscan<\/p>\n","protected":false},"excerpt":{"rendered":"

Thin Pool\uff08\u7cbe\u7b80\u6c60\uff09 \u662f LVM\uff08Logical Volume Manager\uff09\u63d0\u4f9b\u7684\u4e00\u79cd\u9ad8\u7ea7\u5b58\u50a8\u7ba1\u7406 […]<\/p>\n","protected":false},"author":1,"featured_media":445,"comment_status":"open","ping_status":"open","sticky":false,"template":"wp-custom-template-my","format":"standard","meta":{"footnotes":""},"categories":[135,131],"tags":[685,681,687,684,683,682,686,421,420],"class_list":["post-2313","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-131","tag-lv","tag-lvm","tag-os","tag-pe","tag-pv","tag-pve","tag-vg","tag-421","tag-420"],"_links":{"self":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/2313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2313"}],"version-history":[{"count":1,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/2313\/revisions"}],"predecessor-version":[{"id":2314,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/2313\/revisions\/2314"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/media\/445"}],"wp:attachment":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}