{"id":4587,"date":"2025-07-15T01:14:17","date_gmt":"2025-07-14T16:14:17","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=4587"},"modified":"2026-06-06T09:42:04","modified_gmt":"2026-06-06T00:42:04","slug":"h9nwm5x0ud6dob8","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2025\/07\/15\/h9nwm5x0ud6dob8\/","title":{"rendered":"Linux LVM \u6839\u5206\u533a\u5728\u7ebf\u6269\u5bb9\u5b9e\u8df5\u8bb0\u5f55"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728\u751f\u4ea7\u6216\u6d4b\u8bd5\u73af\u5883\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u9047\u5230\u865a\u62df\u673a\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3\uff0c\u9700\u8981\u8fdb\u884c\u5728\u7ebf\u6269\u5bb9\u3002\u4e0b\u9762\u6574\u7406\u4e00\u6b21\u5178\u578b\u7684 <strong>Linux \u865a\u62df\u673a\u78c1\u76d8\u6269\u5bb9\u5e76\u6269\u5c55 LVM \u6839\u5206\u533a<\/strong> \u7684\u5b8c\u6574\u6d41\u7a0b\uff0c\u4f9b\u53c2\u8003\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udccc \u573a\u666f\u7b80\u4ecb<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7cfb\u7edf\uff1a\u57fa\u4e8e Ubuntu\uff0c\u91c7\u7528 LVM \u7ba1\u7406\u6839\u5206\u533a<\/li>\n\n\n\n<li>\u539f\u59cb\u78c1\u76d8\u5927\u5c0f\uff1a\u7ea6 12 GB<\/li>\n\n\n\n<li>\u65b0\u78c1\u76d8\u5927\u5c0f\uff1a32 GB\uff08\u901a\u8fc7\u865a\u62df\u5316\u5e73\u53f0\u6269\u5bb9\u540e\uff09<\/li>\n\n\n\n<li>\u6839\u5206\u533a\u6302\u8f7d\u5728 <code>\/dev\/mapper\/ubuntu-root<\/code><\/li>\n\n\n\n<li>\u4f7f\u7528 GPT \u5206\u533a\u8868<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\uddf0 \u68c0\u67e5\u5f53\u524d\u5206\u533a\u53ca LVM \u72b6\u6001<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u78c1\u76d8\u3001\u7269\u7406\u5377\uff08PV\uff09\u3001\u5377\u7ec4\uff08VG\uff09\u53ca\u903b\u8f91\u5377\uff08LV\uff09\u60c5\u51b5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>fdisk -l<br>pvs<br>vgs<br>lvs<br>df -h<br><\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed3\u679c\u663e\u793a <code>\/dev\/sda3<\/code> \u4e3a LVM \u4f7f\u7528\u7684\u4e3b\u5206\u533a\uff0c\u539f\u5bb9\u91cf\u7ea6 11.5G\uff0c\u6269\u5bb9\u540e\u78c1\u76d8\u6709\u5927\u91cf\u672a\u4f7f\u7528\u7a7a\u95f4\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd27 \u8c03\u6574 GPT \u5206\u533a\u8868<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5e76\u4fee\u590d GPT \u5206\u533a\u8868\uff08\u5982\u6709\u63d0\u793a <code>GPT PMBR size mismatch<\/code> \u6216 <code>backup GPT table is not at the end of the device<\/code>\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>parted \/dev\/sda print<br>parted \/dev\/sda<br>(parted) resizepart 3 100%<br>(parted) quit<br><\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c <code>partprobe<\/code> \u547d\u4ee4\u8ba9\u5185\u6838\u91cd\u65b0\u8bfb\u53d6\u65b0\u7684\u5206\u533a\u8868\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>partprobe<br><\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udca1 \u6269\u5c55\u7269\u7406\u5377\uff08PV\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7269\u7406\u5377\u6269\u5c55\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>pvresize \/dev\/sda3<br><\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6\u518d\u6b21\u67e5\u770b <code>pvs<\/code>\uff0c\u5e94\u770b\u5230\u7269\u7406\u5377\u5927\u5c0f\u5df2\u7ecf\u53d8\u4e3a\u7ea6 31.5G\uff0c\u4e14\u5b58\u5728\u53ef\u7528\u7a7a\u95f2\u7a7a\u95f4\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udce6 \u6269\u5c55\u903b\u8f91\u5377\uff08LV\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u5168\u90e8\u5269\u4f59\u7a7a\u95f4\u5206\u914d\u7ed9\u6839\u903b\u8f91\u5377\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>lvextend -l +100%FREE \/dev\/mapper\/ubuntu-root<br><\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c <code>lvs<\/code> \u53ef\u786e\u8ba4\u903b\u8f91\u5377\u5df2\u7ecf\u6269\u5927\u5230\u7ea6 29.5G\uff08\u5177\u4f53\u5bb9\u91cf\u6839\u636e swap \u7b49\u914d\u7f6e\u4e0d\u540c\u7565\u6709\u5dee\u5f02\uff09\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\uddc2\ufe0f \u6269\u5c55\u6587\u4ef6\u7cfb\u7edf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6839\u636e\u5b9e\u9645\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\uff0c\u6267\u884c\u4e0d\u540c\u547d\u4ee4\u8fdb\u884c\u6269\u5bb9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ext4 \u6587\u4ef6\u7cfb\u7edf\uff1a<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>resize2fs \/dev\/mapper\/ubuntu-root<br><\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>xfs \u6587\u4ef6\u7cfb\u7edf\uff1a<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>xfs_growfs \/<br><\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6269\u5bb9\u5b8c\u6210\u540e\uff0c\u53ef\u901a\u8fc7 <code>df -h<\/code> \u67e5\u770b\u6839\u5206\u533a\u5bb9\u91cf\uff0c\u786e\u8ba4\u5df2\u7ecf\u6210\u529f\u6269\u5927\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 \u6700\u7ec8\u72b6\u6001<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u793a\u4f8b\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>Filesystem               Size  Used Avail Use% Mounted on<br>\/dev\/mapper\/ubuntu-root   29G  5.4G   23G  20% \/<br>\/dev\/sda2                511M  6.1M  505M   2% \/boot\/efi<br><\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">LVM \u903b\u8f91\u5377\u4fe1\u606f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>LV   VG     Attr       LSize   Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert<br>root ubuntu -wi-ao---- &lt;29.50g                                                    <br>swap ubuntu -wi-a-----   2.00g                                                    <br><\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5377\u7ec4\u53ca\u7269\u7406\u5377\u4fe1\u606f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>VG     #PV #LV #SN Attr   VSize   VFree<br>ubuntu   1   2   0 wz--n- &lt;31.50g    0 <br><br>PV         VG     Fmt  Attr PSize   PFree<br>\/dev\/sda3  ubuntu lvm2 a--  &lt;31.50g    0 <br><\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcac \u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u6b21\u6269\u5bb9\u6d41\u7a0b\u5305\u542b\u4ee5\u4e0b\u6838\u5fc3\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\ufe0f\u20e3 \u4fee\u590d\u5e76\u8c03\u6574 GPT \u5206\u533a\u8868<br>2\ufe0f\u20e3 \u6269\u5c55 LVM \u7269\u7406\u5377\uff08PV\uff09<br>3\ufe0f\u20e3 \u6269\u5c55\u903b\u8f91\u5377\uff08LV\uff09<br>4\ufe0f\u20e3 \u6269\u5c55\u6587\u4ef6\u7cfb\u7edf<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65b9\u6848\u53ef\u5b89\u5168\u5730\u5728\u7ebf\u5b8c\u6210\uff0c\u4e0d\u5f71\u54cd\u7cfb\u7edf\u6b63\u5e38\u8fd0\u884c\u3002\u5b8c\u6210\u540e\u5efa\u8bae\u5907\u4efd\u6216\u751f\u6210\u5feb\u7167\uff0c\u4ee5\u4fdd\u8bc1\u540e\u7eed\u53ef\u56de\u6eda\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udca1 \u53c2\u8003\u547d\u4ee4\u6c47\u603b<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>parted \/dev\/sda print<br>parted \/dev\/sda resizepart 3 100%<br>partprobe<br>pvresize \/dev\/sda3<br>lvextend -l +100%FREE \/dev\/mapper\/ubuntu-root<br>resize2fs \/dev\/mapper\/ubuntu-root<br>df -h<br><\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udea9 \u8fd9\u7bc7\u8bb0\u5f55\u9002\u7528\u4e8e\u5927\u90e8\u5206\u57fa\u4e8e LVM \u7684\u865a\u62df\u5316\u573a\u666f\uff0c\u53ef\u4f5c\u4e3a\u5e38\u7528\u7ef4\u62a4\u7b14\u8bb0\u4fdd\u5b58\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u751f\u4ea7\u6216\u6d4b\u8bd5\u73af\u5883\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u9047\u5230\u865a\u62df\u673a\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3\uff0c\u9700\u8981\u8fdb\u884c\u5728\u7ebf\u6269\u5bb9\u3002\u4e0b\u9762\u6574\u7406\u4e00\u6b21\u5178\u578b\u7684 Linux \u865a\u62df\u673a\u78c1\u76d8\u6269\u5bb9\u5e76\u6269\u5c55 LVM \u6839\u5206\u533a \u7684\u5b8c\u6574\u6d41\u7a0b\uff0c\u4f9b\u53c2\u8003\u3002 \ud83d\udccc \u573a\u666f\u7b80\u4ecb \ud83e\uddf0 \u68c0\u67e5\u5f53\u524d\u5206\u533a\u53ca LVM \u72b6\u6001 \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u78c1\u76d8\u3001\u7269\u7406\u5377\uff08PV\uff09\u3001\u5377\u7ec4\uff08VG\uff09\u53ca\u903b\u8f91\u5377\uff08LV\uff09\u60c5\u51b5\uff1a fdisk -lpvsvgslvsdf -h \u7ed3\u679c\u663e\u793a \/dev\/sda3 \u4e3a LVM \u4f7f\u7528\u7684\u4e3b\u5206\u533a\uff0c\u539f\u5bb9\u91cf\u7ea6 11.5G\uff0c\u6269\u5bb9\u540e\u78c1\u76d8\u6709\u5927\u91cf\u672a\u4f7f\u7528\u7a7a\u95f4\u3002 \ud83d\udd27 \u8c03\u6574 GPT \u5206\u533a\u8868 \u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5e76\u4fee\u590d GPT \u5206\u533a\u8868\uff08\u5982\u6709\u63d0\u793a GPT PMBR size mismatch \u6216 backup GPT table is not at the end of the device\uff09\uff1a parted \/dev\/sda printparted \/dev\/sda(parted) resizepart &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[201],"tags":[],"class_list":["post-4587","post","type-post","status-publish","format-standard","hentry","category-y2ijx7015eu2brk"],"_links":{"self":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/comments?post=4587"}],"version-history":[{"count":1,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4587\/revisions"}],"predecessor-version":[{"id":4588,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4587\/revisions\/4588"}],"wp:attachment":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/media?parent=4587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/categories?post=4587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/tags?post=4587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}