{"id":637,"date":"2024-03-19T14:22:46","date_gmt":"2024-03-19T06:22:46","guid":{"rendered":"https:\/\/www.db2go.net\/?p=637"},"modified":"2024-03-19T14:26:54","modified_gmt":"2024-03-19T06:26:54","slug":"%e5%af%b9%e4%bd%bf%e7%94%a8lvm%e8%bf%9b%e8%a1%8c%e7%ae%a1%e7%90%86%e7%9a%84%e8%b7%af%e5%be%84%e8%bf%9b%e8%a1%8c%e6%89%a9%e5%ae%b9","status":"publish","type":"post","link":"https:\/\/www.db2go.net\/?p=637","title":{"rendered":"\u5bf9\u4f7f\u7528lvm\u8fdb\u884c\u7ba1\u7406\u7684\u76ee\u5f55\u8fdb\u884c\u6269\u5bb9"},"content":{"rendered":"<p>\u4f7f\u7528lvm\u7ba1\u7406\u7684\u78c1\u76d8\u3002\u73b0\u5728\u6709\u4e2a\u76ee\u5f55\u662f \/u01  \uff0c\u5bf9\u5e94\u7684 vg \u662fmydata\uff0clv\u662foradb\uff0csize\u662f100G\u3002\u73b0\u5728\u7a7a\u95f4\u5feb\u6ee1\u4e86\uff0c\u8fdb\u884c\u6269\u5bb9\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<h3>1.\u68c0\u67e5\u5377\u7ec4\u53ef\u7528\u7a7a\u95f4\uff1a<\/h3>\n<p>\u9996\u5148\uff0c\u786e\u8ba4\u5377\u7ec4mydata\u4e2d\u662f\u5426\u6709\u8db3\u591f\u7684\u672a\u5206\u914d\u7a7a\u95f4\u6765\u6269\u5c55\u903b\u8f91\u5377oradb\u3002\u4f7f\u7528\u547d\u4ee4\uff1a<\/p>\n<pre><code class=\"language-bash line-numbers\">vgdisplay mydata\n<\/code><\/pre>\n<p>\u67e5\u770bFree PE \/ Size\u6765\u786e\u5b9a\u662f\u5426\u6709\u8db3\u591f\u7684\u7a7a\u95f4\u3002\u5982\u679c\u6709\u8db3\u591f\u7684\u7a7a\u95f4\uff0c\u53ef\u4ee5\u76f4\u63a5\u8fdb\u884c\u6269\u5c55\u64cd\u4f5c\u3002\u5982\u679c\u6ca1\u6709\uff0c\u9700\u8981\u5148\u6dfb\u52a0\u65b0\u7684\u7269\u7406\u5377\u5230\u5377\u7ec4\u6216\u8005\u8c03\u6574\u5176\u4ed6\u903b\u8f91\u5377\u7684\u5927\u5c0f\u6765\u91ca\u653e\u7a7a\u95f4\u3002<\/p>\n<h3>2.\u6269\u5c55\u903b\u8f91\u5377\uff1a<\/h3>\n<p>\u5047\u8bbe\u60f3\u8981\u5c06\u903b\u8f91\u5377oradb\u6269\u5c5520G\uff08\u4e5f\u53ef\u4ee5\u6307\u5b9a\u5230\u7279\u5b9a\u7684\u5927\u5c0f\uff0c\u800c\u4e0d\u662f\u589e\u52a0\u7279\u5b9a\u5927\u5c0f\uff09\uff0c\u4f7f\u7528\u547d\u4ee4\uff1a<\/p>\n<pre><code class=\"language-bash line-numbers\">lvextend -L +20G \/dev\/mydata\/oradb\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u5c06oradb\u903b\u8f91\u5377\u7684\u5927\u5c0f\u589e\u52a020G\u3002\u5982\u679c\u60f3\u76f4\u63a5\u6269\u5c55\u5230\u7279\u5b9a\u5927\u5c0f\uff0c\u6bd4\u5982120G\uff0c\u53ef\u4ee5\u4f7f\u7528<code>-L 120G<\/code>\u800c\u4e0d\u662f<code>-L +20G<\/code>\u3002<\/p>\n<h3>3.\u8c03\u6574\u6587\u4ef6\u7cfb\u7edf\u5927\u5c0f\uff1a<\/h3>\n<p>\u6269\u5c55\u903b\u8f91\u5377\u540e\uff0c\u9700\u8981\u8c03\u6574\u6587\u4ef6\u7cfb\u7edf\u7684\u5927\u5c0f\u6765\u5229\u7528\u65b0\u5206\u914d\u7684\u7a7a\u95f4\u3002\u6839\u636e\u4f7f\u7528\u7684\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\uff0c\u547d\u4ee4\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<ul>\n<li>\u5982\u679c\u6587\u4ef6\u7cfb\u7edf\u662fext4\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/li>\n<\/ul>\n<pre><code class=\"language-bash line-numbers\">resize2fs \/dev\/mydata\/oradb\n<\/code><\/pre>\n<ul>\n<li>\u5982\u679c\u662fXFS\u6587\u4ef6\u7cfb\u7edf\uff0c\u4f7f\u7528\uff1a<\/li>\n<\/ul>\n<pre><code class=\"language-bash line-numbers\">xfs_growfs \/u01\n<\/code><\/pre>\n<blockquote><p>\n  \u5bf9\u4e8eXFS\uff0c\u5e94\u8be5\u6307\u5b9a\u6302\u8f7d\u70b9\u800c\u4e0d\u662f\u8bbe\u5907\u540d\u3002\n<\/p><\/blockquote>\n<h2>\u6269\u5c55vg\u5377<\/h2>\n<p>\u5982\u679c\u5377\u7ec4\uff08VG\uff09\u5df2\u7ecf\u6ee1\u4e86\uff0c\u9700\u8981\u6269\u5c55\u5176\u5bb9\u91cf\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u4e3b\u8981\u65b9\u5f0f\u6765\u5b9e\u73b0\uff1a\u6dfb\u52a0\u65b0\u7684\u7269\u7406\u5377\uff08PV\uff09\u5230\u73b0\u6709\u7684\u5377\u7ec4\u6216\u8005\u6269\u5c55\u73b0\u6709\u7684\u7269\u7406\u5377\uff08\u5982\u679c\u7269\u7406\u78c1\u76d8\u652f\u6301\u5728\u7ebf\u6269\u5c55\uff09\u3002\u4e0b\u9762\u662f\u8fd9\u4e24\u79cd\u65b9\u5f0f\u7684\u8be6\u7ec6\u6b65\u9aa4\uff1a<\/p>\n<h3>\u65b9\u5f0f\u4e00\uff1a\u6dfb\u52a0\u65b0\u7684\u7269\u7406\u5377\u5230\u5377\u7ec4<\/h3>\n<p>\u6dfb\u52a0\u65b0\u786c\u76d8\uff1a\u9996\u5148\uff0c\u9700\u8981\u5728\u7269\u7406\u670d\u52a1\u5668\u6216\u865a\u62df\u673a\u4e0a\u6dfb\u52a0\u4e00\u5757\u65b0\u786c\u76d8\u3002\u4f8b\u5982\uff0c\u5047\u8bbe\u65b0\u6dfb\u52a0\u7684\u786c\u76d8\u88ab\u7cfb\u7edf\u8bc6\u522b\u4e3a<code>\/dev\/vdc<\/code>\u3002<\/p>\n<p>\u521b\u5efa\u7269\u7406\u5377\uff1a\u4f7f\u7528pvcreate\u547d\u4ee4\u5728\u65b0\u786c\u76d8\u4e0a\u521b\u5efa\u4e00\u4e2a\u7269\u7406\u5377\u3002<\/p>\n<pre><code class=\"language-bash line-numbers\">pvcreate \/dev\/vdc\n<\/code><\/pre>\n<p>\u5c06\u7269\u7406\u5377\u6dfb\u52a0\u5230\u5377\u7ec4\uff1a\u4f7f\u7528vgextend\u547d\u4ee4\u5c06\u65b0\u7684\u7269\u7406\u5377\u6dfb\u52a0\u5230\u73b0\u6709\u7684\u5377\u7ec4mydata\u4e2d\u3002<\/p>\n<pre><code class=\"language-bash line-numbers\">vgextend mydata \/dev\/vdc\n<\/code><\/pre>\n<p>\u73b0\u5728\uff0cmydata\u5377\u7ec4\u7684\u5bb9\u91cf\u5e94\u8be5\u589e\u52a0\u4e86\uff0c\u7b49\u540c\u4e8e\u65b0\u6dfb\u52a0\u7269\u7406\u5377\u7684\u5927\u5c0f\u3002\u53ef\u4ee5\u4f7f\u7528<code>vgdisplay mydata<\/code>\u6765\u9a8c\u8bc1\u3002<\/p>\n<h3>\u65b9\u5f0f\u4e8c\uff1a\u6269\u5c55\u73b0\u6709\u7684\u7269\u7406\u5377\uff08\u5982\u679c\u652f\u6301\uff09<\/h3>\n<p>\u5982\u679c\u7684\u7269\u7406\u5b58\u50a8\u652f\u6301\u5728\u7ebf\u6269\u5c55\uff08\u4f8b\u5982\uff0c\u4e00\u4e9bSAN\u6216NAS\u8bbe\u5907\uff0c\u6216\u8005\u5728\u4e91\u73af\u5883\u4e2d\uff09\uff0c\u53ef\u4ee5\u6269\u5c55\u73b0\u6709\u7684\u7269\u7406\u78c1\u76d8\uff0c\u7136\u540e\u6269\u5c55\u7269\u7406\u5377\u3002\u4ee5\u4e0b\u6b65\u9aa4\u5047\u8bbe\u5df2\u7ecf\u901a\u8fc7\u5e95\u5c42\u5b58\u50a8\u7ba1\u7406\u65b9\u5f0f\u6269\u5c55\u4e86<code>\/dev\/vdb<\/code>\uff1a<\/p>\n<p>\u66f4\u65b0\u7269\u7406\u5377\u4fe1\u606f\uff1a\u9996\u5148\uff0c\u66f4\u65b0\u7269\u7406\u5377\u4e0a\u7684\u5206\u533a\u4fe1\u606f\uff0c\u4ee5\u53cd\u6620\u5176\u65b0\u7684\u5927\u5c0f\u3002\u8fd9\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u5206\u533a\u5de5\u5177\u5982fdisk\u6216parted\uff0c\u7136\u540e\u5220\u9664\u5e76\u91cd\u65b0\u521b\u5efa\u5206\u533a\uff0c\u6ce8\u610f\u4e0d\u8981\u683c\u5f0f\u5316\u6216\u8005\u6539\u53d8\u5206\u533a\u7684\u7c7b\u578b\uff0c\u4ee5\u514d\u6570\u636e\u4e22\u5931\u3002\u5bf9\u4e8e\u67d0\u4e9b\u914d\u7f6e\uff0c\u76f4\u63a5\u6269\u5c55\u7269\u7406\u5377\u800c\u65e0\u9700\u5206\u533a\u64cd\u4f5c\u53ef\u80fd\u662f\u53ef\u884c\u7684\uff0c\u4f7f\u7528pvresize\u547d\u4ee4\uff1a<\/p>\n<pre><code class=\"language-bash line-numbers\">pvresize \/dev\/vdb\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u81ea\u52a8\u8bc6\u522b\u7269\u7406\u5377\u7684\u65b0\u5927\u5c0f\u5e76\u66f4\u65b0LVM\u7684PV\u8bb0\u5f55\u3002<\/p>\n<p>\u68c0\u67e5\u5377\u7ec4\u5927\u5c0f\uff1a\u4f7f\u7528<code>vgdisplay mydata<\/code>\u547d\u4ee4\u68c0\u67e5\u5377\u7ec4\u5927\u5c0f\u662f\u5426\u5df2\u7ecf\u66f4\u65b0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528lvm\u7ba1\u7406\u7684\u78c1\u76d8\u3002\u73b0\u5728\u6709\u4e2a\u76ee\u5f55\u662f \/u01 \uff0c\u5bf9\u5e94\u7684 vg \u662fmydata\uff0clv\u662foradb\uff0csize\u662f1&hellip;<\/p>\n <a href=\"https:\/\/www.db2go.net\/?p=637\" title=\"\u5bf9\u4f7f\u7528lvm\u8fdb\u884c\u7ba1\u7406\u7684\u76ee\u5f55\u8fdb\u884c\u6269\u5bb9\" class=\"entry-more-link\"><span>Read More<\/span> <span class=\"screen-reader-text\">\u5bf9\u4f7f\u7528lvm\u8fdb\u884c\u7ba1\u7406\u7684\u76ee\u5f55\u8fdb\u884c\u6269\u5bb9<\/span><\/a>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"Layout":"","footnotes":""},"categories":[15,1],"tags":[],"class_list":["entry","author-suredandan","post-637","post","type-post","status-publish","format-standard","category-15","category-uncategorized"],"views":1729,"_links":{"self":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts\/637","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=637"}],"version-history":[{"count":6,"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts\/637\/revisions"}],"predecessor-version":[{"id":663,"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts\/637\/revisions\/663"}],"wp:attachment":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=637"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}