{"id":1484,"date":"2017-09-25T19:21:22","date_gmt":"2017-09-25T11:21:22","guid":{"rendered":"http:\/\/blog.liangjinjin.cn\/?p=1484"},"modified":"2017-09-25T19:21:22","modified_gmt":"2017-09-25T11:21:22","slug":"%e4%bb%8e%e6%90%ac%e7%93%a6%e5%b7%a5-%e5%bf%ab%e7%85%a7%e4%b8%ad%e6%8f%90%e5%8f%96%e7%9b%b8%e5%85%b3%e6%96%87","status":"publish","type":"post","link":"https:\/\/blog.liangjinjin.cn\/?p=1484","title":{"rendered":"\u4ece\u642c\u74e6\u5de5 \u5feb\u7167\u4e2d\u63d0\u53d6\u76f8\u5173\u6587"},"content":{"rendered":"<div id=\"wpopt-ai-summary\"><\/div><table id=\"pid4880111\" class=\"plhin\" summary=\"pid4880111\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"plc\">\n<div class=\"pct\">\n<div class=\"pcb\">\n<div class=\"t_fsz\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td id=\"postmessage_4880111\" class=\"t_f\">\u4e4b\u524d\u6709\u53f0\u642c\u74e6\u5de5\u7684\u673a\u5668 \u83ab\u540d\u5947\u5999\u7684\u7cfb\u7edf\u5c31\u5d29\u4e86,\u600e\u4e48google \u90fd\u627e\u4e0d\u5230\u89e3\u51b3\u529e\u6cd5 \u6240\u4ee5\u53ea\u80fd\u91cd\u88c5\u7cfb\u7edf\u4e86<br \/>\n\u91cd\u88c5\u7cfb\u7edf\u524d\u5148\u7528\u5feb\u7167\u529f\u80fd\u5907\u4efd\u5907\u4efd\u6574\u4e2aVPS<br \/>\n\u5907\u4efd\u5b8c\u5c31\u5f00\u59cb\u91cd\u88c5,\u91cd\u88c5\u7cfb\u7edf\u5f88\u5feb\u5c31\u5b8c\u6210\u4e86<br \/>\n\u7136\u540e\u7528\u5feb\u7167\u6062\u590d<\/p>\n<p>\u90a3\u4e48\u95ee\u9898\u5c31\u6765,\u53d1\u73b0\u5feb\u7167\u662f\u5907\u4efd\u6574\u4e2aVPS\u7684,\u8fde\u7cfb\u7edf\u4e5f\u5907\u4efd\u4e86.<br \/>\n\u73b0\u5728\u7528\u8fd9\u4e2a\u5feb\u7167\u6062\u590d\u540e\u76f8\u5f53\u628aVPS\u91cd\u7f6e\u5230\u91cd\u88c5\u524d \u8fd8\u662f\u4e00\u6837\u662f\u5d29\u6e83\u7684\u7cfb\u7edf\u554a<br \/>\n\u8fd8\u662f\u4e00\u6837\u91cd\u542f\u4e0d\u8d77\u6765.<\/p>\n<p>\u8fd9\u6837\u7684\u8bdd\u53ea\u80fd\u91cd\u88c5\u7cfb\u7edf\u540e \u4ece\u5feb\u7167\u91cc\u63d0\u53d6\u60f3\u8981\u7684\u6587\u4ef6\u4e86<\/p>\n<p>\u7ecf\u7814\u7a76\u53d1\u73b0 \u5feb\u7167\u6587\u4ef6 snapshot-****.tar.gz<br \/>\n\u89e3\u538b\u540e\u662f\u4e00\u4e2a vm-***.disk \u7684\u6587\u4ef6<br \/>\n\u7ecf\u68c0\u67e5\u53d1\u73b0 vm-***.disk \u662f\u4e00\u4e2araw\u683c\u5f0f\u955c\u50cf \u8fd9\u6837\u5c31\u53ef\u4ee5\u80fd\u8fc7 kpartx\u65b9\u5f0f\u6302\u8f7d<br \/>\n\u4ee5\u540e\u4e0b\u91cd\u88c5\u7cfb\u7edf\u540e\u7684\u64cd\u4f5c<br \/>\n\u4f7f\u7528wget \u4e0b\u8f7d\u7684\u5feb\u7167\u6587\u4ef6<br \/>\nwget http:\/\/*****\/snapshot-123456-******.tar.gz<\/p>\n<p>tar -zxvf snapshot-123456-******.tar.gz<\/p>\n<p>1\u3001losetup -f\u00a0 \u00a0#\u67e5\u770b\u54ea\u4e2aloop\u8bbe\u5907\u662f\u7a7a\u95f2\u7684<br \/>\n\/dev\/loop0\u00a0 \u00a0\u00a0 \u00a0#loop0\u8fd9\u4e2a\u8bbe\u5907\u662f\u7a7a\u95f2\u7684<\/p>\n<p>losetup \/dev\/loop0 vm-123456.disk<\/p>\n<p>kpartx -av \/dev\/loop0<\/p>\n<p>#\u5982\u679c\u6ca1\u6709kpartx\u547d\u4ee4\u53ef\u4ee5\u5148\u5b89\u88c5<br \/>\n\u5b89\u88c5 kpartx<br \/>\naptitude install kpartx<br \/>\n\u5728\u6b21\u6267\u884c<br \/>\nkpartx -av \/dev\/loop0<br \/>\n#\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b<br \/>\nadd map loop0p1 *****<br \/>\nadd map loop0p2 *****<br \/>\nadd map loop0p5 **********<\/p>\n<p>\u7136\u540e\u67e5\u770b\u4f60\u60f3\u8981\u7684\u5728\u54ea\u4e2a\u5206\u533a<br \/>\n\u6bd4\u5982\u6211\u7684\u6570\u636e\u5728loop0p2<\/p>\n<p>#\u628aloop0p2 \u6302\u8f7d\u5230 \/mnt<br \/>\nmount \/dev\/mapper\/loop0p2 \/mnt<\/p>\n<p>\u5c31\u53ef\u5728\/mnt\u91cc\u627e\u5230\u76f8\u5173\u6570\u636e\u4e86<\/p>\n<p>\u6570\u636e\u590d\u5236\u5b8c\u6210\u540e\u8bb0\u5f97\u5378\u8f7d\u955c\u50cf<br \/>\n2\u3001\u5378\u8f7d\u955c\u50cf<br \/>\numount \/mnt<br \/>\nkpartx -dv \/dev\/loop0<br \/>\nlosetup -d \/dev\/loop0<\/p>\n<p>\u4ee5\u4e0a\u64cd\u4f5c\u5728 Debian 8 x86_64\u00a0 \u00a0\u5176\u5b83linux\u7cfb\u7edf\u4f30\u8ba1\u4e5f\u5dee\u4e0d\u591a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div id=\"comment_4880111\" class=\"cm\"><\/div>\n<div id=\"post_rate_div_4880111\"><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"plc plm\">\n<div id=\"p_btn\" class=\"mtw mbm hm cl\">\n<div class=\"tshare cl\">\u4ece\u642c\u74e6\u5de5 \u5feb\u7167\u4e2d\u63d0\u53d6\u76f8\u5173\u6587\u4ef6<br \/>\nhttp:\/\/www.hostloc.com\/thread-392553-1-1.html<br \/>\n(\u51fa\u5904: \u5168\u7403\u4e3b\u673a\u4ea4\u6d41\u8bba\u575b)<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e4b\u524d\u6709\u53f0\u642c\u74e6\u5de5\u7684\u673a\u5668 \u83ab\u540d\u5947\u5999\u7684\u7cfb\u7edf\u5c31\u5d29\u4e86,\u600e\u4e48google \u90fd\u627e\u4e0d\u5230\u89e3\u51b3\u529e\u6cd5 \u6240\u4ee5\u53ea\u80fd\u91cd\u88c5\u7cfb\u7edf\u4e86 \u91cd\u88c5\u7cfb\u7edf\u524d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,4],"tags":[],"class_list":["post-1484","post","type-post","status-publish","format-standard","hentry","category-23","category-4"],"_links":{"self":[{"href":"https:\/\/blog.liangjinjin.cn\/index.php?rest_route=\/wp\/v2\/posts\/1484","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.liangjinjin.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.liangjinjin.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.liangjinjin.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.liangjinjin.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1484"}],"version-history":[{"count":0,"href":"https:\/\/blog.liangjinjin.cn\/index.php?rest_route=\/wp\/v2\/posts\/1484\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.liangjinjin.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.liangjinjin.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1484"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.liangjinjin.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}