{"id":73,"date":"2020-07-05T23:53:45","date_gmt":"2020-07-05T15:53:45","guid":{"rendered":"https:\/\/www.346pro.club\/?p=73"},"modified":"2020-07-05T23:53:46","modified_gmt":"2020-07-05T15:53:46","slug":"%e6%95%91%e5%9b%9e%e5%9c%a8kvm%e8%99%9a%e6%8b%9f%e6%9c%ba%e4%b8%ad%e7%9a%84%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/www.346pro.club\/?p=73","title":{"rendered":"\u6551\u56de\u5728kvm\u865a\u62df\u673a\u4e2d\u7684\u6570\u636e"},"content":{"rendered":"\n

\u6700\u8fd1\u8bf8\u4e8b\u4e0d\u987a...\u7ecf\u4e00\u8d77\u5408\u79df\u7684\u670b\u53cb\u63d0\u9192\uff0c\u624d\u53d1\u73b0online\u72ec\u670d\u5df2\u7ecf\u6389\u7ebf\u4e00\u5929\u591a\u65e0\u6cd5\u8fde\u63a5\u4e86\uff0c\u65e0\u5948\u4e0aoffline\u5b98\u7f51\uff0c\u6298\u817e\u4e86\u534a\u5929Dell\u7684\u8fdc\u7a0b\u754c\u9762iDRAC\uff0c\u786e\u5b9e\u662f\u5341\u5206\u96be\u7528\uff08\u3002\u53d1\u73b0Bios\u5df2\u7ecf\u627e\u4e0d\u5230\u786c\u76d8\u4e86\uff0c\u53d1\u5de5\u5355\u7ed9offline\u7ecf\u68c0\u67e5\uff0c\u679c\u7136\u662f\u786c\u76d8\u70b8\u6389\u4e86\uff0c\u8fd9\u5757\u786c\u76d8\u5e38\u5e74\u88ab\u6211\u7528\u4e8e\u6302\u5404\u79cdpt\u7ad9\uff0c\u5927\u6982\u4e5f\u662f\u6298\u817e\u7684\u4e0d\u8f7b\uff0c\u4f46\u662f\u9a82\u5f52\u9a82\uff0c\u6570\u636e\u8fd8\u662f\u8981\u6551\u7684\u3002<\/p>\n\n\n\n

\u8fd9\u4e2a\u675c\u752b\u4e0a\uff0c\u5927\u90e8\u5206\u7684\u6570\u636e\u662f\u6765\u81ea\u4e8ept\u7ad9\u7684\u5b58\u8d27\uff0c\u8fd9\u4e9b\u4e22\u4e86\u5c31\u4e22\u4e86\u5927\u4e0d\u4e86\u91cd\u4e0b\u56de\u6765\uff0c\u4f46\u8fd8\u6709\u4e00\u90e8\u5206\u6570\u636e\uff0c\u662f\u6765\u81ea\u4e8e\u6211\u81ea\u5df1\u5199\u7684\u4e00\u4e9b\u5c0f\u73a9\u610f\u513f\uff0c\u6bd4\u5982\u7f51\u7ad9\u7684\u914d\u7f6e\uff0c\u8fd8\u6709\u7f51\u7edc\u5de5\u5177\u7684\u4e00\u4e9blogs\uff0c\u867d\u8bf4\u81ea\u5df1\u4e5f\u53ef\u4ee5\u91cd\u65b0\u5199\u4e00\u904d\uff0c\u4f46\u662f\u6709\u603b\u662f\u597d\u7684\uff08\u5176\u5b9e\u662f\u56e0\u4e3a\u6211\u73b0\u5728\u770b\u6211\u51e0\u5e74\u524d\u5199\u7684\u4e1c\u897f\u53d1\u73b0\u770b\u4e0d\u61c2\uff09\u3002<\/p>\n\n\n\n

\u7531\u4e8e\u8fd9\u4e2a\u675c\u752b\u662f\u6211\u4e0e\u53e6\u4e00\u4f4d\u540c\u5b66\u5171\u540c\u8d2d\u7f6e\u7684\uff0c\u6240\u4ee5\u5b83\u57fa\u4e8e\u4e00\u4e2aCentOS\u4f5c\u4e3a\u6bcd\u9e21\u5e95\uff0c\u5728\u5176\u4e4b\u4e0a\u6784\u7b51KVM\u865a\u62df\u673a\u670d\u52a1\uff0c\u6211\u4eec\u4e24\u4e2a\u4eba\u4e00\u4eba\u4e00\u534a\u6027\u80fd\uff0c\u8fd9\u4e24\u5929\u767b\u8fdb\u53bb\u770b\u4e86\u770b\u60e8\u4e0d\u5fcd\u7779\uff08x\uff0c\u4ec0\u4e48\uff0c\u6211\u51e0\u5e74\u524d\u662f\u600e\u4e48\u914d\u51fa\u8fd9\u79cd\u8fa3\u9e21\u73a9\u610f\u513f\u7684\uff08x\u3002\u7528\u4e00\u4e2a\u5b8c\u6574\u7684\u7cfb\u7edf\u4f5c\u4e3a\u57fa\u7840\u5c31\u4e0d\u8bf4\u4e86\uff0c\u600e\u4e48\u8fd9\u4e48\u591a\u7834\u7834\u70c2\u70c2\u7684\u4ee3\u7801\uff0c\u8fd9\u4ed6\u5988\u8c01\u5199\u7684\u6587\u672c\u5e9f\u7269\uff08\u51e0\u5e74\u524d\u7684\u6211x<\/p>\n\n\n\n

\u7136\u540e\u5c31\u662f\u6551\u56de\u6570\u636e\u4e86\uff0c\u7531\u4e8e\u6211\u4eec\u4e24\u4e2a\u7684\u6570\u636e\u5168\u90fd\u662f\u5728kvm\u865a\u62df\u673a\u4e2d\uff0c\u6240\u4ee5\u7cfb\u7edf\u91cc\u53ea\u6709\u4e24\u4e2a\u6570\u767eG\u7684qcow2\u6587\u4ef6\uff0c\u6211\u4e0d\u53ef\u80fd\u82b1\u4e0a\u5de8\u5927\u7684\u65f6\u95f4\u628a\u6574\u4e2a\u7cfb\u7edf\u5b8c\u5168\u5907\u4efd\uff0c\u800c\u4e14\u786c\u76d8\u635f\u574f\u6211\u4e5f\u4e0d\u77e5\u9053\u635f\u574f\u4e86\u591a\u5c11\uff0c\u5373\u4f7f\u5907\u4efd\u51fa\u6765\u4e86\u53ef\u80fd\u4e5f\u65e0\u6cd5\u4f7f\u7528\uff0c\u7ecf\u5927\u4f6c\u6307\u70b9\uff0c\u53d1\u73b0Linux\u672c\u8eab\u5c31\u53ef\u4ee5\u76f4\u63a5\u6302\u8f7dkvm\u955c\u50cf<\/p>\n\n\n\n

\u9996\u5148\u9700\u8981\u6fc0\u6d3b\u5185\u6838\u4e2d\u7684NBD<\/strong>\u6a21\u5757<\/p>\n\n\n\n

modprobe nbd max_part=8<\/code><\/pre>\n\n\n\n
\u5728\u8fd9\u91cc\u6211\u6709\u4e24\u4e2akvm\u865a\u62df\u673a\u9700\u8981\u5907\u4efd\uff0c\u6240\u4ee5\u6211\u5148\u5907\u4efd\u7b2c\u4e00\u4e2a<\/p>\n\n\n\n
qemu-nbd --connect=\/dev\/nbd0 archlinux.qcow2<\/code><\/pre>\n\n\n\n
\u4e4b\u540e\u5c31\u53ef\u4ee5\u4f7f\u7528fdisk\u67e5\u770b\u5230\u8fd9\u5757\u865a\u62df\u786c\u76d8\u7684\u5206\u533a\u8be6\u60c5\u4e86<\/p>\n\n\n\n
fdisk \/dev\/nbd0 -l<\/code><\/pre>\n\n\n\n
\u4e4b\u540e\u5c31\u662f\u548c\u666e\u901a\u7684\u6302\u8f7d\u65b9\u6cd5\u4e00\u6837\uff0c\u6302\u8f7d\u8fdb\u7cfb\u7edf<\/p>\n\n\n\n
mount \/dev\/nbd0p2 \/mnt\/temp<\/code><\/pre>\n\n\n\n
\u5728\u6211\u4f7f\u7528\u7684Ubuntu LiveCD\u4e2d\uff0c\u51fa\u73b0\u4e86\u8fd9\u65f6\u5019\u627e\u4e0d\u5230nbd0p2\u7684\u9519\u8bef\u63d0\u793a\uff0c\u67e5\u627e\u8d44\u6599\u4ee5\u540e\u53d1\u73b0\u9700\u8981\u52a0\u4e0a\u8fd9\u6837\u4e00\u53e5<\/p>\n\n\n\n
partx -a \/dev\/nbd0<\/code><\/pre>\n\n\n\n
\u8fd9\u6837\u5c31\u53ef\u4ee5\u6b63\u5e38\u6302\u8f7d\u5728\u7cfb\u7edf\u4e2d\u4e86\uff0c\u4f7f\u7528\u5b8c\u4e4b\u540e\u5c31\u53ef\u4ee5\u53d6\u6d88\u6302\u8f7d<\/p>\n\n\n\n
umount \/mnt\/temp<\/code>\nqemu-nbd --disconnect \/dev\/nbd0<\/code>\nrmmod nbd<\/code><\/pre>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6700\u8fd1\u8bf8\u4e8b\u4e0d\u987a…\u7ecf\u4e00\u8d77\u5408\u79df\u7684\u670b\u53cb\u63d0\u9192\uff0c\u624d\u53d1\u73b0on…<\/p>\n
Continue reading\u6551\u56de\u5728kvm\u865a\u62df\u673a\u4e2d\u7684\u6570\u636e<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-73","post","type-post","status-publish","format-standard","hentry","category-technology","entry"],"_links":{"self":[{"href":"https:\/\/www.346pro.club\/index.php?rest_route=\/wp\/v2\/posts\/73","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.346pro.club\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.346pro.club\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.346pro.club\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.346pro.club\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=73"}],"version-history":[{"count":0,"href":"https:\/\/www.346pro.club\/index.php?rest_route=\/wp\/v2\/posts\/73\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.346pro.club\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=73"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.346pro.club\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=73"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.346pro.club\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=73"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}