{"id":2783,"date":"2015-10-13T09:36:59","date_gmt":"2015-10-13T01:36:59","guid":{"rendered":"https:\/\/drho.club\/?p=327"},"modified":"2015-10-13T09:36:59","modified_gmt":"2015-10-13T01:36:59","slug":"linux-fstab","status":"publish","type":"post","link":"https:\/\/104.es\/index.php\/2015\/10\/13\/linux-fstab\/","title":{"rendered":"\u5728Linux\u4f5c\u696d\u7cfb\u7d71\u4e2d\u81ea\u52d5\u639b\u8f09\u6a94\u6848\u7cfb\u7d71"},"content":{"rendered":"<p style=\"font-family: \u5fae\u8edf\u6b63\u9ed1\u9ad4; font-size: 12pt; line-height: 200%; letter-spacing: 2pt;\">\u6211\u5011\u5728\u4e4b\u524d\u7684Live Mirgration\u5be6\u9a57\u4e2d\uff0c\u4e09\u53f0\u6a5f\u5668\uff08\u6216\u662f\u5169\u53f0\u4e5f\u53ef\u4ee5\uff09\u4e2d\u4e00\u5b9a\u8981\u6709\u4e00\u53f0\u63d0\u4f9bNFS\u529f\u80fd\uff0c\u7136\u5f8c\u628a\u8981\u88abMigration\u7684VM\u653e\u5728NFS\u4e2d\uff0c\u624d\u80fd\u5920\u9032\u884cLive Mirgration\u7684\u64cd\u4f5c\u3002\u4ee5\u6211\u5011\u4e4b\u524d\u7684\u4f8b\u5b50\uff0c\u6211\u5011\u5728NFS\u4e2d\u958b\u653e\/var\/images\u7d66Host\u4e3b\u6a5f\u639b\u8f09\uff0c\u800c\u4e14\u5728\u6bcf\u4e00\u53f0\u8981\u505aLive Migration\u64cd\u4f5c\u7684\u4e3b\u6a5f\u4e2d\uff0c\u57f7\u884c\u4ee5\u4e0b\u7684\u639b\u8f09\u6307\u4ee4\uff1a<\/p>\n<p style=\"font-family: \u5fae\u8edf\u6b63\u9ed1\u9ad4; font-size: 12pt; line-height: 200%; letter-spacing: 2pt;\">#mount -t nfs NFS_Server_IP:\/var\/images \/var\/lib\/libvirt\/images<\/p>\n<p style=\"font-family: \u5fae\u8edf\u6b63\u9ed1\u9ad4; font-size: 12pt; line-height: 200%; letter-spacing: 2pt;\">\u7136\u5f8c\u518d\u9032\u5165\u6211\u5011\u7684virt-manager\u4e2d\u57f7\u884c\u76f8\u95dc\u7684\u865b\u64ec\u6a5f\u64cd\u4f5c\u3002\u7136\u800c\u6bcf\u4e00\u6b21\u90fd\u624b\u52d5\u57f7\u884c\u6b64\u6307\u4ee4\u7576\u7136\u4e0d\u65b9\u4fbf\uff0c\u5c24\u5176\u662f\u5c0d\u65bc\u5be6\u9a57\u4e2d\u5e38\u5e38\u91cd\u65b0\u555f\u52d5\u7684\u6a5f\u5668\u5c24\u7136\u3002\u56e0\u70ba\uff0c\u6700\u597d\u7684\u65b9\u5f0f\uff0c\u5c31\u662f\u4fee\u6539\/etc\/fstab\u9019\u500b\u6a94\u6848\uff0c\u8b93\u7cfb\u7d71\u5728\u4e00\u958b\u6a5f\u7684\u6642\u5019\uff0c\u5c31\u53ef\u4ee5\u5b8c\u6210\u76f8\u95dc\u76ee\u9304\u7684\u639b\u8f09\u52d5\u4f5c\u3002\u6211\u5011\u8a2d\u5b9a\u7684\u5167\u5bb9\u5982\u4e0b\uff1a<\/p>\n<p style=\"font-family: \u5fae\u8edf\u6b63\u9ed1\u9ad4; font-size: 12pt; line-height: 200%; letter-spacing: 2pt; text-align: center;\"><a href=\"https:\/\/104.es\/wp-content\/uploads\/2015\/10\/2015-10-13_09-21-10.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-328\" src=\"https:\/\/104.es\/wp-content\/uploads\/2015\/10\/2015-10-13_09-21-10.png\" alt=\"2015-10-13_09-21-10\" width=\"684\" height=\"226\" \/><\/a><\/p>\n<p style=\"font-family: \u5fae\u8edf\u6b63\u9ed1\u9ad4; font-size: 12pt; line-height: 200%; letter-spacing: 2pt;\">\u628a\u6211\u5011\u8981\u639b\u8f09\u7684\u76ee\u9304\u6307\u4ee4\u52a0\u5230\u9019\u500b\u6a94\u6848\u7684\u6700\u5f8c\u4e00\u884c\uff0c\u5176\u4e2d192.168.1.51\u5c31\u662f\u6211\u5011\u7684NFS\u4f3a\u670d\u5668\u7684IP\uff0c\u800c\/var\/images\u7576\u7136\u5c31\u662f\u958b\u653e\u51fa\u4f86\u53ef\u4f9b\u639b\u8f09\u7684\u76ee\u9304\uff0c\u7b2c\u4e8c\u500b\u53c3\u6578\/var\/lib\/libvirt\/images\u5c31\u662f\u6211\u5011\u5728virt-manager\u6240\u4f7f\u7528\u7684\u76ee\u9304\u4f4d\u7f6e\u3002type\u7684\u5730\u65b9\u6307\u5b9a\u662fnfs\uff0c\u81f3\u65bc\u5f8c\u9762\u53ef\u4ee5\u4f7f\u7528\u7684\u53c3\u6578\u5247\u5206\u5225\u662f\uff1a<\/p>\n<ul>\n<li style=\"font-family: \u5fae\u8edf\u6b63\u9ed1\u9ad4; font-size: 12pt; line-height: 200%; letter-spacing: 2pt;\">rsize, wsize\uff1a\u8b80\u5beb\u64cd\u4f5c\u7684\u5340\u584a\u5927\u5c0f\uff0c\u57fa\u672c\u4e0a\u662f\u6108\u5927\u6548\u80fd\u6108\u597d\uff0c\u4f46\u662f\u4e5f\u8ddf\u4f60\u7684\u7db2\u8def\u8a2d\u5b9a\u6709\u95dc\u4fc2\u3002<\/li>\n<li style=\"font-family: \u5fae\u8edf\u6b63\u9ed1\u9ad4; font-size: 12pt; line-height: 200%; letter-spacing: 2pt;\">timeo\uff1atimeout\u7684\u6642\u9593<\/li>\n<li style=\"font-family: \u5fae\u8edf\u6b63\u9ed1\u9ad4; font-size: 12pt; line-height: 200%; letter-spacing: 2pt;\">intr\uff1a\u5982\u679c\u662f\u4ee5hard\u9023\u7dda\u7684\u65b9\u5f0f\uff08\u9810\u8a2d\uff09\uff0c\u8a2d\u5b9a\u6b64\u53c3\u6578\u53ef\u4ee5\u8b93RPC\u7684\u547c\u53eb\u662f\u53ef\u88ab\u4e2d\u65b7\u7684<\/li>\n<li style=\"font-family: \u5fae\u8edf\u6b63\u9ed1\u9ad4; font-size: 12pt; line-height: 200%; letter-spacing: 2pt;\">fg, bg\uff1a\u53ef\u4ee5\u6307\u5b9a\u5728\u639b\u8f09\u7684\u6642\u5019\u662f\u8981\u4ee5\u524d\u666f\u7684\u65b9\u5f0f\u4f5c\u696d\u9084\u662f\u80cc\u666f\u7684\u65b9\u5f0f<\/li>\n<li style=\"font-family: \u5fae\u8edf\u6b63\u9ed1\u9ad4; font-size: 12pt; line-height: 200%; letter-spacing: 2pt;\">soft, hard\uff1a\u5982\u679c\u8a2d\u5b9a\u70bahard\uff0c\u5247\u5728\u4e3b\u6a5f\u96e2\u7dda\u7684\u6642\u5019\uff0cRPC\u6703\u6301\u7e8c\u7684\u547c\u53eb\u76f4\u5230\u91cd\u65b0\u9023\u7dda\u70ba\u6b62<\/li>\n<\/ul>\n<p style=\"font-family: \u5fae\u8edf\u6b63\u9ed1\u9ad4; font-size: 12pt; line-height: 200%; letter-spacing: 2pt;\">\u4e0d\u540c\u7684\u74b0\u5883\u6709\u4e0d\u540c\u7684\u8a2d\u5b9a\u65b9\u5f0f\uff0c\u4f60\u90fd\u53ef\u4ee5\u8a66\u8a66\u54ea\u4e9b\u53c3\u6578\u7684\u8a2d\u5b9a\u5728\u81ea\u5df1\u7684\u5be6\u9a57\u74b0\u5883\u4e4b\u4e0b\u6bd4\u8f03\u9069\u7576\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u5011\u5728\u4e4b\u524d\u7684Live Mirgration\u5be6\u9a57\u4e2d\uff0c\u4e09\u53f0\u6a5f\u5668\uff08\u6216\u662f\u5169\u53f0\u4e5f\u53ef\u4ee5\uff09\u4e2d\u4e00\u5b9a\u8981\u6709\u4e00\u53f0\u63d0\u4f9bNFS\u529f\u80fd\uff0c\u7136\u5f8c\u628a\u8981\u88abMigration\u7684VM\u653e\u5728NFS\u4e2d\uff0c\u624d\u80fd\u5920\u9032\u884cLive Mirgration\u7684\u64cd\u4f5c\u3002\u4ee5\u6211\u5011\u4e4b\u524d\u7684\u4f8b\u5b50\uff0c\u6211\u5011\u5728NFS\u4e2d\u958b\u653e\/var\/images\u7d66Host\u4e3b\u6a5f\u639b\u8f09\uff0c\u800c\u4e14\u5728\u6bcf\u4e00\u53f0\u8981\u505aLive Migration\u64cd\u4f5c\u7684\u4e3b\u6a5f\u4e2d\uff0c\u8981\u57f7\u884c\u639b\u8f09\u7684\u6307\u4ee4\u624d\u884c\u3002\u4f46\u662f\uff0c\u4e5f\u53ef\u4ee5\u900f\u904e\/etc\/fstab\u7684\u8a2d\u5b9a\u4f86\u81ea\u52d5\u639b\u8f09\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[97,98],"tags":[102,150,151],"class_list":["post-2783","post","type-post","status-publish","format-standard","hentry","category-kvm-libvirt","category-linux","tag-etcfstab","tag-nfs","tag-nfs-mount-boot"],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/2783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/comments?post=2783"}],"version-history":[{"count":0,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/2783\/revisions"}],"wp:attachment":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/media?parent=2783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/categories?post=2783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/tags?post=2783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}