{"id":43376,"date":"2024-10-05T14:31:26","date_gmt":"2024-10-05T06:31:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43376\/"},"modified":"2024-10-05T14:31:26","modified_gmt":"2024-10-05T06:31:26","slug":"centos-7-%e4%b8%ad%e5%88%a9%e7%94%a8-snapper-%e5%bf%ab%e7%85%a7%e9%80%b2%e8%a1%8c%e7%b3%bb%e7%b5%b1%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43376\/","title":{"rendered":"CentOS 7 \u4e2d\u5229\u7528 Snapper \u5feb\u7167\u9032\u884c\u7cfb\u7d71\u5099\u4efd\u8207\u6062\u5fa9"},"content":{"rendered":"

CentOS 7 \u4e2d\u5229\u7528 Snapper \u5feb\u7167\u9032\u884c\u7cfb\u7d71\u5099\u4efd\u8207\u6062\u5fa9<\/h1>\n

\u5728\u73fe\u4eca\u7684\u4f3a\u670d\u5668\u7ba1\u7406\u4e2d\uff0c\u6578\u64da\u7684\u5b89\u5168\u6027\u8207\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u662f\u6bcf\u4f4d\u7cfb\u7d71\u7ba1\u7406\u54e1\u6240\u95dc\u6ce8\u7684\u91cd\u9ede\u3002CentOS 7 \u4f5c\u70ba\u4e00\u500b\u7a69\u5b9a\u4e14\u5ee3\u6cdb\u4f7f\u7528\u7684 Linux \u767c\u884c\u7248\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u4f86\u5354\u52a9\u7528\u6236\u9032\u884c\u7cfb\u7d71\u5099\u4efd\u8207\u6062\u5fa9\u3002\u5176\u4e2d\uff0cSnapper \u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u8f15\u9b06\u5730\u7ba1\u7406\u5feb\u7167\uff0c\u9032\u884c\u7cfb\u7d71\u7684\u5099\u4efd\u8207\u6062\u5fa9\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728 CentOS 7 \u4e2d\u5229\u7528 Snapper \u9032\u884c\u7cfb\u7d71\u5099\u4efd\u8207\u6062\u5fa9\u7684\u904e\u7a0b\u3002<\/p>\n

\u4ec0\u9ebc\u662f Snapper\uff1f<\/h2>\n

Snapper \u662f\u4e00\u500b\u7528\u65bc\u7ba1\u7406 Btrfs \u548c LVM \u5feb\u7167\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u8f15\u9b06\u5730\u5275\u5efa\u3001\u7ba1\u7406\u548c\u6062\u5fa9\u5feb\u7167\u3002\u5b83\u4e0d\u50c5\u80fd\u5920\u8a18\u9304\u6587\u4ef6\u7cfb\u7d71\u7684\u8b8a\u66f4\uff0c\u9084\u80fd\u5920\u63d0\u4f9b\u4e00\u500b\u7c21\u55ae\u7684\u754c\u9762\u4f86\u67e5\u770b\u548c\u6062\u5fa9\u9019\u4e9b\u8b8a\u66f4\u3002\u9019\u4f7f\u5f97 Snapper \u6210\u70ba\u7cfb\u7d71\u5099\u4efd\u548c\u6062\u5fa9\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n

\u5b89\u88dd Snapper<\/h2>\n

\u5728 CentOS 7 \u4e2d\u5b89\u88dd Snapper \u975e\u5e38\u7c21\u55ae\u3002\u9996\u5148\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u7cfb\u7d71\u5df2\u7d93\u66f4\u65b0\uff0c\u7136\u5f8c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n

sudo yum install snapper<\/code><\/pre>\n
\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u9700\u8981\u914d\u7f6e Snapper\u3002\u9019\u53ef\u4ee5\u901a\u904e\u5275\u5efa\u4e00\u500b\u914d\u7f6e\u6587\u4ef6\u4f86\u5b8c\u6210\uff0c\u4ee5\u4e0b\u662f\u5275\u5efa\u914d\u7f6e\u7684\u547d\u4ee4\uff1a<\/p>\n
sudo snapper -c root create-config \/<\/code><\/pre>\n
\u9019\u5c07\u5728 \/etc\/snapper\/configs\/ \u76ee\u9304\u4e0b\u5275\u5efa\u4e00\u500b\u540d\u70ba root \u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n
\u5275\u5efa\u5feb\u7167<\/h2>\n
\u4f7f\u7528 Snapper \u5275\u5efa\u5feb\u7167\u975e\u5e38\u7c21\u55ae\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5275\u5efa\u4e00\u500b\u5feb\u7167\uff1a<\/p>\n
sudo snapper -c root create --description \"Before update\"<\/code><\/pre>\n
\u9019\u689d\u547d\u4ee4\u5c07\u5275\u5efa\u4e00\u500b\u63cf\u8ff0\u70ba “Before update” \u7684\u5feb\u7167\u3002\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u66f4\u6539\u63cf\u8ff0\uff0c\u4ee5\u4fbf\u65bc\u672a\u4f86\u7684\u8b58\u5225\u3002<\/p>\n
\u67e5\u770b\u5feb\u7167<\/h2>\n
\u8981\u67e5\u770b\u5df2\u5275\u5efa\u7684\u5feb\u7167\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
sudo snapper -c root list<\/code><\/pre>\n
\u9019\u5c07\u986f\u793a\u6240\u6709\u5feb\u7167\u7684\u5217\u8868\uff0c\u5305\u62ec\u5b83\u5011\u7684 ID\u3001\u63cf\u8ff0\u548c\u5275\u5efa\u6642\u9593\u3002<\/p>\n
\u6062\u5fa9\u5feb\u7167<\/h2>\n
\u5982\u679c\u60a8\u9700\u8981\u6062\u5fa9\u5230\u67d0\u500b\u5feb\u7167\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
sudo snapper -c root undo [\u5feb\u7167ID]<\/code><\/pre>\n
\u5c07 [\u5feb\u7167ID] \u66ff\u63db\u70ba\u60a8\u60f3\u8981\u6062\u5fa9\u7684\u5feb\u7167\u7684 ID\u3002\u9019\u5c07\u4f7f\u7cfb\u7d71\u6062\u5fa9\u5230\u8a72\u5feb\u7167\u7684\u72c0\u614b\u3002<\/p>\n
\u522a\u9664\u5feb\u7167<\/h2>\n
\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u60a8\u53ef\u80fd\u6703\u7a4d\u7d2f\u8a31\u591a\u5feb\u7167\u3002\u70ba\u4e86\u91cb\u653e\u7a7a\u9593\uff0c\u60a8\u53ef\u4ee5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u5feb\u7167\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u522a\u9664\u5feb\u7167\uff1a<\/p>\n
sudo snapper -c root delete [\u5feb\u7167ID]<\/code><\/pre>\n
\u9019\u5c07\u522a\u9664\u6307\u5b9a\u7684\u5feb\u7167\uff0c\u5e6b\u52a9\u60a8\u7ba1\u7406\u7cfb\u7d71\u7684\u5b58\u5132\u7a7a\u9593\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
Snapper \u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9 CentOS 7 \u7528\u6236\u8f15\u9b06\u5730\u9032\u884c\u7cfb\u7d71\u5099\u4efd\u8207\u6062\u5fa9\u3002\u901a\u904e\u7c21\u55ae\u7684\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u5275\u5efa\u3001\u67e5\u770b\u3001\u6062\u5fa9\u548c\u522a\u9664\u5feb\u7167\uff0c\u5f9e\u800c\u6709\u6548\u5730\u7ba1\u7406\u7cfb\u7d71\u7684\u72c0\u614b\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u5b89\u5168\u6027\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u638c\u63e1 Snapper \u7684\u4f7f\u7528\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\u7528\u6236\uff0c\u6211\u5011\u7684 \u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u5b89\u5168\u7684\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u5728 CentOS 7 \u4e2d\u4f7f\u7528 Snapper \u9032\u884c\u7cfb\u7d71\u5099\u4efd\u8207\u6062\u5fa9\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u7cfb\u7d71\u7a69\u5b9a\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-43376","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43376","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=43376"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43376\/revisions"}],"predecessor-version":[{"id":43377,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43376\/revisions\/43377"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43376"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}