{"id":22038,"date":"2024-01-02T19:29:21","date_gmt":"2024-01-02T19:29:21","guid":{"rendered":"https:\/\/server.hk\/blog\/22038\/"},"modified":"2024-11-14T10:22:46","modified_gmt":"2024-11-14T02:22:46","slug":"mongodb-glossary-wiredtiger","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/22038\/","title":{"rendered":"MongoDB \u8a5e\u5f59 &#8211; WiredTiger"},"content":{"rendered":"<h1 id=\"mongodb-glossary-wiredtiger-JHiqsDiRGh\">MongoDB \u8a5e\u5f59 &#8211; WiredTiger<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u4e16\u754c\u4e2d\uff0cMongoDB\u6191\u85c9\u5176\u9748\u6d3b\u6027\u3001\u53ef\u64f4\u5c55\u6027\u53ca\u6027\u80fd\u800c\u6210\u70ba\u53d7\u6b61\u8fce\u7684\u9078\u64c7\u3002\u5176\u4e2d\u4e00\u500b\u5c0dMongoDB\u6210\u529f\u6709\u91cd\u8981\u8ca2\u737b\u7684\u6838\u5fc3\u7d44\u4ef6\u662f\u5176\u5b58\u5132\u5f15\u64ce\u3002MongoDB\u652f\u6301\u591a\u500b\u5b58\u5132\u5f15\u64ce\uff0c\u5176\u4e2d\u6700\u5ee3\u88ab\u4f7f\u7528\u7684\u4e00\u7a2e\u662fWiredTiger\u3002\u672c\u6587\u5c07\u63a2\u7d22WiredTiger\u5b58\u5132\u5f15\u64ce\u53ca\u5176\u5728MongoDB\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"what-is-wiredtiger-JHiqsDiRGh\">\u4ec0\u9ebc\u662fWiredTiger\uff1f<\/h2>\n<p>WiredTiger\u662f\u4e00\u500b\u5c08\u70baMongoDB\u8a2d\u8a08\u7684\u958b\u6e90\u9ad8\u6027\u80fd\u5b58\u5132\u5f15\u64ce\u3002\u5b83\u5728MongoDB 3.2\u7248\u672c\u4e2d\u88ab\u5f15\u5165\u4f5c\u70ba\u9ed8\u8a8d\u5b58\u5132\u5f15\u64ce\uff0c\u81ea\u90a3\u4ee5\u5f8c\u6210\u70ba\u8a31\u591a\u7528\u6236\u7684\u9996\u9078\u3002WiredTiger\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u529f\u80fd\uff0c\u589e\u5f37\u4e86\u6027\u80fd\u3001\u4e26\u767c\u6027\u548c\u58d3\u7e2e\u6027\uff0c\u4f7f\u5176\u6210\u70ba\u8655\u7406\u5927\u6578\u64da\u96c6\u7684\u7d55\u4f73\u9078\u64c7\u3002<\/p>\n<h2 id=\"key-features-of-wiredtiger-JHiqsDiRGh\">WiredTiger\u7684\u95dc\u9375\u529f\u80fd<\/h2>\n<h3 id=\"1-document-level-concurrency-JHiqsDiRGh\">1. \u6587\u4ef6\u7d1a\u4e26\u767c\u6027<\/h3>\n<p>WiredTiger\u63a1\u7528\u6587\u4ef6\u7d1a\u4e26\u767c\u63a7\u5236\uff0c\u5141\u8a31\u540c\u6642\u5c0d\u4e0d\u540c\u6587\u6a94\u9032\u884c\u591a\u9805\u64cd\u4f5c\u3002\u9019\u610f\u5473\u8457\u591a\u500b\u7dda\u7a0b\u53ef\u4ee5\u540c\u6642\u5c0d\u6578\u64da\u5eab\u9032\u884c\u8b80\u5beb\u64cd\u4f5c\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u4e26\u6e1b\u5c11\u885d\u7a81\u3002<\/p>\n<h3 id=\"2-compression-JHiqsDiRGh\">2. \u58d3\u7e2e<\/h3>\n<p>WiredTiger\u5177\u6709\u5167\u5efa\u7684\u58d3\u7e2e\u529f\u80fd\uff0c\u53ef\u4ee5\u6e1b\u5c11\u60a8\u7684\u6578\u64da\u5b58\u5132\u8db3\u8de1\u3002\u901a\u904e\u5728\u78c1\u76e4\u4e0a\u58d3\u7e2e\u6578\u64da\uff0cWiredTiger\u80fd\u986f\u8457\u6e1b\u5c11\u78c1\u76e4I\/O\uff0c\u4e26\u63d0\u9ad8\u6574\u9ad4\u67e5\u8a62\u6027\u80fd\u3002\u5b83\u4f7f\u7528\u584a\u7d1a\u548c\u524d\u7db4\u58d3\u7e2e\u6280\u8853\u7684\u7d44\u5408\uff0c\u9054\u5230\u9ad8\u58d3\u7e2e\u6bd4\u7387\uff0c\u540c\u6642\u4e0d\u72a7\u7272\u6027\u80fd\u3002<\/p>\n<h3 id=\"3-checkpointing-JHiqsDiRGh\">3. \u6aa2\u67e5\u9ede<\/h3>\n<p>WiredTiger\u4f7f\u7528\u6aa2\u67e5\u9ede\u6a5f\u5236\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u6301\u4e45\u6027\u548c\u5d29\u6f70\u6062\u5fa9\u3002\u6aa2\u67e5\u9ede\u6d89\u53ca\u5b9a\u671f\u5c07\u5167\u5b58\u4e2d\u7684\u6578\u64da\u5beb\u5165\u78c1\u76e4\uff0c\u6e1b\u5c11\u5728\u5d29\u6f70\u767c\u751f\u6642\u9700\u8981\u6062\u5fa9\u7684\u6578\u64da\u91cf\u3002\u9019\u6539\u5584\u4e86\u6062\u5fa9\u6642\u9593\u4e26\u6e1b\u5c11\u4e86\u6578\u64da\u640d\u5931\u7684\u98a8\u96aa\u3002<\/p>\n<h3 id=\"4-multi-version-concurrency-control-mvcc-JHiqsDiRGh\">4. \u591a\u7248\u672c\u4e26\u767c\u63a7\u5236\uff08MVCC\uff09<\/h3>\n<p>WiredTiger\u5be6\u65bd\u4e86MVCC\uff0c\u5141\u8a31\u8b80\u8005\u8a2a\u554f\u6578\u64da\u7684\u4e00\u81f4\u5feb\u7167\uff0c\u800c\u5beb\u5165\u8005\u53ef\u4ee5\u540c\u6642\u4fee\u6539\u6578\u64da\u3002\u9019\u78ba\u4fdd\u4e86\u8b80\u5beb\u64cd\u4f5c\u4e0d\u6703\u76f8\u4e92\u963b\u585e\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u4e86\u6574\u9ad4\u4e26\u767c\u6027\u548c\u6027\u80fd\u3002<\/p>\n<h3 id=\"5-compression-and-encryption-of-data-at-rest-JHiqsDiRGh\">5. \u975c\u614b\u6578\u64da\u7684\u58d3\u7e2e\u548c\u52a0\u5bc6<\/h3>\n<p>WiredTiger\u652f\u6301\u975c\u614b\u6578\u64da\u7684\u58d3\u7e2e\u548c\u52a0\u5bc6\u3002\u9019\u610f\u5473\u8457\u60a8\u53ef\u4ee5\u901a\u904e\u52a0\u5bc6\u4f86\u4fdd\u8b77\u60a8\u7684\u6578\u64da\uff0c\u540c\u6642\u901a\u904e\u58d3\u7e2e\u4f86\u964d\u4f4e\u5b58\u5132\u6210\u672c\uff0c\u6240\u6709\u9019\u4e9b\u90fd\u5728\u5b58\u5132\u5f15\u64ce\u5167\u90e8\u5b8c\u6210\u3002\u7576\u8655\u7406\u654f\u611f\u6578\u64da\u6216\u5b58\u5132\u7a7a\u9593\u6210\u554f\u984c\u6642\uff0c\u9019\u9805\u529f\u80fd\u7279\u5225\u6709\u7528\u3002<\/p>\n<h2 id=\"conclusion-JHiqsDiRGh\">\u7d50\u8ad6<\/h2>\n<p>WiredTiger\u662f\u4e00\u6b3e\u529f\u80fd\u5f37\u5927\u7684\u5b58\u5132\u5f15\u64ce\uff0c\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u529f\u80fd\u4f86\u589e\u5f37MongoDB\u6578\u64da\u5eab\u7684\u6027\u80fd\u3001\u4e26\u767c\u6027\u53ca\u58d3\u7e2e\u6027\u3002\u5b83\u7684\u6587\u4ef6\u7d1a\u4e26\u767c\u63a7\u5236\u3001\u58d3\u7e2e\u80fd\u529b\u3001\u6aa2\u67e5\u9ede\u6a5f\u5236\u3001MVCC\u4ee5\u53ca\u5c0d\u6578\u64da\u52a0\u5bc6\u7684\u652f\u6301\u4f7f\u5176\u6210\u70ba\u9ad8\u6548\u8655\u7406\u5927\u6578\u64da\u96c6\u7684\u7d55\u4f73\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6027\u80fd\u7684\u5b58\u5132\u5f15\u64ce\u7528\u65bc\u60a8\u7684MongoDB\u90e8\u7f72\uff0cWiredTiger\u7d55\u5c0d\u503c\u5f97\u8003\u616e\u3002<\/p>\n<p>\u82e5\u60f3\u4e86\u89e3\u66f4\u591a\u6709\u95dcVPS\u4e3b\u6a5f\u7684\u4fe1\u606f\uff0c\u4ee5\u53ca\u5b83\u5982\u4f55\u88e8\u76ca\u60a8\u7684MongoDB\u90e8\u7f72\uff0c\u8acb\u67e5\u770b <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u6191\u85c9\u5176\u4e00\u6d41\u7684VPS\u65b9\u6848\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fddMongoDB\u61c9\u7528\u7684\u6700\u4f73\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MongoDB \u8a5e\u5f59 &#038;#821&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-22038","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/22038","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=22038"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/22038\/revisions"}],"predecessor-version":[{"id":23240,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/22038\/revisions\/23240"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=22038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=22038"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=22038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}