{"id":2407,"date":"2023-11-25T22:30:32","date_gmt":"2023-11-25T14:30:32","guid":{"rendered":"http:\/\/viplao.com\/?p=2407"},"modified":"2024-11-01T14:33:42","modified_gmt":"2024-11-01T06:33:42","slug":"%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad-google-20%e5%b9%b4%e7%9a%8411%e6%9d%a1%e8%bf%90%e7%bb%b4%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad","status":"publish","type":"post","link":"http:\/\/viplao.com\/index.php\/2023\/11\/25\/%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad-google-20%e5%b9%b4%e7%9a%8411%e6%9d%a1%e8%bf%90%e7%bb%b4%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad\/","title":{"rendered":"\u7ecf\u9a8c\u6559\u8bad &#8211; Google 20\u5e74\u768411\u6761\u8fd0\u7ef4\u7ecf\u9a8c\u6559\u8bad"},"content":{"rendered":"\n<p>\u65f6\u5149\u834f\u82d2\uff0cGoogle \u7684\u7528\u6237\u4e3a\u641c\u7d22\u800c\u6765\uff0c\u4e3a\u514d\u8d39\u7684 GB Gmail \u800c\u53bb\uff0c\u6211\u4eec\u7684\u673a\u7fa4\u548c\u7f51\u7edc\u4e5f\u968f\u4e4b\u53d1\u5c55\u58ee\u5927\u3002\u5982\u4eca\uff0c\u5c31\u8ba1\u7b97\u80fd\u529b\u800c\u8a00\uff0c\u6211\u4eec\u7684\u89c4\u6a21\u662f 20 \u5e74\u524d\u7684 1000 \u591a\u500d\uff1b\u5c31\u7f51\u7edc\u800c\u8a00\uff0c\u6211\u4eec\u7684\u89c4\u6a21\u662f 20 \u5e74\u524d\u7684 10000 \u591a\u500d\uff0c\u800c\u4e14\u6211\u4eec\u5728\u6bcf\u53f0\u670d\u52a1\u5668\u4e0a\u82b1\u8d39\u7684\u7cbe\u529b\u6bd4\u4ee5\u524d\u5c11\u5f97\u591a\uff0c\u540c\u65f6\u6211\u4eec\u7684\u670d\u52a1\u5806\u6808\u4e5f\u5177\u6709\u66f4\u597d\u7684\u53ef\u9760\u6027\u3002\u6211\u4eec\u7684\u5de5\u5177\u5df2\u7ecf\u4ece\u4e00\u7cfb\u5217 Python \u811a\u672c\u53d1\u5c55\u5230\u96c6\u6210\u7684\u670d\u52a1\u751f\u6001\u7cfb\u7edf\uff0c\u518d\u5230\u9ed8\u8ba4\u63d0\u4f9b\u53ef\u9760\u6027\u7684\u7edf\u4e00\u5e73\u53f0\u3002\u6211\u4eec\u5bf9\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u95ee\u9898\u548c\u6545\u969c\u6a21\u5f0f\u7684\u7406\u89e3\u4e5f\u5728\u4e0d\u65ad\u53d1\u5c55\uff0c\u56e0\u4e3a\u6211\u4eec\u9047\u5230\u4e86\u65b0\u7684\u6545\u969c\u7c7b\u578b\u3002\u6211\u4eec\u521b\u5efa\u4e86&nbsp;\u4e0d\u5e78\u4e4b\u8f6e (&#8220;Wheel of Misfortune&#8221;)<sup>[1]<\/sup>\uff0c\u6211\u4eec\u7f16\u5199\u4e86&nbsp;\u670d\u52a1\u6700\u4f73\u5b9e\u8df5\u6307\u5357 (&#8220;Service Best Practices guides&#8221;)<sup>[2]<\/sup>\uff0c\u6211\u4eec\u51fa\u7248\u4e86\u300aGoogle&#8217;s Greatest Hits\u300b\uff0c\u4eca\u5929\uff0c\u6211\u4eec\u975e\u5e38\u9ad8\u5174\u5730\u5411\u5927\u5bb6\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n<p>\u2022\u672c\u6770\u660e-\u7279\u96f7\u7eb3-\u65af\u6d1b\u65af\uff0c\u8c37\u6b4c SRE \u7684\u521b\u5efa\u8005<\/p>\n\n\n\n<p>\u7f51\u7ad9\u53ef\u9760\u6027\u5de5\u7a0b\u4e8c\u5341\u5e74\u7684\u7ecf\u9a8c\u6559\u8bad<\/p>\n\n\n\n<p>\u8ba9\u6211\u4eec\u4ece 2016 \u5e74\u8bf4\u8d77\uff0c\u90a3\u65f6\u5019 YouTube \u8fd8\u5728\u63d0\u4f9b &#8220;\u963f\u9edb\u5c14\u7684\u62fc\u8f66\u5361\u62c9 OK &#8220;\u548c\u6c38\u8fdc\u5438\u5f15\u4eba\u7684 &#8220;Pen-Pineapple-Apple-Pen&#8221;\u7b49\u60a8\u6700\u559c\u7231\u7684\u89c6\u9891\u3002\u7531\u4e8e YouTube \u7684\u5206\u5e03\u5f0f\u5185\u5b58\u7f13\u5b58\u7cfb\u7edf\u51fa\u73b0\u9519\u8bef\uff0cYouTube \u7ecf\u5386\u4e86\u957f\u8fbe 15 \u5206\u949f\u7684\u5168\u7403\u4e2d\u65ad\uff0c\u5bfc\u81f4 YouTube \u670d\u52a1\u89c6\u9891\u7684\u80fd\u529b\u4e2d\u65ad\u3002\u4ee5\u4e0b\u662f\u6211\u4eec\u4ece\u8fd9\u6b21\u4e8b\u4ef6\u4e2d\u5b66\u5230\u7684\u4e09\u4e2a\u6559\u8bad\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_71 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u6587\u7ae0\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 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\u6545\u969c\u524a\u51cf\u63aa\u65bd\u7684\u98ce\u9669\u5e94\u4e0e\u6545\u969c\u7684\u4e25\u91cd\u7a0b\u5ea6\u6210\u6bd4\u4f8b (The riskiness of a mitigation should scale with the severity of the outage)\">1 \u6545\u969c\u524a\u51cf\u63aa\u65bd\u7684\u98ce\u9669\u5e94\u4e0e\u6545\u969c\u7684\u4e25\u91cd\u7a0b\u5ea6\u6210\u6bd4\u4f8b (The riskiness of a mitigation should scale with the severity of the outage)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/viplao.com\/index.php\/2023\/11\/25\/%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad-google-20%e5%b9%b4%e7%9a%8411%e6%9d%a1%e8%bf%90%e7%bb%b4%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad\/#2_%E5%9C%A8%E5%8F%91%E7%94%9F%E5%BA%94%E6%80%A5%E6%83%85%E5%86%B5%E5%89%8D%E5%AF%B9%E6%81%A2%E5%A4%8D%E6%9C%BA%E5%88%B6%E8%BF%9B%E8%A1%8C%E5%85%A8%E9%9D%A2%E6%B5%8B%E8%AF%95_Recovery_mechanisms_should_be_fully_tested_before_an_emergency\" title=\"2 \u5728\u53d1\u751f\u5e94\u6025\u60c5\u51b5\u524d\u5bf9\u6062\u590d\u673a\u5236\u8fdb\u884c\u5168\u9762\u6d4b\u8bd5 (Recovery mechanisms should be fully tested before an emergency)\">2 \u5728\u53d1\u751f\u5e94\u6025\u60c5\u51b5\u524d\u5bf9\u6062\u590d\u673a\u5236\u8fdb\u884c\u5168\u9762\u6d4b\u8bd5 (Recovery mechanisms should be fully tested before an emergency)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/viplao.com\/index.php\/2023\/11\/25\/%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad-google-20%e5%b9%b4%e7%9a%8411%e6%9d%a1%e8%bf%90%e7%bb%b4%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad\/#3_%E9%87%91%E4%B8%9D%E9%9B%80%E6%89%80%E6%9C%89%E5%8F%98%E6%9B%B4_Canary_all_changes\" title=\"3 \u91d1\u4e1d\u96c0\u6240\u6709\u53d8\u66f4 (Canary all changes)\">3 \u91d1\u4e1d\u96c0\u6240\u6709\u53d8\u66f4 (Canary all changes)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/viplao.com\/index.php\/2023\/11\/25\/%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad-google-20%e5%b9%b4%e7%9a%8411%e6%9d%a1%e8%bf%90%e7%bb%b4%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad\/#4_%E6%9C%89%E4%B8%80%E4%B8%AA_%E2%80%9C%E5%A4%A7%E7%BA%A2%E8%89%B2%EF%BC%88%E6%80%A5%E5%81%9C%EF%BC%89%E6%8C%89%E9%92%AE%E2%80%9DHave_a_%E2%80%9CBig_Red_Button%E2%80%9D\" title=\"4 \u6709\u4e00\u4e2a &#8220;\u5927\u7ea2\u8272\uff08\u6025\u505c\uff09\u6309\u94ae&#8221;(Have a &#8220;Big Red Button&#8221;)\">4 \u6709\u4e00\u4e2a &#8220;\u5927\u7ea2\u8272\uff08\u6025\u505c\uff09\u6309\u94ae&#8221;(Have a &#8220;Big Red Button&#8221;)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/viplao.com\/index.php\/2023\/11\/25\/%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad-google-20%e5%b9%b4%e7%9a%8411%e6%9d%a1%e8%bf%90%e7%bb%b4%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad\/#5_%E4%BB%85%E6%9C%89%E5%8D%95%E5%85%83%E6%B5%8B%E8%AF%95%E6%98%AF%E4%B8%8D%E5%A4%9F%E7%9A%84%EF%BC%8C%E8%BF%98%E9%9C%80%E8%A6%81%E9%9B%86%E6%88%90%E6%B5%8B%E8%AF%95_Unit_tests_alone_are_not_enough_%E2%80%93_integration_testing_is_also_needed\" title=\"5 \u4ec5\u6709\u5355\u5143\u6d4b\u8bd5\u662f\u4e0d\u591f\u7684\uff0c\u8fd8\u9700\u8981\u96c6\u6210\u6d4b\u8bd5 (Unit tests alone are not enough &#8211; integration testing is also needed)\">5 \u4ec5\u6709\u5355\u5143\u6d4b\u8bd5\u662f\u4e0d\u591f\u7684\uff0c\u8fd8\u9700\u8981\u96c6\u6210\u6d4b\u8bd5 (Unit tests alone are not enough &#8211; integration testing is also needed)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"http:\/\/viplao.com\/index.php\/2023\/11\/25\/%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad-google-20%e5%b9%b4%e7%9a%8411%e6%9d%a1%e8%bf%90%e7%bb%b4%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad\/#6_%E6%B2%9F%E9%80%9A%E6%B8%A0%E9%81%93%EF%BC%81%E5%92%8C%E5%A4%87%E4%BB%BD%E9%80%9A%E9%81%93%EF%BC%81_%E4%BB%A5%E5%8F%8A%E8%BF%99%E4%BA%9B%E5%A4%87%E4%BB%BD%E9%80%9A%E9%81%93%E7%9A%84%E5%A4%87%E4%BB%BD%EF%BC%81COMMUNICATION_CHANNELS_AND_BACKUP_CHANNELS_AND_BACKUPS_FOR_THOSE_BACKUP_CHANNELS\" title=\"6 \u6c9f\u901a\u6e20\u9053\uff01\u548c\u5907\u4efd\u901a\u9053\uff01! \u4ee5\u53ca\u8fd9\u4e9b\u5907\u4efd\u901a\u9053\u7684\u5907\u4efd\uff01!!(COMMUNICATION CHANNELS! AND BACKUP CHANNELS!! AND BACKUPS FOR THOSE BACKUP CHANNELS!!!)\">6 \u6c9f\u901a\u6e20\u9053\uff01\u548c\u5907\u4efd\u901a\u9053\uff01! \u4ee5\u53ca\u8fd9\u4e9b\u5907\u4efd\u901a\u9053\u7684\u5907\u4efd\uff01!!(COMMUNICATION CHANNELS! AND BACKUP CHANNELS!! AND BACKUPS FOR THOSE BACKUP CHANNELS!!!)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"http:\/\/viplao.com\/index.php\/2023\/11\/25\/%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad-google-20%e5%b9%b4%e7%9a%8411%e6%9d%a1%e8%bf%90%e7%bb%b4%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad\/#7_%E5%88%BB%E6%84%8F%E9%99%8D%E7%BA%A7%E6%80%A7%E8%83%BD%E6%A8%A1%E5%BC%8F_Intentionally_degrade_performance_modes\" title=\"7 \u523b\u610f\u964d\u7ea7\u6027\u80fd\u6a21\u5f0f (Intentionally degrade performance modes)\">7 \u523b\u610f\u964d\u7ea7\u6027\u80fd\u6a21\u5f0f (Intentionally degrade performance modes)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"http:\/\/viplao.com\/index.php\/2023\/11\/25\/%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad-google-20%e5%b9%b4%e7%9a%8411%e6%9d%a1%e8%bf%90%e7%bb%b4%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad\/#8_%E6%95%85%E9%9A%9C%E5%BC%B9%E6%80%A7%E6%B5%8B%E8%AF%95_Test_for_Disaster_resilience\" title=\"8 \u6545\u969c\u5f39\u6027\u6d4b\u8bd5 (Test for Disaster resilience)\">8 \u6545\u969c\u5f39\u6027\u6d4b\u8bd5 (Test for Disaster resilience)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"http:\/\/viplao.com\/index.php\/2023\/11\/25\/%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad-google-20%e5%b9%b4%e7%9a%8411%e6%9d%a1%e8%bf%90%e7%bb%b4%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad\/#9_%E8%87%AA%E5%8A%A8%E5%8C%96%E6%95%85%E9%9A%9C%E6%B6%88%E5%87%8F%E6%8E%AA%E6%96%BD_Automate_your_mitigations\" title=\"9 \u81ea\u52a8\u5316\u6545\u969c\u6d88\u51cf\u63aa\u65bd (Automate your mitigations)\">9 \u81ea\u52a8\u5316\u6545\u969c\u6d88\u51cf\u63aa\u65bd (Automate your mitigations)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"http:\/\/viplao.com\/index.php\/2023\/11\/25\/%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad-google-20%e5%b9%b4%e7%9a%8411%e6%9d%a1%e8%bf%90%e7%bb%b4%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad\/#10_%E7%BC%A9%E7%9F%AD%E9%83%A8%E7%BD%B2%E4%B9%8B%E9%97%B4%E7%9A%84%E6%97%B6%E9%97%B4%E9%97%B4%E9%9A%94%EF%BC%8C%E4%BB%A5%E9%99%8D%E4%BD%8E%E9%83%A8%E7%BD%B2%E5%87%BA%E9%94%99%E7%9A%84%E5%8F%AF%E8%83%BD%E6%80%A7_Reduce_the_time_between_rollouts_to_decrease_the_likelihood_of_the_rollout_going_wrong\" title=\"10 \u7f29\u77ed\u90e8\u7f72\u4e4b\u95f4\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u4ee5\u964d\u4f4e\u90e8\u7f72\u51fa\u9519\u7684\u53ef\u80fd\u6027 (Reduce the time between rollouts, to decrease the likelihood of the rollout going wrong)\">10 \u7f29\u77ed\u90e8\u7f72\u4e4b\u95f4\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u4ee5\u964d\u4f4e\u90e8\u7f72\u51fa\u9519\u7684\u53ef\u80fd\u6027 (Reduce the time between rollouts, to decrease the likelihood of the rollout going wrong)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"http:\/\/viplao.com\/index.php\/2023\/11\/25\/%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad-google-20%e5%b9%b4%e7%9a%8411%e6%9d%a1%e8%bf%90%e7%bb%b4%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad\/#11_%E5%8D%95%E4%B8%80%E7%9A%84%E5%85%A8%E7%90%83%E7%A1%AC%E4%BB%B6%E7%89%88%E6%9C%AC%E4%BC%9A%E6%98%AF%E5%8D%95%E7%82%B9%E6%95%85%E9%9A%9C_A_single_global_hardware_version_is_a_single_point_of_failure\" title=\"11 \u5355\u4e00\u7684\u5168\u7403\u786c\u4ef6\u7248\u672c\u4f1a\u662f\u5355\u70b9\u6545\u969c (A single global hardware version is a single point of failure)\">11 \u5355\u4e00\u7684\u5168\u7403\u786c\u4ef6\u7248\u672c\u4f1a\u662f\u5355\u70b9\u6545\u969c (A single global hardware version is a single point of failure)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"http:\/\/viplao.com\/index.php\/2023\/11\/25\/%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad-google-20%e5%b9%b4%e7%9a%8411%e6%9d%a1%e8%bf%90%e7%bb%b4%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad\/#References\" title=\"References\">References<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_%E6%95%85%E9%9A%9C%E5%89%8A%E5%87%8F%E6%8E%AA%E6%96%BD%E7%9A%84%E9%A3%8E%E9%99%A9%E5%BA%94%E4%B8%8E%E6%95%85%E9%9A%9C%E7%9A%84%E4%B8%A5%E9%87%8D%E7%A8%8B%E5%BA%A6%E6%88%90%E6%AF%94%E4%BE%8B_The_riskiness_of_a_mitigation_should_scale_with_the_severity_of_the_outage\"><\/span>1 \u6545\u969c\u524a\u51cf\u63aa\u65bd\u7684\u98ce\u9669\u5e94\u4e0e\u6545\u969c\u7684\u4e25\u91cd\u7a0b\u5ea6\u6210\u6bd4\u4f8b (The riskiness of a mitigation should scale with the severity of the outage)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6709\u8fd9\u6837\u4e00\u4e2a\u7b11\u8bdd\uff1a\u4e00\u4e2a\u4eba\u5728\u7f51\u4e0a\u53d1\u5e03\u4e86\u4e00\u5f20\u5728\u81ea\u5df1\u5bb6\u91cc\u770b\u5230\u8718\u86db\u7684\u7167\u7247\uff0cThe Captain \u8bf4\uff1a&#8221;\u662f\u65f6\u5019\u642c\u5230\u65b0\u623f\u5b50\u4e86\uff01&#8221;\u3002\u8fd9\u4e2a\u7b11\u8bdd\u7684\u610f\u601d\u662f\uff0c\u5bf9\u8fd9\u4e00\u4e8b\u4ef6\uff08\u770b\u5230\u4e00\u53ea\u53ef\u6015\u7684\u8718\u86db\uff09\u5c06\u91c7\u53d6\u4e25\u5389\u7684\u7f13\u89e3\u63aa\u65bd\uff08\u653e\u5f03\u4f60\u73b0\u5728\u7684\u5bb6\uff0c\u642c\u5230\u65b0\u5bb6\uff09\u3002\u6211\u4eec\u5728 SRE \u4e2d\u4e5f\u6709\u8fc7\u4e00\u4e9b\u6709\u8da3\u7684\u7ecf\u5386\uff0c\u90a3\u5c31\u662f\u9009\u62e9\u4e00\u79cd\u98ce\u9669\u5927\u4e8e\u5176\u6240\u8981\u89e3\u51b3\u7684\u6545\u969c\u7684\u7f13\u89e3\u63aa\u65bd\u3002\u5728\u524d\u9762\u63d0\u5230\u7684 YouTube \u6545\u969c\u4e8b\u4ef6\u4e2d\uff0c\u4e00\u4e2a\u5192\u9669\u7684\u8d1f\u8f7d\u524a\u51cf\u8fc7\u7a0b\u5e76\u6ca1\u6709\u89e3\u51b3\u6545\u969c\u95ee\u9898\u3002&#8230;.. \u53cd\u800c\u9020\u6210\u4e86\u8fde\u9501\u6545\u969c\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u6df1\u523b\u5730\u8ba4\u8bc6\u5230\uff0c\u5728\u4e8b\u6545\u53d1\u751f\u671f\u95f4\uff0c\u6211\u4eec\u5e94\u8be5\u76d1\u63a7\u548c\u8bc4\u4f30\u60c5\u51b5\u7684\u4e25\u91cd\u6027\uff0c\u5e76\u9009\u62e9\u4e0e\u4e25\u91cd\u6027\u76f8\u9002\u5e94\u7684\u6545\u969c\u7f13\u89e3\u9014\u5f84\u3002\u5728\u6700\u597d\u7684\u60c5\u51b5\u4e0b\uff0c\u6709\u98ce\u9669\u7684\u7f13\u89e3\u63aa\u65bd\u53ef\u4ee5\u89e3\u51b3\u6545\u969c\u3002\u800c\u5728\u6700\u574f\u7684\u60c5\u51b5\u4e0b\uff0c\u6545\u969c\u7f13\u89e3\u63aa\u65bd\u4f1a\u5931\u7075\uff0c\u5bfc\u81f4\u4e2d\u65ad\u65f6\u95f4\u5ef6\u957f\u3002\u6b64\u5916\uff0c\u5982\u679c\u4e00\u5207\u6b63\u5e38\uff0c\u60a8\u53ef\u4ee5\u505a\u51fa\u7ed5\u8fc7\u6807\u51c6\u7a0b\u5e8f\u7684\u660e\u667a\u51b3\u5b9a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_%E5%9C%A8%E5%8F%91%E7%94%9F%E5%BA%94%E6%80%A5%E6%83%85%E5%86%B5%E5%89%8D%E5%AF%B9%E6%81%A2%E5%A4%8D%E6%9C%BA%E5%88%B6%E8%BF%9B%E8%A1%8C%E5%85%A8%E9%9D%A2%E6%B5%8B%E8%AF%95_Recovery_mechanisms_should_be_fully_tested_before_an_emergency\"><\/span>2 \u5728\u53d1\u751f\u5e94\u6025\u60c5\u51b5\u524d\u5bf9\u6062\u590d\u673a\u5236\u8fdb\u884c\u5168\u9762\u6d4b\u8bd5 (Recovery mechanisms should be fully tested before an emergency)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u9ad8\u5927\u7684\u57ce\u5e02\u5efa\u7b51\u4e2d\u8fdb\u884c\u7d27\u6025\u6d88\u9632\u758f\u6563\uff0c\u662f\u7b2c\u4e00\u6b21\u4f7f\u7528\u68af\u5b50\u7684\u7edd\u4f73\u673a\u4f1a\u3002\u540c\u6837\uff0c\u4e2d\u65ad\u4e5f\u662f\u7b2c\u4e00\u6b21\u5c1d\u8bd5\u5371\u9669\u7684\u8d1f\u8f7d\u4e0b\u964d\u8fc7\u7a0b\u7684\u7edd\u4f73\u673a\u4f1a\u3002\u4e3a\u4e86\u5728\u9ad8\u98ce\u9669\u3001\u9ad8\u538b\u529b\u7684\u60c5\u51b5\u4e0b\u4fdd\u6301\u51b7\u9759\uff0c\u4e8b\u5148\u7ec3\u4e60\u6062\u590d\u673a\u5236\u548c\u7f13\u89e3\u63aa\u65bd\u5e76\u9a8c\u8bc1\u4ee5\u4e0b\u51e0\u70b9\u975e\u5e38\u91cd\u8981\uff1a<\/p>\n\n\n\n<p>\u2022\u5b83\u4eec\u80fd\u6ee1\u8db3\u60a8\u7684\u9700\u6c42\u2022\u4f60\u77e5\u9053\u5982\u4f55\u53bb\u505a<\/p>\n\n\n\n<p>\u6d4b\u8bd5\u6062\u590d\u673a\u5236\u8fd8\u6709\u4e00\u4e2a\u6709\u8da3\u7684\u526f\u4f5c\u7528\uff0c\u5c31\u662f\u53ef\u4ee5\u964d\u4f4e\u6267\u884c\u5176\u4e2d\u67d0\u4e9b\u64cd\u4f5c\u7684\u98ce\u9669\u3002\u81ea\u4ece\u4e0b\u9762\u8fd9\u6b21\u6df7\u4e71\u7684\u6545\u969c\u540e\uff0c\u6211\u4eec\u52a0\u500d\u52aa\u529b\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_%E9%87%91%E4%B8%9D%E9%9B%80%E6%89%80%E6%9C%89%E5%8F%98%E6%9B%B4_Canary_all_changes\"><\/span>3 \u91d1\u4e1d\u96c0\u6240\u6709\u53d8\u66f4 (Canary all changes)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6709\u4e00\u6b21\uff0c\u6211\u4eec\u60f3\u63a8\u9001\u7f13\u5b58\u914d\u7f6e\u53d8\u66f4\u3002\u6211\u4eec\u975e\u5e38\u786e\u5b9a\u8fd9\u4e0d\u4f1a\u5bfc\u81f4\u4efb\u4f55\u4e0d\u826f\u540e\u679c\u3002\u4f46 &#8220;\u975e\u5e38\u786e\u5b9a&#8221; \u5e76\u4e0d\u662f\u767e\u5206\u4e4b\u767e\u7684\u786e\u5b9a\u3002\u7ed3\u679c\u53d1\u73b0\uff0c\u7f13\u5b58\u5bf9 YouTube \u6765\u8bf4\u662f\u4e00\u4e2a\u76f8\u5f53\u5173\u952e\u7684\u529f\u80fd\uff0c\u800c\u914d\u7f6e\u66f4\u6539\u5e26\u6765\u4e86\u4e00\u4e9b\u610f\u60f3\u4e0d\u5230\u7684\u540e\u679c\uff0c\u4f7f\u670d\u52a1\u5b8c\u5168\u762b\u75ea\u4e86 13 \u5206\u949f\u3002\u5982\u679c\u6211\u4eec\u91c7\u7528\u6e10\u8fdb\u5f0f\u53d1\u5e03\u7b56\u7565&nbsp;\u91d1\u4e1d\u96c0\u6240\u6709\u53d8\u66f4 (canaried those global changes)<sup>[3]<\/sup>\uff0c\u8fd9\u6b21\u6545\u969c\u672c\u53ef\u4ee5\u5728\u5bf9\u5168\u7403\u9020\u6210\u5f71\u54cd\u4e4b\u524d\u5f97\u5230\u904f\u5236\u3002\u5728\u8fd9\u91cc\u9605\u8bfb\u6709\u5173\u91d1\u4e1d\u96c0\u7b56\u7565\u7684\u66f4\u591a\u4fe1\u606f<sup>[4]<\/sup>\uff0c\u4ee5\u53ca&nbsp;\u5728\u89c6\u9891\u4e2d\u4e86\u89e3\u66f4\u591a\u4fe1\u606f<sup>[5]<\/sup>\u3002<\/p>\n\n\n\n<p>\u5927\u7ea6\u5728\u540c\u4e00\u65f6\u671f\uff0cYouTube \u7a0d\u5fae\u5e74\u8f7b\u4e00\u4e9b\u7684\u5144\u5f1f\u516c\u53f8 Google Calendar \u4e5f\u7ecf\u5386\u4e86\u4e00\u6b21\u6545\u969c\uff0c\u8fd9\u4e5f\u662f\u63a5\u4e0b\u6765\u4e24\u8282\u8bfe\u7684\u80cc\u666f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_%E6%9C%89%E4%B8%80%E4%B8%AA_%E2%80%9C%E5%A4%A7%E7%BA%A2%E8%89%B2%EF%BC%88%E6%80%A5%E5%81%9C%EF%BC%89%E6%8C%89%E9%92%AE%E2%80%9DHave_a_%E2%80%9CBig_Red_Button%E2%80%9D\"><\/span>4 \u6709\u4e00\u4e2a &#8220;\u5927\u7ea2\u8272\uff08\u6025\u505c\uff09\u6309\u94ae&#8221;(Have a &#8220;Big Red Button&#8221;)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>&#8220;\u6025\u505c\u6309\u94ae&#8221;\u662f\u4e00\u79cd\u72ec\u7279\u4f46\u975e\u5e38\u5b9e\u7528\u7684\u5b89\u5168\u529f\u80fd\uff1a\u5b83\u5e94\u8be5\u542f\u52a8\u4e00\u4e2a\u7b80\u5355\u3001\u6613\u4e8e\u89e6\u53d1\u7684\u64cd\u4f5c\uff0c\u5c06\u89e6\u53d1\u4e0d\u826f\u72b6\u6001\u7684\u56e0\u7d20\u8fd8\u539f\u4e3a\uff08\u7406\u60f3\u60c5\u51b5\u4e0b\uff09\u5173\u95ed\u6b63\u5728\u53d1\u751f\u7684\u4e00\u5207\u3002&#8221;\u6025\u505c\u6309\u94ae&#8221; \u6709\u5f88\u591a\u79cd\u5f62\u72b6\u548c\u5927\u5c0f&#8211;\u5728\u63d0\u4ea4\u6f5c\u5728\u7684\u5371\u9669\u64cd\u4f5c\u4e4b\u524d\uff0c\u786e\u5b9a\u8fd9\u4e9b\u7ea2\u8272\u6309\u94ae\u53ef\u80fd\u662f\u4ec0\u4e48\u975e\u5e38\u91cd\u8981\u3002\u6211\u4eec\u66fe\u9669\u4e9b\u89e6\u53d1\u4e00\u6b21\u91cd\u5927\u6545\u969c\uff0c\u8fd8\u597d\u63d0\u4ea4\u53ef\u80fd\u89e6\u53d1\u53d8\u66f4\u7684\u5de5\u7a0b\u5e08\u5728\u53d8\u66f4\u4f20\u64ad\u4e4b\u524d\u62d4\u6389\u4e86\u53f0\u5f0f\u7535\u8111\u7684\u7535\u6e90\u3002\u56e0\u6b64\uff0c\u5728\u8ba1\u5212\u91cd\u5927\u90e8\u7f72\u65f6\uff0c\u8bf7\u8003\u8651\u4ec0\u4e48\u662f\u6211\u7684 &#8220;\u7ea2\u8272\u6309\u94ae&#8221;\uff1f\u786e\u4fdd\u6bcf\u4e2a\u670d\u52a1\u4f9d\u8d56\u9879\u90fd\u6709\u4e00\u4e2a &#8220;\u7ea2\u8272\u6309\u94ae&#8221;\uff0c\u4ee5\u4fbf\u5728\u7d27\u6025\u60c5\u51b5\u4e0b\u4f7f\u7528\u3002\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605&nbsp;&#8220;\u901a\u7528\u7f13\u89e3\u63aa\u65bd&#8221;<sup>[6]<\/sup>\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_%E4%BB%85%E6%9C%89%E5%8D%95%E5%85%83%E6%B5%8B%E8%AF%95%E6%98%AF%E4%B8%8D%E5%A4%9F%E7%9A%84%EF%BC%8C%E8%BF%98%E9%9C%80%E8%A6%81%E9%9B%86%E6%88%90%E6%B5%8B%E8%AF%95_Unit_tests_alone_are_not_enough_%E2%80%93_integration_testing_is_also_needed\"><\/span>5 \u4ec5\u6709\u5355\u5143\u6d4b\u8bd5\u662f\u4e0d\u591f\u7684\uff0c\u8fd8\u9700\u8981\u96c6\u6210\u6d4b\u8bd5 (Unit tests alone are not enough &#8211; integration testing is also needed)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u554a\u3002&#8230; \u5355\u5143\u6d4b\u8bd5\u3002\u5b83\u4eec\u9a8c\u8bc1\u5355\u4e2a\u7ec4\u4ef6\u662f\u5426\u80fd\u6309\u7167\u6211\u4eec\u7684\u8981\u6c42\u6267\u884c\u3002\u5355\u5143\u6d4b\u8bd5\u6709\u610f\u9650\u5236\u4e86\u6d4b\u8bd5\u8303\u56f4\uff0c\u800c\u4e14\u975e\u5e38\u6709\u7528\uff0c\u4f46\u5b83\u4eec\u4e5f\u65e0\u6cd5\u5b8c\u5168\u590d\u5236\u8fd0\u884c\u65f6\u73af\u5883\u548c\u53ef\u80fd\u5b58\u5728\u7684\u751f\u4ea7\u9700\u6c42\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5927\u529b\u63d0\u5021<strong>\u96c6\u6210\u6d4b\u8bd5<\/strong>\uff01\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u96c6\u6210\u6d4b\u8bd5\u6765\u9a8c\u8bc1\u4f5c\u4e1a\u548c\u4efb\u52a1\u662f\u5426\u53ef\u4ee5\u6267\u884c\u51b7\u542f\u52a8\u3002\u4e8b\u60c5\u662f\u5426\u80fd\u6309\u6211\u4eec\u5e0c\u671b\u7684\u65b9\u5f0f\u8fd0\u884c\uff1f\u5404\u7ec4\u4ef6\u80fd\u5426\u6309\u7167\u6211\u4eec\u7684\u8981\u6c42\u534f\u540c\u5de5\u4f5c\uff1f\u8fd9\u4e9b\u7ec4\u4ef6\u80fd\u5426\u6210\u529f\u521b\u5efa\u6211\u4eec\u60f3\u8981\u7684\u7cfb\u7edf\uff1f\u6211\u4eec\u5728\u4e00\u6b21 Calendar \u6545\u969c\u4e2d\u5438\u53d6\u4e86\u8fd9\u4e00\u6559\u8bad\uff0c\u5728\u8fd9\u6b21\u6545\u969c\u4e2d\uff0c\u6211\u4eec\u7684\u6d4b\u8bd5\u5e76\u6ca1\u6709\u9075\u5faa\u4e0e\u5b9e\u9645\u4f7f\u7528\u76f8\u540c\u7684\u8def\u5f84\uff0c\u7ed3\u679c\u5bfc\u81f4\u5927\u91cf\u7684\u6d4b\u8bd5\u3002&#8230;.. \u8fd9\u5e76\u4e0d\u80fd\u5e2e\u52a9\u6211\u4eec\u8bc4\u4f30\u53d8\u66f4\u5728\u73b0\u5b9e\u4e2d\u7684\u8868\u73b0\u3002<\/p>\n\n\n\n<p>\u8f6c\u5230 2017 \u5e74 2 \u6708\u53d1\u751f\u7684\u4e00\u8d77\u4e8b\u4ef6\uff0c\u6211\u4eec\u627e\u5230\u4e86\u4e0b\u4e24\u4e2a\u6559\u8bad\u3002<\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u4e0d\u53ef\u7528\u7684 OAuth \u4ee4\u724c\u5bfc\u81f4\u6570\u767e\u4e07\u7528\u6237\u6ce8\u9500\u4e86\u8bbe\u5907\u548c\u670d\u52a1\uff0c32000 \u53f0 OnHub \u548c Google WiFi \u8bbe\u5907\u6267\u884c\u4e86\u51fa\u5382\u91cd\u7f6e\u3002\u7531\u4e8e\u767b\u5f55\u5931\u8d25\uff0c\u624b\u52a8\u6062\u590d\u8d26\u6237\u7684\u8981\u6c42\u589e\u52a0\u4e86 10 \u500d\u3002\u8c37\u6b4c\u82b1\u4e86\u5927\u7ea6 12 \u4e2a\u5c0f\u65f6\u624d\u5b8c\u5168\u4ece\u6545\u969c\u4e2d\u6062\u590d\u8fc7\u6765\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_%E6%B2%9F%E9%80%9A%E6%B8%A0%E9%81%93%EF%BC%81%E5%92%8C%E5%A4%87%E4%BB%BD%E9%80%9A%E9%81%93%EF%BC%81_%E4%BB%A5%E5%8F%8A%E8%BF%99%E4%BA%9B%E5%A4%87%E4%BB%BD%E9%80%9A%E9%81%93%E7%9A%84%E5%A4%87%E4%BB%BD%EF%BC%81COMMUNICATION_CHANNELS_AND_BACKUP_CHANNELS_AND_BACKUPS_FOR_THOSE_BACKUP_CHANNELS\"><\/span>6 \u6c9f\u901a\u6e20\u9053\uff01\u548c\u5907\u4efd\u901a\u9053\uff01! \u4ee5\u53ca\u8fd9\u4e9b\u5907\u4efd\u901a\u9053\u7684\u5907\u4efd\uff01!!(COMMUNICATION CHANNELS! AND BACKUP CHANNELS!! AND BACKUPS FOR THOSE BACKUP CHANNELS!!!)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u662f\u7684\uff0c\u90a3\u662f\u4e00\u6bb5\u7cdf\u7cd5\u7684\u65f6\u5149\u3002\u4f60\u60f3\u77e5\u9053\u662f\u4ec0\u4e48\u8ba9\u60c5\u51b5\u53d8\u5f97\u66f4\u7cdf\u5417\uff1f\u5404\u56e2\u961f\u90fd\u5e0c\u671b\u80fd\u591f\u4f7f\u7528 Google Hangouts \u548c Google Meet \u6765\u7ba1\u7406\u4e8b\u4ef6\u3002\u4f46\u662f\uff0c\u5f53 3.5 \u4ebf\u7528\u6237\u6ce8\u9500\u4e86\u4ed6\u4eec\u7684\u8bbe\u5907\u548c\u670d\u52a1\u65f6\u3002&#8230;.. \u56de\u8fc7\u5934\u6765\u770b\uff0c\u4f9d\u8d56\u8fd9\u4e9b\u8c37\u6b4c\u670d\u52a1\u662f\u4e00\u4e2a\u9519\u8bef\u7684\u51b3\u5b9a\u3002\u8bf7\u786e\u4fdd\u60a8\u62e5\u6709\u975e\u4f9d\u8d56\u6027\u7684\u5907\u4efd\u901a\u4fe1\u6e20\u9053\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u8fc7\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<p>\u7136\u540e\uff0c2017 \u5e74\u7684\u540c\u4e00\u4e8b\u4ef6\u8ba9\u6211\u4eec\u66f4\u597d\u5730\u7406\u89e3\u4e86&nbsp;\u4f18\u96c5\u964d\u7ea7 (graceful degradation):<sup>[7]<\/sup><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_%E5%88%BB%E6%84%8F%E9%99%8D%E7%BA%A7%E6%80%A7%E8%83%BD%E6%A8%A1%E5%BC%8F_Intentionally_degrade_performance_modes\"><\/span>7 \u523b\u610f\u964d\u7ea7\u6027\u80fd\u6a21\u5f0f (Intentionally degrade performance modes)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4eba\u4eec\u5f88\u5bb9\u6613\u5c06\u53ef\u7528\u6027\u7406\u89e3\u4e3a &#8220;\u5b8c\u5168\u6b63\u5e38 &#8220;\u6216 &#8220;\u4e00\u5207\u6b63\u5e38&#8221;&#8230;&#8230; \u4f46\u662f\uff0c\u901a\u8fc7\u964d\u7ea7\u6027\u80fd\u6a21\u5f0f\u6301\u7eed\u63d0\u4f9b\u6700\u4f4e\u9650\u5ea6\u7684\u529f\u80fd\uff0c\u6709\u52a9\u4e8e\u63d0\u4f9b\u66f4\u52a0\u4e00\u81f4\u7684\u7528\u6237\u4f53\u9a8c\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u8c28\u614e\u800c\u6709\u610f\u5730\u6784\u5efa\u4e86\u6027\u80fd\u964d\u7ea7\u6a21\u5f0f&#8211;\u56e0\u6b64\u5728\u4e0d\u7a33\u5b9a\u7684\u60c5\u51b5\u4e0b\uff0c\u7528\u6237\u53ef\u80fd\u6839\u672c\u65e0\u6cd5\u770b\u5230\u5b83\uff08\u53ef\u80fd\u73b0\u5728\u5c31\u5728\u53d1\u751f\uff01\uff09\u3002\u670d\u52a1\u5e94\u4f18\u96c5\u5730\u964d\u7ea7\uff0c\u5e76\u5728\u7279\u6b8a\u60c5\u51b5\u4e0b\u7ee7\u7eed\u8fd0\u884c\u3002<\/p>\n\n\n\n<p>\u4e0b\u4e00\u8bfe\u662f\u4e00\u9879\u5efa\u8bae\uff0c\u65e8\u5728\u786e\u4fdd\u60a8\u7684\u6700\u540e\u4e00\u9053\u9632\u7ebf\u7cfb\u7edf\u5728\u6781\u7aef\u60c5\u51b5\u4e0b\uff08\u5982\u81ea\u7136\u707e\u5bb3\u6216\u7f51\u7edc\u653b\u51fb\uff09\u5982\u671f\u8fd0\u884c\uff0c\u4ece\u800c\u5bfc\u81f4\u751f\u4ea7\u529b\u6216\u670d\u52a1\u53ef\u7528\u6027\u7684\u635f\u5931\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"8_%E6%95%85%E9%9A%9C%E5%BC%B9%E6%80%A7%E6%B5%8B%E8%AF%95_Test_for_Disaster_resilience\"><\/span>8 \u6545\u969c\u5f39\u6027\u6d4b\u8bd5 (Test for Disaster resilience)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u9664\u4e86\u5355\u5143\u6d4b\u8bd5\u548c\u96c6\u6210\u6d4b\u8bd5\uff0c\u8fd8\u6709\u5176\u4ed6\u7c7b\u578b\u7684\u91cd\u8981\u6d4b\u8bd5\uff1a\u707e\u96be\u5e94\u6025\u548c\u6062\u590d\u6d4b\u8bd5 (disaster resilience and recovery testing)\u3002\u707e\u96be\u5e94\u6025 (disaster resilience) \u6d4b\u8bd5\u9a8c\u8bc1\u60a8\u7684\u670d\u52a1\u6216\u7cfb\u7edf\u5728\u53d1\u751f\u6545\u969c\u3001\u5ef6\u8fdf\u6216\u4e2d\u65ad\u65f6\u80fd\u5426\u7ee7\u7eed\u8fd0\u884c\uff0c\u800c\u6062\u590d\u6d4b\u8bd5 (recovery testing) \u5219\u9a8c\u8bc1\u60a8\u7684\u670d\u52a1\u80fd\u5426\u5728\u5b8c\u5168\u5173\u95ed\u540e\u6062\u590d\u5230\u6b63\u5e38\u72b6\u6001\u3002\u6b63\u5982&nbsp;&#8220;\u7ecf\u53d7\u4f4f\u610f\u5916&#8221;<sup>[8]<\/sup>&nbsp;\u4e2d\u6240\u8ff0\uff0c\u4e24\u8005\u90fd\u5e94\u6210\u4e3a\u4e1a\u52a1\u8fde\u7eed\u6027\u6218\u7565\u7684\u5173\u952e\u90e8\u5206\u3002\u4e00\u9879\u6709\u7528\u7684\u6d3b\u52a8\u8fd8\u53ef\u4ee5\u662f\u8ba9\u56e2\u961f\u5750\u4e0b\u6765\uff0c\u4ee5\u684c\u9762\u6e38\u620f\u7684\u65b9\u5f0f\u8ba8\u8bba\u5176\u4e2d\u4e00\u4e9b\u60c5\u666f\u5728\u7406\u8bba\u4e0a\u662f\u5982\u4f55\u53d1\u751f\u7684\u3002\u8fd9\u4e5f\u662f\u4e00\u4e2a\u63a2\u7d22\u90a3\u4e9b\u53ef\u6015\u7684 &#8220;\u5982\u679c&#8221;\u7684\u6709\u8da3\u673a\u4f1a\uff0c\u4f8b\u5982\uff0c&#8221;\u5982\u679c\u60a8\u7684\u90e8\u5206\u7f51\u7edc\u8fde\u63a5\u610f\u5916\u5173\u95ed\u600e\u4e48\u529e\uff1f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"9_%E8%87%AA%E5%8A%A8%E5%8C%96%E6%95%85%E9%9A%9C%E6%B6%88%E5%87%8F%E6%8E%AA%E6%96%BD_Automate_your_mitigations\"><\/span>9 \u81ea\u52a8\u5316\u6545\u969c\u6d88\u51cf\u63aa\u65bd (Automate your mitigations)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>2023 \u5e74 3 \u6708\uff0c\u51e0\u4e2a\u6570\u636e\u4e2d\u5fc3\u7684\u591a\u53f0\u7f51\u7edc\u8bbe\u5907\u51e0\u4e4e\u540c\u65f6\u53d1\u751f\u6545\u969c\uff0c\u5bfc\u81f4\u5927\u9762\u79ef\u6570\u636e\u5305\u4e22\u5931\u3002\u5728\u8fd9\u6b21\u4e3a\u671f 6 \u5929\u7684\u6545\u969c\u4e2d\uff0c\u6839\u636e\u7f51\u7edc\u6545\u969c\u53d1\u751f\u65f6\u7684\u4f4d\u7f6e\u3001\u670d\u52a1\u8d1f\u8f7d\u548c\u914d\u7f6e\uff0c\u4f30\u8ba1\u6709 70% \u7684\u670d\u52a1\u53d7\u5230\u4e86\u4e0d\u540c\u7a0b\u5ea6\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u81ea\u52a8\u91c7\u53d6\u7f13\u89e3\u63aa\u65bd\u6765\u7f29\u77ed\u5e73\u5747\u89e3\u51b3\u65f6\u95f4\uff08MTTR\uff09\u3002\u5982\u679c\u6709\u4e00\u4e2a\u660e\u786e\u7684\u4fe1\u53f7\u8868\u660e\u67d0\u4e2a\u6545\u969c\u6b63\u5728\u53d1\u751f\uff0c\u90a3\u4e48\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u81ea\u52a8\u542f\u52a8\u7f13\u89e3\u63aa\u65bd\u5462\uff1f\u6709\u65f6\uff0c\u6700\u597d\u5148\u4f7f\u7528\u81ea\u52a8\u7f13\u89e3\u63aa\u65bd\uff0c\u800c\u5c06\u6839\u672c\u539f\u56e0\u7559\u5f85\u907f\u514d\u5bf9\u7528\u6237\u9020\u6210\u5f71\u54cd\u4e4b\u540e\u518d\u5904\u7406\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"10_%E7%BC%A9%E7%9F%AD%E9%83%A8%E7%BD%B2%E4%B9%8B%E9%97%B4%E7%9A%84%E6%97%B6%E9%97%B4%E9%97%B4%E9%9A%94%EF%BC%8C%E4%BB%A5%E9%99%8D%E4%BD%8E%E9%83%A8%E7%BD%B2%E5%87%BA%E9%94%99%E7%9A%84%E5%8F%AF%E8%83%BD%E6%80%A7_Reduce_the_time_between_rollouts_to_decrease_the_likelihood_of_the_rollout_going_wrong\"><\/span>10 \u7f29\u77ed\u90e8\u7f72\u4e4b\u95f4\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u4ee5\u964d\u4f4e\u90e8\u7f72\u51fa\u9519\u7684\u53ef\u80fd\u6027 (Reduce the time between rollouts, to decrease the likelihood of the rollout going wrong)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>2022 \u5e74 3 \u6708\uff0c\u652f\u4ed8\u7cfb\u7edf\u53d1\u751f\u5927\u9762\u79ef\u6545\u969c\uff0c\u5ba2\u6237\u65e0\u6cd5\u5b8c\u6210\u4ea4\u6613\uff0c\u5bfc\u81f4\u300a\u53e3\u888b\u5996\u602a GO\u300b\u793e\u533a\u65e5\u88ab\u63a8\u8fdf\u3002\u539f\u56e0\u662f\u5220\u9664\u4e86\u4e00\u4e2a\u5355\u4e00\u7684\u6570\u636e\u5e93\u5b57\u6bb5\uff0c\u7531\u4e8e\u4e8b\u5148\u5df2\u4ece\u4ee3\u7801\u4e2d\u5220\u9664\u4e86\u8be5\u5b57\u6bb5\u7684\u6240\u6709\u7528\u9014\uff0c\u56e0\u6b64\u672c\u5e94\u662f\u5b89\u5168\u7684\u3002\u4e0d\u5e78\u7684\u662f\uff0c\u7531\u4e8e\u7cfb\u7edf\u7684\u4e00\u90e8\u5206\u53d1\u5e03\u901f\u5ea6\u8f83\u6162\uff0c\u8fd9\u610f\u5473\u7740\u5b9e\u65f6\u7cfb\u7edf\u4ecd\u5728\u4f7f\u7528\u8be5\u5b57\u6bb5\u3002<\/p>\n\n\n\n<p>\u7531\u4e8e\u53d1\u5e03\u4e4b\u95f4\u7684\u5ef6\u8fdf\u65f6\u95f4\u8f83\u957f\uff0c\u5c24\u5176\u662f\u5728\u590d\u6742\u7684\u591a\u7ec4\u4ef6\u7cfb\u7edf\u4e2d\uff0c\u56e0\u6b64\u5f88\u96be\u63a8\u6bb5\u53d1\u5e03\u7279\u5b9a\u53d8\u66f4\u7684\u5b89\u5168\u6027\u3002\u9891\u7e41\u53d1\u5e03<sup>[9]<\/sup>&#8211;\u5728\u9002\u5f53\u6d4b\u8bd5\u7684\u60c5\u51b5\u4e0b&#8211;\u53ef\u51cf\u5c11\u6b64\u7c7b\u6545\u969c\u7684\u610f\u5916\u53d1\u751f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"11_%E5%8D%95%E4%B8%80%E7%9A%84%E5%85%A8%E7%90%83%E7%A1%AC%E4%BB%B6%E7%89%88%E6%9C%AC%E4%BC%9A%E6%98%AF%E5%8D%95%E7%82%B9%E6%95%85%E9%9A%9C_A_single_global_hardware_version_is_a_single_point_of_failure\"><\/span>11 \u5355\u4e00\u7684\u5168\u7403\u786c\u4ef6\u7248\u672c\u4f1a\u662f\u5355\u70b9\u6545\u969c (A single global hardware version is a single point of failure)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u53ea\u7528\u4e00\u79cd\u7279\u5b9a\u578b\u53f7\u7684\u8bbe\u5907\u6765\u6267\u884c\u5173\u952e\u529f\u80fd\u53ef\u4ee5\u7b80\u5316\u64cd\u4f5c\u548c\u7ef4\u62a4\u3002\u7136\u800c\uff0c\u8fd9\u610f\u5473\u7740\u5982\u679c\u8be5\u578b\u53f7\u51fa\u73b0\u95ee\u9898\uff0c\u5219\u4e0d\u518d\u6267\u884c\u8be5\u5173\u952e\u529f\u80fd\u3002<\/p>\n\n\n\n<p>\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\u5728 2020 \u5e74 3 \u6708\uff0c\u5f53\u65f6\u4e00\u53f0\u5b58\u5728\u672a\u88ab\u53d1\u73b0\u7684\u96f6\u65e5\u6f0f\u6d1e\u7684\u7f51\u7edc\u8bbe\u5907\u9047\u5230\u4e86\u89e6\u53d1\u8be5\u6f0f\u6d1e\u7684\u6d41\u91cf\u6a21\u5f0f\u53d8\u5316\u3002\u7531\u4e8e\u6574\u4e2a\u7f51\u7edc\u4f7f\u7528\u7684\u662f\u540c\u4e00\u578b\u53f7\u548c\u7248\u672c\u7684\u8bbe\u5907\uff0c\u56e0\u6b64\u51fa\u73b0\u4e86\u4e25\u91cd\u7684\u533a\u57df\u6027\u6545\u969c\u3002\u5e78\u4e8f\u6709\u591a\u6761\u7f51\u7edc\u4e3b\u5e72\u7ebf\uff0c\u9ad8\u4f18\u5148\u7ea7\u6d41\u91cf\u624d\u5f97\u4ee5\u901a\u8fc7\u4ecd\u53ef\u6b63\u5e38\u5de5\u4f5c\u7684\u66ff\u4ee3\u8bbe\u5907\u8fdb\u884c\u4f20\u8f93\uff0c\u624d\u907f\u514d\u4e86\u5168\u9762\u4e2d\u65ad\u3002<\/p>\n\n\n\n<p>\u5173\u952e\u57fa\u7840\u8bbe\u65bd\u4e2d\u7684\u6f5c\u5728\u6f0f\u6d1e\u53ef\u80fd\u6f5c\u4f0f\u672a\u88ab\u53d1\u73b0\uff0c\u76f4\u5230\u4e00\u4e2a\u770b\u4f3c\u65e0\u5bb3\u7684\u4e8b\u4ef6\u89e6\u53d1\u5b83\u4eec\u3002\u7ef4\u62a4\u591a\u6837\u5316\u7684\u57fa\u7840\u8bbe\u65bd\u867d\u7136\u4f1a\u4ea7\u751f\u6210\u672c\uff0c\u4f46\u5374\u610f\u5473\u7740\u6545\u969c\u4e0e\u5b8c\u5168\u6545\u969c\u4e4b\u95f4\u7684\u5dee\u522b\u3002<\/p>\n\n\n\n<p>\u5c31\u662f\u8fd9\u6837\uff01\u4ece\u8c37\u6b4c\u4e8c\u5341\u5e74\u7684\u7f51\u7ad9\u53ef\u9760\u6027\u5de5\u7a0b\u4e2d\u6c72\u53d6\u7684 11 \u6761\u7ecf\u9a8c\u3002\u4e3a\u4ec0\u4e48\u662f 11 \u6761\u7ecf\u9a8c\uff1f\u55ef\uff0c\u4f60\u770b\uff0c\u8c37\u6b4c\u7f51\u7ad9\u53ef\u9760\u6027\u90e8\u95e8\u62e5\u6709\u60a0\u4e45\u7684\u5386\u53f2\uff0c\u4f46\u4ecd\u5904\u4e8e\u9f0e\u76db\u65f6\u671f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"References\"><\/span>References<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><code>[1]<\/code>&nbsp;\u4e0d\u5e78\u4e4b\u8f6e (&#8220;Wheel of Misfortune&#8221;):&nbsp;<em>https:\/\/sre.google\/sre-book\/accelerating-sre-on-call\/<\/em><br><code>[2]<\/code>&nbsp;\u670d\u52a1\u6700\u4f73\u5b9e\u8df5\u6307\u5357 (&#8220;Service Best Practices guides&#8221;):&nbsp;<em>https:\/\/sre.google\/sre-book\/service-best-practices\/<\/em><br><code>[3]<\/code>&nbsp;\u91d1\u4e1d\u96c0\u6240\u6709\u53d8\u66f4 (canaried those global changes):&nbsp;<em>https:\/\/sre.google\/workbook\/canarying-releases\/<\/em><br><code>[4]<\/code>&nbsp;\u5728\u8fd9\u91cc\u9605\u8bfb\u6709\u5173\u91d1\u4e1d\u96c0\u7b56\u7565\u7684\u66f4\u591a\u4fe1\u606f:&nbsp;<em>https:\/\/storage.googleapis.com\/pub-tools-public-publication-data\/pdf\/24017e52c907294589604a29a86f158828eda078.pdf<\/em><br><code>[5]<\/code>&nbsp;\u5728\u89c6\u9891\u4e2d\u4e86\u89e3\u66f4\u591a\u4fe1\u606f:&nbsp;<em>https:\/\/www.usenix.org\/conference\/srecon18europe\/presentation\/davidovic<\/em><br><code>[6]<\/code>&nbsp;&#8220;\u901a\u7528\u7f13\u89e3\u63aa\u65bd&#8221;:&nbsp;<em>https:\/\/www.oreilly.com\/content\/generic-mitigations\/<\/em><br><code>[7]<\/code>&nbsp;\u4f18\u96c5\u964d\u7ea7 (graceful degradation)::&nbsp;<em>.<\/em><br><code>[8]<\/code>&nbsp;&#8220;\u7ecf\u53d7\u4f4f\u610f\u5916&#8221;:&nbsp;<em>https:\/\/queue.acm.org\/detail.cfm?id=2371516<\/em><br><code>[9]<\/code>&nbsp;\u9891\u7e41\u53d1\u5e03:&nbsp;<em>https:\/\/cloud.google.com\/blog\/products\/devops-sre\/using-the-four-keys-to-measure-your-devops-performance<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u65f6\u5149\u834f\u82d2\uff0cGoogle \u7684\u7528\u6237\u4e3a\u641c\u7d22\u800c\u6765\uff0c\u4e3a\u514d\u8d39\u7684 GB Gmail \u800c\u53bb\uff0c\u6211\u4eec\u7684\u673a\u7fa4\u548c\u7f51\u7edc\u4e5f\u968f\u4e4b\u53d1&hellip; <a href=\"http:\/\/viplao.com\/index.php\/2023\/11\/25\/%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad-google-20%e5%b9%b4%e7%9a%8411%e6%9d%a1%e8%bf%90%e7%bb%b4%e7%bb%8f%e9%aa%8c%e6%95%99%e8%ae%ad\/\" class=\"more-link read-more\" rel=\"bookmark\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">\u7ecf\u9a8c\u6559\u8bad &#8211; Google 20\u5e74\u768411\u6761\u8fd0\u7ef4\u7ecf\u9a8c\u6559\u8bad<\/span><i class=\"fa fa-arrow-right\"><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[6],"views":667,"_links":{"self":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/2407"}],"collection":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/comments?post=2407"}],"version-history":[{"count":2,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/2407\/revisions"}],"predecessor-version":[{"id":2818,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/2407\/revisions\/2818"}],"wp:attachment":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/media?parent=2407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/categories?post=2407"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/tags?post=2407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}