{"id":3003,"date":"2017-12-31T09:31:50","date_gmt":"2017-12-31T01:31:50","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=3003"},"modified":"2017-12-31T09:33:07","modified_gmt":"2017-12-31T01:33:07","slug":"%e7%94%a8%e7%b3%bb%e7%bb%9f%e6%97%a5%e5%bf%97%e4%ba%86%e8%a7%a3%e4%bd%a0%e7%9a%84-linux-%e7%b3%bb%e7%bb%9f","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux\/%e7%94%a8%e7%b3%bb%e7%bb%9f%e6%97%a5%e5%bf%97%e4%ba%86%e8%a7%a3%e4%bd%a0%e7%9a%84-linux-%e7%b3%bb%e7%bb%9f\/","title":{"rendered":"\u7528\u7cfb\u7edf\u65e5\u5fd7\u4e86\u89e3\u4f60\u7684 Linux \u7cfb\u7edf"},"content":{"rendered":"

Linux \u7cfb\u7edf\u65e5\u5fd7\u975e\u5e38\u91cd\u8981\u3002\u540e\u53f0\u8fd0\u884c\u7684\u7a0b\u5e8f\uff08\u901a\u5e38\u88ab\u79f0\u4e3a\u5b88\u62a4\u8fdb\u7a0b\u6216\u8005\u670d\u52a1\u8fdb\u7a0b\uff09\u5904\u7406\u4e86\u4f60 Linux \u7cfb\u7edf\u4e2d\u7684\u5927\u90e8\u5206\u4efb\u52a1\u3002\u5f53\u8fd9\u4e9b\u5b88\u62a4\u8fdb\u7a0b\u5de5\u4f5c\u65f6\uff0c\u5b83\u4eec\u5c06\u4efb\u52a1\u7684\u8be6\u7ec6\u4fe1\u606f\u8bb0\u5f55\u8fdb\u65e5\u5fd7\u6587\u4ef6\u4e2d\uff0c\u4f5c\u4e3a\u5b83\u4eec\u505a\u8fc7\u4ec0\u4e48\u7684\u201c\u5386\u53f2\u201d\u4fe1\u606f\u3002\u8fd9\u4e9b\u5b88\u62a4\u8fdb\u7a0b\u7684\u5de5\u4f5c\u5185\u5bb9\u6db5\u76d6\u4ece\u4f7f\u7528\u539f\u5b50\u949f\u540c\u6b65\u65f6\u949f\u5230\u7ba1\u7406\u7f51\u7edc\u8fde\u63a5\u3002\u6240\u6709\u8fd9\u4e9b\u90fd\u88ab\u8bb0\u5f55\u8fdb\u65e5\u5fd7\u6587\u4ef6\uff0c\u8fd9\u6837\u5f53\u6709\u9519\u8bef\u53d1\u751f\u65f6\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u67e5\u9605\u7279\u5b9a\u7684\u65e5\u5fd7\u6587\u4ef6\u6765\u770b\u51fa\u53d1\u751f\u4e86\u4ec0\u4e48\u3002<\/p>\n

\"Photo<\/p>\n

Photo by Markus Spiske on Unsplash<\/em><\/p>\n

\u5728\u4f60\u7684 Linux \u8ba1\u7b97\u673a\u4e0a\u6709\u5f88\u591a\u4e0d\u540c\u7684\u65e5\u5fd7\u3002\u5386\u53f2\u4e0a\uff0c\u5b83\u4eec\u4e00\u822c\u4ee5\u7eaf\u6587\u672c\u7684\u683c\u5f0f\u5b58\u50a8\u5230 \/var\/log<\/code> \u76ee\u5f55\u4e2d\u3002\u73b0\u5728\u4f9d\u7136\u6709\u5f88\u591a\u65e5\u5fd7\u8fd9\u6837\u505a\uff0c\u4f60\u53ef\u4ee5\u5f88\u65b9\u4fbf\u7684\u4f7f\u7528 less<\/code> \u6765\u67e5\u770b\u5b83\u4eec\u3002<\/p>\n

\u5728\u65b0\u88c5\u7684 openSUSE Leap 42.3 \u4ee5\u53ca\u5927\u591a\u6570\u73b0\u4ee3\u64cd\u4f5c\u7cfb\u7edf\u4e0a\uff0c\u91cd\u8981\u7684\u65e5\u5fd7\u7531 systemd<\/code> \u521d\u59cb\u5316\u7cfb\u7edf\u5b58\u50a8\u3002 systemd<\/code>\u8fd9\u5957\u7cfb\u7edf\u8d1f\u8d23\u542f\u52a8\u5b88\u62a4\u8fdb\u7a0b\uff0c\u5e76\u5728\u7cfb\u7edf\u542f\u52a8\u65f6\u8ba9\u8ba1\u7b97\u673a\u505a\u597d\u88ab\u4f7f\u7528\u7684\u51c6\u5907\u3002\u7531 systemd<\/code> \u8bb0\u5f55\u7684\u65e5\u5fd7\u4ee5\u4e8c\u8fdb\u5236\u683c\u5f0f\u5b58\u50a8\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4eec\u6d88\u8017\u7684\u7a7a\u95f4\u66f4\u5c0f\uff0c\u66f4\u5bb9\u6613\u88ab\u6d4f\u89c8\uff0c\u4e5f\u66f4\u5bb9\u6613\u88ab\u5bfc\u51fa\u6210\u5176\u4ed6\u5404\u79cd\u683c\u5f0f\uff0c\u4e0d\u8fc7\u574f\u5904\u5c31\u662f\u4f60\u5fc5\u987b\u4f7f\u7528\u7279\u5b9a\u7684\u5de5\u5177\u624d\u80fd\u67e5\u770b\u3002\u597d\u5728\u8fd9\u4e2a\u5de5\u5177\u5df2\u7ecf\u9884\u5b89\u88c5\u5728\u4f60\u7684\u7cfb\u7edf\u4e0a\u4e86\uff1a\u5b83\u7684\u540d\u5b57\u53eb journalctl<\/code>\uff0c\u800c\u4e14\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5b83\u4f1a\u5c06\u6bcf\u4e2a\u5b88\u62a4\u8fdb\u7a0b\u7684\u6240\u6709\u65e5\u5fd7\u90fd\u8bb0\u5f55\u5230\u4e00\u4e2a\u5730\u65b9\u3002<\/p>\n

\u53ea\u9700\u8981\u8fd0\u884c journalctl<\/code> \u547d\u4ee4\u5c31\u80fd\u67e5\u770b\u4f60\u7684 systemd<\/code> \u65e5\u5fd7\u4e86\u3002\u5b83\u4f1a\u7528 less<\/code> \u5206\u9875\u5668\u663e\u793a\u5404\u79cd\u65e5\u5fd7\u3002\u4e3a\u4e86\u8ba9\u4f60\u6709\u4e2a\u76f4\u89c2\u7684\u611f\u53d7, \u4e0b\u9762\u662f journalctl<\/code> \u4e2d\u6458\u5f55\u7684\u4e00\u6761\u65e5\u5fd7\u8bb0\u5f55\uff1a<\/p>\n

    \n
  1. Jul<\/span>06<\/span>11<\/span>:<\/span>53<\/span>:<\/span>47<\/span> aaathats3as pulseaudio<\/span>[<\/span>2216<\/span>]:<\/span>[<\/span>pulseaudio<\/span>]<\/span> alsa<\/span>-<\/span>util<\/span>.<\/span>c<\/span>:<\/span>Disabling<\/span> timer<\/span>-<\/span>based scheduling because running inside a VM<\/span>.<\/span><\/code><\/li>\n<\/ol>\n

    \u8fd9\u6761\u72ec\u7acb\u7684\u65e5\u5fd7\u8bb0\u5f55\u4ee5\u6b64\u5305\u542b\u4e86\u8bb0\u5f55\u7684\u65e5\u671f\u548c\u65f6\u95f4\u3001\u8ba1\u7b97\u673a\u540d\u3001\u8bb0\u5f55\u65e5\u5fd7\u7684\u8fdb\u7a0b\u540d\u3001\u8bb0\u5f55\u65e5\u5fd7\u7684\u8fdb\u7a0b PID\uff0c\u4ee5\u53ca\u65e5\u5fd7\u5185\u5bb9\u672c\u8eab\u3002<\/p>\n

    \u82e5\u7cfb\u7edf\u4e2d\u67d0\u4e2a\u7a0b\u5e8f\u8fd0\u884c\u51fa\u95ee\u9898\u4e86\uff0c\u5219\u53ef\u4ee5\u67e5\u770b\u65e5\u5fd7\u6587\u4ef6\u5e76\u641c\u7d22\uff08\u4f7f\u7528 \/<\/code> \u52a0\u4e0a\u8981\u641c\u7d22\u7684\u5173\u952e\u5b57\uff09\u7a0b\u5e8f\u540d\u79f0\u3002\u6709\u53ef\u80fd\u5bfc\u81f4\u8be5\u7a0b\u5e8f\u51fa\u95ee\u9898\u7684\u9519\u8bef\u4f1a\u8bb0\u5f55\u5230\u7cfb\u7edf\u65e5\u5fd7\u4e2d\u3002 \u6709\u65f6\uff0c\u9519\u8bef\u4fe1\u606f\u4f1a\u8db3\u591f\u8be6\u7ec6\u5230\u8ba9\u4f60\u80fd\u591f\u4fee\u590d\u8be5\u95ee\u9898\u3002\u5176\u4ed6\u65f6\u5019\uff0c\u4f60\u9700\u8981\u5728 Web \u4e0a\u641c\u7d22\u89e3\u51b3\u65b9\u6848\u3002 Google \u5c31\u5f88\u9002\u5408\u6765\u641c\u7d22\u5947\u602a\u7684 Linux \u95ee\u9898\u3002\u4e0d\u8fc7\u641c\u7d22\u65f6\u8bf7\u6ce8\u610f\u4f60\u53ea\u8f93\u5165\u4e86\u65e5\u5fd7\u7684\u5b9e\u9645\u5185\u5bb9\uff0c\u884c\u9996\u7684\u90a3\u4e9b\u4fe1\u606f\uff08\u65e5\u671f\u3001\u4e3b\u673a\u540d\u3001\u8fdb\u7a0b ID) \u5bf9\u641c\u7d22\u6765\u8bf4\u662f\u65e0\u610f\u4e49\u7684\uff0c\u4f1a\u5e72\u6270\u641c\u7d22\u7ed3\u679c\u3002<\/p>\n

    \u89e3\u51b3\u65b9\u6cd5\u4e00\u822c\u5728\u641c\u7d22\u7ed3\u679c\u7684\u524d\u51e0\u4e2a\u8fde\u63a5\u4e2d\u5c31\u4f1a\u6709\u4e86\u3002\u5f53\u7136\uff0c\u4f60\u4e0d\u80fd\u53ea\u662f\u65e0\u8111\u5f97\u8fd0\u884c\u4ece\u4e92\u8054\u7f51\u4e0a\u627e\u5230\u7684\u90a3\u4e9b\u547d\u4ee4\uff1a\u8bf7\u4e00\u5b9a\u5148\u641e\u6e05\u695a\u4f60\u8981\u505a\u7684\u4e8b\u60c5\u662f\u4ec0\u4e48\uff0c\u5b83\u7684\u6548\u679c\u4f1a\u662f\u4ec0\u4e48\u3002\u636e\u8bf4\uff0c\u641c\u7d22\u7cfb\u7edf\u65e5\u5fd7\u4e2d\u7684\u7279\u5b9a\u6761\u76ee\u8981\u6bd4\u76f4\u63a5\u63cf\u8ff0\u8be5\u6545\u969c\u901a\u7528\u5173\u952e\u5b57\u8981\u6709\u7528\u7684\u591a\u3002\u56e0\u4e3a\u7a0b\u5e8f\u51fa\u9519\u6709\u5f88\u591a\u539f\u56e0\uff0c\u800c\u4e14\u540c\u6837\u7684\u6545\u969c\u8868\u73b0\u4e5f\u53ef\u80fd\u7531\u591a\u79cd\u95ee\u9898\u5f15\u53d1\u7684\u3002<\/p>\n

    \u6bd4\u5982\uff0c\u7cfb\u7edf\u65e0\u6cd5\u53d1\u58f0\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u53ef\u80fd\u662f\u64ad\u653e\u5668\u6ca1\u6709\u63d2\u597d\uff0c\u4e5f\u53ef\u80fd\u662f\u58f0\u97f3\u7cfb\u7edf\u51fa\u6545\u969c\u4e86\uff0c\u8fd8\u53ef\u80fd\u662f\u7f3a\u5c11\u5408\u9002\u7684\u9a71\u52a8\u7a0b\u5e8f\u3002\u5982\u679c\u4f60\u53ea\u662f\u6cdb\u6cdb\u7684\u63cf\u8ff0\u6545\u969c\u8868\u73b0\uff0c\u4f60\u4f1a\u627e\u5230\u5f88\u591a\u65e0\u5173\u7684\u89e3\u51b3\u65b9\u6cd5\uff0c\u800c\u4f60\u4e5f\u4f1a\u6d6a\u8d39\u5927\u91cf\u7684\u65f6\u95f4\u3002\u800c\u4e13\u95e8\u641c\u7d22\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u5b9e\u9645\u5185\u5bb9\uff0c\u4f60\u4e5f\u8bb8\u4f1a\u67e5\u8be2\u51fa\u5176\u5b83\u4eba\u4e5f\u6709\u76f8\u540c\u65e5\u5fd7\u5185\u5bb9\u7684\u7ed3\u679c\u3002<\/p>\n

    \u4f60\u53ef\u4ee5\u5bf9\u6bd4\u4e00\u4e0b\u56fe 1 \u548c\u56fe 2\u3002<\/p>\n

    \"\"<\/p>\n

    \u56fe 1 \u641c\u7d22\u7cfb\u7edf\u7684\u6545\u969c\u8868\u73b0\u53ea\u4f1a\u663e\u793a\u6cdb\u6cdb\u7684\uff0c\u4e0d\u7cbe\u786e\u7684\u7ed3\u679c\u3002\u8fd9\u79cd\u641c\u7d22\u901a\u5e38\u6ca1\u4ec0\u4e48\u7528\u3002<\/p>\n

    \"\"<\/p>\n

    \u56fe 2 \u641c\u7d22\u7279\u5b9a\u7684\u65e5\u5fd7\u884c\u4f1a\u663e\u793a\u51fa\u7cbe\u786e\u7684\uff0c\u6709\u7528\u7684\u7ed3\u679c\u3002\u8fd9\u79cd\u641c\u7d22\u901a\u5e38\u5f88\u6709\u7528\u3002<\/p>\n

    \u4e5f\u6709\u4e00\u4e9b\u7cfb\u7edf\u4e0d\u7528 journalctl<\/code> \u6765\u8bb0\u5f55\u65e5\u5fd7\u3002\u5728\u684c\u9762\u7cfb\u7edf\u4e2d\u6700\u5e38\u89c1\u7684\u8fd9\u7c7b\u65e5\u5fd7\u5305\u62ec\u7528\u4e8e\u8bb0\u5f55 openSUSE \u5305\u7ba1\u7406\u5668\u7684\u884c\u4e3a\u7684 \/var\/log\/zypper.log<\/code>\uff1b \u8bb0\u5f55\u7cfb\u7edf\u542f\u52a8\u65f6\u6d88\u606f\u7684 \/var\/log\/boot.log<\/code> \uff0c\u5f00\u673a\u65f6\u8fd9\u7c7b\u6d88\u606f\u5f80\u5f80\u6eda\u52a8\u7684\u7279\u522b\u5feb\uff0c\u6839\u672c\u770b\u4e0d\u8fc7\u6765\uff1b\/var\/log\/ntp<\/code> \u7528\u6765\u8bb0\u5f55 Network Time Protocol \uff08NTP\uff09\u5b88\u62a4\u8fdb\u7a0b\u540c\u6b65\u65f6\u95f4\u65f6\u53d1\u751f\u7684\u9519\u8bef\u3002 \u53e6\u4e00\u4e2a\u5b58\u653e\u786c\u4ef6\u6545\u969c\u4fe1\u606f\u7684\u5730\u65b9\u662f \u201cKernel Ring Buffer\u201d\uff08\u5185\u6838\u73af\u72b6\u7f13\u51b2\u533a\uff09\uff0c\u4f60\u53ef\u4ee5\u8f93\u5165 demesg -H<\/code> \u547d\u4ee4\u6765\u67e5\u770b\uff08\u8fd9\u6761\u547d\u4ee4\u4e5f\u4f1a\u8c03\u7528 less<\/code> \u5206\u9875\u5668\u6765\u67e5\u770b\uff09\u3002\u201cKernel Ring Buffer\u201d \u5b58\u50a8\u5728\u5185\u5b58\u4e2d\uff0c\u56e0\u6b64\u4f1a\u5728\u91cd\u542f\u7535\u8111\u540e\u4e22\u5931\u3002\u4e0d\u8fc7\u5b83\u5305\u542b\u4e86 Linux \u5185\u6838\u4e2d\u7684\u91cd\u8981\u4e8b\u4ef6\uff0c\u6bd4\u5982\u65b0\u589e\u4e86\u786c\u4ef6\u3001\u52a0\u8f7d\u4e86\u6a21\u5757\uff0c\u4ee5\u53ca\u5947\u602a\u7684\u7f51\u7edc\u9519\u8bef.<\/p>\n

    \u5e0c\u671b\u4f60\u5df2\u7ecf\u51c6\u5907\u597d\u6df1\u5165\u4e86\u89e3\u4f60\u7684 Linux \u7cfb\u7edf\u4e86! \u795d\u4f60\u73a9\u7684\u5f00\u5fc3!<\/p>\n","protected":false},"excerpt":{"rendered":"

    Linux \u7cfb\u7edf\u65e5\u5fd7\u975e\u5e38\u91cd\u8981\u3002\u540e\u53f0\u8fd0\u884c\u7684\u7a0b\u5e8f\uff08\u901a\u5e38\u88ab\u79f0\u4e3a\u5b88\u62a4\u8fdb\u7a0b\u6216\u8005\u670d\u52a1\u8fdb\u7a0b\uff09\u5904\u7406\u4e86\u4f60 Linux \u7cfb\u7edf\u4e2d\u7684\u5927 … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[49],"tags":[38],"class_list":["post-3003","post","type-post","status-publish","format-standard","hentry","category-linux","tag-linux"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/3003","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=3003"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/3003\/revisions"}],"predecessor-version":[{"id":3004,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/3003\/revisions\/3004"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=3003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=3003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=3003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}