{"id":294371,"date":"2024-11-15T12:11:06","date_gmt":"2024-11-15T04:11:06","guid":{"rendered":"https:\/\/lrxjmw.cn\/lyhthnhtdtxf.html"},"modified":"2024-11-15T12:11:06","modified_gmt":"2024-11-15T04:11:06","slug":"lyhthnhtdtxf","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/lyhthnhtdtxf.html","title":{"rendered":"Linux \u7528\u6237\u6001\u548c\u5185\u6838\u6001\u7684\u901a\u4fe1\u65b9\u5f0f\u6709\u54ea\u4e9b\uff1f\u8fd9\u7bc7\u6587\u7ae0\u544a\u8bc9\u4f60"},"content":{"rendered":"<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u672c\u6587\u9996\u53d1\u4e8e\u6211\u7684\u516c\u4f17\u53f7<a style='color:#0000CC;font-size:16px' href='https:\/\/lrxjmw.cn\/' target='_blank'>Linux<\/a>\u4e91\u4f30\u7b97\u7f51\u8def\uff08id:cloud_dev\uff09\uff0c\u4e13\u6ce8\u4e8e\u5e72\u8d27\u5206\u4eab\uff0c\u53f7\u5185\u670910T\u4e66\u7c4d\u548c\u89c6\u9891\u8d44\u6e90\uff0c\u540e\u53f0\u56de\u590d\u300c1024\u300d\u5373\u53ef\u7533\u9886\uff0c\u6b22\u8fce\u4f60\u4eec\u5173\u6ce8\uff0c\u4e8c\u7ef4\u7801\u6587\u672b\u53ef\u4ee5\u626b\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>Linux\u7528\u6237\u6001\u548c\u5185\u6838\u6001\u56e0\u4e3aCPU\u6743\u9650\u7684\u9650\u5236\uff0c\u901a\u8baf\u5e76\u4e0d\u50cf\u60f3\u50cf\u4e2d\u7684\u4f7f\u7528\u8fdb\u7a0b\u95f4\u901a\u8baf\u65b9\u6cd5\u8fd9\u4e48\u7b80\u5355\uff0c\u660e\u5929\u8fd9\u7bc7\u6587\u7ae0\u5c31\u6765\u77a7\u77a7Linux\u7528\u6237\u6001\u548c\u5185\u6838\u6001\u5230\u5e95\u6709\u4ec0\u4e48\u901a\u8baf\u65b9\u6cd5\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u6211\u4eec\u5e73\u65f6\u5728\u5199\u4ee3\u7801\u65f6\uff0c\u901a\u5e38\u662f\u5728\u7528\u6237\u7a7a\u95f4\uff0c\u901a\u8fc7\u7cfb\u7edf\u8c03\u7528\u51fd\u6570\u6765\u8bbf\u95ee\u5185\u6838\u7a7a\u95f4\uff0c\u8fd9\u662f\u6700\u5e38\u7528\u7684\u4e00\u79cd\u7528\u6237\u6001\u548c\u5185\u6838\u6001\u901a\u8baf\u7684\u5f62\u5f0f\u3002\uff08\u5173\u4e8eLinux\u7528\u6237\u6001\u548c\u5185\u6838\u6001\u53ef\u4ee5\u53c2\u8003xx\uff09<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u6709\u4ee5\u4e0b\u56db\u79cd\u5f62\u5f0f\uff1a<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>procfs(\/proc)<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>procfs\u662f\u8fdb\u7a0b\u6587\u4ef6\u7cfb\u7edf\u7684\u7b80\u5199\uff0c\u5b83\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u4f2a\u6587\u4ef6\u7cfb\u7edf\uff0c\u4e3a\u4f55\u8bf4\u662f\u4f2a\u6587\u4ef6\u7cfb\u7edf\u5462\uff1f\u7531\u4e8e\u5b83\u4e0d\u5360\u7528\u5916\u90e8\u50a8\u5b58\u7a7a\u95f4\uff0c\u53ea\u662f\u5360\u7528\u5c11\u91cf\u7684\u663e\u5b58\uff0c\u4e00\u822c\u662f\u6302\u8f7d\u5728\/proc\u76ee\u5f55\u4e0b\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u6211\u4eec\u5728\u8be5\u76ee\u5f55\u4e0b\u770b\u89c1\u7684\u4e00\u4e2a\u6587\u4ef6\uff0c\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a\u5185\u6838\u53d8\u91cf\u3002\u5185\u6838\u5c31\u662f\u901a\u8fc7\u8fd9\u4e2a\u76ee\u5f55\uff0c\u4ee5\u6587\u4ef6\u7684\u65b9\u5f0f\u8be0\u91ca\u81ea\u5df1\u7684\u5185\u90e8\u4fe1\u606f\uff0c\u76f8\u5f53\u4e8e\/proc\u76ee\u5f55\u4e3a\u7528\u6237\u6001\u548c\u5185\u6838\u6001\u4e4b\u95f4\u7684\u4ea4\u4e92\u642d\u5efa\u4e86\u4e00\u4e2a\u6865\u6881\uff0c\u7528\u6237\u6001\u8bfb\u5199\/proc\u4e0b\u7684\u6587\u4ef6\uff0c\u5c31\u662f\u8bfb\u5199\u5185\u6838\u76f8\u5173\u7684\u914d\u7f6e\u53c2\u6570\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u4f8b\u5982\u5e38\u89c1\u7684\/proc\/cpuinfo\u3001\/proc\/meminfo\u548c\/proc\/net\u5c31\u5206\u522b\u63d0\u4f9b\u4e86CPU\u3001\u5185\u5b58\u3001\u7f51\u7edc\u7684\u76f8\u5173\u53c2\u6570\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u6709\u597d\u591a\u7684\u53c2\u6570\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\n<pre><code class=\"sh\">root@ubuntu:~# ls \/proc\/\n1     1143  1345  1447  2     2292  29   331   393  44    63    70    76   acpi       diskstats    irq          locks         sched_debug    sysvipc            zoneinfo\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'><img style='max-height:500px;max-width:80%;margin: 10px auto' src='https:\/\/lrxjmw.cn\/wp-content\/uploads\/2024\/11\/1731643864681_0.webp' alt='linux\u5185\u6838\u8bbf\u95ee\u7528\u6237\u6001\u5185\u5b58_\u7528\u6237\u7a7a\u95f4\u8bbf\u95ee\u5185\u6838\u7a7a\u95f4_linux\u5185\u6838\u7a7a\u95f4\u8bbf\u95ee\u7528\u6237\u7a7a\u95f4' \/><\/p>\n10    1145  1357  148   20    23    290  332   396  442   64    7019  77   asound     dma          kallsyms     mdstat        schedstat      thread-self\n1042  1149  1361  149   2084  2425  291  34    398  45    65    7029  8    buddyinfo  driver       kcore        meminfo       scsi           timer_list\n1044  1150  1363  15    2087  25    3    3455  413  46    66    7079  83   bus        execdomains  keys         misc          self           timer_stats\n1046  1151  1371  16    2090  256   30   35    418  47    6600  7080  884  cgroups    fb           key-users    modules       slabinfo       tty\n1048  1153  1372  17    21    26    302  36    419  5     67    71    9    cmdline    filesystems  kmsg         mounts        softirqs       uptime\n11    1190  1390  18    22    27    31   37    420  518   6749  72    96   consoles   fs           kpagecgroup  mtrr          stat           version\n1126  12    143   182   2214  28    32   373   421  524   68    73    97   cpuinfo    interrupts   kpagecount   net           swaps          version_signature\n1137  1252  1434  184   2215  280   327  38    422  525   69    74    98   crypto     iomem        kpageflags   pagetypeinfo  sys            vmallocinfo\n1141  13    144   190   2262  281   33   39    425  5940  7     75    985  devices    ioports      loadavg      partitions    sysrq-trigger  vmstat<\/code><\/pre>\n<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'><img style='max-height:500px;max-width:80%;margin: 10px auto' src='https:\/\/lrxjmw.cn\/wp-content\/uploads\/2024\/11\/1731643864681_1.png' alt='linux\u5185\u6838\u7a7a\u95f4\u8bbf\u95ee\u7528\u6237\u7a7a\u95f4_linux\u5185\u6838\u8bbf\u95ee\u7528\u6237\u6001\u5185\u5b58_\u7528\u6237\u7a7a\u95f4\u8bbf\u95ee\u5185\u6838\u7a7a\u95f4' \/><\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u53ef\u4ee5\u770b\u89c1\uff0c\u8fd9\u513f\u9762\u6709\u597d\u591a\u7684\u6570\u5b57\u8868\u793a\u7684\u6587\u4ef6\uff0c\u8fd9\u79cd\u663e\u7136\u662f\u5f53\u524d\u7cfb\u7edf\u8fd0\u884c\u7684\u8fdb\u7a0b\u6587\u4ef6\uff0c\u6570\u5b57\u8868\u793a\u8fdb\u7a0b\u53f7\uff08PID\uff09\uff0c\u6bcf\u4f4d\u6587\u4ef6\u5305\u542b\u8be5\u8fdb\u7a0b\u6240\u6709\u7684\u914d\u7f6e\u4fe1\u606f\uff0c\u5305\u62ec\u8fdb\u7a0b\u72b6\u6001\u3001\u6587\u4ef6\u63cf\u8ff0\u7b26\u3001\u5185\u5b58\u6620\u5c04\u7b49\u7b49\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u4e0b\uff1a<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\n<pre><code class=\"sh\">root@ubuntu:~# ls \/proc\/1\/\nattr\/            cmdline          environ          io               mem              ns\/              pagemap          schedstat        stat             timers\nautogroup        comm             exe              limits           mountinfo        numa_maps        personality      sessionid        statm            uid_map\nauxv             coredump_filter  fd\/              loginuid         mounts           oom_adj          projid_map       setgroups        status           wchan\ncgroup           cpuset           fdinfo\/          map_files\/       mountstats       oom_score        root\/            smaps            syscall          \nclear_refs       cwd\/             gid_map          maps             net\/             oom_score_adj    sched            stack            task\/<\/code><\/pre>\n<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u7efc\u4e0a\uff0c\u5185\u6838\u901a\u8fc7\u4e00\u4e2a\u4e2a\u7684\u6587\u4ef6\u6765\u66dd\u9732\u81ea\u5df1\u7684\u7cfb\u7edf\u914d\u7f6e\u4fe1\u606f\uff0c\u8fd9\u79cd\u6587\u4ef6\uff0c\u6709\u4e9b\u662f\u53ea\u8bfb\u7684\uff0c\u6709\u4e9b\u662f\u53ef\u5199\u7684\uff0c\u6709\u4e9b\u662f\u52a8\u6001\u53d8\u5316\u7684\uff0c\u4f8b\u5982\u8fdb\u7a0b\u6587\u4ef6\uff0c\u5f53\u5e94\u7528\u7a0b\u5e8f\u8bfb\u53d6\u67d0\u4e2a\/proc\/\u6587\u4ef6\u65f6\uff0c\u5185\u6838\u5c31\u4f1a\u53bb\u6ce8\u518c\u8fd9\u4e2a\u6587\u4ef6\uff0c\u4e4b\u540e\u518d\u8c03\u7528\u4e00\u7ec4\u5185\u6838\u51fd\u6570\u6765\u5904\u7406\uff0c\u5c06\u76f8\u5e94\u7684\u5185\u6838\u53c2\u6570\u62f7\u8d1d\u5230\u7528\u6237\u6001\u7a7a\u95f4\uff0c\u8fd9\u6837\u7528\u6237\u8bfb\u8fd9\u4e2a\u6587\u4ef6\u5c31\u53ef\u4ee5\u83b7\u53d6\u5230\u5185\u6838\u7684\u4fe1\u606f\u3002\u4e00\u4e2a\u5927\u7ea6\u7684\u56fe\u793a\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>sysctl<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u6211\u4eec\u719f\u6089\u7684sysctl\u662f\u4e00\u4e2aLinux<a style='color:#0000CC;font-size:16px' href='https:\/\/www.linuxcool.com\/' target='_blank'>\u547d\u4ee4<\/a>\uff0cmansysctl\u53ef\u4ee5\u770b\u89c1\u5b83\u7684\u529f\u80fd\u548c\u7528\u6cd5\u3002\u5b83\u4e3b\u8981\u662f\u88ab\u62ff\u6765\u66f4\u6539\u5185\u6838\u7684\u8fd0\u884c\u65f6\u53c2\u6570\uff0c\u6362\u53e5\u8bdd\u8bf4\uff0c\u5b83\u53ef\u4ee5\u5728\u5185\u6838\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u52a8\u6001\u66f4\u6539\u5185\u6838\u53c2\u6570\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u5b83\u672c\u8d28\u4e0a\u8fd8\u662f\u7528\u5230\u4e86\u6587\u4ef6\u7684\u8bfb\u5199\u64cd\u4f5c\uff0c\u6765\u5b8c\u6210\u7528\u6237\u6001\u548c\u5185\u6838\u6001\u7684\u901a\u8baf\u3002\u5b83\u4f7f\u7528\u7684\u662f\/proc\u7684\u4e00\u4e2a\u5b50\u76ee\u5f55\/proc\/sys\u3002\u548cprocfs\u7684\u533a\u522b\u5728\u4e8e\uff1a<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>procfs\u4e3b\u8981\u662f\u8f93\u51fa\u53ea\u8bfb\u6570\u636e\uff0c\u800csysctl\u8f93\u51fa\u7684\u5927\u90e8\u4efd\u4fe1\u606f\u662f\u53ef\u5199\u7684\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u6bd4\u5982\uff0c\u6211\u4eec\u6bd4\u8f83\u5e38\u89c1\u7684\u662f\u901a\u8fc7cat\/proc\/sys\/net\/ipv4\/ip_forward\u6765\u83b7\u53d6\u5185\u6838\u7f51\u8def\u5c42\u662f\u5426\u5bb9\u8bb8\u8f6c\u53d1IP\u6570\u636e\u5305\uff0c\u901a\u8fc7echo1&gt;\/proc\/sys\/net\/ipv4\/ip_forward\u6216\u5219sysctl-wnet.ipv4.ip_forward=1\u6765\u8bbe\u7f6e\u5185\u6838\u7f51\u8def\u5c42\u5bb9\u8bb8\u8f6c\u53d1IP\u6570\u636e\u5305\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u540c\u6837\u7684\u64cd\u4f5c\uff0cLinux\u4e5f\u63d0\u4f9b\u4e86\u6587\u4ef6\/etc\/sysctl.conf\u6765\u8ba9\u4f60\u8fdb\u884c\u6279\u91cf\u66f4\u6539\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>sysfs<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>sysfs\u662fLinux2.6\u624d\u5f15\u5165\u7684\u4e00\u79cd\u865a\u62df\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b83\u7684\u505a\u6cd5\u4e5f\u662f\u901a\u8fc7\u6587\u4ef6\/sys\u6765\u5b8c\u6210\u7528\u6237\u6001\u548c\u5185\u6838\u7684\u901a\u8baf\u3002\u548cprocfs\u4e0d\u540c\u7684\u662f\u4e2d\u56fdlinux\uff0csysfs\u662f\u5c06\u4e00\u4e9b\u672c\u6765\u5728procfs\u4e2d\u7684\uff0c\u5173\u4e8e\u8bbe\u5907\u548c\u9a71\u52a8\u7684\u90e8\u4efd\uff0c\u72ec\u7acb\u4e0b\u6765\uff0c\u4ee5\u201c\u8bbe\u5907\u6811\u201d\u7684\u65b9\u5f0f\u5448\u73b0\u7ed9\u7528\u6237\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>sysfs\u9664\u4e86\u53ef\u4ee5\u4ece\u5185\u6838\u7a7a\u95f4\u8bfb\u53d6\u8bbe\u5907\u548c\u9a71\u52a8\u7a0b\u5e8f\u7684\u4fe1\u606f<strong>linux\u5185\u6838\u7a7a\u95f4\u8bbf\u95ee\u7528\u6237\u7a7a\u95f4<\/strong>\uff0c\u4e5f\u53ef\u4ee5\u5bf9\u8bbe\u5907\u548c\u9a71\u52a8\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'><img style='max-height:500px;max-width:80%;margin: 10px auto' src='https:\/\/lrxjmw.cn\/wp-content\/uploads\/2024\/11\/1731643864681_3.png' alt='linux\u5185\u6838\u7a7a\u95f4\u8bbf\u95ee\u7528\u6237\u7a7a\u95f4_linux\u5185\u6838\u8bbf\u95ee\u7528\u6237\u6001\u5185\u5b58_\u7528\u6237\u7a7a\u95f4\u8bbf\u95ee\u5185\u6838\u7a7a\u95f4' \/><\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u6211\u4eec\u770b\u4e0b\/sys\u4e0b\u6709\u54ea\u4e9b\uff1a<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\n<pre><code class=\"sh\"># ls \/sys\nblock  bus  class  dev  devices  firmware  fs  hypervisor  kernel  module  power<\/code><\/pre>\n<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u53ef\u4ee5\u89c1\u5230\u8fd9\u79cd\u6587\u4ef6\u57fa\u672c\u4e0a\u90fd\u8ddf\u8ba1\u7b97\u673a\u7684\u8bbe\u5907\u548c\u9a71\u52a8\u7b49\u606f\u606f\u76f8\u5173\u7684\u3002\u66f4\u591a\u5173\u4e8e\u90a3\u4e9b\u6587\u4ef6\u7684\u89e3\u91ca\u4f60\u4eec\u53ef\u4ee5\u81ea\u884c\u4e86\u89e3<strong>linux\u5185\u6838\u7a7a\u95f4\u8bbf\u95ee\u7528\u6237\u7a7a\u95f4<\/strong>\uff0c\u8fd9\u513f\u5c31\u4e0d\u8fc7\u591a\u5c55\u5f00\u4e86\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>netlink<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>netlink\u662fLinux\u7528\u6237\u6001\u4e0e\u5185\u6838\u6001\u901a\u8baf\u6700\u5e38\u7528\u7684\u4e00\u79cd\u65b9\u6cd5\u3002Linuxkernel2.6.14\u7248\u672c\u624d\u5f00\u59cb\u652f\u6301\u3002\u5b83\u672c\u8d28\u4e0a\u662f\u4e00\u79cdsocket\uff0c\u5e38\u89c4socket\u4f7f\u7528\u7684\u6807\u51c6API\uff0c\u5728\u5b83\u5934\u4e0a\u540c\u6837\u9002\u7528\u3002\u8bf8\u5982\u521b\u5efa\u4e00\u4e2anetlinksocket\uff0c\u53ef\u4ee5\u8c03\u7528\u5982\u4e0b\u7684socket\u51fd\u6570\uff1a<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\n<pre><code class=\"C\">#include <a style='color:#0000CC;font-size:16px'>\n#include \n#include \n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'><img style='max-height:500px;max-width:80%;margin: 10px auto' src='https:\/\/lrxjmw.cn\/wp-content\/uploads\/2024\/11\/1731643864681_4.png' alt='linux\u5185\u6838\u7a7a\u95f4\u8bbf\u95ee\u7528\u6237\u7a7a\u95f4_\u7528\u6237\u7a7a\u95f4\u8bbf\u95ee\u5185\u6838\u7a7a\u95f4_linux\u5185\u6838\u8bbf\u95ee\u7528\u6237\u6001\u5185\u5b58' \/><\/p>\nnetlink_socket = socket(AF_NETLINK, socket_type, netlink_family);<\/a><\/code><\/pre>\n<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>netlink\u8fd9\u4e9b\u7075\u6d3b\u7684\u5f62\u5f0f\uff0c\u81f4\u4f7f\u5b83\u53ef\u4ee5\u7528\u4e8e\u5185\u6838\u4e0e\u591a\u79cd\u7528\u6237\u8fdb\u7a0b\u4e4b\u95f4\u7684\u6d88\u606f\u4f20\u9012\u7cfb\u7edf\uff0c\u4f8b\u5982\u8def\u7531\u5b50\u7cfb\u7edf\uff0c\u9632\u706b\u5899\uff08Netfilter\uff09\uff0cipsec\u5b89\u5168\u7b56\u7565\u7b49\u7b49\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u5f15\u7533\uff1a<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>net-tools\u5de5\u5177\u901a\u8fc7procfs(\/proc)\u548cioctl\u7cfb\u7edf\u8c03\u7528\u53bb\u8bbf\u95ee\u548c\u6539\u53d8\u5185\u6838\u7f51\u8def\u53c2\u6570\u914d\u7f6e\uff0c\u800ciproute2\u5219\u901a\u8fc7netlink\u5957\u63a5\u5b57\u63d2\u53e3\u4e0e\u5185\u6838\u901a\u8baf\uff0c\u540e\u8005\u65e9\u5df2\u88ab\u6dd8\u6c70\u4e86\uff0c\u524d\u8005\u9010\u6e10\u6210\u4e3a\u6807\u51c6\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u603b\u7ed3<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>Linux\u7528\u6237\u6001\u548c\u5185\u6838\u6001\u901a\u8baf\u4e3b\u8981\u7684\u56db\u79cd\u5f62\u5f0f\uff0c\u5176\u4e2dnetlink\u548cprocfs\u662f\u6700\u5e38\u89c1\u7684\u5f62\u5f0f\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u540e\u53f0\u56de\u590d\u201c\u52a0\u7fa4\u201d\uff0c\u5e26\u4f60\u6b65\u5165\u524d\u8f88\u5982\u4e91\u4ea4\u6d41\u7fa4<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u6211\u7684\u516c\u4f17\u53f7\u300cLinux\u4e91\u4f30\u7b97\u7f51\u8def\u300d(id:cloud_dev)\uff0c\u53f7\u5185\u670910T\u4e66\u7c4d\u548c\u89c6\u9891\u8d44\u6e90\uff0c\u540e\u53f0\u56de\u590d\u300c1024\u300d\u5373\u53ef\u7533\u9886\u7ea2\u65d7linux6.0\uff0c\u5206\u4eab\u7684\u5185\u5bb9\u5305\u62ec\u4f46\u4e0d\u9650\u4e8eLinux\u3001\u7f51\u7edc\u3001\u4e91\u4f30\u7b97\u865a\u62df\u5316\u3001\u5bb9\u5668Docker\u3001OpenStack\u3001Kubernetes\u3001\u5de5\u5177\u3001SDN\u3001OVS\u3001DPDK\u3001Go\u3001Python\u3001C\/C++\u7f16\u7a0b\u6280\u672f\u7b49\u5185\u5bb9\uff0c\u6b22\u8fce\u4f60\u4eec\u5173\u6ce8\u3002<\/p>\n<p style='margin-bottom:16px;color:#555555;font-size:16px;line-height:200%;text-indent:2em'>\u53c2\u8003\uff1a<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7528\u6237\u6001\u548c\u5185\u6838\u6001\u7a76\u7adf\u6709\u54ea\u4e9b\u901a\u4fe1\u65b9\u5f0f\u3002\u6211\u4eec\u5e73\u5e38\u5728\u5199\u4ee3\u7801\u65f6\uff0c\u4e00\u822c\u662f\u5728\u7528\u6237\u7a7a\u95f4\uff0c\u901a\u8fc7\u7cfb\u7edf\u8c03\u7528\u51fd\u6570\u6765\u8bbf\u95ee\u5185\u6838\u7a7a\u95f4\uff0c\u8fd9\u662f\u6700\u5e38\u7528\u7684\u4e00\u79cd\u7528\u6237\u6001\u548c\u5185\u6838\u6001\u901a\u4fe1\u7684\u65b9\u5f0f\u3002\u5b83\u672c\u8d28\u4e0a\u8fd8\u662f\u7528\u5230\u4e86\u6587\u4ef6\u7684\u8bfb\u5199\u64cd\u4f5c\uff0c\u6765\u5b8c\u6210\u7528\u6237\u6001\u548c\u5185\u6838\u6001\u7684\u901a\u4fe1\u3002\u6765\u5b8c\u6210\u7528\u6237\u6001\u548c\u5185\u6838\u7684\u901a\u4fe1\u3002\u7528\u6237\u6001\u4e0e\u5185\u6838\u6001\u901a\u4fe1\u6700\u5e38\u7528\u7684\u4e00\u79cd\u65b9\u5f0f\u3002<\/p>\n","protected":false},"author":1,"featured_media":294372,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[988],"tags":[4275,4273,4276,4274,1008],"class_list":["post-294371","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tougao","tag-nhcs-2","tag-nhbl","tag-yhtkj","tag-jcwj","tag-tx"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/294371","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=294371"}],"version-history":[{"count":0,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/294371\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/294372"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=294371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=294371"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=294371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}