\u901a\u5e38\u4e00\u7d44\u7c21\u77ed\u7684\u6307\u4ee4\u5c31\u8db3\u4ee5\u63d0\u4f9b\u8db3\u5920\u7684\u4e0a\u4e0b\u6587\uff0c\u5e6b\u52a9\u4f60\u9078\u64c7\u6b63\u78ba\u7684\u4fee\u5fa9\u5206\u652f\uff1a<\/p>\n

\n
• kubectl get nodes<\/code><\/li>\n
• kubectl describe node <node-name><\/code><\/li>\n
• systemctl status kubelet<\/code><\/li>\n
• journalctl -u kubelet -xe<\/code><\/li>\n
• systemctl status containerd<\/code><\/li>\n
• df -h<\/code> \u8207 free -m<\/code><\/li>\n<\/ul>\n

  \u5982\u679c\u7bc0\u9ede\u4ee3\u7406\u4ecd\u5728\u57f7\u884c\uff0c\u537b\u7121\u6cd5\u7dad\u6301\u8a3b\u518a\u72c0\u614b\uff0c\u90a3\u9ebc\u65e5\u8a8c\u901a\u5e38\u6703\u6307\u5411\u8a8d\u8b49\u3001\u57f7\u884c\u6642\u6216\u7db2\u8def\u554f\u984c\u3002\u5982\u679c\u7bc0\u9ede\u4ee3\u7406\u5df2\u7d93\u505c\u6b62\uff0c\u61c9\u512a\u5148\u6062\u5fa9\u5b83\u3002\u5982\u679c\u7bc0\u9ede\u4ee3\u7406\u5065\u5eb7\u800c\u57f7\u884c\u6642\u5df2\u5931\u6548\uff0c\u5247\u5148\u4fee\u5fa9\u57f7\u884c\u6642\u3002\u9019\u500b\u9806\u5e8f\u975e\u5e38\u95dc\u9375\uff0c\u56e0\u70ba\u50c5\u50c5\u6062\u5fa9\u5065\u5eb7\u7684\u57f7\u884c\u6642\uff0c\u4e26\u4e0d\u80fd\u8b93\u7bc0\u9ede\u91cd\u65b0\u8b8a\u70ba Ready\uff1b\u7bc0\u9ede\u4ee3\u7406\u5fc5\u9808\u80fd\u5920\u91cd\u65b0\u5411\u4e0a\u6e38\u6210\u529f\u56de\u5831\u72c0\u614b\u3002Kubernetes \u57f7\u884c\u6642\u6587\u4ef6\u540c\u6a23\u6307\u51fa\uff0c\u5982\u679c\u57f7\u884c\u6642\u4ecb\u9762\u4e0d\u53ef\u7528\u6216\u8a2d\u5b9a\u932f\u8aa4\uff0c\u7bc0\u9ede\u8a3b\u518a\u5c31\u53ef\u80fd\u5931\u6557\u3002<\/p>\n

  \u5728\u63a5\u89f8\u4f3a\u670d\u5668\u4e4b\u524d\uff0c\u5148\u8b80\u53d6\u7bc0\u9ede\u7269\u4ef6<\/strong><\/h2>\n

  \u7bc0\u9ede\u7269\u4ef6\u80fd\u63d0\u4f9b\u7684\u8cc7\u8a0a\uff0c\u5f80\u5f80\u6bd4\u5f88\u591a\u4eba\u9810\u60f3\u5f97\u66f4\u591a\u3002\u4f7f\u7528 describe \u8f38\u51fa\u6642\uff0c\u4e0d\u8981\u628a\u5b83\u7576\u4f5c\u6a5f\u68b0\u5f0f\u6aa2\u67e5\u9805\uff0c\u800c\u61c9\u628a\u5b83\u7576\u4f5c\u4e00\u5f35\u5730\u5716\u3002\u91cd\u9ede\u95dc\u6ce8\u72c0\u614b\u689d\u4ef6\u3001\u6c61\u9ede\u4ee5\u53ca\u4e8b\u4ef6\u6d41\u3002<\/p>\n

  \n
  • Ready=False\uff1a<\/strong>\u7bc0\u9ede\u4ecd\u6709\u4e00\u5b9a\u9023\u901a\u6027\uff0c\u8db3\u4ee5\u56de\u5831\u300c\u4e0d\u5065\u5eb7\u300d\u72c0\u614b\u3002<\/li>\n
  • Ready=Unknown\uff1a<\/strong>\u63a7\u5236\u5e73\u9762\u5df2\u7d93\u7121\u6cd5\u7a69\u5b9a\u6536\u5230\u8a72\u7bc0\u9ede\u7684\u72c0\u614b\u3002<\/li>\n
  • Pressure conditions\uff1a<\/strong>\u5f88\u53ef\u80fd\u5b58\u5728\u672c\u5730\u8cc7\u6e90\u8017\u76e1\u3002<\/li>\n
  • NetworkUnavailable\uff1a<\/strong>\u53e2\u96c6\u7db2\u8def\u5c64\u9762\u503c\u5f97\u512a\u5148\u61f7\u7591\u3002<\/li>\n
  • Not-ready taint\uff1a<\/strong>\u6392\u7a0b\u884c\u70ba\u5df2\u7d93\u767c\u751f\u8b8a\u5316\u3002<\/li>\n<\/ul>\n

    \u5b98\u65b9\u6587\u4ef6\u8aaa\u660e\uff0c\u7576 Ready \u5fc3\u8df3\u7570\u5e38\u6216\u7f3a\u5931\u6642\uff0c\u7cfb\u7d71\u53ef\u80fd\u6703\u52a0\u5165\u8af8\u5982 node.kubernetes.io\/not-ready<\/code> \u6216 node.kubernetes.io\/unreachable<\/code> \u9019\u6a23\u7684\u6c61\u9ede\u3002\u9019\u500b\u5dee\u7570\u5728\u7dad\u904b\u4e0a\u975e\u5e38\u5be6\u7528\uff1aFalse<\/code> \u5f80\u5f80\u8868\u793a\u7bc0\u9ede\u4ecd\u80fd\u901a\u8a0a\uff0c\u4f46\u72c0\u614b\u4e0d\u5065\u5eb7\uff1b\u800c Unknown<\/code> \u5247\u66f4\u5e38\u8868\u793a\u901a\u8a0a\u93c8\u8def\u5df2\u7d93\u4e2d\u65b7\u3002<\/p>\n

    \u4fee\u5fa9\u8def\u5f91\u4e00\uff1a\u4e7e\u6de8\u5730\u6062\u5fa9\u7bc0\u9ede\u4ee3\u7406<\/strong><\/h2>\n

    \u5982\u679c\u7bc0\u9ede\u4ee3\u7406\u5df2\u505c\u6b62\uff0c\u6216\u65e5\u8a8c\u4e2d\u986f\u793a\u555f\u52d5\u5931\u6557\uff0c\u90a3\u9ebc\u61c9\u5c07\u5b83\u8996\u70ba\u9996\u8981\u6545\u969c\u9ede\u3002\u5e38\u898b\u539f\u56e0\u5305\u62ec\u7121\u6548\u53c3\u6578\u3001\u6191\u8b49\u904e\u671f\u3001\u8a2d\u5b9a\u5f15\u7528\u932f\u8aa4\uff0c\u6216\u8005\u7121\u6cd5\u9023\u7dda\u5230\u57f7\u884c\u6642 socket\u3002\u4fee\u5fa9\u52d5\u4f5c\u61c9\u76e1\u91cf\u7c21\u6f54\uff0c\u4e26\u78ba\u4fdd\u53ef\u56de\u6efe\u3002<\/p>\n

    \n
    1. \u5148\u6aa2\u67e5\u670d\u52d9\u72c0\u614b\uff0c\u95b1\u8b80\u6700\u8fd1\u65e5\u8a8c\u5f8c\u518d\u6c7a\u5b9a\u662f\u5426\u91cd\u65b0\u555f\u52d5\u3002<\/li>\n
    2. \u9a57\u8b49\u8a2d\u5b9a\u4e2d\u7684\u57f7\u884c\u6642\u7aef\u9ede\u4ee5\u53ca\u672c\u5730\u6191\u8b49\u662f\u5426\u6b63\u78ba\u3002<\/li>\n
    3. \u78ba\u8a8d\u4e3b\u6a5f\u540d\u7a31\u8207\u7bc0\u9ede\u8eab\u5206\u4ecd\u7136\u7b26\u5408\u76ee\u524d\u53e2\u96c6\u9810\u671f\u3002<\/li>\n
    4. \u5b8c\u6210\u4fee\u6539\u5f8c\uff0c\u91cd\u65b0\u555f\u52d5\u670d\u52d9\u4e26\u5373\u6642\u89c0\u5bdf\u6700\u65b0\u65e5\u8a8c\u3002<\/li>\n<\/ol>\n

       \u4e0d\u8981\u5ffd\u8996\u90a3\u4e9b\u770b\u8d77\u4f86\u4e26\u4e0d\u660e\u986f\u7684\u8a8d\u8b49\u932f\u8aa4\u3002\u6709\u4e9b\u7bc0\u9ede\u5728\u672c\u5730 shell \u4e2d\u770b\u4f3c\u4e00\u5207\u6b63\u5e38\uff0c\u537b\u4f9d\u7136\u7121\u6cd5\u5b8c\u6210\u8a3b\u518a\u6216\u5fc3\u8df3\u66f4\u65b0\u3002Kubernetes \u5b98\u65b9\u4e5f\u6307\u51fa\uff0c\u7bc0\u9ede\u4ee3\u7406\u8ca0\u8cac\u7bc0\u9ede\u72c0\u614b\u56de\u5831\u4ee5\u53ca Lease \u66f4\u65b0\uff0c\u56e0\u6b64\u5b83\u7684\u4efb\u4f55\u7570\u5e38\u90fd\u6703\u76f4\u63a5\u5f71\u97ff\u5c31\u7dd2\u72c0\u614b\u7684\u53ef\u898b\u6027\u3002<\/p>\n

       \u4fee\u5fa9\u8def\u5f91\u4e8c\uff1a\u6062\u5fa9\u5bb9\u5668\u57f7\u884c\u6642<\/strong><\/h2>\n

       \u5bb9\u5668\u57f7\u884c\u6642\u4e00\u65e6\u640d\u58de\uff0c\u8868\u9762\u73fe\u8c61\u5f80\u5f80\u6703\u8b93\u4eba\u8aa4\u4ee5\u70ba\u662f\u7bc0\u9ede\u4ee3\u7406\u7684\u554f\u984c\uff0c\u4f46\u771f\u6b63\u7684\u6545\u969c\u53ef\u80fd\u96b1\u85cf\u5728\u66f4\u5e95\u5c64\u3002\u5982\u679c\u57f7\u884c\u6642\u670d\u52d9\u5df2\u505c\u6b62\u3001\u5361\u4f4f\uff0c\u6216\u8005\u66b4\u9732\u4e86\u932f\u8aa4\u7684\u4ecb\u9762\uff0cPod \u751f\u547d\u9031\u671f\u64cd\u4f5c\u5c31\u6703\u505c\u6eef\uff0c\u7bc0\u9ede\u5c31\u7dd2\u72c0\u614b\u4e5f\u53ef\u80fd\u96a8\u4e4b\u5d29\u6f70\u3002<\/p>\n

       \n
       • \u78ba\u8a8d\u57f7\u884c\u6642\u670d\u52d9\u8655\u65bc\u6d3b\u52d5\u72c0\u614b\u3002<\/li>\n
       • \u6aa2\u67e5\u57f7\u884c\u6642 socket \u8def\u5f91\u662f\u5426\u8207\u7bc0\u9ede\u4ee3\u7406\u8a2d\u5b9a\u4e00\u81f4\u3002<\/li>\n
       • \u67e5\u770b\u555f\u52d5\u65e5\u8a8c\u4e2d\u662f\u5426\u5b58\u5728\u5916\u639b\u3001\u4ecb\u9762\u6216\u8a2d\u5b9a\u89e3\u6790\u932f\u8aa4\u3002<\/li>\n
       • \u5982\u679c\u57f7\u884c\u6642\u660e\u986f\u7570\u5e38\uff0c\u5148\u91cd\u65b0\u555f\u52d5\u57f7\u884c\u6642\uff0c\u518d\u91cd\u65b0\u555f\u52d5\u7bc0\u9ede\u4ee3\u7406\u3002<\/li>\n<\/ul>\n

         Kubernetes \u5b98\u65b9\u57f7\u884c\u6642\u6307\u5f15\u5f37\u8abf\uff0c\u57f7\u884c\u6642\u5fc5\u9808\u652f\u63f4\u9810\u671f\u7684\u4ecb\u9762\u7248\u672c\uff0c\u800c\u570d\u7e5e\u57f7\u884c\u6642\u4ecb\u9762\u7684\u8a2d\u5b9a\u932f\u8aa4\u53ef\u80fd\u76f4\u63a5\u5c0e\u81f4\u7bc0\u9ede\u8a3b\u518a\u5931\u6557\u3002<\/p>\n

         \u7576\u57f7\u884c\u6642\u6062\u5fa9\u5f8c\uff0c\u4e5f\u4e0d\u8981\u7acb\u523b\u5ba3\u544a\u554f\u984c\u5df2\u89e3\u6c7a\u3002\u9084\u9700\u8981\u78ba\u8a8d\u7bc0\u9ede\u4ee3\u7406\u5df2\u53ef\u4ee5\u91cd\u65b0\u8207\u5176\u901a\u8a0a\uff0c\u7136\u5f8c\u518d\u6b21\u6aa2\u67e5\u7bc0\u9ede\u7269\u4ef6\u3002\u56e0\u70ba\u5373\u4fbf\u57f7\u884c\u6642\u6210\u529f\u555f\u52d5\uff0c\u53ea\u8981\u5b83\u4ecd\u7121\u6cd5\u70ba Pod \u5efa\u7acb\u6c99\u7bb1\u7db2\u8def\uff0c\u7bc0\u9ede\u4f9d\u820a\u8ac7\u4e0d\u4e0a\u7a69\u5b9a\u3002<\/p>\n

         \u4fee\u5fa9\u8def\u5f91\u4e09\uff1a\u8655\u7406\u7db2\u8def\u8207 CNI \u6f02\u79fb<\/strong><\/h2>\n

         \u7db2\u8def\u6545\u969c\u901a\u5e38\u66f4\u68d8\u624b\uff0c\u56e0\u70ba\u5b83\u5011\u53ef\u80fd\u507d\u88dd\u6210\u63a7\u5236\u5e73\u9762\u5931\u806f\u3001Pod \u6c99\u7bb1\u5efa\u7acb\u5931\u6557\uff0c\u6216\u9593\u6b47\u6027\u7684\u5c31\u7dd2\u72c0\u614b\u6296\u52d5\u3002\u5982\u679c\u7bc0\u9ede\u4e3b\u6a5f\u7db2\u8def\u672c\u8eab\u53ef\u9054\uff0c\u4f46 Pod \u7121\u6cd5\u5b8c\u6210\u7db2\u8def\u521d\u59cb\u5316\uff0c\u5c31\u61c9\u4ed4\u7d30\u6aa2\u67e5\u672c\u5730 CNI \u8a2d\u5b9a\u8207\u57f7\u884c\u6642\u65e5\u8a8c\u3002<\/p>\n

         \n
         • \u78ba\u8a8d\u7bc0\u9ede\u80fd\u5920\u89e3\u6790\u4e26\u5b58\u53d6 API \u7aef\u9ede\u3002<\/li>\n
         • \u6aa2\u67e5\u672c\u5730 CNI \u8a2d\u5b9a\u6a94\u662f\u5426\u5b58\u5728\u8a9e\u6cd5\u6216\u7248\u672c\u4e0d\u5339\u914d\u3002<\/li>\n
         • \u5f9e\u57f7\u884c\u6642\u65e5\u8a8c\u4e2d\u67e5\u627e\u6c99\u7bb1\u7db2\u8def\u6216\u7db2\u8def\u547d\u540d\u7a7a\u9593\u932f\u8aa4\u3002<\/li>\n
         • \u53ea\u6709\u5728\u78ba\u8a8d\u8a2d\u5b9a\u6709\u6548\u5f8c\uff0c\u518d\u91cd\u65b0\u555f\u52d5\u7db2\u8def\u5143\u4ef6\u3002<\/li>\n<\/ul>\n

           Kubernetes \u95dc\u65bc CNI \u76f8\u95dc\u932f\u8aa4\u7684\u7591\u96e3\u6392\u89e3\u8aaa\u660e\u6307\u51fa\uff0c\u5916\u639b\u884c\u70ba\u8207\u8a2d\u5b9a\u4e0d\u5339\u914d\u6642\uff0c\u5de5\u4f5c\u8ca0\u8f09\u53ef\u80fd\u6703\u9677\u5165\u5361\u4f4f\u72c0\u614b\uff0c\u6b63\u78ba\u505a\u6cd5\u61c9\u662f\u5148\u4fee\u6b63\u8a2d\u5b9a\uff0c\u518d\u91cd\u65b0\u555f\u52d5\u57f7\u884c\u6642\u8207\u7bc0\u9ede\u4ee3\u7406\u3002<\/p>\n

           \u5728\u4f3a\u670d\u5668\u79df\u7528\u8207\u4f3a\u670d\u5668\u8a17\u7ba1\u74b0\u5883\u4e2d\uff0c\u4e5f\u61c9\u9806\u4fbf\u6aa2\u67e5\u8fd1\u671f\u662f\u5426\u767c\u751f\u9632\u706b\u7246\u898f\u5247\u8b8a\u66f4\u3001MTU \u4e0d\u5339\u914d\uff0c\u6216\u7dad\u8b77\u8996\u7a97\u5f8c\u7684\u8def\u7531\u6f02\u79fb\u3002\u9019\u985e\u554f\u984c\u5e38\u5e38\u6703\u5728\u4e00\u6b21\u770b\u4f3c\u6b63\u5e38\u7684\u91cd\u65b0\u555f\u52d5\u4e4b\u5f8c\u96c6\u4e2d\u66b4\u9732\u51fa\u4f86\u3002<\/p>\n

           \u4fee\u5fa9\u8def\u5f91\u56db\uff1a\u6e05\u9664\u672c\u5730\u8cc7\u6e90\u58d3\u529b<\/strong><\/h2>\n

           \u8cc7\u6e90\u58d3\u529b\u985e\u554f\u984c\u5f80\u5f80\u6700\u5bb9\u6613\u9a57\u8b49\uff0c\u537b\u4e5f\u6700\u5bb9\u6613\u88ab\u4f4e\u4f30\u3002\u7bc0\u9ede\u4e26\u4e0d\u9700\u8981\u5b8c\u5168\u8017\u76e1\u78c1\u789f\u6216\u8a18\u61b6\u9ad4\uff0c\u624d\u6703\u9032\u5165\u529f\u80fd\u6027\u7570\u5e38\u72c0\u614b\u3002\u65e5\u8a8c\u81a8\u8139\u3001\u6620\u50cf\u5806\u7a4d\u3001inode \u8017\u76e1\uff0c\u4ee5\u53ca\u5931\u63a7\u7a0b\u5e8f\uff0c\u90fd\u53ef\u80fd\u8db3\u4ee5\u628a\u5b83\u63a8\u5411\u908a\u7de3\u3002<\/p>\n

           \n
           1. \u6aa2\u67e5\u53ef\u7528\u78c1\u789f\u7a7a\u9593\u4ee5\u53ca inode \u4f7f\u7528\u7387\u3002<\/li>\n
           2. \u6aa2\u67e5\u53ef\u7528\u8a18\u61b6\u9ad4\uff0c\u4ee5\u53ca\u5982\u9069\u7528\u6642\u7684 swap \u884c\u70ba\u3002<\/li>\n
           3. \u67e5\u627e\u904e\u91cf\u65e5\u8a8c\u3001\u5931\u6548\u6c99\u7bb1\u8207\u907a\u7559\u7121\u7528\u7522\u7269\u3002<\/li>\n
           4. \u8b39\u614e\u6e05\u7406\u7121\u6548\u8cc7\u6599\uff0c\u4e26\u50c5\u5728\u5fc5\u8981\u6642\u91cd\u65b0\u555f\u52d5\u76f8\u95dc\u670d\u52d9\u3002<\/li>\n<\/ol>\n

              \u7bc0\u9ede\u72c0\u614b\u6a21\u578b\u660e\u78ba\u5305\u542b\u78c1\u789f\u3001\u8a18\u61b6\u9ad4\u8207\u7a0b\u5e8f\u58d3\u529b\u689d\u4ef6\uff0c\u56e0\u6b64\u4e00\u65e6\u9019\u4e9b\u6a19\u8a8c\u88ab\u89f8\u767c\uff0c\u5c31\u61c9\u5c07\u5176\u8996\u70ba\u4e00\u7d1a\u6545\u969c\u539f\u56e0\uff0c\u800c\u4e0d\u662f\u9644\u5e36\u96dc\u8a0a\u3002<\/p>\n

              \u7528\u4e00\u53e5\u66f4\u300c\u6975\u5ba2\u300d\u7684\u8a71\u4f86\u8aaa\uff1a\u5982\u679c\u4e00\u53f0\u6a5f\u5668\u5df2\u7d93\u628a\u5927\u90e8\u5206\u7cbe\u529b\u7528\u5728\u81ea\u6211\u9632\u79a6\u4e0a\uff0c\u800c\u4e0d\u662f\u670d\u52d9\u5de5\u4f5c\u8ca0\u8f09\uff0c\u90a3\u9ebc\u5c31\u7dd2\u72c0\u614b\u53d7\u640d\u5e7e\u4e4e\u662f\u5fc5\u7136\u7d50\u679c\u3002\u628a\u7bc0\u9ede\u6e05\u7406\u5230\u8b93\u6838\u5fc3\u3001\u57f7\u884c\u6642\u8207\u4ee3\u7406\u90fd\u91cd\u65b0\u64c1\u6709\u5598\u606f\u7a7a\u9593\uff0c\u5f80\u5f80\u624d\u662f\u771f\u6b63\u7684\u6062\u5fa9\u3002<\/p>\n

              \u4ec0\u9ebc\u6642\u5019\u61c9\u8a72\u91cd\u65b0\u52a0\u5165\u53e2\u96c6\uff0c\u800c\u4e0d\u662f\u539f\u5730\u4fee\u88dc<\/strong><\/h2>\n

              \u6709\u6642\u5019\uff0c\u6700\u77ed\u8def\u5f91\u4e26\u4e0d\u662f\u7cbe\u7d30\u4fee\u88dc\uff0c\u800c\u662f\u9032\u884c\u4e00\u6b21\u53ef\u63a7\u66ff\u63db\u3002\u5982\u679c\u7bc0\u9ede\u6301\u7e8c\u51fa\u73fe\u6191\u8b49\u554f\u984c\u3001\u8a2d\u5b9a\u56b4\u91cd\u6f02\u79fb\uff0c\u6216\u5728\u5931\u6557\u5347\u7d1a\u5f8c\u907a\u7559\u4e86\u6df7\u4e82\u72c0\u614b\uff0c\u90a3\u9ebc\u8207\u5176\u4e0d\u65b7\u758a\u52a0\u81e8\u6642\u88dc\u4e01\uff0c\u4e0d\u5982\u76f4\u63a5\u91cd\u65b0\u52a0\u5165\u53e2\u96c6\u66f4\u7a69\u59a5\u3002<\/p>\n

              \n
              • \u7576\u7bc0\u9ede\u8eab\u5206\u6216\u4fe1\u4efb\u93c8\u5df2\u7d93\u640d\u58de\u6642\uff0c\u512a\u5148\u8003\u616e\u91cd\u65b0\u52a0\u5165\u3002<\/li>\n
              • \u7576\u672c\u5730\u8a2d\u5b9a\u8b8a\u66f4\u6b77\u53f2\u5df2\u4e0d\u518d\u53ef\u4fe1\u6642\uff0c\u512a\u5148\u8003\u616e\u91cd\u65b0\u52a0\u5165\u3002<\/li>\n
              • \u7576\u7bc0\u9ede\u5728 Ready \u8207 NotReady \u4e4b\u9593\u983b\u7e41\u6296\u52d5\u6642\uff0c\u512a\u5148\u8003\u616e\u91cd\u65b0\u52a0\u5165\u3002<\/li>\n
              • \u5982\u679c\u696d\u52d9\u5141\u8a31\u63a7\u5236\u4e2d\u65b7\uff0c\u5247\u53ef\u5728 drain \u5f8c\u57f7\u884c\u91cd\u65b0\u52a0\u5165\u3002<\/li>\n<\/ul>\n

                \u9019\u7a2e\u7b56\u7565\u5c24\u5176\u9069\u7528\u65bc\u53ef\u66ff\u63db\u578b\u5de5\u4f5c\u7bc0\u9ede\u6a21\u5f0f\uff0c\u4f46\u5373\u4f7f\u5728\u66f4\u975c\u614b\u7684\u4f3a\u670d\u5668\u8a17\u7ba1\u90e8\u7f72\u4e2d\uff0c\u5b83\u540c\u6a23\u80fd\u6709\u6548\u7e2e\u77ed\u6062\u5fa9\u81f3\u7a69\u5b9a\u72c0\u614b\u7684\u6642\u9593\u3002\u95dc\u9375\u5728\u65bc\u4fdd\u6301\u6d41\u7a0b\u7d00\u5f8b\uff1a\u80fd drain \u5c31\u5148 drain\uff0c\u8a18\u9304\u70ba\u4f55\u91cd\u5efa\u8a72\u7bc0\u9ede\uff0c\u4e26\u78ba\u8a8d\u66ff\u63db\u5f8c\u7684\u7bc0\u9ede\u4e0d\u6703\u7e7c\u627f\u540c\u6a23\u7684\u6545\u969c\u6a21\u5f0f\u3002<\/p>\n

                \u6062\u5fa9\u5f8c\u7684\u9a57\u8b49\u6aa2\u67e5<\/strong><\/h2>\n

                \u5f88\u591a\u5718\u968a\u6703\u5728\u9019\u88e1\u505c\u5f97\u592a\u65e9\u3002kubectl get nodes<\/code> \u4e2d\u7bc0\u9ede\u91cd\u65b0\u8b8a\u7da0\u56fa\u7136\u91cd\u8981\uff0c\u4f46\u9019\u53ea\u662f\u5fc5\u8981\u689d\u4ef6\uff0c\u800c\u4e0d\u662f\u5145\u5206\u689d\u4ef6\u3002\u4f60\u771f\u6b63\u9700\u8981\u7684\u662f\u6574\u689d\u5c31\u7dd2\u93c8\u8def\u5df2\u6062\u5fa9\u5065\u5eb7\u7684\u8b49\u64da\u3002<\/p>\n

                \n
                1. \u78ba\u8a8d\u7bc0\u9ede\u986f\u793a\u70ba Ready<\/code>\u3002<\/li>\n
                2. \u78ba\u8a8d\u8cc7\u6e90\u58d3\u529b\u8207\u7db2\u8def\u689d\u4ef6\u90fd\u6062\u5fa9\u6b63\u5e38\u3002<\/li>\n
                3. \u78ba\u8a8d\u65b0\u7684 Pod \u53ef\u4ee5\u5728\u8a72\u7bc0\u9ede\u4e0a\u6392\u7a0b\u4e26\u6210\u529f\u555f\u52d5\u3002<\/li>\n
                4. \u78ba\u8a8d\u57f7\u884c\u6642\u8207\u7bc0\u9ede\u4ee3\u7406\u65e5\u8a8c\u5728\u6062\u5fa9\u5f8c\u4fdd\u6301\u5b89\u975c\u3002<\/li>\n
                5. \u78ba\u8a8d\u6c92\u6709\u65b0\u7684\u8b66\u544a\u4e8b\u4ef6\u6301\u7e8c\u7d2f\u7a4d\u3002<\/li>\n<\/ol>\n

                   \u5982\u679c\u7bc0\u9ede\u96d6\u7136\u56de\u5230\u4e86 Ready\uff0c\u537b\u5f88\u5feb\u518d\u6b21\u6389\u56de\u7570\u5e38\u72c0\u614b\uff0c\u5c31\u4e0d\u8981\u7e7c\u7e8c\u9677\u5165\u53cd\u8986\u91cd\u65b0\u555f\u52d5\u670d\u52d9\u7684\u5faa\u74b0\u3002\u9019\u901a\u5e38\u8868\u793a\u539f\u59cb\u6545\u969c\u53ea\u662f\u88ab\u66ab\u6642\u63a9\u84cb\uff0c\u800c\u975e\u771f\u6b63\u4fee\u5fa9\u3002\u6b64\u6642\u61c9\u56de\u5230\u6700\u5148\u5931\u6557\u7684\u4f9d\u8cf4\u9805\uff0c\u5f9e\u90a3\u88e1\u91cd\u65b0\u5f80\u524d\u8ffd\u8e64\u3002<\/p>\n

                   \u7dad\u6301\u53e2\u96c6\u7a69\u5b9a\u904b\u884c\u7684\u9810\u9632\u7b56\u7565<\/strong><\/h2>\n

                   \u6700\u5feb\u7684\u6062\u5fa9\uff0c\u5f80\u5f80\u662f\u90a3\u4e9b\u539f\u672c\u5c31\u5f88\u5c11\u9700\u8981\u6062\u5fa9\u7684\u7cfb\u7d71\u3002\u91dd\u5c0d\u7bc0\u9ede\u5065\u5eb7\u7684\u9810\u9632\u6027\u5de5\u7a0b\u770b\u4f3c\u4e0d\u5920\u70ab\u76ee\uff0c\u4f46\u6bcf\u9022\u53e2\u96c6\u9700\u8981\u627f\u53d7\u7dad\u8b77\u8996\u7a97\u3001\u6d41\u91cf\u6ce2\u52d5\u6216\u6a94\u6848\u7cfb\u7d71\u81a8\u8139\u6642\uff0c\u5b83\u90fd\u6703\u5e36\u4f86\u5be6\u5be6\u5728\u5728\u7684\u56de\u5831\u3002<\/p>\n

                   \n
                   • \u4e3b\u52d5\u8ffd\u8e64\u7bc0\u9ede\u72c0\u614b\u689d\u4ef6\u8207 Lease \u884c\u70ba\u3002<\/li>\n
                   • \u70ba\u65e5\u8a8c\u3001\u6620\u50cf\u8207\u7cfb\u7d71\u5b88\u8b77\u7a0b\u5e8f\u9810\u7559\u8db3\u5920\u672c\u5730\u8cc7\u6e90\u9918\u91cf\u3002<\/li>\n
                   • \u5728\u6838\u5fc3\u6216\u8a2d\u5b9a\u8b8a\u66f4\u5f8c\u6e2c\u8a66\u7bc0\u9ede\u91cd\u65b0\u555f\u52d5\u884c\u70ba\u3002<\/li>\n
                   • \u78ba\u4fdd\u5404\u7bc0\u9ede\u4e4b\u9593\u7684\u57f7\u884c\u6642\u8207 CNI \u8a2d\u5b9a\u4e00\u81f4\u3002<\/li>\n
                   • \u5728\u6b63\u5f0f\u4e8b\u6545\u767c\u751f\u4e4b\u524d\uff0c\u5148\u6f14\u7df4\u7bc0\u9ede\u66ff\u63db\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n

                     Kubernetes \u5b98\u65b9\u6587\u4ef6\u5f37\u8abf\uff0c\u7bc0\u9ede\u53ef\u7528\u6027\u4f9d\u8cf4\u7a69\u5b9a\u7684\u5fc3\u8df3\u8207\u5065\u5eb7\u7684\u672c\u5730\u72c0\u614b\u56de\u5831\u3002\u56e0\u6b64\uff0c\u570d\u7e5e\u7bc0\u9ede\u4ee3\u7406\u3001Lease \u6d3b\u52d5\u3001\u8cc7\u6e90\u58d3\u529b\u4ee5\u53ca\u7db2\u8def\u8def\u5f91\u5efa\u7acb\u9810\u9632\u6027\u76e3\u63a7\uff0c\u901a\u5e38\u6bd4\u55ae\u7d14\u4f9d\u8cf4\u901a\u7528\u53ef\u7528\u6027\u6aa2\u67e5\u66f4\u6709\u50f9\u503c\u3002<\/p>\n

                     \u7e3d\u7d50<\/strong><\/h2>\n

                     \u5feb\u901f\u6062\u5fa9\u4e00\u6b21 Kubernetes \u7bc0\u9ede NotReady<\/strong> \u4e8b\u4ef6\uff0c\u95dc\u9375\u4e0d\u5728\u65bc\u6b7b\u8a18\u786c\u80cc\u96f6\u6563\u6307\u4ee4\uff0c\u800c\u5728\u65bc\u5c0a\u91cd\u4f9d\u8cf4\u9806\u5e8f\u3002\u5148\u8b80\u53d6\u7bc0\u9ede\u7269\u4ef6\uff0c\u518d\u9a57\u8b49\u7bc0\u9ede\u4ee3\u7406\uff0c\u518d\u9a57\u8b49\u57f7\u884c\u6642\uff0c\u7136\u5f8c\u6aa2\u67e5\u8cc7\u6e90\u58d3\u529b\uff0c\u6700\u5f8c\u5728\u8b49\u64da\u660e\u78ba\u6307\u5411\u6642\uff0c\u518d\u9032\u5165\u7db2\u8def\u4fee\u5fa9\u6216\u91cd\u65b0\u52a0\u5165\u6d41\u7a0b\u3002\u5c0d\u65bc\u5728\u4f3a\u670d\u5668\u79df\u7528\u6216\u4f3a\u670d\u5668\u8a17\u7ba1\u74b0\u5883\u4e2d\u904b\u884c\u53e2\u96c6\u7684\u6280\u8853\u5718\u968a\u800c\u8a00\uff0c\u9019\u7a2e\u65b9\u6cd5\u80fd\u8b93\u6392\u969c\u904e\u7a0b\u66f4\u92b3\u5229\u3001\u66f4\u53ef\u8907\u7528\uff0c\u4e5f\u66f4\u300c\u7121\u804a\u300d\u2014\u2014\u800c\u5728\u57fa\u790e\u8a2d\u65bd\u7dad\u904b\u9818\u57df\uff0c\u9019\u6070\u6070\u662f\u4e00\u7a2e\u512a\u9ede\uff1a\u6545\u969c\u5f71\u97ff\u7bc4\u570d\u66f4\u5c0f\uff0c\u6839\u56e0\u66f4\u5bb9\u6613\u66b4\u9732\uff0c\u53e2\u96c6\u4e5f\u80fd\u5728\u76e1\u53ef\u80fd\u5c11\u7684\u6232\u5287\u6027\u6ce2\u52d5\u4e2d\u6062\u5fa9\u5de5\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                     \u7576\u53e2\u96c6\u958b\u59cb\u56de\u5831 Kubernetes \u7bc0\u9ede NotReady \u6642\uff0c\u6709\u7d93\u9a57\u7684\u7dad\u904b\u4eba\u54e1\u90fd\u77e5\u9053\uff0c\u6545\u969c\u5f71\u97ff\u7bc4\u570d\u5f80\u5f80\u6703\u8fc5 […]<\/p>\n

                     Read More…<\/a><\/p>\n","protected":false},"author":2,"featured_media":34925,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4815],"tags":[13520,13521,13522,13523],"class_list":["post-34928","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-tc","tag-kubernetes-node-recovery","tag-kubelet-troubleshooting","tag-container-runtime-issue","tag-cluster-stability"],"acf":[],"yoast_head":"\n