{"id":208560,"date":"2025-09-29T18:56:20","date_gmt":"2025-09-29T10:56:20","guid":{"rendered":"https:\/\/www.server.hk\/blog\/208560\/"},"modified":"2025-09-29T18:56:20","modified_gmt":"2025-09-29T10:56:20","slug":"vps-docker","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208560\/","title":{"rendered":"\u9999\u6e2fVPS\u80fd\u5426\u5b8c\u7f8e\u8fd0\u884c Docker \u5bb9\u5668\uff1f\u517c\u5bb9\u6027\u5b9e\u6d4b\u4e0e\u4f18\u5316\u8981\u70b9"},"content":{"rendered":"<p>\u5982\u4eca\u5bb9\u5668\u5316\u5df2\u6210\u4e3a\u5e94\u7528\u90e8\u7f72\u4e0e\u5fae\u670d\u52a1\u5316\u7684\u4e3b\u6d41\u6a21\u5f0f\uff0c\u5f88\u591a\u7ad9\u957f\u3001\u4f01\u4e1a\u4e0e\u5f00\u53d1\u8005\u4f1a\u9009\u62e9\u5728 VPS \u4e0a\u8fd0\u884c Docker \u5bb9\u5668\u4ee5\u964d\u4f4e\u6210\u672c\u5e76\u63d0\u5347\u90e8\u7f72\u7075\u6d3b\u6027\u3002\u672c\u6587\u4ece\u5e95\u5c42\u539f\u7406\u3001\u5b9e\u6d4b\u517c\u5bb9\u6027\u3001\u6027\u80fd\u4f18\u5316\u4e0e\u9009\u8d2d\u5efa\u8bae\u7b49\u65b9\u9762\uff0c\u6df1\u5165\u63a2\u8ba8\u201c\u9999\u6e2f VPS \u80fd\u5426\u5b8c\u7f8e\u8fd0\u884c Docker \u5bb9\u5668\u201d\uff0c\u5e76\u7ed9\u51fa\u9762\u5411\u751f\u4ea7\u4e0e\u5f00\u53d1\u73af\u5883\u7684\u53ef\u64cd\u4f5c\u6027\u5efa\u8bae\u3002<\/p>\n<h2>Docker \u5728 VPS \u4e0a\u8fd0\u884c\u7684\u57fa\u672c\u539f\u7406\u4e0e\u4f9d\u8d56<\/h2>\n<p>\u8981\u5728 VPS \u4e0a\u8fd0\u884c Docker\uff0c\u9700\u6ee1\u8db3\u82e5\u5e72\u5185\u6838\u4e0e\u865a\u62df\u5316\u5c42\u9762\u7684\u6761\u4ef6\u3002Docker \u5e76\u975e\u4f20\u7edf\u610f\u4e49\u4e0a\u7684\u865a\u62df\u673a\uff0c\u800c\u662f\u57fa\u4e8e Linux \u5185\u6838\u7684\u547d\u540d\u7a7a\u95f4\uff08namespaces\uff09\u548c\u63a7\u5236\u7ec4\uff08cgroups\uff09\u5b9e\u73b0\u8fdb\u7a0b\u9694\u79bb\u4e0e\u8d44\u6e90\u9650\u5236\uff1a<\/p>\n<ul>\n<li>namespaces\uff1aPID\u3001NET\u3001MNT\u3001UTS\u3001IPC\u3001USER \u7b49\uff0c\u63d0\u4f9b\u5bb9\u5668\u8fdb\u7a0b\u7684\u9694\u79bb\u3002<\/li>\n<li>cgroups\uff1a\u7528\u4e8e\u9650\u5236 CPU\u3001\u5185\u5b58\u3001IO \u7b49\u8d44\u6e90\u6d88\u8017\u3002<\/li>\n<li>\u6587\u4ef6\u7cfb\u7edf\u9a71\u52a8\uff1aoverlay2\u3001aufs\u3001btrfs\u3001devicemapper \u7b49\u51b3\u5b9a\u955c\u50cf\u4e0e\u5bb9\u5668\u7684\u6027\u80fd\u4e0e\u7a7a\u95f4\u5360\u7528\u3002<\/li>\n<li>\u5b89\u5168\u673a\u5236\uff1acapabilities\u3001seccomp\u3001AppArmor\/SELinux \u7b49\u5f71\u54cd\u5bb9\u5668\u80fd\u5426\u8bbf\u95ee\u4e3b\u673a\u8d44\u6e90\u3002<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u5173\u952e\u4fdd\u969c\u662f VPS \u4e3b\u673a\u7684\u5185\u6838\u7248\u672c\u4e0e\u914d\u7f6e\u3001\u865a\u62df\u5316\u6280\u672f\u7c7b\u578b\uff08\u5982 KVM\u3001Xen\u3001OpenVZ\uff09\u4ee5\u53ca\u5bbf\u4e3b\u673a\u662f\u5426\u5f00\u542f\u4e86\u6240\u9700\u7684\u5185\u6838\u6a21\u5757\uff08\u4f8b\u5982 overlay\u3001br_netfilter \u7b49\uff09\u3002<\/p>\n<h3>\u865a\u62df\u5316\u7c7b\u578b\u5bf9 Docker \u7684\u5f71\u54cd<\/h3>\n<p>\u5728 VPS \u5e02\u573a\u5e38\u89c1\u4e09\u7c7b\u865a\u62df\u5316\uff1a\u5b8c\u5168\u865a\u62df\u5316\uff08KVM\/Xen HVM\uff09\u3001\u786c\u4ef6\u8f85\u52a9\u865a\u62df\u5316\uff08\u5982 VMware\uff09\u3001\u4ee5\u53ca\u5bb9\u5668\u7ea7\u865a\u62df\u5316\uff08OpenVZ\/LXC\uff09\u3002<\/p>\n<ul>\n<li><strong>KVM \/ Xen (HVM)<\/strong>\uff1a\u51e0\u4e4e\u7b49\u540c\u4e8e\u72ec\u7acb\u7269\u7406\u673a\uff0c\u652f\u6301\u4efb\u610f\u5185\u6838\u6a21\u5757\u4e0e\u7279\u6027\uff0c\u662f\u8fd0\u884c Docker \u7684\u9996\u9009\u3002<\/li>\n<li><strong>OpenVZ \/ Virtuozzo<\/strong>\uff1a\u5171\u4eab\u5bbf\u4e3b\u673a\u5185\u6838\uff0c\u5bb9\u5668\u5185\u4e0d\u80fd\u52a0\u8f7d\u81ea\u5b9a\u4e49\u5185\u6838\u6a21\u5757\uff0c\u5bf9 Docker \u7684\u517c\u5bb9\u6027\u53d7\u9650\uff0c\u53ef\u80fd\u65e0\u6cd5\u4f7f\u7528 overlay2 \u6216\u67d0\u4e9b\u7f51\u7edc\u529f\u80fd\u3002<\/li>\n<li><strong>\u6258\u7ba1\u5bb9\u5668\u5e73\u53f0\uff08\u5982\u90e8\u5206\u8f7b\u91cf VPS\uff09<\/strong>\uff1a\u90e8\u5206\u670d\u52a1\u5546\u4e3a\u4e86\u5bc6\u5ea6\u548c\u9694\u79bb\u4f1a\u9650\u5236\u7279\u6743\u64cd\u4f5c\uff0c\u5f71\u54cd Docker \u529f\u80fd\uff08\u4f8b\u5982\u4e0d\u80fd\u8fd0\u884c\u7279\u6743\u5bb9\u5668\u6216\u542f\u7528\u5185\u6838\u7ea7\u7f51\u7edc\u63d2\u4ef6\uff09\u3002<\/li>\n<\/ul>\n<h2>\u9999\u6e2f VPS \u5b9e\u6d4b\u517c\u5bb9\u6027\uff1a\u5e38\u89c1\u573a\u666f\u4e0e\u95ee\u9898<\/h2>\n<p>\u57fa\u4e8e\u5bf9\u591a\u5bb6\u9999\u6e2f VPS \u4e0e\u5176\u4ed6\u5730\u533a VPS\uff08\u5305\u62ec\u7f8e\u56fd VPS\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u9999\u6e2f\u670d\u52a1\u5668\uff09\u7684\u5bf9\u6bd4\u6d4b\u8bd5\uff0c\u4e0b\u9762\u603b\u7ed3\u5e38\u89c1\u517c\u5bb9\u6027\u4e0e\u5b9e\u9645\u95ee\u9898\uff1a<\/p>\n<h3>1. \u5185\u6838\u4e0e\u6a21\u5757\u652f\u6301<\/h3>\n<p>\u5728 KVM \u578b\u9999\u6e2f VPS \u4e0a\uff0c\u901a\u5e38\u53ef\u4ee5\u5b89\u88c5 Docker \u5f15\u64ce\u5e76\u542f\u7528 overlay2\u3001br_netfilter \u7b49\u6a21\u5757\uff1b\u4f7f\u7528\u547d\u4ee4\u67e5\u770b\uff1a<\/p>\n<ul>\n<li>\u68c0\u67e5\u5185\u6838\u7248\u672c\uff1a<code>uname -r<\/code>\uff0c\u5efa\u8bae &gt;= 4.19 \u6216\u66f4\u9ad8\u4ee5\u83b7\u5f97\u66f4\u597d\u517c\u5bb9\u6027\u3002<\/li>\n<li>\u68c0\u67e5\u6a21\u5757\uff1a<code>lsmod | grep overlay<\/code>\u3001<code>modprobe br_netfilter<\/code>\uff08\u6ce8\u610f\uff1a\u67d0\u4e9b\u6258\u7ba1\u73af\u5883\u4e0b modprobe \u53ef\u80fd\u88ab\u9650\u5236\uff09\u3002<\/li>\n<\/ul>\n<p>\u800c\u5982\u679c VPS \u57fa\u4e8e OpenVZ\uff0c\u5219\u53ef\u80fd\u770b\u4e0d\u5230 overlay \u6a21\u5757\uff0c\u6216\u65e0\u6cd5\u542f\u7528\u4e00\u4e9b\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\uff0c\u5bfc\u81f4 Kubernetes\u3001Flannel\/Cilium \u7b49\u7f51\u7edc\u63d2\u4ef6\u90e8\u7f72\u5931\u8d25\u3002<\/p>\n<h3>2. \u6743\u9650\u4e0e\u5b89\u5168\u7279\u6027<\/h3>\n<p>\u8fd0\u884c Docker \u9700\u8981\u90e8\u5206\u7279\u6743\uff0c\u5982 CAP_SYS_ADMIN\u3001CAP_NET_ADMIN\u3002\u67d0\u4e9b VPS \u63d0\u4f9b\u5546\u4e3a\u5b89\u5168\u8d77\u89c1\u9ed8\u8ba4\u9650\u5236\u8fd9\u4e9b capability\uff0c\u5c24\u5176\u662f\u5728\u5171\u4eab\u5bbf\u4e3b\u673a\u4e0a\u3002\u89e3\u51b3\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9009\u62e9\u5141\u8bb8\u7279\u6743\u5bb9\u5668\u6216\u542f\u7528\u7528\u6237\u547d\u540d\u7a7a\u95f4\uff08rootless Docker\uff09\uff1b<\/li>\n<li>\u91c7\u7528 rootless Docker \u6a21\u5f0f\u6765\u964d\u4f4e\u5bf9\u7279\u6743\u7684\u9700\u6c42\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u6027\u80fd\u5f00\u9500\u4e0e\u517c\u5bb9\u6027\u5dee\u5f02\u3002<\/li>\n<\/ul>\n<h3>3. \u5b58\u50a8\u4e0e\u6587\u4ef6\u7cfb\u7edf\u6027\u80fd<\/h3>\n<p>overlay2 \u662f\u5b98\u65b9\u63a8\u8350\u7684\u5b58\u50a8\u9a71\u52a8\uff0c\u5b83\u5bf9\u5e95\u5c42\u6587\u4ef6\u7cfb\u7edf\uff08\u5982 ext4\u3001xfs\uff09\u7684\u4f9d\u8d56\u8f83\u5f3a\u3002\u82e5 VPS \u63d0\u4f9b\u5546\u5bf9\u78c1\u76d8 IO \u505a\u4e86\u4e25\u91cd\u9650\u901f\u6216\u4f7f\u7528\u4e86\u8001\u65e7 devicemapper \u914d\u7f6e\uff0c\u5bb9\u5668\u955c\u50cf\u6784\u5efa\u4e0e\u5199\u5165\u6027\u80fd\u4f1a\u660e\u663e\u4e0b\u964d\u3002\u5efa\u8bae\u9009\u62e9\u5177\u5907\u672c\u5730 NVMe\/SSD \u5b58\u50a8\u7684 VPS\u3002<\/p>\n<h3>4. \u7f51\u7edc\u4e0e\u5ef6\u8fdf<\/h3>\n<p>\u9999\u6e2f VPS \u5728\u8fde\u901a\u5927\u9646\u4e0e\u4e9a\u6d32\u5176\u4ed6\u8282\u70b9\u65f6\u5177\u6709\u660e\u663e\u4f18\u52bf\u3002\u5bf9\u4e8e\u9762\u5411\u4e2d\u56fd\u5927\u9646\u7528\u6237\u7684\u670d\u52a1\uff0c\u9999\u6e2f\u670d\u52a1\u5668\u6216\u9999\u6e2f VPS \u6574\u4f53\u5ef6\u8fdf\u548c\u7a33\u5b9a\u6027\u5747\u4f18\u4e8e\u7f8e\u56fd\u670d\u52a1\u5668\u3002\u4f46\u82e5\u670d\u52a1\u7684\u4e3b\u8981\u7528\u6237\u5728\u7f8e\u6d32\uff0c\u9009\u62e9\u7f8e\u56fd VPS \u6216\u7f8e\u56fd\u670d\u52a1\u5668 \u66f4\u5408\u9002\u4ee5\u964d\u4f4e\u8de8\u6d0b\u5ef6\u8fdf\u3002<\/p>\n<h2>\u6027\u80fd\u4e0e\u4f18\u5316\u8981\u70b9\uff08\u5b9e\u64cd\u7ea7\uff09<\/h2>\n<p>\u4e0b\u9762\u7ed9\u51fa\u4e00\u7cfb\u5217\u9762\u5411\u751f\u4ea7\u73af\u5883\u7684\u4f18\u5316\u5efa\u8bae\uff0c\u4fbf\u4e8e\u5728\u9999\u6e2f VPS \u4e0a\u6253\u9020\u7a33\u5b9a\u9ad8\u6548\u7684 Docker \u5e73\u53f0\uff1a<\/p>\n<h3>\u5185\u6838\u4e0e\u7cfb\u7edf\u5c42\u9762<\/h3>\n<ul>\n<li>\u5347\u7ea7\u5185\u6838\uff1a\u5c3d\u91cf\u4f7f\u7528\u8f83\u65b0\u5185\u6838\uff084.19+ \u6216 5.x\uff09\uff0c\u5e76\u542f\u7528\u5fc5\u9700\u6a21\u5757\uff08overlay\u3001br_netfilter\u3001nf_conntrack \u7b49\uff09\u3002<\/li>\n<li>\u8c03\u6574 sysctl\uff1a\u542f\u7528\u5185\u6838\u8f6c\u53d1\u4e0e bridge \u652f\u6301\uff0c\u4f8b\u5982 <code>sysctl -w net.ipv4.ip_forward=1<\/code> \u548c <code>net.bridge.bridge-nf-call-iptables=1<\/code>\u3002<\/li>\n<li>\u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u5b89\u5168\u9650\u5236\uff1a\u5728\u53d7\u63a7\u73af\u5883\u53ef\u4e34\u65f6\u8c03\u6574 AppArmor\/SELinux \u7b56\u7565\uff0c\u6216\u4e3a Docker \u670d\u52a1\u521b\u5efa\u7279\u5b9a\u89c4\u5219\u3002<\/li>\n<\/ul>\n<h3>Docker \u914d\u7f6e\u4f18\u5316<\/h3>\n<ul>\n<li>\u5b58\u50a8\u9a71\u52a8\uff1a\u4f18\u5148\u4f7f\u7528 <strong>overlay2<\/strong>\uff1b\u786e\u4fdd\u5e95\u5c42\u6587\u4ef6\u7cfb\u7edf\u652f\u6301 d_type\uff08ext4\/xfs\uff09\u3002<\/li>\n<li>\u65e5\u5fd7\u7ba1\u7406\uff1a\u914d\u7f6e json-file \u65e5\u5fd7\u9a71\u52a8\u7684 max-size \u4e0e max-file\uff0c\u6216\u4f7f\u7528 fluentd\/splunk \u8fdb\u884c\u96c6\u4e2d\u5316\u65e5\u5fd7\u6536\u96c6\uff0c\u907f\u514d\u78c1\u76d8\u8017\u5c3d\u3002<\/li>\n<li>\u955c\u50cf\u52a0\u901f\uff1a\u5728\u4e9a\u6d32\u8282\u70b9\u4f7f\u7528\u5c31\u8fd1\u955c\u50cf\u6e90\u6216\u79c1\u6709 Registry \u51cf\u5c11\u955c\u50cf\u62c9\u53d6\u65f6\u95f4\u3002<\/li>\n<\/ul>\n<h3>\u8d44\u6e90\u8c03\u5ea6\u4e0e\u9ad8\u53ef\u7528<\/h3>\n<ul>\n<li>\u5408\u7406\u8bbe\u7f6e cgroups \u9650\u5236\uff08CPU quota\u3001memory limit\u3001blkio weight\uff09\uff0c\u9632\u6b62\u5355\u5bb9\u5668\u62a2\u5360\u5bbf\u4e3b\u8d44\u6e90\u3002<\/li>\n<li>\u5728\u591a\u5bb9\u5668\/\u591a\u670d\u52a1\u573a\u666f\u63a8\u8350\u4f7f\u7528 Kubernetes \u6216 Docker Swarm \u7ba1\u7406\u7f16\u6392\uff0c\u5e76\u5229\u7528\u5065\u5eb7\u68c0\u67e5\u4e0e\u81ea\u52a8\u91cd\u542f\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h3>\u7f51\u7edc\u4f18\u5316<\/h3>\n<ul>\n<li>\u9009\u62e9\u5408\u9002\u7684 CNI \u63d2\u4ef6\uff1aCalico\/Flannel\/Cilium \u5404\u6709\u4f18\u7f3a\u70b9\uff0cCalico \u5728\u5927\u89c4\u6a21\u8def\u7531\u573a\u666f\u4e0b\u8868\u73b0\u7a33\u5b9a\u3002<\/li>\n<li>\u8003\u8651\u4f7f\u7528 IPV6 \u4e0e\u8d1f\u8f7d\u5747\u8861\u5668\uff08\u5982 HAProxy\u3001Traefik\uff09\u6765\u63d0\u9ad8\u53ef\u7528\u6027\u4e0e\u5f39\u6027\u3002<\/li>\n<\/ul>\n<h2>\u4f18\u52bf\u5bf9\u6bd4\uff1a\u9999\u6e2f VPS \u4e0e\u5176\u4ed6\u5730\u533a VPS\uff08\u5982\u7f8e\u56fd VPS\/\u7f8e\u56fd\u670d\u52a1\u5668\uff09<\/h2>\n<p>\u5728\u9009\u5740\u5c42\u9762\uff0c\u9700\u8981\u6839\u636e\u7528\u6237\u7fa4\u4e0e\u5408\u89c4\u6027\u505a\u6743\u8861\uff1a<\/p>\n<ul>\n<li><strong>\u9762\u5411\u4e2d\u56fd\u5927\u9646\u7528\u6237<\/strong>\uff1a\u9999\u6e2f VPS \/ \u9999\u6e2f\u670d\u52a1\u5668 \u66f4\u63a5\u8fd1\u5927\u9646\u7f51\u7edc\u51fa\u53e3\uff0c\u5ef6\u8fdf\u4f4e\uff0c\u4e14\u901a\u5e38\u80fd\u66f4\u597d\u5730\u7a7f\u900f\u5927\u9646\u7f51\u7edc\u7b56\u7565\uff0c\u9002\u5408\u7ad9\u957f\u4e0e\u4f01\u4e1a\u5e0c\u671b\u63d0\u5347\u56fd\u5185\u8bbf\u95ee\u901f\u5ea6\u7684\u573a\u666f\u3002<\/li>\n<li><strong>\u9762\u5411\u5317\u7f8e\u7528\u6237<\/strong>\uff1a\u7f8e\u56fd VPS \/ \u7f8e\u56fd\u670d\u52a1\u5668 \u5728\u5730\u7406\u4e0a\u4e0e\u7528\u6237\u66f4\u8fd1\uff0c\u8de8\u6d0b\u5ef6\u8fdf\u4f4e\uff0c\u6570\u636e\u4f20\u8f93\u6210\u672c\u548c CDN \u7b56\u7565\u66f4\u4f18\u3002<\/li>\n<li><strong>\u5408\u89c4\u4e0e\u6570\u636e\u4e3b\u6743<\/strong>\uff1a\u90e8\u5206\u4f01\u4e1a\u5bf9\u6570\u636e\u9a7b\u7559\u4e0e\u6cd5\u5f8b\u73af\u5883\u654f\u611f\uff0c\u9009\u62e9\u673a\u623f\u65f6\u9700\u8003\u8651\u5f53\u5730\u6cd5\u89c4\u3002<\/li>\n<li><strong>\u6210\u672c\u4e0e\u5e26\u5bbd<\/strong>\uff1a\u4e0d\u540c\u5730\u533a\u7684 VPS \u5728\u5e26\u5bbd\u5cf0\u503c\u3001\u6d41\u91cf\u8ba1\u8d39\u4e0e\u5355\u6838\u6027\u80fd\u4e0a\u5dee\u5f02\u663e\u8457\uff0c\u9700\u6839\u636e\u6d41\u91cf\u6a21\u5f0f\u9009\u62e9\u5408\u9002\u65b9\u6848\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff1a\u5982\u4f55\u4e3a Docker \u9009\u9999\u6e2f VPS<\/h2>\n<p>\u6311\u9009\u9002\u5408\u8fd0\u884c Docker \u7684\u9999\u6e2f VPS \u65f6\uff0c\u5173\u6ce8\u4ee5\u4e0b\u91cd\u70b9\uff1a<\/p>\n<ul>\n<li>\u865a\u62df\u5316\u7c7b\u578b\uff1a\u4f18\u5148\u9009\u62e9 KVM \u6216\u7b49\u6548\u5b8c\u5168\u865a\u62df\u5316\u67b6\u6784\uff0c\u907f\u514d OpenVZ \u9650\u5236\u3002<\/li>\n<li>\u5185\u6838\u4e0e\u6743\u9650\uff1a\u786e\u8ba4\u63d0\u4f9b\u5546\u5141\u8bb8\u52a0\u8f7d\u5185\u6838\u6a21\u5757\u4e0e\u5f00\u542f\u5fc5\u8981\u7684 sysctl\u3002<\/li>\n<li>\u78c1\u76d8\u4e0e IO \u6027\u80fd\uff1a\u4f18\u5148 NVMe\/SSD\uff0c\u672c\u5730\u78c1\u76d8\u4f18\u4e8e\u7f51\u7edc\u5757\u5b58\u50a8\u4ee5\u51cf\u5c11 IO \u5ef6\u8fdf\u3002<\/li>\n<li>\u7f51\u7edc\u51fa\u53e3\u4e0e\u5e26\u5bbd\uff1a\u6839\u636e\u6d41\u91cf\u5cf0\u503c\u9009\u62e9\u5408\u9002\u5305\u6708\/\u6309\u6d41\u91cf\u65b9\u6848\uff0c\u6ce8\u610f\u4e0a\u4e0b\u884c\u5e26\u5bbd\u662f\u5426\u5bf9\u79f0\u3002<\/li>\n<li>IPv4\/IPv6 \u4e0e\u5f39\u6027 IP\uff1a\u751f\u4ea7\u73af\u5883\u901a\u5e38\u9700\u8981\u56fa\u5b9a\u516c\u7f51 IP \u4e0e\u7aef\u53e3\u8f6c\u53d1\u80fd\u529b\u3002<\/li>\n<li>\u5feb\u7167\u4e0e\u5907\u4efd\uff1a\u786e\u4fdd\u6709\u5feb\u7167\/\u5907\u4efd\u673a\u5236\u4ee5\u4fbf\u5feb\u901f\u6062\u590d\u5bb9\u707e\u3002<\/li>\n<li>\u6280\u672f\u652f\u6301\u4e0e SLA\uff1a\u4f01\u4e1a\u7ea7\u670d\u52a1\u5e94\u5173\u6ce8\u6280\u672f\u652f\u6301\u54cd\u5e94\u4e0e\u53ef\u7528\u6027 SLA\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u5728\u533a\u57df\u6df7\u5408\u90e8\u7f72\u4ee5\u517c\u987e\u5168\u7403\u7528\u6237\uff0c\u53ef\u4ee5\u91c7\u7528\u591a\u5730\u90e8\u7f72\uff08\u4f8b\u5982\u9999\u6e2f\u670d\u52a1\u5668 + \u7f8e\u56fd\u670d\u52a1\u5668\/\u7f8e\u56fd VPS\uff09\uff0c\u5e76\u5728\u8fb9\u7f18\u4f7f\u7528 CDN \u6216\u667a\u80fd DNS \u505a\u6d41\u91cf\u8c03\u5ea6\u3002<\/p>\n<h2>\u5e38\u89c1\u6545\u969c\u6392\u67e5\u5c0f\u8d34\u58eb<\/h2>\n<ul>\n<li>\u5bb9\u5668\u4e0d\u80fd\u542f\u52a8\uff1a\u68c0\u67e5\u5185\u6838\u6a21\u5757\u4e0e \/var\/log\/docker.log \u4e2d\u62a5\u9519\uff0c\u786e\u8ba4 overlay \u652f\u6301\u4e0e\u6743\u9650\u95ee\u9898\u3002<\/li>\n<li>\u7f51\u7edc\u4e0d\u901a\uff1a\u68c0\u67e5 br_netfilter \u4e0e iptables \u89c4\u5219\uff0c\u786e\u8ba4\u5bbf\u4e3b\u673a\u9632\u706b\u5899\u672a\u963b\u6b62\u5bb9\u5668\u95f4\u901a\u4fe1\u3002<\/li>\n<li>IO \u6027\u80fd\u5dee\uff1a\u4f7f\u7528 iostat\u3001iotop\u3001docker stats \u6392\u67e5\u70ed\u70b9\u5bb9\u5668\u4e0e\u78c1\u76d8\u74f6\u9888\u3002<\/li>\n<li>\u955c\u50cf\u62c9\u53d6\u6162\uff1a\u914d\u7f6e\u5c31\u8fd1 Registry 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\u53d6\u51b3\u4e8e\u865a\u62df\u5316\u7c7b\u578b\u3001\u5185\u6838\u652f\u6301\u4e0e\u670d\u52a1\u5546\u7684\u6743\u9650\u7b56\u7565\u3002\u9762\u5411\u7ad9\u957f\u3001\u4f01\u4e1a\u4e0e\u5f00\u53d1\u8005\u7684\u5efa\u8bae\u662f\uff1a\u4f18\u5148\u9009\u62e9 KVM\/\u5b8c\u5168\u865a\u62df\u5316\u3001\u5177\u5907 SSD \u5b58\u50a8\u4e0e\u8f83\u65b0\u5185\u6838\u7684\u9999\u6e2f VPS\uff0c\u505a\u8db3 sysctl\u3001\u5b58\u50a8\u9a71\u52a8\u4e0e\u65e5\u5fd7\u7b56\u7565\u4f18\u5316\uff1b\u5bf9\u4e8e\u8de8\u533a\u57df\u7528\u6237\u7fa4\uff0c\u53ef\u4e0e\u7f8e\u56fd VPS\/\u7f8e\u56fd\u670d\u52a1\u5668 \u505a\u6df7\u5408\u90e8\u7f72\u4ee5\u5e73\u8861\u5ef6\u8fdf\u4e0e\u8986\u76d6\u8303\u56f4\u3002\u5408\u7406\u7684 VPS \u9009\u578b\u4e0e\u7cfb\u7edf\u7ea7\u4f18\u5316\u80fd\u5927\u5e45\u63d0\u5347\u5bb9\u5668\u7a33\u5b9a\u6027\u4e0e\u8fd0\u884c\u6548\u7387\u3002<\/p>\n<p>\u82e5\u9700\u5bf9\u6bd4\u4e0e\u8d2d\u4e70\u9002\u5408 Docker \u7684\u9999\u6e2f VPS\uff0c\u53ef\u4ee5\u53c2\u8003 Server.HK \u7684\u9999\u6e2f VPS \u4ea7\u54c1\u9875\u9762\uff1a<a href=\"https:\/\/www.server.hk\/cloud.php\">https:\/\/www.server.hk\/cloud.php<\/a>\uff0c\u6216\u8bbf\u95ee\u5b98\u7f51\u83b7\u53d6\u66f4\u591a\u65b9\u6848\u4fe1\u606f\uff1a<a href=\"https:\/\/www.server.hk\/\">https:\/\/www.server.hk\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u62c5\u5fc3\u9999\u6e2f VPS Docker 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