\u865a\u62df\u5316\u6280\u672f\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u865a\u62df\u673a\uff08VM\uff09\u5728\u4e91\u8ba1\u7b97\u3001\u670d\u52a1\u5668\u96c6\u7fa4\u548c\u5f00\u53d1\u6d4b\u8bd5\u73af\u5883\u4e2d\u7684\u91cd\u8981\u6027\u65e5\u76ca\u51f8\u663e\u3002\u7136\u800c\uff0c\u8bb8\u591a\u7528\u6237\u5728\u642d\u5efa\u6216\u4f7f\u7528\u865a\u62df\u673a\u65f6\u9762\u4e34\u6027\u80fd\u74f6\u9888\u3001\u8d44\u6e90\u6d6a\u8d39\u548c\u7cfb\u7edf\u4e0d\u7a33\u5b9a\u7b49\u95ee\u9898\u3002\u672c\u6587\u5c06\u7cfb\u7edf\u8bb2\u89e3\u865a\u62df\u673a\u4f18\u5316\u65b9\u6cd5\u8bba\uff0c\u4ece\u786c\u4ef6\u914d\u7f6e\u3001\u8f6f\u4ef6\u8c03\u4f18\u5230\u5b9e\u6218\u6848\u4f8b\uff0c\u5e2e\u52a9\u60a8\u5168\u9762\u638c\u63e1\u63d0\u5347\u865a\u62df\u673a\u6027\u80fd\u7684\u5173\u952e\u6280\u672f\u3002<\/p>\n
\u4e00\u3001\u865a\u62df\u673a\u4f18\u5316\u7684\u6838\u5fc3\u4ef7\u503c
\n 1.1 \u63d0\u5347\u8ba1\u7b97\u8d44\u6e90\u5229\u7528\u7387
\n\u5728\u7269\u7406\u670d\u52a1\u5668\u90e8\u7f72\u591a\u53f0\u865a\u62df\u673a\u65f6\uff0c\u5408\u7406\u7684\u8d44\u6e90\u5206\u914d\u53ef\u4f7f\u786c\u4ef6\u5229\u7528\u7387\u4ece\u4f20\u7edf\u6a21\u5f0f\u768430%\u63d0\u5347\u81f375%\u4ee5\u4e0a\u3002\u4ee5Intel VT-x\u548cAMD-V\u786c\u4ef6\u865a\u62df\u5316\u6280\u672f\u4e3a\u4f8b\uff0c\u914d\u5408\u52a8\u6001\u8d44\u6e90\u5206\u914d\u7b56\u7565\uff0c\u53ef\u663e\u8457\u964d\u4f4e\u7269\u7406CPU\u7684\u7a7a\u95f2\u7b49\u5f85\u65f6\u95f4\u3002<\/p>\n
1.2 \u964d\u4f4e\u8fd0\u8425\u6210\u672c
\n\u901a\u8fc7\u4f18\u5316\u5185\u5b58\u8d85\u914d\uff08Memory Overcommitment\uff09\u548c\u5b58\u50a8\u5206\u5c42\u7b56\u7565\uff0c\u4f01\u4e1a\u7ea7\u865a\u62df\u5316\u73af\u5883\u53ef\u51cf\u5c1130%-50%\u7684\u7269\u7406\u786c\u4ef6\u6295\u5165\u3002\u67d0\u91d1\u878d\u516c\u53f8\u6848\u4f8b\u663e\u793a\uff0c\u91c7\u7528SSD\u7f13\u5b58\u52a0\u901f\u6280\u672f\u540e\uff0c\u865a\u62df\u673a\u542f\u52a8\u65f6\u95f4\u4ece120\u79d2\u7f29\u77ed\u81f38\u79d2\uff0c\u5e74\u8fd0\u7ef4\u6210\u672c\u964d\u4f4e280\u4e07\u5143\u3002<\/p>\n
1.3 \u786e\u4fdd\u7cfb\u7edf\u7a33\u5b9a\u6027<\/p>\n
\u4e8c\u3001\u865a\u62df\u673a\u786c\u4ef6\u914d\u7f6e\u6700\u4f73\u5b9e\u8df5
\n 2.1 CPU\u4e0e\u5185\u5b58\u89c4\u5212
\n– **\u7269\u7406CPU\u9009\u62e9**\uff1a\u63a8\u8350\u91c7\u7528\u591a\u6838\u5904\u7406\u5668\uff08\u22658\u6838\uff09\uff0c\u6bcf\u4e2a\u865a\u62df\u673a\u5206\u914d2-4\u4e2avCPU\uff08\u5efa\u8bae1:1\u62161:2\u7269\u7406\u6838\u6bd4\uff09
\n– **\u5185\u5b58\u5206\u914d\u7b56\u7565**\uff1a\u57fa\u7840\u670d\u52a1\uff08Web\/DB\uff09\u5efa\u8bae1-2GB\uff0c\u8ba1\u7b97\u5bc6\u96c6\u578b\u5e94\u7528\u97004GB+\uff0c\u914d\u7f6e1:3\u5185\u5b58\u8d85\u914d\u6bd4\u4f8b
\n– **\u5ef6\u8fdf\u4f18\u5316**\uff1a\u901a\u8fc7PCIe 3.0\u4ee5\u4e0a\u63a5\u53e3\u8fde\u63a5\u5b58\u50a8\u8bbe\u5907\uff0c\u4f7f\u7528SR-IOV\u6280\u672f\u5b9e\u73b0\u96f6\u62f7\u8d1d\u4f20\u8f93<\/p>\n
2.2 \u5b58\u50a8\u65b9\u6848\u5bf9\u6bd4
\n| \u5b58\u50a8\u7c7b\u578b | IOPS | \u5ef6\u8fdf | \u9002\u7528\u573a\u666f |
\n|—————-|———|———|————————|
\n| HDD\uff08SATA\uff09 | 60-150 | 5-10ms | \u51b7\u5907\u5b58\u50a8\u3001\u5f52\u6863\u6570\u636e |
\n| SSD\uff08SATA\uff09 | 500-1000| 1-3ms | \u4e8b\u52a1\u5904\u7406\u3001\u9891\u7e41\u5199\u5165 |
\n| NVMe SSD | 5000+ | <0.5ms | \u9ad8\u6027\u80fd\u8ba1\u7b97\u3001\u6570\u636e\u5e93 |
\n| \u6df7\u5408\u5b58\u50a8\u6c60 | \u52a8\u6001\u8c03\u6574| 2-5ms | \u667a\u80fd\u5206\u5c42\u5b58\u50a8\uff08SSD+HDD\uff09|<\/p>\n
2.3 \u7f51\u7edc\u914d\u7f6e\u4f18\u5316
\n– \u542f\u7528Jumbo Frames\uff089000\u5b57\u8282\uff09\u964d\u4f4eTCP\u91cd\u4f20\u7387
\n– \u914d\u7f6eVLAN Tagging\u9694\u79bb\u654f\u611f\u6d41\u91cf
\n– \u4f7f\u7528NAT\u6216\u8005SDN\u6280\u672f\u5b9e\u73b0\u7f51\u7edc\u6027\u80fd\u63d0\u534740%
\n– \u90e8\u7f72\u865a\u62df\u7f51\u5361 bonding\uff08active-backup\u6a21\u5f0f\uff09<\/p>\n
\u4e09\u3001\u7cfb\u7edf\u7ea7\u8c03\u4f18\u6280\u672f
\n 3.1 \u865a\u62df\u5316\u5e73\u53f0\u4f18\u5316
\n– **VMware ESXi**\uff1a\u542f\u7528\u786c\u4ef6\u52a0\u901f\uff08Hypervisor Mode\uff09\u3001\u914d\u7f6ePSM2\u5b58\u50a8\u4f18\u5316
\n– **Microsoft Hyper-V**\uff1a\u8bbe\u7f6e\u52a8\u6001\u5185\u5b58\u5206\u914d\uff08Balanced\uff09\u3001\u542f\u7528\u7f51\u7edc\u4f18\u5316\uff08Jumbo Frames\uff09
\n– **KVM**\uff1a\u8c03\u6574numa\u914d\u7f6e\uff08numa interleave=1\uff09\u3001\u8bbe\u7f6ecgroup\u5185\u5b58\u9650\u5236<\/p>\n
3.2 \u64cd\u4f5c\u7cfb\u7edf\u53c2\u6570\u4f18\u5316
\n Windows Server \u793a\u4f8b\u914d\u7f6e\uff1a
\n“`ini
\n C:WindowsSystem32sysprepsysprep.ini
\nSLIC=1
\nSMP=4
\nMBR=1
\nMP=1
\n“`<\/p>\n
Linux\u5185\u6838\u53c2\u6570\u914d\u7f6e\uff1a
\n“`bash
\n \/etc\/sysctlnf
\nvm.swappiness=70
\nvm nouveau_drm=1
\nnetre.default_qdisc=fq
\n“`<\/p>\n
3.3 \u6587\u4ef6\u7cfb\u7edf\u4f18\u5316
\n– NTFS\uff1a\u542f\u752864\u4f4d\u6587\u4ef6\u7cfb\u7edf\u3001\u914d\u7f6e8192KB\u5927\u9875\u5927\u5c0f
\n– ext4\uff1a\u542f\u7528discard\u4f18\u5316\u3001\u914d\u7f6e4K\u7c07\u5927\u5c0f
\n– XFS\uff1a\u542f\u7528noatime\u9009\u9879\u3001\u914d\u7f6ereadahead=2048<\/p>\n
\u56db\u3001\u8d44\u6e90\u76d1\u63a7\u4e0e\u8c03\u4f18\u5de5\u5177
\n 4.1 \u57fa\u7840\u76d1\u63a7\u5de5\u5177
\n– **VMware vCenter**\uff1a\u5b9e\u65f6\u76d1\u63a7CPUReady\u65f6\u95f4\u3001Balloon\u4ea4\u6362\u7387
\n– **Microsoft Hyper-V Manager**\uff1a\u67e5\u770b\u5185\u5b58\u4f7f\u7528\u66f2\u7ebf\u3001\u5b58\u50a8IOPS\u5206\u5e03
\n– **Linux top\/h top**\uff1a\u76d1\u6d4bvCPU\u8d1f\u8f7d\u5747\u8861\u5ea6<\/p>\n
4.2 \u9ad8\u7ea7\u5206\u6790\u5de5\u5177
\n– **SolarWinds VM Monitor**\uff1a\u63d0\u4f9b\u786c\u4ef6\u8d44\u6e90\u70ed\u56fe\u3001\u7f51\u7edc\u5ef6\u8fdf\u70ed\u529b\u56fe
\n– **NewRelic Infrastructure**\uff1a\u5b9e\u73b0\u5168\u94fe\u8def\u6027\u80fd\u8ffd\u8e2a\uff08\u5305\u62ec\u865a\u62df\u5c42\u5230\u5e94\u7528\u5c42\uff09
\n– **Prometheus+Grafana**\uff1a\u6784\u5efa\u53ef\u5b9a\u5236\u5316\u7684\u76d1\u63a7\u4eea\u8868\u76d8\uff08\u793a\u4f8b\u67e5\u8be2\uff09\uff1a
\n“`promQL
\nrate(max(memory_limit_bytes)\/5m)[1m] > 90%
\n“`<\/p>\n
4.3 \u8c03\u4f18\u811a\u672c\u793a\u4f8b\uff08Python\uff09
\n“`python
\nimport virtmod<\/p>\n
\u67e5\u8be2\u865a\u62df\u673a\u8d44\u6e90\u914d\u7f6e
\nvm = virtmod.VM(“test-vm”)
\nprint(f”\u5f53\u524d\u5185\u5b58\u5206\u914d\uff1a{vmmory\u5206\u914d\u6bd4\u4f8b}%”)
\nprint(f”\u4ea4\u6362\u6587\u4ef6\u5927\u5c0f\uff1a{vm\u4ea4\u6362\u6587\u4ef6\u5927\u5c0f}GB”)<\/p>\n
\u6267\u884c\u52a8\u6001\u8c03\u6574
\nvm.resize_memory(new_size=8192) 8GB\u5185\u5b58\u8c03\u6574
\nvm.resize_disk(new_size=204800) 200GB\u78c1\u76d8\u6269\u5bb9
\n“`<\/p>\n
\u4e94\u3001\u5178\u578b\u95ee\u9898\u89e3\u51b3\u65b9\u6848
\n 5.1 \u78c1\u76d8\u6027\u80fd\u74f6\u9888
\n– **\u8868\u73b0**\uff1aIOPS\u5cf0\u503c\u8d85\u8fc72000\uff0c\u5b58\u5728\u5927\u91cf\u78c1\u76d8\u7b49\u5f85\u961f\u5217
\n– **\u89e3\u51b3\u65b9\u6848**\uff1a
\n 1. \u8f6c\u6362\u4e3aNVMe SSD\u5b58\u50a8
\n 2. \u914d\u7f6e\u591a\u8def\u5f84\u5b58\u50a8\uff08MPIO\uff09
\n 3. \u4f7f\u7528ZFS\u538b\u7f29\u4f18\u5316\uff08\u538b\u7f29\u6bd4\u53ef\u8fbe70%+\uff09<\/p>\n
5.2 \u5185\u5b58\u6cc4\u6f0f\u95ee\u9898
\n– **\u75c7\u72b6**\uff1a\u865a\u62df\u673a\u5185\u5b58\u4f7f\u7528\u6301\u7eed\u589e\u957f
\n– **\u6392\u67e5\u6b65\u9aa4**\uff1a
\n 1. \u4f7f\u7528 VMStat\u5de5\u5177\u5206\u6790\u5185\u5b58\u589e\u957f\u66f2\u7ebf
\n 2. \u901a\u8fc7Drbdk\u68c0\u67e5\u5185\u5b58\u9875\u9519\u8bef\u7387
\n 3. \u8fd0\u884csmem\u547d\u4ee4\u5b9a\u4f4d\u5185\u5b58\u5360\u7528\u8fdb\u7a0b<\/p>\n
5.3 \u7f51\u7edc\u5ef6\u8fdf\u8fc7\u9ad8
\n– **\u8bca\u65ad\u65b9\u6cd5**\uff1a
\n – \u4f7f\u7528 iperf\u6d4b\u8bd5\u541e\u5410\u91cf
\n – \u68c0\u67e5\u4ea4\u6362\u673a\u961f\u5217\u6df1\u5ea6\uff08\u5efa\u8bae\u22648\uff09
\n – \u914d\u7f6eBGP Multipath\u5b9e\u73b0\u667a\u80fd\u8def\u7531<\/p>\n
\u516d\u3001\u81ea\u52a8\u5316\u4f18\u5316\u5b9e\u8df5
\n 6.1 \u667a\u80fd\u8c03\u4f18\u5e73\u53f0
\n– **OpenStack Ceilometer**\uff1a\u5b9e\u65f6\u91c7\u96c6200+\u4e2a\u76d1\u63a7\u6307\u6807
\n– **Rancher K3s**\uff1a\u5b9e\u73b0\u8de8\u8282\u70b9\u81ea\u52a8\u5316\u8d44\u6e90\u5747\u8861
\n– **Ansible virt\u6a21\u5757**\uff1a\u6279\u91cf\u6267\u884c\u865a\u62df\u673a\u914d\u7f6e\uff08\u793a\u4f8b\uff09\uff1a
\n“`yaml
\n– name: Configure VM network
\n community.general.virt_net:
\n name: dmz
\n config:
\n default_route: 192.168.1.1
\n bridge: vmbr0
\n state: present
\n“`<\/p>\n
6.2 \u4e91\u73af\u5883\u7279\u522b\u4f18\u5316
\n– **AWS EC2**\uff1a\u542f\u7528SSD volume\uff08gp3\u7c7b\u578b\uff09
\n– **\u963f\u91cc\u4e91ECS**\uff1a\u914d\u7f6e\u5f39\u6027\u4e91\u6548\uff08ECS-Opt\uff09
\n– **Azure VM**\uff1a\u542f\u7528\u8d85\u7b97\u7cfb\u5217\uff08H-series\uff09<\/p>\n
\u4e03\u3001\u672a\u6765\u6280\u672f\u8d8b\u52bf
\n1. **\u786c\u4ef6\u52a0\u901f\u6f14\u8fdb**\uff1aIntel Xeon Scalable 4th Gen\u652f\u6301512\u4f4dAVX-512\u6307\u4ee4\u96c6
\n2. **\u5b58\u50a8\u521b\u65b0**\uff1aOptane\u6301\u4e45\u5185\u5b58\uff08PMem\uff09\u8bfb\u5199\u901f\u5ea6\u8fbe500GB\/s
\n3. **\u5bb9\u5668\u878d\u5408**\uff1aKubernetes CRI-O\u5b9e\u73b0\u865a\u62df\u673a\u4e0e\u5bb9\u5668\u7684\u6df7\u5408\u8c03\u5ea6
\n4. **AI\u9a71\u52a8\u4f18\u5316**\uff1a\u57fa\u4e8e\u673a\u5668\u5b66\u4e60\u7684\u8d44\u6e90\u9884\u6d4b\u51c6\u786e\u7387\u5df2\u8fbe92%\uff08Gartner \uff09<\/p>\n
\u516b\u3001\u4e0e\u5efa\u8bae
\n\u901a\u8fc7\u7cfb\u7edf\u5316\u7684\u865a\u62df\u673a\u4f18\u5316\u7b56\u7565\uff0c\u4f01\u4e1a\u53ef\u5c06\u8d44\u6e90\u5229\u7528\u7387\u63d0\u53473-5\u500d\uff0c\u8fd0\u7ef4\u6210\u672c\u964d\u4f4e40%\u4ee5\u4e0a\u3002\u5efa\u8bae\u5efa\u7acb\u4e09\u7ea7\u4f18\u5316\u4f53\u7cfb\uff1a
\n1. \u57fa\u7840\u5c42\uff1a\u5b9a\u671f\u786c\u4ef6\u5de1\u68c0\uff08\u6bcf\u5b63\u5ea6\uff09
\n2. \u76d1\u63a7\u5c42\uff1a\u90e8\u7f72\u667a\u80fd\u544a\u8b66\u7cfb\u7edf\uff0815\u5206\u949f\u5185\u54cd\u5e94\uff09
\n3. \u81ea\u52a8\u5316\u5c42\uff1a\u5b9e\u73b080%\u5e38\u89c4\u64cd\u4f5c\u65e0\u4eba\u503c\u5b88<\/p>\n
\u7acb\u5373\u884c\u52a8\u6307\u5357\uff1a
\n1. \u5f00\u5c55\u865a\u62df\u5316\u73af\u5883\u57fa\u7ebf\u626b\u63cf\uff08\u63a8\u8350\u4f7f\u7528VMware vCenter\uff09
\n2. \u6bcf\u6708\u6267\u884c\u8d44\u6e90\u4f7f\u7528\u5ba1\u8ba1\u62a5\u544a
\n3. \u5efa\u7acb\u6545\u969c\u6062\u590d\u6f14\u7ec3\u673a\u5236\uff08\u6bcf\u5b63\u5ea61\u6b21\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"
\u865a\u62df\u5316\u6280\u672f\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u865a\u62df\u673a\uff08VM\uff09\u5728\u4e91\u8ba1\u7b97\u3001\u670d\u52a1\u5668\u96c6\u7fa4\u548c\u5f00\u53d1\u6d4b\u8bd5\u73af\u5883\u4e2d\u7684\u91cd\u8981\u6027\u65e5\u76ca\u51f8\u663e\u3002\u7136\u800c\uff0c\u8bb8\u591a\u7528\u6237\u5728\u642d\u5efa\u6216\u4f7f\u7528\u865a\u62df\u673a\u65f6\u9762\u4e34\u6027\u80fd\u74f6\u9888\u3001\u8d44\u6e90\u6d6a\u8d39\u548c\u7cfb\u7edf\u4e0d\u7a33\u5b9a\u7b49 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[7529,3330,7528,841],"class_list":["post-3256","post","type-post","status-publish","format-standard","hentry","category-19","tag-sata","tag-ssd","tag-vm","tag-841"],"_links":{"self":[{"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/posts\/3256","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/comments?post=3256"}],"version-history":[{"count":0,"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/posts\/3256\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/media?parent=3256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/categories?post=3256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/tags?post=3256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}