{"id":17319,"date":"2025-05-12T13:45:54","date_gmt":"2025-05-12T05:45:54","guid":{"rendered":"https:\/\/92it.top\/?p=17319"},"modified":"2025-05-12T13:45:54","modified_gmt":"2025-05-12T05:45:54","slug":"openshift-quota-%e5%92%8c-limitrange-tips","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=17319","title":{"rendered":"OpenShift Quota \u548c\u00a0LimitRange Tips"},"content":{"rendered":"\n

\u5728 OpenShift \u4e2d\uff0cQuota\uff08\u8d44\u6e90\u914d\u989d\uff09<\/strong>\u00a0\u548c\u00a0LimitRange\uff08\u9650\u5236\u8303\u56f4\uff09<\/strong>\u00a0\u90fd\u662f\u7528\u4e8e\u7ba1\u7406\u8d44\u6e90\u4f7f\u7528\u7684\u673a\u5236\uff0c\u4f46\u5b83\u4eec\u7684\u4f5c\u7528\u5c42\u7ea7\u548c\u4fa7\u91cd\u70b9\u4e0d\u540c\u3002\u4ee5\u4e0b\u662f\u6838\u5fc3\u533a\u522b\uff1a<\/p>\n\n\n\n

1. \u4f5c\u7528\u8303\u56f4<\/strong><\/p>\n\n\n\n

\n\n\n\n
Quota<\/strong><\/th>LimitRange<\/strong><\/th><\/tr><\/thead>
\u547d\u540d\u7a7a\u95f4\u7ea7\u522b\u7684\u8d44\u6e90\u9650\u5236<\/td>\u547d\u540d\u7a7a\u95f4\u5185\u7684\u5355\u4e2a\u5bb9\u5668 \/ Pod \u9650\u5236<\/td><\/tr>
\u9650\u5236\u6574\u4e2a\u547d\u540d\u7a7a\u95f4\u7684\u8d44\u6e90\u603b\u91cf<\/td>\u4e3a\u5bb9\u5668 \/ Pod \u8bbe\u7f6e\u9ed8\u8ba4\u503c\u548c\u7ea6\u675f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

2. \u63a7\u5236\u5bf9\u8c61<\/strong><\/p>\n\n\n\n

\n\n\n\n
Quota<\/strong><\/th>LimitRange<\/strong><\/th><\/tr><\/thead>
– CPU\/Memory \u603b\u91cf
– Pod\/Service \u7b49\u5bf9\u8c61\u6570\u91cf
– StorageClass \u4f7f\u7528\u91cf<\/td>		– \u5355\u4e2a\u5bb9\u5668\u7684 CPU\/Memory \u8bf7\u6c42\u548c\u9650\u5236
– \u9ed8\u8ba4\u8d44\u6e90\u8bf7\u6c42 \/ \u9650\u5236\u503c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

3. \u6838\u5fc3\u529f\u80fd\u5bf9\u6bd4<\/strong><\/p>\n\n\n\n

\n\n\n\n

Quota<\/p>\n\n\n\n

    \n
  • \u9650\u5236\u603b\u91cf<\/strong>\uff1a\u4f8b\u5982\uff0c\u6574\u4e2a\u547d\u540d\u7a7a\u95f4\u6700\u591a\u4f7f\u7528 2CPU\u30014GB \u5185\u5b58\u3002<\/li>\n\n\n\n
  • \u5bf9\u8c61\u6570\u91cf\u9650\u5236<\/strong>\uff1a\u4f8b\u5982\uff0c\u6700\u591a\u521b\u5efa 10 \u4e2a Pod \u6216 5 \u4e2a Service\u3002<\/li>\n\n\n\n
  • \u5b58\u50a8\u9650\u5236<\/strong>\uff1a\u4f8b\u5982\uff0c\u547d\u540d\u7a7a\u95f4\u6700\u591a\u4f7f\u7528 50GB \u7684 PV\u3002<\/li>\n<\/ul>\n\n\n\n

    LimitRange<\/p>\n\n\n\n

      \n
    • \u5f3a\u5236\u6700\u5c0f \/ \u6700\u5927\u503c<\/strong>\uff1a\u4f8b\u5982\uff0c\u5bb9\u5668\u7684 CPU \u8bf7\u6c42\u5fc5\u987b\u5728 0.1~2 \u4e4b\u95f4\u3002<\/li>\n\n\n\n
    • \u8bbe\u7f6e\u9ed8\u8ba4\u503c<\/strong>\uff1a\u672a\u663e\u5f0f\u6307\u5b9a\u8d44\u6e90\u65f6\uff0c\u81ea\u52a8\u5e94\u7528\u9ed8\u8ba4\u8bf7\u6c42 \/ \u9650\u5236\u3002<\/li>\n\n\n\n
    • \u9632\u6b62\u8d44\u6e90\u6ee5\u7528<\/strong>\uff1a\u4f8b\u5982\uff0c\u9650\u5236\u5355\u4e2a\u5bb9\u5668\u6700\u591a\u4f7f\u7528 1CPU\u3002<\/li>\n<\/ul>\n\n\n\n

      4. \u793a\u4f8b\u914d\u7f6e<\/strong><\/p>\n\n\n\n

      \n\n\n\n

      Quota \u793a\u4f8b1<\/p>\n\n\n\n

      apiVersion: v1\nkind: ResourceQuota\nmetadata:\n  name: namespace-quota\nspec:\n  hard:\n    requests.cpu: \"2\"\n    requests.memory: 4Gi\n    limits.cpu: \"4\"\n    limits.memory: 8Gi\n    pods: \"10\"\n    services: \"5\"<\/pre>\n\n\n\n
      Quota \u793a\u4f8b2<\/p>\n\n\n\n
      oc new-project QuotaTest\noc create quota test-quota --hard=memory=1Gi,cpu=2,replicationcontrollers=2,pods=3,services=6<\/pre>\n\n\n\n
      LimitRange \u793a\u4f8b<\/p>\n\n\n\n
      apiVersion: v1\nkind: LimitRange\nmetadata:\n  name: container-limit\nspec:\n  limits:\n  - type: Container\n    default:               # \u672a\u6307\u5b9a\u65f6\u7684\u9ed8\u8ba4\u9650\u5236\n      cpu: 500m\n      memory: 512Mi\n    defaultRequest:        # \u672a\u6307\u5b9a\u65f6\u7684\u9ed8\u8ba4\u8bf7\u6c42\n      cpu: 200m\n      memory: 256Mi\n    min:                   # \u6700\u5c0f\u8d44\u6e90\u8bf7\u6c42\/\u9650\u5236\n      cpu: 100m\n      memory: 128Mi\n    max:                   # \u6700\u5927\u8d44\u6e90\u8bf7\u6c42\/\u9650\u5236\n      cpu: 1\n      memory: 1Gi<\/pre>\n\n\n\n
      5. \u534f\u4f5c\u65b9\u5f0f<\/strong><\/p>\n\n\n\n
      \n\n\n\n
        \n
      • Quota + LimitRange<\/strong>\uff1a\n
          \n
        1. LimitRange<\/strong>\u00a0\u786e\u4fdd\u5355\u4e2a\u5bb9\u5668\u4e0d\u4f1a\u5360\u7528\u8fc7\u591a\u8d44\u6e90\u3002<\/li>\n\n\n\n
        2. Quota<\/strong>\u00a0\u786e\u4fdd\u6574\u4e2a\u547d\u540d\u7a7a\u95f4\u7684\u603b\u8d44\u6e90\u4f7f\u7528\u4e0d\u8d85\u8fc7\u4e0a\u9650\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n\n\n\n
          6. \u5e38\u89c1\u573a\u666f<\/strong><\/p>\n\n\n\n
          \n\n\n\n
          \u573a\u666f<\/strong><\/th>\u9002\u7528\u673a\u5236<\/strong><\/th><\/tr><\/thead>
          \u9650\u5236\u56e2\u961f\u8d44\u6e90\u603b\u91cf<\/td>Quota<\/td><\/tr>
          \u9632\u6b62\u5bb9\u5668\u8d44\u6e90\u5206\u914d\u4e0d\u5408\u7406<\/td>LimitRange<\/td><\/tr>
          \u63a7\u5236\u547d\u540d\u7a7a\u95f4\u5185\u5bf9\u8c61\u6570\u91cf<\/td>Quota<\/td><\/tr>
          \u4e3a\u6240\u6709\u5bb9\u5668\u8bbe\u7f6e\u7edf\u4e00\u8d44\u6e90\u57fa\u7ebf<\/td>LimitRange<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
          \u603b\u7ed3<\/strong><\/p>\n\n\n\n
            \n
          • Quota<\/strong>\uff1a\u5b8f\u89c2\u63a7\u5236\u547d\u540d\u7a7a\u95f4\u7684\u603b\u8d44\u6e90\u6d88\u8017\u548c\u5bf9\u8c61\u6570\u91cf\u3002<\/li>\n\n\n\n
          • LimitRange<\/strong>\uff1a\u5fae\u89c2\u63a7\u5236\u5355\u4e2a\u5bb9\u5668 \/ Pod \u7684\u8d44\u6e90\u4f7f\u7528\uff0c\u63d0\u4f9b\u9ed8\u8ba4\u503c\u548c\u7ea6\u675f\u3002<\/li>\n<\/ul>\n\n\n\n
            \u4e24\u8005\u7ed3\u5408\u4f7f\u7528\u53ef\u4ee5\u5b9e\u73b0\u66f4\u7cbe\u7ec6\u7684\u8d44\u6e90\u7ba1\u7406\u7b56\u7565\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
            \u5728 OpenShift \u4e2d\uff0cQuota\uff08\u8d44\u6e90\u914d\u989d\uff09\u00a0\u548c\u00a0LimitRange\uff08\u9650\u5236\u8303\u56f4\uff09\u00a0\u90fd\u662f\u7528\u4e8e\u7ba1\u7406\u8d44\u6e90\u4f7f\u7528 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/17319"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17319"}],"version-history":[{"count":1,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/17319\/revisions"}],"predecessor-version":[{"id":17320,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/17319\/revisions\/17320"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}