{"componentChunkName":"component---src-templates-microservices-js","path":"/zh/microservices/OpenDistributedAnalysisService/","result":{"data":{"markdownRemark":{"html":"<h2 id=\"开启分布式分析服务\"><a href=\"#%E5%BC%80%E5%90%AF%E5%88%86%E5%B8%83%E5%BC%8F%E5%88%86%E6%9E%90%E6%9C%8D%E5%8A%A1\" aria-hidden class=\"anchor\"><svg aria-hidden=\"true\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>开启分布式分析服务</h2>\n<p>开启分布式分析服务前，需先添加计算资源，请参照<a href=\"../ComputePool/\">GIS云套件->计算资源池</a>中的介绍。添加后请参考以下步骤开启分布式分析服务：</p>\n<ol>\n<li>点击页面左侧导航栏<strong>服务管理->分布式分析服务</strong>；</li>\n<li>\n<p>点击<strong>开启</strong>，如下图所示：</p>\n<p>\n  <a\n    class=\"gatsby-resp-image-link\"\n    href=\"/iManager_K8S/1014/static/f1dd9a6aac95cca66c42441d3b7db47a/764be/open.png\"\n    style=\"display: block\"\n    target=\"_blank\"\n    rel=\"noopener\"\n  >\n  \n  <span\n    class=\"gatsby-resp-image-wrapper\"\n    style=\"position: relative; display: block;  max-width: 806px; margin-left: auto; margin-right: auto;\"\n  >\n    <span\n      class=\"gatsby-resp-image-background-image\"\n      style=\"padding-bottom: 68.0952380952381%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n    >\n      <img\n        class=\"gatsby-resp-image-image\"\n        style=\"width: 100%; height: 100%; margin: 0; vertical-align: middle; position: absolute; top: 0; left: 0; box-shadow: inset 0px 0px 0px 400px white;\"\n        alt=\"open\"\n        title=\"\"\n        src=\"/iManager_K8S/1014/static/f1dd9a6aac95cca66c42441d3b7db47a/764be/open.png\"\n        srcset=\"/iManager_K8S/1014/static/f1dd9a6aac95cca66c42441d3b7db47a/65ed1/open.png 210w,\n/iManager_K8S/1014/static/f1dd9a6aac95cca66c42441d3b7db47a/d10fb/open.png 420w,\n/iManager_K8S/1014/static/f1dd9a6aac95cca66c42441d3b7db47a/764be/open.png 806w\"\n        sizes=\"(max-width: 806px) 100vw, 806px\"\n      />\n    </span>\n  </span>\n  \n  </a>\n    </p>\n</li>\n<li>\n<p>选择<strong>计算资源</strong>，如下图所示：</p>\n<p>\n  <a\n    class=\"gatsby-resp-image-link\"\n    href=\"/iManager_K8S/1014/static/a75b896866348bdf52f45e18980794c8/4971b/selectcomputeresource.png\"\n    style=\"display: block\"\n    target=\"_blank\"\n    rel=\"noopener\"\n  >\n  \n  <span\n    class=\"gatsby-resp-image-wrapper\"\n    style=\"position: relative; display: block;  max-width: 784px; margin-left: auto; margin-right: auto;\"\n  >\n    <span\n      class=\"gatsby-resp-image-background-image\"\n      style=\"padding-bottom: 119.52380952380952%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAYCAIAAAB1KUohAAAACXBIWXMAAA7EAAAOxAGVKw4bAAABzklEQVQ4y5VUSW7jMBDUh2KJS4urSCtyjKyY4/wop3xpbvOwqSYzdrQhTkGAjZaKXawusskpPT49PpzPb6+vxvRCCimlugFE1BDpvsAYqzX/R1UXyC0opcvDaC7VruukENM0pZRIyRCCEOJwaL+ia1tJVpFRitU1dQ30ySmPBaD56Vlr+lb5lXwExjHn7EMMp5cfkIGiqjtNp5yP6e23pl6tnEOPrc5EoWAYBuec7o3YgyL1X1Rz8R20iCdGZy2+6XYgwISor4bBbbSFz1gAnfeY7afbc3LdD2jOe2PMXmdUWfNCdk0VbzoGa223i5aHTHTtDKb3niXHCOXYs5QbnUXRw4YtZCOb1e0YAmTXwK3J/INszjorCSe8D7U5No7PeOzfuo0mOAwIVixg2c4Rv1YLfpnyalRUEhJjYHIJCSo7yjvJbvczw7BmDUkakmXD5Paw2lb1diYbX0Mt+jI/DlCBXeycBcmj0jTbsy8Ing3HWlB+E7nKjjWbaUBPzPmwuATqTVCxnjMccq6m00MIKuuEosJLSL0kI9gpf4KPZLnAtkMCMt62d3iuB+NyYGvO9Qq1aHrcmKYfn+n41KibwdYa83A/+vOv8eNvfv/zDwCdKAwc2H/5AAAAAElFTkSuQmCC'); background-size: cover; display: block;\"\n    >\n      <img\n        class=\"gatsby-resp-image-image\"\n        style=\"width: 100%; height: 100%; margin: 0; vertical-align: middle; position: absolute; top: 0; left: 0; box-shadow: inset 0px 0px 0px 400px white;\"\n        alt=\"selectcomputeresource\"\n        title=\"\"\n        src=\"/iManager_K8S/1014/static/a75b896866348bdf52f45e18980794c8/4971b/selectcomputeresource.png\"\n        srcset=\"/iManager_K8S/1014/static/a75b896866348bdf52f45e18980794c8/65ed1/selectcomputeresource.png 210w,\n/iManager_K8S/1014/static/a75b896866348bdf52f45e18980794c8/d10fb/selectcomputeresource.png 420w,\n/iManager_K8S/1014/static/a75b896866348bdf52f45e18980794c8/4971b/selectcomputeresource.png 784w\"\n        sizes=\"(max-width: 784px) 100vw, 784px\"\n      />\n    </span>\n  </span>\n  \n  </a>\n    </p>\n<ul>\n<li>分析结果是否发布服务：开启后分析结果自动发布为服务。</li>\n</ul>\n<p>如果使用内置Spark，则在<strong>高级设置</strong>中可设置以下参数：</p>\n<ul>\n<li>spark.executor.memory：每个执行进程的内存大小。</li>\n<li>spark.exector.cores：每个执行进程的CPU内核数。</li>\n<li>spark.cores.max：分布式分析服务使用CPU内核上限。</li>\n<li>spark.driver.maxResultSize：spark操作的所有分区的序列化结果上限（如：collect行动算子）。设为0则无限制。</li>\n<li>spark.driver.memory：分布式分析服务内存大小。</li>\n<li>spark.driver.memoryOverhead：分布式分析服务的堆外内存。</li>\n<li>spark.memory.fraction：执行任务所占内存与总内存比例。数值越低，内存溢出和缓存回收的频率越高。</li>\n<li>spark.memory.offHeap.enabled：开启后允许spark使用堆外内存进行操作。</li>\n<li>spark.memory.offHeap.size：堆外分配的内存量，需开启spark.driver.offHeap.enabled。</li>\n<li>spark.network.timeout：网络交互默认超时时长。</li>\n</ul>\n</li>\n<li>\n<p>开启成功后会得到下图右上角所示的提示：</p>\n<p>\n  <a\n    class=\"gatsby-resp-image-link\"\n    href=\"/iManager_K8S/1014/static/7ae73419f20b98d1ee88f481c5b35d80/e2310/distributedanalysisservice.png\"\n    style=\"display: block\"\n    target=\"_blank\"\n    rel=\"noopener\"\n  >\n  \n  <span\n    class=\"gatsby-resp-image-wrapper\"\n    style=\"position: relative; display: block;  max-width: 840px; margin-left: auto; margin-right: auto;\"\n  >\n    <span\n      class=\"gatsby-resp-image-background-image\"\n      style=\"padding-bottom: 53.80952380952381%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n    >\n      <img\n        class=\"gatsby-resp-image-image\"\n        style=\"width: 100%; height: 100%; margin: 0; vertical-align: middle; position: absolute; top: 0; left: 0; box-shadow: inset 0px 0px 0px 400px white;\"\n        alt=\"distributedanalysisservice\"\n        title=\"\"\n        src=\"/iManager_K8S/1014/static/7ae73419f20b98d1ee88f481c5b35d80/1e088/distributedanalysisservice.png\"\n        srcset=\"/iManager_K8S/1014/static/7ae73419f20b98d1ee88f481c5b35d80/65ed1/distributedanalysisservice.png 210w,\n/iManager_K8S/1014/static/7ae73419f20b98d1ee88f481c5b35d80/d10fb/distributedanalysisservice.png 420w,\n/iManager_K8S/1014/static/7ae73419f20b98d1ee88f481c5b35d80/1e088/distributedanalysisservice.png 840w,\n/iManager_K8S/1014/static/7ae73419f20b98d1ee88f481c5b35d80/e2310/distributedanalysisservice.png 968w\"\n        sizes=\"(max-width: 840px) 100vw, 840px\"\n      />\n    </span>\n  </span>\n  \n  </a>\n    </p>\n</li>\n<li>等待上图状态变为1/1时，则分布式分析服务准备就绪；</li>\n<li>\n<p>点击地址处的链接进入并使用分布式分析服务。</p>\n<blockquote>\n<p>备注：<br>\n分布式分析服务的使用方法请参见<a href=\"https://help.supermap.com/iServer/zh/tutorial/Server_Service_Management/Distributed_processing/use_processing/\" target=\"_blank\">SuperMap iServer帮助文档</a>。</p>\n</blockquote>\n</li>\n</ol>","frontmatter":{"title":"GIS云套件","next":null,"prev":null},"fields":{"path":"content/microservices/OpenDistributedAnalysisService.zh.md","slug":"/zh/microservices/OpenDistributedAnalysisService/","langKey":"zh"}}},"pageContext":{"slug":"/zh/microservices/OpenDistributedAnalysisService/"}}}