問題
您的筆記本或作業中有長時間運行的MLflow任務，這些任務尚未完成。相反，它們返回一個(403)無效訪問令牌錯誤消息。
錯誤堆棧跟蹤:MlflowException: API請求到端點/ API /2.0/mlflow/runs/create失敗，錯誤代碼403 != 200。響應體:'
< >頭Error 403無效的訪問令牌</span><span style="font-family: Arial, Helvetica, sans-serif;"><br style="box-sizing: border-box; color: rgb(24, 24, 24); font-family: -apple-system, "system-ui", "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"></span><span style="color: rgb(24, 24, 24); font-family: Arial, Helvetica, sans-serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; float: none; display: inline !important;">< / >頭</span><span style="font-family: Arial, Helvetica, sans-serif;"><br style="box-sizing: border-box; color: rgb(24, 24, 24); font-family: -apple-system, "system-ui", "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"></span><span style="color: rgb(24, 24, 24); font-family: Arial, Helvetica, sans-serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; float: none; display: inline !important;"><body><h2>HTTP ERROR 403</h2></span><span style="font-family: Arial, Helvetica, sans-serif;"><br style="box-sizing: border-box; color: rgb(24, 24, 24); font-family: -apple-system, "system-ui", "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"></span><span style="color: rgb(24, 24, 24); font-family: Arial, Helvetica, sans-serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; float: none; display: inline !important;"><p>訪問/api/2.0/mlflow/runs/create有問題。原因:</span><span style="font-family: Arial, Helvetica, sans-serif;"><br style="box-sizing: border-box; color: rgb(24, 24, 24); font-family: -apple-system, "system-ui", "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"></span><span style="color: rgb(24, 24, 24); font-family: Arial, Helvetica, sans-serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; float: none; display: inline !important;"><pre>無效的訪問令牌</span><span style="font-family: Arial, Helvetica, sans-serif;"><br style="box-sizing: border-box; color: rgb(24, 24, 24); font-family: -apple-system, "system-ui", "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"></span><span style="color: rgb(24, 24, 24); font-family: Arial, Helvetica, sans-serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; float: none; display: inline !important;">身體< / ></span><span style="font-family: Arial, Helvetica, sans-serif;"><br style="box-sizing: border-box; color: rgb(24, 24, 24); font-family: -apple-system, "system-ui", "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"></span><span style="color: rgb(24, 24, 24); font-family: Arial, Helvetica, sans-serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; float: none; display: inline !important;">< / html ></span></pre> <h1 data-toc="true" id="cause-1">導致</h1> <p>MLflow Python客戶端用於與跟蹤服務器通信的Databricks訪問令牌將在幾個小時後過期。如果ML任務運行較長時間，則訪問令牌可能在任務完成之前過期。這將導致MLflow調用失敗<span style="font-family: Times New Roman,Times,serif,-webkit-standard;">(403)無效訪問令牌</span>在筆記本和作業中都有錯誤消息。</p> <h1 data-toc="true" id="solution-2">解決方案</h1> <p>您可以通過手動創建具有延長生命周期的訪問令牌，然後在運行MLflow任務之前在筆記本中配置該訪問令牌來解決此問題。</p> <ol> <li>生成個人訪問令牌(<a href="//www.eheci.com/docs/dev-tools/api/latest/authentication.html" rel="noopener noreferrer" target="_blank" title="AWS">AWS</a>|<a href="https://docs.microsoft.com/azure/databricks/dev-tools/api/latest/authentication" id="" rel="noopener noreferrer" target="_blank" title="Azure">Azure</a><a href="//www.eheci.com/docs.gcp/dev-tools/api/latest/authentication.html" title="" target="_blank" rel="noopener noreferrer"></a>)，並將其配置為延長的生命周期。</li> <li id="isPasted">設置Databricks命令行(<a href="//www.eheci.com/docs/dev-tools/cli/index.html" rel="noopener noreferrer" target="_blank" title="AWS">AWS</a>|<a href="https://docs.microsoft.com/azure/databricks/dev-tools/cli/" rel="noopener noreferrer" target="_blank" title="Azure">Azure</a>）.<img src="https://static.helpjuice.com/helpjuice_production/uploads/upload/image/10723/direct/1656644354393-Screen%20Shot%202022-06-27%20at%203.57.36%20PM.png" style="width: truepx;" class="fr-fic fr-dib"></li> <li>使用Databricks CLI使用剛才創建的個人訪問令牌創建一個新的秘密。<pre>Databricks secrets put——scope {<secret-name>}——key mlflow-access-token——string-value {<personal-access-token>}</pre></li> <li>在筆記本的開頭插入這個示例代碼。包括您的秘密名稱和您的工作區URL (<a href="//www.eheci.com/docs/workspace/workspace-details.html" id="" rel="noopener noreferrer" target="_blank" title="AWS">AWS</a>|<a href="https://docs.microsoft.com/en-us/azure/databricks/workspace/workspace-details" id="" rel="noopener noreferrer" target="_blank" title="Azure">Azure</a>）.<pre>%python access_token = dbutls .secrets。Get (scope="{<secret-name>}"， key="mlflow-access-token")導入OS操作係統。environ["DATABRICKS_TOKEN"] = access_token操作係統。environ["DATABRICKS_HOST"] = "https://<workspace-url>" from databricks_cli. environ["DATABRICKS_HOST"] = "https://<workspace-url>"。配置導入provider config_provider = provider. environmentvariableconfigprovider () provider.set_config_provider</pre></li> <li>正常運行你的筆記本或工作。</li> </ol> </div> </div> <footer class="was-this-helpful"> <div class="thumbs"> <span>這篇文章有用嗎?</span> <form accept-charset="UTF-8" action="/questions/1422287/feedbacks" class="new_feedback" id="new_feedback" 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