forked from docs/doc-exports
Yang, Tong
3f5759eed2
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: Yang, Tong <yangtong2@huawei.com> Co-committed-by: Yang, Tong <yangtong2@huawei.com>
17 lines
1.4 KiB
HTML
17 lines
1.4 KiB
HTML
<a name="mrs_01_2074"></a><a name="mrs_01_2074"></a>
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<h1 class="topictitle1">Error Occurs When a User Switches to the Tez Web UI</h1>
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<div id="body8662426"><div class="section" id="mrs_01_2074__en-us_topic_0000001219350491_s66e76ef6dd73479398655c776116bb7b"><h4 class="sectiontitle">Question</h4><p id="mrs_01_2074__en-us_topic_0000001219350491_a162942e7b78a40e7a94c13433cbea0ef">When a user logs in to Manager and switches to the Tez web UI, error 404 or 503 is displayed.</p>
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<p id="mrs_01_2074__en-us_topic_0000001219350491_p18788463137"><span><img id="mrs_01_2074__image1342344112219" src="en-us_image_0000001438532613.png"></span></p>
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<p id="mrs_01_2074__en-us_topic_0000001219350491_p480174011122"><span><img id="mrs_01_2074__image17313160112215" src="en-us_image_0000001388372074.png"></span></p>
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<div class="section" id="mrs_01_2074__en-us_topic_0000001219350491_sa92aab5ff63e42d291e3b90f1d277e51"><h4 class="sectiontitle">Answer</h4><p id="mrs_01_2074__en-us_topic_0000001219350491_a6c0d011832ce43738e5e1349d8253b18">The Tez web UI depends on the TimelineServer instance of Yarn. Therefore, TimelineServer must be installed in advance and in the <strong id="mrs_01_2074__en-us_topic_0000001219350491_b1754290415112657">Good</strong> state.</p>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="mrs_01_2072.html">Common Issues</a></div>
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