forked from docs/doc-exports
Yang, Tong
6182f91ba8
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>
27 lines
6.6 KiB
HTML
27 lines
6.6 KiB
HTML
<a name="mrs_01_0382"></a><a name="mrs_01_0382"></a>
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<h1 class="topictitle1">Accessing the Storm Web UI</h1>
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<div id="body1589421630472"><div class="section" id="mrs_01_0382__seb49c466f7844f689d9ea577a085ca8b"><h4 class="sectiontitle">Scenario</h4><p id="mrs_01_0382__en-us_topic_0053993335_p665576551074">The Storm web UI provides a graphical interface for using Storm.</p>
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<div class="p" id="mrs_01_0382__p28355011267">The following information can be queried on the Storm web UI:<ul id="mrs_01_0382__ul1649103652518"><li id="mrs_01_0382__li69522012142512">Storm cluster summary</li><li id="mrs_01_0382__li995212120258">Nimbus summary</li><li id="mrs_01_0382__li8952171212510">Topology summary</li><li id="mrs_01_0382__li10952111232514">Supervisor summary</li><li id="mrs_01_0382__li1395281220257">Nimbus configurations</li></ul>
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</div>
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</div>
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<div class="section" id="mrs_01_0382__s5e180c6a1e264422a14ddfca7e340a74"><h4 class="sectiontitle">Prerequisites</h4><ul id="mrs_01_0382__ud1be2cc3fdb84cb392b97f025e3510ce"><li id="mrs_01_0382__ld1d18d5109804d96b0cd20c14576c8d4">The password of user <span class="parmname" id="mrs_01_0382__parmname12825193515209"><b>admin</b></span> has been obtained. The password of user <span class="parmname" id="mrs_01_0382__parmname13825134472515"><b>admin</b></span> is specified by you during the cluster creation.</li><li id="mrs_01_0382__l51d9f6da8eb94974aeafe8bdd4ece118">If a user other than <span class="parmname" id="mrs_01_0382__en-us_topic_0053993335_parmname855984141111658"><b>admin</b></span> is used to access the Storm web UI, the user must be added to the <span class="parmname" id="mrs_01_0382__en-us_topic_0053993335_parmname383910588111714"><b>storm</b></span> or <span class="parmname" id="mrs_01_0382__en-us_topic_0053993335_parmname1981282598111714"><b>stormadmin</b></span> user group.</li></ul>
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</div>
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<div class="section" id="mrs_01_0382__s7dd270065b604b34a88e5f26b90b06b7"><h4 class="sectiontitle">Procedure</h4><ol id="mrs_01_0382__oc0df53cb9e1f4047ac093077214f3039"><li id="mrs_01_0382__li1450385018333"><span>Access the component management page.</span><p><ul id="mrs_01_0382__ul57173312424"><li id="mrs_01_0382__li1827754692810">For versions earlier than MRS 1.9.2, log in to MRS Manager and choose <strong id="mrs_01_0382__b7971192815200">Services</strong>.</li><li id="mrs_01_0382__li1771733204217">For versions earlier than MRS 3.<em id="mrs_01_0382__i711713115206">x</em>, click the cluster name to go to the cluster details page and choose <strong id="mrs_01_0382__b14118431182013">Components</strong>.<div class="note" id="mrs_01_0382__note117177319424"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="mrs_01_0382__p158007468574">If the <strong id="mrs_01_0382__b16225242813">Components</strong> tab is unavailable, complete IAM user synchronization first. (On the <strong id="mrs_01_0382__b82318422014">Dashboard</strong> page, click <strong id="mrs_01_0382__b1823174218117">Synchronize</strong> on the right side of <span class="parmname" id="mrs_01_0382__parmname172320428112"><b>IAM User Sync</b></span> to synchronize IAM users.)</p>
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</div></div>
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</li><li id="mrs_01_0382__li67177314429">For MRS 3.<em id="mrs_01_0382__i1382125473719">x</em> or later, log in to FusionInsight Manager. For details, see <a href="mrs_01_2124.html">Accessing FusionInsight Manager (MRS 3.x or Later)</a>. Choose <strong id="mrs_01_0382__b84848223814">Cluster</strong> > <em id="mrs_01_0382__i248513211383">Name of the desired cluster</em> > <strong id="mrs_01_0382__b12485192123815">Services</strong>.</li></ul>
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</p></li><li id="mrs_01_0382__li1250354915177"><span>Log in to the Storm WebUI.</span><p><ul id="mrs_01_0382__ul4160131891819"><li id="mrs_01_0382__li068623116186">For versions earlier than MRS 3.x: Choose <span class="menucascade" id="mrs_01_0382__menucascade1768683151813"><b><span class="uicontrol" id="mrs_01_0382__uicontrol15686531171810">Storm</span></b></span>. On the <span class="parmname" id="mrs_01_0382__parmname10687931161820"><b>Storm Summary</b></span> area, click any UI link on the right side of <strong id="mrs_01_0382__b33042291127">Storm Web UI</strong> to open the Storm web UI.<div class="note" id="mrs_01_0382__note1368753111814"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="mrs_01_0382__p18687133117186">When accessing the Storm web UI for the first time, you must add the address to the trusted site list.</p>
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</div></div>
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</li><li id="mrs_01_0382__li10513174414181">For MRS 3.x or later, choose <span class="menucascade" id="mrs_01_0382__menucascade1584983971710"><b><span class="uicontrol" id="mrs_01_0382__uicontrol11850113919176">Storm</span></b> > <b><span class="uicontrol" id="mrs_01_0382__uicontrol841182613224">Overview</span></b></span>. In the <span class="wintitle" id="mrs_01_0382__wintitle4612194542218"><b>Basic Information</b></span> area, click any UI link on the right side of <strong id="mrs_01_0382__b161542082207">Storm Web UI</strong> to open the Storm web UI.</li></ul>
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</p></li></ol>
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</div>
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<div class="section" id="mrs_01_0382__s6d834aa47c5a4b47a4ecc5428612ae71"><h4 class="sectiontitle">Related Tasks</h4><ul id="mrs_01_0382__ul17521832414"><li id="mrs_01_0382__li05224304111">Click a topology name to view details, status, Spouts information, Bolts information, and configuration information of the topology.</li><li id="mrs_01_0382__li752212318412">In the <strong id="mrs_01_0382__b55103299292232">Topology actions</strong> area, click <strong id="mrs_01_0382__b72519325692232">Activate</strong>, <strong id="mrs_01_0382__b60290149792232">Deactivate</strong>, <strong id="mrs_01_0382__b66209839492232">Rebalance</strong>, <strong id="mrs_01_0382__b119195252492232">Kill</strong>, <strong id="mrs_01_0382__b54975759192232">Debug</strong>, <strong id="mrs_01_0382__b214193080592232">Stop Debug</strong>, and <strong id="mrs_01_0382__b184986498792232">Change Log Level</strong> to activate, deactivate, redeploy, delete, debug, and stop debugging the topology, and modify the log levels, respectively. You need to set the waiting time for the redeployment and deletion operations. The unit is second.</li><li id="mrs_01_0382__li852210344115">In the <strong id="mrs_01_0382__b129684981392232">Topology Visualization</strong> area, click <strong id="mrs_01_0382__b85312306292232">Show Visualization</strong> to visualize a topology. After the topology is visualized, the WebUI displays the topology structure.</li></ul>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="mrs_01_0380.html">Using Storm</a></div>
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</div>
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</div>
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