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Yang, Tong
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Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: Yang, Tong <yangtong2@huawei.com> Co-committed-by: Yang, Tong <yangtong2@huawei.com>
82 lines
8.2 KiB
HTML
82 lines
8.2 KiB
HTML
<a name="ALM-50221"></a><a name="ALM-50221"></a>
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<h1 class="topictitle1">ALM-50221 BE Data Disk Usage Exceeds the Threshold</h1>
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<div id="body0000001971007534"><div class="section" id="ALM-50221__section60313499"><h4 class="sectiontitle"><span id="ALM-50221__text1558625720546">Alarm Description</span></h4><p id="ALM-50221__p46591233923">The system checks the usage of BE data disks every 30 seconds. This alarm is generated when the disk usage exceeds the threshold (95% by default).</p>
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<p id="ALM-50221__p1820152021920">This alarm is cleared when the system detects that the disk usage is less than the threshold.</p>
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</div>
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<div class="section" id="ALM-50221__section5950580"><h4 class="sectiontitle"><span id="ALM-50221__text38748475555">Alarm Attributes</span></h4>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="ALM-50221__table15548096" frame="border" border="1" rules="all"><thead align="left"><tr id="ALM-50221__row49989141"><th align="left" class="cellrowborder" valign="top" width="33.33333333333333%" id="mcps1.3.2.2.1.4.1.1"><p id="ALM-50221__p57710042"><span id="ALM-50221__text17980150175619">Alarm ID</span></p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="33.33333333333333%" id="mcps1.3.2.2.1.4.1.2"><p id="ALM-50221__p44001849"><span id="ALM-50221__text199471335614">Alarm Severity</span></p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="33.33333333333333%" id="mcps1.3.2.2.1.4.1.3"><p id="ALM-50221__p7380012"><span id="ALM-50221__text152400388563">Auto Cleared</span></p>
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</thead>
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<tbody><tr id="ALM-50221__row30415758"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.2.2.1.4.1.1 "><p id="ALM-50221__p47757325">50221</p>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.2.2.1.4.1.2 "><p id="ALM-50221__p43138141">Critical</p>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.2.2.1.4.1.3 "><p id="ALM-50221__p4528550">Yes</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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<div class="section" id="ALM-50221__section53555227"><h4 class="sectiontitle"><span id="ALM-50221__text155061195577">Alarm Parameters</span></h4>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="ALM-50221__table31268239" frame="border" border="1" rules="all"><thead align="left"><tr id="ALM-50221__row59179380"><th align="left" class="cellrowborder" valign="top" width="50%" id="mcps1.3.3.2.1.3.1.1"><p id="ALM-50221__p21975462"><span id="ALM-50221__text776142495720">Parameter</span></p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="50%" id="mcps1.3.3.2.1.3.1.2"><p id="ALM-50221__p35182007"><span id="ALM-50221__text632018391572">Description</span></p>
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</th>
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</thead>
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<tbody><tr id="ALM-50221__row12465939134110"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.1.3.1.1 "><p id="ALM-50221__p17935380415">Source</p>
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</td>
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<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.1.3.1.2 "><p id="ALM-50221__p187931338134115">Specifies the cluster or system for which the alarm is generated.</p>
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</td>
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<tr id="ALM-50221__row48724307"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.1.3.1.1 "><p id="ALM-50221__p54354790">ServiceName</p>
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<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.1.3.1.2 "><p id="ALM-50221__p40661878">Specifies the service for which the alarm is generated.</p>
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<tr id="ALM-50221__row30412584"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.1.3.1.1 "><p id="ALM-50221__p47500221">RoleName</p>
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<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.1.3.1.2 "><p id="ALM-50221__p22312707">Specifies the role for which the alarm is generated.</p>
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<tr id="ALM-50221__row66596640"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.1.3.1.1 "><p id="ALM-50221__p25618737">HostName</p>
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<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.1.3.1.2 "><p id="ALM-50221__p61851848">Specifies the host for which the alarm is generated.</p>
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</td>
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<tr id="ALM-50221__row19795720"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.1.3.1.1 "><p id="ALM-50221__p59949472">Trigger Condition</p>
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<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.1.3.1.2 "><p id="ALM-50221__p24069040">Specifies the threshold for triggering the alarm.</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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<div class="section" id="ALM-50221__section12235000"><h4 class="sectiontitle"><span id="ALM-50221__text2266192715582">Impact on the System</span></h4><p id="ALM-50221__p1615870205116">New data fails to be written, and the task is interrupted.</p>
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</div>
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<div class="section" id="ALM-50221__section43006140"><h4 class="sectiontitle"><span id="ALM-50221__text12656240135813">Possible Causes</span></h4><ul id="ALM-50221__ul16941624"><li id="ALM-50221__li18256889">The disk space of the cluster is full.</li><li id="ALM-50221__li30094275">Data skew occurs among BE nodes.</li></ul>
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</div>
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<div class="section" id="ALM-50221__section333352655112"><h4 class="sectiontitle"><span id="ALM-50221__text19569135285811">Handling Procedure</span></h4><ol id="ALM-50221__ol14303175512411"><li id="ALM-50221__li2655131716563"><span>Log in to FusionInsight Manager, choose <strong id="ALM-50221__b1811361619101">O&M</strong> > <strong id="ALM-50221__b17113171631011">Alarm</strong> > <strong id="ALM-50221__b1511310167106">Alarms</strong>, and view the role name and the IP address for the hostname in <strong id="ALM-50221__b18114816151015">Location</strong>.</span></li><li id="ALM-50221__li2080719511561"><span>Expand the disk capacity of the node for which the alarm is generated.</span></li><li id="ALM-50221__li11709154612419"><span>Go to <a href="#ALM-50221__li153021955172417">4</a> if the expansion fails or the alarm persists after the expansion.</span></li></ol>
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<p id="ALM-50221__p7678135319232"><strong id="ALM-50221__b1386472821119">Collect fault information.</strong></p>
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<ol start="4" id="ALM-50221__ol1030219559241"><li id="ALM-50221__li153021955172417"><a name="ALM-50221__li153021955172417"></a><a name="li153021955172417"></a><span>On FusionInsight Manager, choose <strong id="ALM-50221__b18528330121118">O&M</strong>. In the navigation pane on the left, choose <strong id="ALM-50221__b55281830191113">Log</strong> > <strong id="ALM-50221__b652993021111">Download</strong>.</span></li><li id="ALM-50221__li13302125522416"><span>Expand the <strong id="ALM-50221__b749610327116">Service</strong> drop-down list, and select <strong id="ALM-50221__b1497532111110">Doris</strong> for the target cluster.</span></li><li id="ALM-50221__li730216554243"><span>Expand the <strong id="ALM-50221__b188948346119">Hosts</strong> drop-down list. In the <strong id="ALM-50221__b389418344113">Select Host</strong> dialog box that is displayed, select the abnormal host, and click <strong id="ALM-50221__b7895193411116">OK</strong>.</span></li><li id="ALM-50221__li18302105517248"><span>Click the edit icon in the upper right corner, and set <strong id="ALM-50221__b65351437101118">Start Date</strong> and <strong id="ALM-50221__b1253573741119">End Date</strong> for log collection to 1 hour ahead of and after the alarm generation time, respectively. Then, click <strong id="ALM-50221__b553593791118">Download</strong>.</span></li><li id="ALM-50221__li330245532414"><span>Contact <span id="ALM-50221__text1184713911114">O&M personnel</span> and provide the collected logs.</span></li></ol>
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</div>
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<div class="section" id="ALM-50221__section169311343318"><h4 class="sectiontitle"><span id="ALM-50221__text367020138593">Alarm Clearance</span></h4><p id="ALM-50221__p754913417333">This alarm is automatically cleared after the fault is rectified.</p>
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</div>
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<div class="section" id="ALM-50221__section60945317"><h4 class="sectiontitle"><span id="ALM-50221__text1246242445916">Related Information</span></h4><p id="ALM-50221__p10326323"><span id="ALM-50221__text19275105817121">None.</span></p>
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</div>
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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_1298.html">Alarm Reference (Applicable to MRS 3.x)</a></div>
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</div>
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</div>
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