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Yang, Tong
2195db241c
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Reviewed-by: Rechenburg, Matthias <matthias.rechenburg@t-systems.com> Co-authored-by: Yang, Tong <yangtong2@huawei.com> Co-committed-by: Yang, Tong <yangtong2@huawei.com>
75 lines
7.0 KiB
HTML
75 lines
7.0 KiB
HTML
<a name="ALM-45593"></a><a name="ALM-45593"></a>
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<h1 class="topictitle1">ALM-45593 IoTDBServer Flush Execution Duration Exceeds the Threshold</h1>
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<div id="body0000001332900598"><div class="section" id="ALM-45593__section13447226"><h4 class="sectiontitle">Description</h4><p id="ALM-45593__p61726833">This alarm is generated when the data flush duration exceeds the threshold. This alarm is cleared when the flush duration is less than the threshold.</p>
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</div>
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<div class="section" id="ALM-45593__section53916176"><h4 class="sectiontitle">Attribute</h4>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="ALM-45593__table33817547" frame="border" border="1" rules="all"><thead align="left"><tr id="ALM-45593__row8931076"><th align="left" class="cellrowborder" valign="top" width="33.33333333333333%" id="mcps1.3.2.2.1.4.1.1"><p id="ALM-45593__p52328576">Alarm ID</p>
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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-45593__p10756297">Alarm Severity</p>
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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-45593__p65953734">Auto Clear</p>
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<tbody><tr id="ALM-45593__row40652256"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.2.2.1.4.1.1 "><p id="ALM-45593__p16829917173515">45593</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-45593__p28828553">Major</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-45593__p53411432">Yes</p>
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</div>
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<div class="section" id="ALM-45593__section15483537"><h4 class="sectiontitle">Parameters</h4>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="ALM-45593__table31358724" frame="border" border="1" rules="all"><thead align="left"><tr id="ALM-45593__row33518103"><th align="left" class="cellrowborder" valign="top" width="50%" id="mcps1.3.3.2.1.3.1.1"><p id="ALM-45593__p30611809">Name</p>
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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-45593__p63637484">Meaning</p>
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<tbody><tr id="ALM-45593__row163311621185116"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.1.3.1.1 "><p id="ALM-45593__p17935380415">Source</p>
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<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.1.3.1.2 "><p id="ALM-45593__p187931338134115">Specifies the cluster for which the alarm is generated.</p>
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<tr id="ALM-45593__row54362592"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.1.3.1.1 "><p id="ALM-45593__p41293795">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-45593__p56463136">Specifies the service for which the alarm is generated.</p>
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<tr id="ALM-45593__row38406179"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.1.3.1.1 "><p id="ALM-45593__p23892775">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-45593__p56266616">Specifies the role for which the alarm is generated.</p>
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<tr id="ALM-45593__row36637496"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.1.3.1.1 "><p id="ALM-45593__p14847206">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-45593__p61773077">Specifies the host for which the alarm is generated.</p>
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</tbody>
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</table>
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</div>
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<div class="section" id="ALM-45593__section5134112"><h4 class="sectiontitle">Impact on the System</h4><p id="ALM-45593__p42871020143312">Data write is blocked and the write operation performance is affected.</p>
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</div>
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<div class="section" id="ALM-45593__section46207013"><h4 class="sectiontitle">Possible Causes</h4><p id="ALM-45593__p62452010">The IoTDB flushing on the node is slow. You need to further analyze logs.</p>
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<div class="section" id="ALM-45593__section69009731417"><h4 class="sectiontitle">Procedure</h4><p class="tableheading" id="ALM-45593__p3538354385459"><strong id="ALM-45593__b6160463585522">Collect fault information.</strong></p>
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<ol id="ALM-45593__ol4790308885524"><li id="ALM-45593__li7938175019120"><a name="ALM-45593__li7938175019120"></a><a name="li7938175019120"></a><span>Log in to <span id="ALM-45593__text34789336432">MRS</span> Manager, choose <strong id="ALM-45593__b1580925917012">O&M</strong> > <strong id="ALM-45593__b18227592018">Alarm</strong> > <strong id="ALM-45593__b1982313593013">Alarms</strong>. In the real-time alarm list, click <span><img id="ALM-45593__image187818599553" src="en-us_image_0000001532607638.png"></span> in front of this alarm and view the role name and instance IP address in <strong id="ALM-45593__b14826159104">Location</strong>.</span></li><li id="ALM-45593__li4749473185459"><span>Choose <strong id="ALM-45593__b2992231512">O&M</strong> > <strong id="ALM-45593__b51005232114">Log</strong> > <strong id="ALM-45593__b101003231615">Download</strong>.</span></li><li id="ALM-45593__li2648019085459"><span>Expand the <strong id="ALM-45593__b108639321314">Service</strong> drop-down list, select <strong id="ALM-45593__b188631232811">IoTDB</strong> for the target cluster, and click <strong id="ALM-45593__b118645321016">OK</strong>.</span></li><li id="ALM-45593__li1028010501482"><span>Expand the <strong id="ALM-45593__b1865902520482">Hosts</strong> drop-down list. In the <strong id="ALM-45593__b56773257485">Select Host</strong> dialog box that is displayed, select the host queried in <a href="#ALM-45593__li7938175019120">1</a>, and click <strong id="ALM-45593__b196911225164812">OK</strong>.</span></li><li id="ALM-45593__li3699511985459"><span>Click <span><img id="ALM-45593__image104601319175315" src="en-us_image_0000001532767370.png"></span> in the upper right corner, and set <strong id="ALM-45593__b1311914426111">Start Date</strong> and <strong id="ALM-45593__b131195427119">End Date</strong> for log collection to 30 minutes ahead of and after the alarm generation time respectively. Then, click <strong id="ALM-45593__b141201420111">Download</strong>.</span></li><li id="ALM-45593__li4381466885459"><span>Contact <span id="ALM-45593__text28112507113">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-45593__section169311343318"><h4 class="sectiontitle">Alarm Clearing</h4><p id="ALM-45593__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-45593__section51780573"><h4 class="sectiontitle">Related Information</h4><p id="ALM-45593__p54528917">None</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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