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Yang, Tong
48706b7552
Reviewed-by: Kacur, Michal <michal.kacur@t-systems.com> Co-authored-by: Yang, Tong <yangtong2@huawei.com> Co-committed-by: Yang, Tong <yangtong2@huawei.com>
18 lines
1.6 KiB
HTML
18 lines
1.6 KiB
HTML
<a name="mrs_01_24778"></a><a name="mrs_01_24778"></a>
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<h1 class="topictitle1">How Do I Do If the Disk Status Displayed in the System.disks Table Is fault or abnormal?</h1>
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<div id="body0000001532516038"><div class="section" id="mrs_01_24778__section7283512131016"><h4 class="sectiontitle">Question</h4><p id="mrs_01_24778__p1195554651119">How do I do if the disk status displayed in the System.disks table is fault or abnormal?</p>
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<div class="section" id="mrs_01_24778__section470952941019"><h4 class="sectiontitle">Answer</h4><p id="mrs_01_24778__p168791252111310">This problem is caused by I/O errors on the disk. To rectify the fault, perform the following steps:</p>
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<ul id="mrs_01_24778__ul837293321820"><li id="mrs_01_24778__li23724335181">Method 1: Log in to FusionInsight Manager and check whether an alarm is generated indicating that the disk I/O is abnormal. If yes, replace the faulty disk by referring to the alarm help.</li><li id="mrs_01_24778__li0846541161819">Method 2: Log in to FusionInsight Manager and restart the ClickHouse instance to restore the disk status.<div class="note" id="mrs_01_24778__note815626111920"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="mrs_01_24778__p6157264192">If an I/O error occurs but the disk is not replaced, the disk status will still turn to fault or abnormal.</p>
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</li></ul>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="mrs_01_24777.html">ClickHouse FAQ</a></div>
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