forked from docs/doc-exports
zhangyue
5da982a576
Reviewed-by: Muller, Martin <martin.muller@t-systems.com> Co-authored-by: zhangyue <zhangyue164@huawei.com> Co-committed-by: zhangyue <zhangyue164@huawei.com>
23 lines
4.1 KiB
HTML
23 lines
4.1 KiB
HTML
<a name="sfs_01_0125"></a><a name="sfs_01_0125"></a>
|
|
|
|
<h1 class="topictitle1">Writing to a File System Fails</h1>
|
|
<div id="body0000001169743707"><div class="section" id="sfs_01_0125__section41158684111639"><h4 class="sectiontitle">Symptom</h4><p id="sfs_01_0125__p54895391161045">Data fails to be written to the file system mounted to ECSs running the same type of operating system.</p>
|
|
</div>
|
|
<div class="section" id="sfs_01_0125__section31326994111720"><h4 class="sectiontitle">Possible Causes</h4><p id="sfs_01_0125__p958112319432">The ECS security group configuration is incorrect. The port used to communicate with the file system is not enabled.</p>
|
|
</div>
|
|
<div class="section" id="sfs_01_0125__section34776262111735"><h4 class="sectiontitle">Fault Diagnosis</h4><p id="sfs_01_0125__p5670333819385">Check whether the port of the target server is enabled and correctly configure the port on the security group console.</p>
|
|
</div>
|
|
<div class="section" id="sfs_01_0125__section28103453161025"><h4 class="sectiontitle">Solution</h4><ol id="sfs_01_0125__ol5714144172315"><li id="sfs_01_0125__li43691030173219"><span>Log in to the ECS console.</span><p><ol type="a" id="sfs_01_0125__ol395419291988"><li id="sfs_01_0125__li5480597823151">Log in to the management console.</li><li id="sfs_01_0125__li1995472913818">Click <span><img id="sfs_01_0125__image1844744225011" src="en-us_image_0000001567076701.png"></span> in the upper left corner and select your desired region and project.</li><li id="sfs_01_0125__li14823154181215">Under <strong id="sfs_01_0125__b1540206112316">Compute</strong>, choose <strong id="sfs_01_0125__b12402672312">Elastic Cloud Server</strong>.</li></ol>
|
|
</p></li><li id="sfs_01_0125__li1173154762213"><span>In the navigation pane on the left, choose <strong id="sfs_01_0125__b8763882316">Elastic Cloud Server</strong>. On the page displayed, select the target server. Go to the server details page.</span></li><li id="sfs_01_0125__li2453155652216"><span>Click the <strong id="sfs_01_0125__b494814117239">Security Groups</strong> tab and select the target security group. Click <strong id="sfs_01_0125__b169581011172319">Manage Rule</strong> to go to the security group console.</span></li><li id="sfs_01_0125__li513517272468"><span>On the displayed page, click the <strong id="sfs_01_0125__b290723755712">Inbound Rules</strong> tab and click <strong id="sfs_01_0125__b090823719574">Add Rule</strong>. The <strong id="sfs_01_0125__b13908163785719">Add Inbound Rule</strong> page is displayed. Add rules as follows:</span><p><p id="sfs_01_0125__p75991947521">After an SFS Turbo file system is created, the system automatically enables the security group port required by the NFS protocol in the SFS Turbo file system. This ensures that the SFS Turbo file system can be accessed by your server and prevents file system mounting failures. The inbound ports required by the NFS protocol are ports 111, 2049, 2051, 2052, and 20048. If you need to change the enabled ports, choose <strong id="sfs_01_0125__en-us_topic_0034428739_b4783114185513">Access Control</strong> > <strong id="sfs_01_0125__en-us_topic_0034428739_b1578815418552">Security Groups</strong> of the VPC console and locate the target security group.</p>
|
|
<p id="sfs_01_0125__p12100223153518">You are advised to use an independent security group for an SFS Turbo instance to isolate it from service nodes.</p>
|
|
<p id="sfs_01_0125__p562413181817">You need to add inbound and outbound rules for the security group of an SFS Capacity-Oriented file system. For details, see section "Adding a Security Group Rule" in the <em id="sfs_01_0125__en-us_topic_0034428739_i535012883117">Virtual Private Cloud User Guide</em>. In an SFS Capacity-Oriented file system, the inbound ports required by the NFS protocol are ports 111, 2049, 2051, and 2052. The inbound port required by the DNS server is port 53.</p>
|
|
</p></li><li id="sfs_01_0125__li15824145237"><span>Click <strong id="sfs_01_0125__b824910231918">OK</strong>. Access the file system again for verification.</span></li></ol>
|
|
</div>
|
|
</div>
|
|
<div>
|
|
<div class="familylinks">
|
|
<div class="parentlink"><strong>Parent topic:</strong> <a href="sfs_01_0056.html">Troubleshooting</a></div>
|
|
</div>
|
|
</div>
|
|
|