forked from laiweijian4/doc-exports
Wang , Deng Ke
519944c837
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: Wang , Deng Ke <wangdengke2@huawei.com> Co-committed-by: Wang , Deng Ke <wangdengke2@huawei.com>
18 lines
1.6 KiB
HTML
18 lines
1.6 KiB
HTML
<a name="dds_faq_0014"></a><a name="dds_faq_0014"></a>
|
|
|
|
<h1 class="topictitle1">What Should I Do If a Database Client Problem Causes a Connection Failure?</h1>
|
|
<div id="body1482404620317"><p id="dds_faq_0014__en-us_topic_0022453447_p8060118">Identify a DDS DB instance connection failure caused by a client problem from the following aspects.</p>
|
|
<ol id="dds_faq_0014__ol22766629102129"><li id="dds_faq_0014__li61086140102129">ECS Security Policy<p id="dds_faq_0014__p2268185412257"><a name="dds_faq_0014__li61086140102129"></a><a name="li61086140102129"></a>In Windows, check whether the DDS port is enabled in the Windows security policy.</p>
|
|
<p id="dds_faq_0014__p1847646102215">In Linux, run the <strong id="dds_faq_0014__b1685614421855">iptables</strong> command to check whether the DDS port is enabled in firewall settings.</p>
|
|
</li><li id="dds_faq_0014__li52429464102155">Application Configuration<p id="dds_faq_0014__af0dc365280814fa799826de56baf423d"><a name="dds_faq_0014__li52429464102155"></a><a name="li52429464102155"></a>Check whether the IP address, port parameter, and Java database connectivity (JDBC) are configured correctly.</p>
|
|
</li></ol>
|
|
<div class="note" id="dds_faq_0014__n53c788d456424e449bf62b62de215ea6"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="dds_faq_0014__a3afc3e8fd85a4a75ac203f6e624d8cf6">If the problem persists, contact post-sales technical support.</p>
|
|
</div></div>
|
|
</div>
|
|
<div>
|
|
<div class="familylinks">
|
|
<div class="parentlink"><strong>Parent topic:</strong> <a href="dds_faq_0104.html">Connection and Access FAQs</a></div>
|
|
</div>
|
|
</div>
|
|
|