doc-exports/docs/dms/umn/kafka-faq-0033.html
Chen, Junjie ca9677b121 DMS UMN 20230201 Version
Reviewed-by: Antonova, Ekaterina <ekantono@noreply.gitea.eco.tsi-dev.otc-service.com>
Co-authored-by: Chen, Junjie <chenjunjie@huawei.com>
Co-committed-by: Chen, Junjie <chenjunjie@huawei.com>
2024-07-22 13:20:04 +00:00

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<a name="kafka-faq-0033"></a><a name="kafka-faq-0033"></a>
<h1 class="topictitle1">Is There a Limit on the Number of Client Connections to a Kafka Instance?</h1>
<div id="body0000001084992085"><p id="kafka-faq-0033__p8060118">Yes. The maximum allowed number of client connections varies by instance specifications.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="kafka-faq-0033__table118114285718" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Number of connections of earlier Kafka instances</caption><thead align="left"><tr id="kafka-faq-0033__row1581113255715"><th align="left" class="cellrowborder" valign="top" width="50%" id="mcps1.3.2.2.3.1.1"><p id="kafka-faq-0033__p281112215719">Assured Bandwidth</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="50%" id="mcps1.3.2.2.3.1.2"><p id="kafka-faq-0033__p5811823579">Max. Connections</p>
</th>
</tr>
</thead>
<tbody><tr id="kafka-faq-0033__row178116245715"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.2.3.1.1 "><p id="kafka-faq-0033__p18117219572">100 MB/s</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.2.3.1.2 "><p id="kafka-faq-0033__p128115215714">3000</p>
</td>
</tr>
<tr id="kafka-faq-0033__row181116295718"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.2.3.1.1 "><p id="kafka-faq-0033__p38115245715">300 MB/s</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.2.3.1.2 "><p id="kafka-faq-0033__p08111427571">10,000</p>
</td>
</tr>
<tr id="kafka-faq-0033__row1381115225714"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.2.3.1.1 "><p id="kafka-faq-0033__p781172135710">600 MB/s</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.2.3.1.2 "><p id="kafka-faq-0033__p38116235714">20,000</p>
</td>
</tr>
<tr id="kafka-faq-0033__row1811325573"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.2.3.1.1 "><p id="kafka-faq-0033__p581112214576">1200 MB/s</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.2.3.1.2 "><p id="kafka-faq-0033__p8811142145712">20,000</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="kafka-faq-0033__table45411119698" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Number of connections of later Kafka instances</caption><thead align="left"><tr id="kafka-faq-0033__row13541161912911"><th align="left" class="cellrowborder" valign="top" width="50%" id="mcps1.3.3.2.3.1.1"><p id="kafka-faq-0033__p17541171913917">Flavor</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="50%" id="mcps1.3.3.2.3.1.2"><p id="kafka-faq-0033__p15422019996">Max. Client Connections per Broker</p>
</th>
</tr>
</thead>
<tbody><tr id="kafka-faq-0033__row154214190914"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.1 "><p id="kafka-faq-0033__p954214191592">kafka.2u4g.cluster.small</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.2 "><p id="kafka-faq-0033__p165422192097">2000</p>
</td>
</tr>
<tr id="kafka-faq-0033__row15542201914910"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.1 "><p id="kafka-faq-0033__p454215194915">kafka.2u4g.single.small</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.2 "><p id="kafka-faq-0033__p8542719496">2000</p>
</td>
</tr>
<tr id="kafka-faq-0033__row135421619791"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.1 "><p id="kafka-faq-0033__p25423194919">kafka.2u4g.cluster</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.2 "><p id="kafka-faq-0033__p1654213192913">2000</p>
</td>
</tr>
<tr id="kafka-faq-0033__row185428191392"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.1 "><p id="kafka-faq-0033__p6542111915912">kafka.2u4g.single</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.2 "><p id="kafka-faq-0033__p554291918919">2000</p>
</td>
</tr>
<tr id="kafka-faq-0033__row1769129182013"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.1 "><p id="kafka-faq-0033__p129651125181920">kafka.2u4g.cluster.beta</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.2 "><p id="kafka-faq-0033__p1596542551918">2000</p>
</td>
</tr>
<tr id="kafka-faq-0033__row217671722017"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.1 "><p id="kafka-faq-0033__p8176117102012">kafka.4u8g.cluster.beta</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.2 "><p id="kafka-faq-0033__p117720174208">4000</p>
</td>
</tr>
<tr id="kafka-faq-0033__row65421619596"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.1 "><p id="kafka-faq-0033__p115421719394">kafka.4u8g.cluster</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.2 "><p id="kafka-faq-0033__p1054214193914">4000</p>
</td>
</tr>
<tr id="kafka-faq-0033__row2449183716140"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.1 "><p id="kafka-faq-0033__p84496370149">kafka.8u16g.cluster</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.2 "><p id="kafka-faq-0033__p245073712145">4000</p>
</td>
</tr>
<tr id="kafka-faq-0033__row75271243181419"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.1 "><p id="kafka-faq-0033__p752834361410">kafka.12u24g.cluster</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.2 "><p id="kafka-faq-0033__p14528134319142">4000</p>
</td>
</tr>
<tr id="kafka-faq-0033__row1269553051514"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.1 "><p id="kafka-faq-0033__p14696103014151">kafka.16u32g.cluster</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.3.1.2 "><p id="kafka-faq-0033__p86961530191517">4000</p>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="kafka-faq-191030001.html">Connections</a></div>
</div>
</div>