vpruthi/doc-exports
1
0
Fork 0
forked from docs/doc-exports
Code Pull Requests Activity
doc-exports/docs/dcs/umn/RedisDifference.html
Chen, Junjie ea05d1a734 DCS UMN Initial Version 
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Chen, Junjie <chenjunjie@huawei.com>
Co-committed-by: Chen, Junjie <chenjunjie@huawei.com>
2022-12-12 14:07:56 +00:00

78 lines
7.6 KiB
HTML
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<a name="RedisDifference"></a><a name="RedisDifference"></a>
<h1 class="topictitle1">Comparing Redis Versions</h1>
<div id="body8662426"><p id="RedisDifference__en-us_topic_0147231413_p17821915171115">When creating a DCS Redis instance, you can select the cache engine version and the instance type.</p>
<ul id="RedisDifference__en-us_topic_0147231413_ul0128672131"><li id="RedisDifference__en-us_topic_0147231413_li17128775131"><strong id="RedisDifference__en-us_topic_0147231413_b10691123654311">Version</strong><p id="RedisDifference__en-us_topic_0147231413_p48271921131515">DCS supports Redis 3.0, 4.0, and 5.0. The following table describes the differences between these versions.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="RedisDifference__en-us_topic_0147231413_table3788103816552" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Differences between Redis versions</caption><thead align="left"><tr id="RedisDifference__en-us_topic_0147231413_row478910381556"><th align="left" class="cellrowborder" valign="top" width="16.041604160416043%" id="mcps1.3.2.1.3.2.4.1.1"><p id="RedisDifference__en-us_topic_0147231413_p3789193875510">Feature</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="42.114211421142116%" id="mcps1.3.2.1.3.2.4.1.2"><p id="RedisDifference__en-us_topic_0147231413_p5789183810553">Redis 3.0</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="41.84418441844185%" id="mcps1.3.2.1.3.2.4.1.3"><p id="RedisDifference__en-us_topic_0147231413_p10790938135520">Redis 4.0 and Redis 5.0</p>
</th>
</tr>
</thead>
<tbody><tr id="RedisDifference__en-us_topic_0147231413_row779019388558"><td class="cellrowborder" valign="top" width="16.041604160416043%" headers="mcps1.3.2.1.3.2.4.1.1 "><p id="RedisDifference__en-us_topic_0147231413_p10790163875516">Instance deployment mode</p>
</td>
<td class="cellrowborder" valign="top" width="42.114211421142116%" headers="mcps1.3.2.1.3.2.4.1.2 "><p id="RedisDifference__en-us_topic_0147231413_p16790133818559">Based on VMs</p>
</td>
<td class="cellrowborder" valign="top" width="41.84418441844185%" headers="mcps1.3.2.1.3.2.4.1.3 "><p id="RedisDifference__en-us_topic_0147231413_p879013811559">Containerized based on physical servers</p>
</td>
</tr>
<tr id="RedisDifference__en-us_topic_0147231413_row1379017382554"><td class="cellrowborder" valign="top" width="16.041604160416043%" headers="mcps1.3.2.1.3.2.4.1.1 "><p id="RedisDifference__en-us_topic_0147231413_p679020384551">Time required for creating an instance</p>
</td>
<td class="cellrowborder" valign="top" width="42.114211421142116%" headers="mcps1.3.2.1.3.2.4.1.2 "><p id="RedisDifference__en-us_topic_0147231413_p197904387556">3–15 minutes, or 10–30 minutes for cluster instances.</p>
</td>
<td class="cellrowborder" valign="top" width="41.84418441844185%" headers="mcps1.3.2.1.3.2.4.1.3 "><p id="RedisDifference__en-us_topic_0147231413_p1679063811551">8 seconds</p>
</td>
</tr>
<tr id="RedisDifference__en-us_topic_0147231413_row4790173817555"><td class="cellrowborder" valign="top" width="16.041604160416043%" headers="mcps1.3.2.1.3.2.4.1.1 "><p id="RedisDifference__en-us_topic_0147231413_p679093885516">QPS</p>
</td>
<td class="cellrowborder" valign="top" width="42.114211421142116%" headers="mcps1.3.2.1.3.2.4.1.2 "><p id="RedisDifference__en-us_topic_0147231413_p2790938135512">100,000 QPS per node</p>
</td>
<td class="cellrowborder" valign="top" width="41.84418441844185%" headers="mcps1.3.2.1.3.2.4.1.3 "><p id="RedisDifference__en-us_topic_0147231413_p16165906166">100,000 QPS per node</p>
</td>
</tr>
<tr id="RedisDifference__en-us_topic_0147231413_row1179083875511"><td class="cellrowborder" valign="top" width="16.041604160416043%" headers="mcps1.3.2.1.3.2.4.1.1 "><p id="RedisDifference__en-us_topic_0147231413_p1790838175515">Instance type</p>
</td>
<td class="cellrowborder" valign="top" width="42.114211421142116%" headers="mcps1.3.2.1.3.2.4.1.2 "><p id="RedisDifference__en-us_topic_0147231413_p1279023812559">Single-node, master/standby, and Proxy Cluster</p>
</td>
<td class="cellrowborder" valign="top" width="41.84418441844185%" headers="mcps1.3.2.1.3.2.4.1.3 "><p id="RedisDifference__en-us_topic_0147231413_p4790438135511">Single-node, master/standby and Redis Cluster</p>
</td>
</tr>
<tr id="RedisDifference__en-us_topic_0147231413_row14584340310"><td class="cellrowborder" valign="top" width="16.041604160416043%" headers="mcps1.3.2.1.3.2.4.1.1 "><p id="RedisDifference__en-us_topic_0147231413_p258511410316">Instance total memory</p>
</td>
<td class="cellrowborder" valign="top" width="42.114211421142116%" headers="mcps1.3.2.1.3.2.4.1.2 "><p id="RedisDifference__en-us_topic_0147231413_p1058513418319">Ranges from 2 GB, 4 GB, 8 GB, to 1024 GB.</p>
</td>
<td class="cellrowborder" valign="top" width="41.84418441844185%" headers="mcps1.3.2.1.3.2.4.1.3 "><p id="RedisDifference__en-us_topic_0147231413_p1859119191714">Regular specifications range from 2 GB, 4 GB, 8 GB, to 1024 GB. Small specifications, such as 128 MB, 256 MB, 512 MB, and 1 GB, are also available for single-node and master/standby instances. </p>
</td>
</tr>
<tr id="RedisDifference__en-us_topic_0147231413_row10764145318"><td class="cellrowborder" valign="top" width="16.041604160416043%" headers="mcps1.3.2.1.3.2.4.1.1 "><p id="RedisDifference__en-us_topic_0147231413_p1764134139">Scale-up or scale-down</p>
</td>
<td class="cellrowborder" valign="top" width="42.114211421142116%" headers="mcps1.3.2.1.3.2.4.1.2 "><p id="RedisDifference__en-us_topic_0147231413_p1376414416313">Online scale-up and scale-down</p>
</td>
<td class="cellrowborder" valign="top" width="41.84418441844185%" headers="mcps1.3.2.1.3.2.4.1.3 "><p id="RedisDifference__en-us_topic_0147231413_p1176444633">Online scale-up and scale-down</p>
</td>
</tr>
<tr id="RedisDifference__en-us_topic_0147231413_row0956741836"><td class="cellrowborder" valign="top" width="16.041604160416043%" headers="mcps1.3.2.1.3.2.4.1.1 "><p id="RedisDifference__en-us_topic_0147231413_p5956941431">Backup and restoration</p>
</td>
<td class="cellrowborder" valign="top" width="42.114211421142116%" headers="mcps1.3.2.1.3.2.4.1.2 "><p id="RedisDifference__en-us_topic_0147231413_p495617416314">Supported for master/standby and cluster instances</p>
</td>
<td class="cellrowborder" valign="top" width="41.84418441844185%" headers="mcps1.3.2.1.3.2.4.1.3 "><p id="RedisDifference__en-us_topic_0147231413_p99561648316">Supported for master/standby and cluster instances</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="note" id="RedisDifference__en-us_topic_0147231413_note1177317222288"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="RedisDifference__en-us_topic_0147231413_p677412212815">The underlying architectures vary by Redis version. Once a Redis version is chosen, it cannot be changed. For example, you cannot upgrade a DCS Redis 3.0 instance to Redis 4.0 or 5.0. If you require a higher Redis version, create a new instance that meets your requirements and then migrate data from the old instance to the new one.</p>
</div></div>
</li><li id="RedisDifference__en-us_topic_0147231413_li1612811716135"><strong id="RedisDifference__en-us_topic_0147231413_b1293715259192">Instance type</strong><p id="RedisDifference__en-us_topic_0147231413_p1982518509152">Select from single-node, master/standby, and cluster types. For details about their architectures and application scenarios, see <a href="dcs-pd-200312001.html">DCS Instance Types</a>.</p>
</li></ul>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dcs-pd-0326001.html">Service Overview</a></div>
</div>
</div>
View Git Blame Copy Permalink