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chore: update readme #1183

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Apr 26, 2024
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chore: update readme #1183

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chore: update readme
KaimingWan Apr 26, 2024
49c5998
Update README.md
KaimingWan Apr 26, 2024
18b1834
Update README.md
KaimingWan Apr 26, 2024
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19 changes: 17 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -92,7 +92,7 @@ AutoMQ: A Cloud-Native fork of Kafka by separating storage to S3
<td>In hours/days</td>
<td>In hours</td>
<td>In hours<br>(scale-in);<br> In seconds<br>(scale-out)</td>
<td>In hours</td>
<td>In hours/In seconds (Enterprise Only)</td>
<td>In seconds</td>
</tr>
<tr>
Expand All @@ -110,7 +110,7 @@ AutoMQ: A Cloud-Native fork of Kafka by separating storage to S3
<td>In hours/days</td>
<td>In hours</td>
<td>In seconds</td>
<td>In hours</td>
<td>In hours/In seconds (Enterprise Only)</td>
<td>In seconds</td>
</tr>
<tr>
Expand All @@ -121,11 +121,26 @@ AutoMQ: A Cloud-Native fork of Kafka by separating storage to S3
<td>Broker<br>Controller</td>
<td>Agent<br>MetadataServer</td>
</tr>
<tr>
<td>Durability</td>
<td>Guaranteed by S3/EBS[1]</td>
<td colspan="2">Guaranteed by ISR </td>
<td>Guaranteed by Bookkeeper</td>
<td>Guaranteed by Raft</td>
<td>Guaranteed by S3</td>
</tr>
<tr>
<td>Inter-AZ Networking Fees</td>
<td>No</td>
<td colspan="4">Yes</td>
<td>No</td>
</tr>
</table>


> Tips: Apache Kafka Compatibility's definition is comming from this [blog](https://www.kai-waehner.de/blog/2021/05/09/kafka-api-de-facto-standard-event-streaming-like-amazon-s3-object-storage/).

> [1] EBS Durability: On Azure, GCP, and Alibaba Cloud, Regional EBS replicas span multiple AZs. On AWS, ensure durability by double writing to EBS and S3 Express One Zone in different AZs.

## 🔶Why AutoMQ

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