JooHyukKim commented on code in PR #614:
URL: https://github.com/apache/pulsar-site/pull/614#discussion_r1241327968
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src/components/pages/HomePage/HowPulsarWorks/HowPulsarWorks.tsx:
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@@ -0,0 +1,114 @@
+import React from 'react';
+import s from './HowPulsarWorks.module.css'
+import ScreenTitle from '../ui/ScreenTitle/ScreenTitle';
+
+// SVGO breaks the illustration. To fix it, we import it as is.
+import illustrationDesktop from '!!raw-loader!./img/illustration-desktop.svg';
+import illustrationMobile from '!!raw-loader!./img/illustration-mobile.svg';
+
+import BookkeeperIcon from './img/bookkeeper.svg';
+import BrokersIcon from './img/brokers.svg';
+import ZookeeperIcon from './img/zookeeper.svg';
+import ProducerAndConsumerIcon from './img/producer-and-consumer.svg';
+import Slider from '@site/src/components/ui/Slider/Slider';
+
+const cards: CardProps[] = [
+ {
+ title: 'Producer & Consumer',
+ image: <ProducerAndConsumerIcon />,
+ children: (
+ <p>
+ A Pulsar client contains a consumer and a producer.
+ A producer writes messages on a topic.
+ A consumer reads messages from a topic and acknowledges specific
messages or all up to a specific message.
+ </p>
+ )
+ },
+ {
+ title: 'Apache Zookeeper',
+ image: <ZookeeperIcon />,
+ children: (
+ <p>
+ Pulsar and BookKeeper use Apache ZooKeeper to save metadata
coordinated between nodes,
+ such as a list of ledgers per topic, segments per ledger, and mapping
of topic bundles to a broker.
+ It’s a cluster of highly available and replicated servers (usually 3).
+ </p>
+ )
+ },
+ {
+ title: 'Pulsar Brokers',
+ image: <BrokersIcon />,
+ children: (
+ <p>
+ Topics (i.e., partitions) are divided among Pulsar brokers.
Review Comment:
What do you think, @tisonkun ?
```suggestion
Topics (sometimes composed of partitions) are divided among Pulsar
brokers, per partition --Pulsar takes unique approach around partitions so for
more information, <LinkToTopicPartitionPage />
```
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