Kakfa安裝,PHP安裝RdKafka擴展
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Java環境安裝
1. 創建目錄
2. 下載jdk1.8並解壓
https://www.oracle.com/java/technologies/javase/javase-jdk8-downloads.html#license-lightbox
tar -zxvf jdk-8u281-linux-x64.tar.gz
3. 配置環境變量
vim /etc/profile
# 增加配置
JAVA_HOME=/usr/local/java/jdk1.8.0_281
CLASSPATH=$JAVA_HOME/lib/
PATH=$PATH:$JAVA_HOME/bin
export PATH JAVA_HOME CLASSPATH
source /etc/profile
Kafka安裝使用
1. 下載源碼
https://www.apache.org/dyn/closer.cgi?path=/kafka/2.7.0/kafka_2.12-2.7.0.tgz
2. 解壓
tar -zxvf kafka_2.12-2.7.0.tgz
3. 啓動
# 需先啓動zookeeper
# -daemon 可啓動後臺守護模式
# 如果你已經啓動了zookeeper 就不用啓動下面這 (kafka默認提供有zookeeper)
bin/zookeeper-server-start.sh config/zookeeper.properties
# 啓動Kafka服務端
bin/kafka-server-start.sh config/server.properties
4. 啓動kafka客戶端測試
# 創建一個話題,test話題2個分區
bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 2 --topic test
Created topic "test".
# 顯示所有話題
bin/kafka-topics.sh --list --zookeeper localhost:2181
test
# 顯示話題信息
bin/kafka-topics.sh --describe --zookeeper localhost:2181 --topic test
Topic:test PartitionCount:2 ReplicationFactor:1 Configs:
Topic: test Partition: 0 Leader: 0 Replicas: 0 Isr: 0
Topic: test Partition: 1 Leader: 0 Replicas: 0 Isr: 0
# 啓動一個生產者(輸入消息)
bin/kafka-console-producer.sh --broker-list localhost:9092 --topic test
[等待輸入自己的內容 出現>輸入即可]
>i am a new msg !
>i am a good msg ?
# 啓動一個消費者(等待消息)
# 注意這裏的--from-beginning,每次都會從頭開始讀取,你可以嘗試去掉和不去掉看下效果
bin/kafka-console-consumer.sh --bootstrap-server localhost:9092 --topic test --from-beginning
[等待消息]
i am a new msg !
i am a good msg ?
PHP安裝RdKafka
1. 下載librdkafka
git clone https://codechina.csdn.net/mirrors/edenhill/librdkafka.git
2. 編譯安裝
cd librdkafka/
./configure
make && make install
3. 下載RdKafka擴展
https://pecl.php.net/get/rdkafka-5.0.0.tgz
tar -zxvf rdkafka-5.0.0.tgz
cd rdkafka-5.0.0.tgz
4. 編譯安裝
/usr/local/php/bin/phpize
./configure --with-config=/usr/local/php/bin/php-config
make && make install
5. php.ini 追加擴展,重啓php-fpm
extension=rdkafka.so
systemctl restart php-fpm
6. php -m 驗證