MENU

Kafka运维备忘

May 19, 2026 • 默认分类


# 登录测试
kafkacat -b 172.16.0.189:9092 \
  -X security.protocol=SASL_PLAINTEXT \
  -X sasl.mechanisms=PLAIN \
  -X sasl.username=testUser \
  -X sasl.password=changeme \
  -L


# 按前缀修改数据保留时间
./kafka-topics.sh --list | grep '^PREFIX_' | while read topic; do
    ./kafka-configs.sh --bootstrap-server 172.16.0.189:9092 --entity-type topics --entity-name "$topic" --alter --add-config retention.ms=259200000 --command-config /opt/kafka/config/kraft/sasl.properties
    echo "$topic config done"
done

即日起视情况关闭全站评论区,您可以通过关于页面的电邮地址和我取得联系,谢谢

Archives QR Code
QR Code for this page
Tipping QR Code