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Log Format Sed
Source Format log_format main '$remote_addr - $remote_user [$time_local] ' '"$re...
Nginx Access Log Stats
Log Format log_format main '$remote_addr - $remote_user [$time_local] ' '"$reque...
Unexpected Offset
Errors [2025-04-28 08:22:01,606] INFO [MetadataLoader id=100] initializeNewPublishers: the loade...
Topic Not Present
Errors Source[open-telemetry-trace-id:,span-id:] 2025-03-31 17:01:32.553 ERROR 7 --- [at-handler...
Leader Not Available
Leader Parition Error [Producer ] Could not connect to leader for partition CodeWallEEvent/1: Ka...
JMX: Port Already in Use
Error: JMX connector server communication error: service:jmx:rmi://kafka-broker-0:5555 jdk.intern...
NodePort Access
Listerners 不区分外部和内部网络，只有一个监听端口（PLAINTEXT://:9092），Kafka 内部通信（broker 与 broker）和外部客户端（本地、测试工具等）都走这...
KRaft
Install Kafka on K8s 1.18.3
Environment k8s: 1.18.3 Chart: bitnami/kafka:25.3.5 Image: kafka:3.5.1-debian-11-r44 Helm Cha...
Migrate Issue
MySQL 监控 - MySQL 查询数 没有图表 - MySQL Temporary Objects 没有图表 - MySQL 查询类型(范围/全表) 没有图表 需要设置 interval...