deletion专题

Codeforces Contest 1076 problem D Edge Deletion —— dijkstra的一些优化

You are given an undirected connected weighted graph consisting of n vertices and m edges. Let’s denote the length of the shortest path from vertex 1 to vertex i as di. You have to erase some edges o

kafka删除topicName 提示marked for deletion

kafka 删除topic 提示marked for deletion [root@shadoop11 kafka_2.10]# kafka-topics.sh --delete --zookeeper localhost:2181 --topic yuhui-001 Topic yuhui-001 is marked for deletion. Note: This will have

如何彻底删除Kafka中的topic (marked for deletion)

工作中因为各种原因, 例如topic中消息堆积的太多,或者kafka所在磁盘空间满了等等,可能需要彻底清理一下kafka topic,那么如何彻底删除topic? 方法一(配置delete.topic.enable=true)   修改kafaka配置文件server.properties, 添加delete.topic.enable=true,重启kafka,之后通过kafka命令行就可以直接删