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101 строка
3.6 KiB
Plaintext
101 строка
3.6 KiB
Plaintext
https://github.com/apache/kafka/tree/trunk/tools/src/main/java/org/apache/kafka/tools
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https://github.com/apache/kafka/blob/trunk/tools/src/main/java/org/apache/kafka/tools/GetOffsetShell.java
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https://github.com/apache/kafka/blob/trunk/tools/src/main/java/org/apache/kafka/tools/DeleteRecordsCommand.java
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2023
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https://lukianovihor.medium.com/kafka-cli-basic-commands-bb55449d1cb0
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2022
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https://medium.com/@TimvanBaarsen/apache-kafka-cli-commands-cheat-sheet-a6f06eac01b
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https://docs.confluent.io/kafka/operations-tools/kafka-tools.html
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https://github.com/confluentinc/kafka/blob/master/bin/kafka-run-class.sh
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https://github.com/apache/kafka/tree/trunk/bin
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? KafkaManager
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https://github.com/yahoo/CMAK
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kafka-topic.sh
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https://habr.com/ru/companies/slurm/articles/719540/
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most topic operations
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kafka-config.sh
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config changes
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--zookeper
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--config
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--disable-rack-aware
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--if-not-exists
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--if-exists
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samples:
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kafka-topics.sh --zookeeper <zk-connect> --create --topic <topic-name> --replication-factor <int> --partitions <int>
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... --alter --topic <topic-name> --partitions <int>
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... --delete --topic <topic-name>
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... --list
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... --describe [--topic <topic-name>]
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--topics-with-overrides
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--under-replicated-partitions
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--unavailable-partitions
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kafka-consumer-groups.sh
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--zookeeper <zk> # for old consumer-groups
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--bootstrap-server <kafka.host:9092/kafka-cluster> # for new consumer-groups
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--list
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--describe <grp>
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kafka-run-class.sh
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Run a java-class in appropriate environment
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kafka.tools.ExportZkOffsets --zkconnect zoo1.example.com:2181/kafka-cluster --group testgroup --output-file offsets
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kafka.tools.DumpLogSegments --files 000123.log
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--print-data-log
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--index-sanity-check
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kafka-config.sh
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per-topic, per-client or overrides
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--zookeeper <zk> --alter --entity-type topics --entity-name <topic-name> --add-config <key>=<value>[,<key>=<value>...]
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... retention.ms=3600000
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--zookeeper <zk> --alter --entity-type clients --entyty-name <client-id> --add-config <key>=<value>[,<key>=<value>...]
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... --describe
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describe the default overrides
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--alter ... --detete-config retention.ms
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delete a config-override
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kafka-preferred-replica-election.sh
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--zookeper <zk> --path-to-json-file partitions.json
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kafka-reassign-partitions.sh
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--zookeper <zk> --topics-to-move-json-file topics.json --brokers-list 0,1
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generate a set of partition moves
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--verify --reassignment-json-file reassing.json
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kafka-replica-verrification.sh
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--broker-list <host1,host2,...> --topic-white-list 'my-.*'
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kafka-console-consumer.sh
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--zookeeper # for old clients
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--new-consumer-flag --broker-list <br1,br2,...> # for new clients
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--topic ... --whitelist ... --blacklist ...
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--consumer-config CONFIGFILE
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--consumer-property <key>=<val>
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--formatter CLASSNAME
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--max-messages NUM
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--partition NUM
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Check the offset:
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kafka-console-consumer.sh
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--zookeeper <zk> --topic __consumer_offsets --formatter 'kafka.coordinator.GroupMetadataManager$OffsetsMessageFormatter' --max-messages 1
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[my-group-name,my-topic,0]::[OffsetMetadata[481690879,NO_METADATA],CommitTime
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1479708539051,ExpirationTime 1480313339051]
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Processed a total of 1 messages
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kafka-console-producer.sh
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--line-reader <classname> # kafka.common.MessageReader
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--broker-list <br-list> --topic <topic-name>
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--producer-config <conf-file> --producer-property <key>=<val>
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--key-serializer <classname> --value-serializer <classname>
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--compression-codec <none|gzip|snappy|lz4>
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--sync
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