[{"data":1,"prerenderedAt":284},["ShallowReactive",2],{"docs-nav":3,"docs-page-\u002Fdocs\u002Foperate\u002Fbrokers":133},[4,27,53,68,83,98,117],{"slug":5,"label":6,"pages":7},"get-started","Get Started",[8,12,17,22],{"path":9,"title":10,"order":11},"\u002Fdocs","Welcome",0,{"path":13,"title":14,"navTitle":15,"order":16},"\u002Fdocs\u002Fget-started\u002Fquickstart","Quickstart",null,1,{"path":18,"title":19,"navTitle":20,"order":21},"\u002Fdocs\u002Fget-started\u002Fconnect-to-a-cluster","Connecting to a Kafka Cluster","Clusters",2,{"path":23,"title":24,"navTitle":25,"order":26},"\u002Fdocs\u002Fget-started\u002Flicense","Licensing and Activation","License",3,{"slug":28,"label":29,"pages":30},"console","Console",[31,35,39,43,48],{"path":32,"title":33,"navTitle":34,"order":16},"\u002Fdocs\u002Fconsole\u002Foverview","Produce and Consume Messages in the Kafka Console","Overview",{"path":36,"title":37,"navTitle":38,"order":21},"\u002Fdocs\u002Fconsole\u002Fconsuming-messages","Kafka Consumer: Reading Messages from a Topic","Consuming",{"path":40,"title":41,"navTitle":42,"order":26},"\u002Fdocs\u002Fconsole\u002Fdecoding-messages","Decoding Kafka Avro and Protobuf Messages","Decoding",{"path":44,"title":45,"navTitle":46,"order":47},"\u002Fdocs\u002Fconsole\u002Fproducing-messages","Kafka Producer: Sending Messages to a Topic","Producing",4,{"path":49,"title":50,"navTitle":51,"order":52},"\u002Fdocs\u002Fconsole\u002Freplay-forward-and-export","Replay and Export Kafka Messages","Replay & export",5,{"slug":54,"label":55,"pages":56},"topics","Topics",[57,60,64],{"path":58,"title":59,"navTitle":34,"order":16},"\u002Fdocs\u002Ftopics\u002Foverview","Browse and Inspect Kafka Topics",{"path":61,"title":62,"navTitle":63,"order":21},"\u002Fdocs\u002Ftopics\u002Fcreate-a-topic","Create a Kafka Topic: Partitions, Replication, and Retention","Create a topic",{"path":65,"title":66,"navTitle":67,"order":26},"\u002Fdocs\u002Ftopics\u002Fpartitions-and-records","Adding Kafka Partitions and Deleting Records","Partitions & records",{"slug":69,"label":70,"pages":71},"schema-registry","Schema Registry",[72,75,79],{"path":73,"title":74,"navTitle":34,"order":16},"\u002Fdocs\u002Fschema-registry\u002Foverview","Browse Kafka Schema Registry Subjects and Versions",{"path":76,"title":77,"navTitle":78,"order":21},"\u002Fdocs\u002Fschema-registry\u002Fnew-versions","Register Kafka Schemas and Publish New Versions","New versions",{"path":80,"title":81,"navTitle":82,"order":26},"\u002Fdocs\u002Fschema-registry\u002Fmock-and-lab","Avro Schema Validator and Mock Data Generator","Mock & Lab",{"slug":84,"label":85,"pages":86},"consumer-groups","Consumer Groups",[87,90,94],{"path":88,"title":89,"navTitle":34,"order":16},"\u002Fdocs\u002Fconsumer-groups\u002Foverview","Browse Kafka Consumer Groups and Assignments",{"path":91,"title":92,"navTitle":93,"order":21},"\u002Fdocs\u002Fconsumer-groups\u002Flag","Monitor Kafka Consumer Lag","Lag",{"path":95,"title":96,"navTitle":97,"order":26},"\u002Fdocs\u002Fconsumer-groups\u002Freset-offsets","Reset Kafka Consumer Group Offsets","Reset offsets",{"slug":99,"label":100,"pages":101},"data-clone","Data Clone",[102,105,109,113],{"path":103,"title":104,"navTitle":34,"order":16},"\u002Fdocs\u002Fdata-clone\u002Foverview","Clone Kafka Topics Between Clusters",{"path":106,"title":107,"navTitle":108,"order":21},"\u002Fdocs\u002Fdata-clone\u002Fscope-and-range","Configure Kafka Topic Cloning","Scope & range",{"path":110,"title":111,"navTitle":112,"order":26},"\u002Fdocs\u002Fdata-clone\u002Fmasking","Mask Sensitive Data in Kafka Messages","Masking",{"path":114,"title":115,"navTitle":116,"order":47},"\u002Fdocs\u002Fdata-clone\u002Fpre-flight","Run Pre-flight Checks Before a Kafka Data Clone","Pre-flight",{"slug":118,"label":119,"pages":120},"operate","Operate",[121,125,129],{"path":122,"title":123,"navTitle":124,"order":16},"\u002Fdocs\u002Foperate\u002Fbrokers","Inspect Kafka Brokers and Cluster Configuration","Brokers",{"path":126,"title":127,"navTitle":128,"order":21},"\u002Fdocs\u002Foperate\u002Faccess-control","Inspect Kafka ACLs and Simulate Access","Access Control",{"path":130,"title":131,"navTitle":132,"order":26},"\u002Fdocs\u002Foperate\u002Factivity-logs","Review Kafka Changes in Kafma Activity Logs","Activity Logs",{"id":134,"title":123,"body":135,"description":275,"extension":276,"lastUpdated":277,"meta":278,"navTitle":124,"navigation":279,"order":16,"path":122,"seo":280,"sitemap":281,"stem":282,"__hash__":283},"docs\u002Fdocs\u002Foperate\u002Fbrokers.md",{"type":136,"value":137,"toc":267},"minimark",[138,142,147,150,154,157,164,174,177,186,190,196,203,210,214,220,235,243,247],[139,140,141],"p",{},"Kafma brings each broker and its configuration into one read-only view. Use it\nto confirm which nodes are reachable, find the controller, and spot settings\nthat differ between brokers.",[143,144,146],"h2",{"id":145},"what-is-a-kafka-broker","What is a Kafka broker?",[139,148,149],{},"A Kafka broker is a server that stores topic partitions and handles requests\nfrom producers and consumers. A Kafka cluster contains one or more brokers and\nhas an active controller for metadata operations.",[143,151,153],{"id":152},"inspect-kafka-brokers","Inspect Kafka brokers",[139,155,156],{},"The header shows the cluster ID, metadata mode, and connection security. Each\nbroker card shows its node ID, endpoint, controller role, storage, and number of\npartition leaders.",[139,158,159,163],{},[160,161,162],"strong",{},"Storage"," is the current size of the partition logs on that broker, not its\ndisk capacity or free space.",[139,165,166,167,169,170,173],{},"On a multi-broker cluster, the percentages beside ",[160,168,162],{}," and ",[160,171,172],{},"Leaders","\ncompare that broker with the cluster average. Large differences can point to an\nuneven distribution that needs investigation.",[139,175,176],{},"The reachability indicator tests the broker's TCP endpoint. It confirms whether\nKafma can connect to that address; it is not a complete broker health check.",[139,178,179],{},[180,181],"img",{"alt":182,"height":183,"src":184,"width":185},"Kafka brokers with cluster configuration, storage, and partition leader distribution",988,"https:\u002F\u002Fmedia.kafma.app\u002Fdocs\u002Foperate\u002Fbrokers\u002Fbroker-overview.png",1552,[143,187,189],{"id":188},"read-kafka-broker-configuration","Read Kafka broker configuration",[139,191,192,195],{},[160,193,194],{},"Cluster Config"," shows settings with the same value across the displayed\nbrokers. Choose a broker from the menu, or click its card, to inspect that\nbroker's values.",[139,197,198,199,202],{},"Use ",[160,200,201],{},"Overrides only"," to hide Kafka defaults and focus on explicitly configured\nvalues. Search by configuration name, and hover over truncated names or values\nto see them in full. Sensitive values remain redacted. Kafma does not edit\nbroker configuration from this page.",[139,204,205,206,209],{},"Hover a ",[160,207,208],{},"Source"," badge to see whether the value comes from Kafka defaults,\nstatic broker configuration, a cluster-wide default, a per-broker override, or\nmixed sources.",[143,211,213],{"id":212},"find-divergent-broker-settings","Find divergent broker settings",[139,215,216,219],{},[160,217,218],{},"Divergent Config"," appears when a setting has different values across brokers\nor is unavailable on one of them. It places each broker's value in the same row\nso you can compare them directly.",[139,221,222,223,227,228,227,231,234],{},"Some differences, such as ",[224,225,226],"code",{},"broker.id",", ",[224,229,230],{},"node.id",[224,232,233],{},"broker.rack",", or listeners,\nare expected. Use this view to find unexpected differences in settings that\nshould be consistent across the cluster.",[139,236,237],{},[180,238],{"alt":239,"height":240,"src":241,"width":242},"Comparing divergent Kafka broker configuration values",504,"https:\u002F\u002Fmedia.kafma.app\u002Fdocs\u002Foperate\u002Fbrokers\u002Fbroker-divergent-config.png",1558,[143,244,246],{"id":245},"next-steps","Next steps",[248,249,250,257,262],"ul",{},[251,252,253],"li",{},[254,255,256],"a",{"href":126},"Inspect Kafka ACLs and simulate access",[251,258,259],{},[254,260,261],{"href":130},"Review Kafka changes in Activity Logs",[251,263,264],{},[254,265,266],{"href":58},"Browse Kafka topics",{"title":268,"searchDepth":26,"depth":26,"links":269},"",[270,271,272,273,274],{"id":145,"depth":21,"text":146},{"id":152,"depth":21,"text":153},{"id":188,"depth":21,"text":189},{"id":212,"depth":21,"text":213},{"id":245,"depth":21,"text":246},"Inspect Kafka brokers and cluster configuration in Kafma. Check controller roles, connectivity, storage, partition leaders, overrides, and divergent settings.","md","2026-08-01",{},true,{"title":123,"description":275},{"loc":122},"docs\u002Foperate\u002Fbrokers","UczgzFQPIivI2QsHmThAhwreg49nvH9_6YAjjLEnjiE",1785561255851]