Hello,
we currently have an "UnwritableMetadataException" error starting Kafka in
our test environment. Unfortunately, I don't know whether it is due to an
incorrect configuration or something similar. Kafka is running in a Docker
Container, but I don't think that's the cause. When I Google this error, I
unfortunately don't find any results.
We are currently using Kafka version 3.7.0.
Does anyone have any tips or did anyone experience this error before? The
following is a log excerpt:
kafka | kafka 06:17:49.01 INFO ==>
kafka | kafka 06:17:49.02 INFO ==> Welcome to the Bitnami kafka container
kafka | kafka 06:17:49.02 INFO ==> Subscribe to project updates by
watching https://github.com/bitnami/containers
kafka | kafka 06:17:49.02 INFO ==> Submit issues and feature requests at
https://github.com/bitnami/containers/issues
kafka | kafka 06:17:49.02 INFO ==> Upgrade to Tanzu Application Catalog
for production environments to access custom-configured and pre-packaged
software components. Gain enhanced features, including Software Bill of
Materials (SBOM), CVE scan result reports, and VEX documents. To learn more,
visit https://bitnami.com/enterprise
kafka | kafka 06:17:49.02 INFO ==>
kafka | kafka 06:17:49.03 INFO ==> ** Starting Kafka setup **
kafka | kafka 06:17:50.68 INFO ==> Initializing Kafka...
kafka | kafka 06:17:50.69 INFO ==> No injected configuration files found,
creating default config files
kafka | kafka 06:17:51.24 INFO ==> Initializing KRaft storage metadata
kafka | kafka 06:17:51.25 INFO ==> Formatting storage directories to add
metadata...
kafka |
metaPropertiesEnsemble=MetaPropertiesEnsemble(metadataLogDir=Optional.empty,
dirs={/bitnami/kafka/data: MetaProperties(version=1, clusterId=,
nodeId=2, directoryId=85zdFJUTcbfYz0NwP8U3iA)})
kafka | All of the log directories are already formatted.
kafka | kafka 06:17:53.21 INFO ==> ** Kafka setup finished! **
kafka |
kafka | kafka 06:17:53.23 INFO ==> ** Starting Kafka **
kafka | [2024-04-16 06:17:54,210] INFO Registered
kafka:type=kafka.Log4jController MBean
(kafka.utils.Log4jControllerRegistration$)
kafka | [2024-04-16 06:17:54,607] INFO Setting -D
jdk.tls.rejectClientInitiatedRenegotiation=true to disable client-initiated
TLS renegotiation (org.apache.zookeeper.common.X509Util)
kafka | [2024-04-16 06:17:54,815] INFO Registered signal handlers for TERM,
INT, HUP (org.apache.kafka.common.utils.LoggingSignalHandler)
kafka | [2024-04-16 06:17:54,819] INFO [ControllerServer id=2] Starting
controller (kafka.server.ControllerServer)
kafka | [2024-04-16 06:17:55,465] INFO Updated connection-accept-rate max
connection creation rate to 2147483647 (kafka.network.ConnectionQuotas)
kafka | [2024-04-16 06:17:56,298] INFO [SocketServer
listenerType=CONTROLLER, nodeId=2] Created data-plane acceptor and
processors for endpoint : ListenerName(CONTROLLER)
(kafka.network.SocketServer)
kafka | [2024-04-16 06:17:56,302] INFO CONTROLLER: resolved wildcard host
to kafka (org.apache.kafka.metadata.ListenerInfo)
kafka | [2024-04-16 06:17:56,312] INFO authorizerStart completed for
endpoint CONTROLLER. Endpoint is now READY.
(org.apache.kafka.server.network.EndpointReadyFutures)
kafka | [2024-04-16 06:17:56,312] INFO [SharedServer id=2] Starting
SharedServer (kafka.server.SharedServer)
kafka | [2024-04-16 06:17:56,405] INFO [LogLoader
partition=__cluster_metadata-0, dir=/bitnami/kafka/data] Recovering
unflushed segment 2639301. 0/3 recovered for __cluster_metadata-0.
(kafka.log.LogLoader)
kafka | [2024-04-16 06:17:56,408] INFO [LogLoader
partition=__cluster_metadata-0, dir=/bitnami/kafka/data] Loading producer
state till offset 2639301 with message format version 2
(kafka.log.UnifiedLog$)
kafka | [2024-04-16 06:17:56,409] INFO [LogLoader
partition=__cluster_metadata-0, dir=/bitnami/kafka/data] Reloading from
producer snapshot and rebuilding producer state from offset 2639301
(kafka.log.UnifiedLog$)
kafka | [2024-04-16 06:17:56,410] INFO Deleted producer state snapshot
/bitnami/kafka/data/__cluster_metadata-0/03954853.snapshot
(org.apache.kafka.storage.internals.log.SnapshotFile)
kafka | [2024-04-16 06:17:56,410] INFO Deleted producer state snapshot
/bitnami/kafka/data/__cluster_metadata-0/05164322.snapshot
(org.apache.kafka.storage.internals.log.SnapshotFile)
kafka | [2024-04-16 06:17:56,411] INFO Deleted producer state snapshot
/bitnami/kafka/data/__cluster_metadata-0/06183812.snapshot
(org.apache.kafka.storage.internals.log.SnapshotFile)
kafka | [2024-04-16 06:17:56,420] INFO [ProducerStateManager
partition=__cluster_metadata-0] Wrote producer snapshot at offset 2639301
with 0 producer ids in 7 ms.
(org.apache.kafka.storage.internals.log.ProducerStateManager)
kafka | [2024-04-16 06:17:56,420] INFO [LogLoader
partition=__cluster_metadata-0, dir=/bitnami/kafka/data] Producer state
recovery took 1ms for snapshot load and 9ms for segment recovery from offse