ErrLookup › aeron-io/aeron

aeron-io/aeron

Efficient reliable UDP unicast, UDP multicast, and IPC message transport · Java · 910 source files

Analyzed at 6d60124e15 on 2026-09-12. 551 documented errors.

Code / MessageTypeSeverityTags
failed to send replay request
exception error network, timeout, aeron-archive, replication
MediaDriver ( ) has been shutdown
exception error
failed to fetch remote recording descriptor
exception error aeron, archive, timeout, replication, network
GENERIC_ERROR
Invalidation reason must be
error_code error aeron, control-protocol, input-validation
failed to resolve subscription endpoint: channel=" +…
exception error aeron, archive, replication, endpoint, network
MTU greater than max message length for term length: mtu=
validation error aeron, configuration, mtu, term-length, invalid-channel
Concurrent conclude of ConsensusModule.Context not permitted
exception error lifecycle, concurrency, configuration
failed to send recording position request
exception error aeron, archive, timeout, replication, control-channel
term-offset= out of range: channel=
validation error aeron, uri, validation
insufficient usable storage for new log of length=
exception critical java, disk-full, storage, storage-space-exception
cannot live merge without active source recording
exception error aeron, archive, live-merge, replication, invalid-state
mtuLength= is not a multiple of FRAME_ALIGNMENT=
validation error aeron, configuration, mtu, alignment
interServiceTimeoutNs=
validation error configuration, timeout, keepalive, driver-liveness
Truncating Cluster Log - memberId=
exception info raft-consensus, log-truncation, cluster-election
errorCode (variable)
errorMessage + ", recordingId=" + recordingId + ", replaySessionId=" +…
exception error archive, replay, session-lifecycle, positioning
invalid nextRecordingId: expected value greater or equal to…
exception error aeron-archive, catalog-corruption, state-consistency
replication image closed unexpectedly
exception error aeron-archive, replication, image-closed, state-machine
Invalid value type
validation error cbor, decoding, serialization
connection to the archive is no longer available
exception error aeron-archive, connection, control-channel, rpc
failed to write add publication command
exception critical aeron, driver-communication, ring-buffer-full, command-buffer
Aeron client is closed
exception error aeron, client-lifecycle, shutdown-race, closed-resource
failed to get recording position
exception error aeron, archive, timeout, replication, control-channel
formatMatchError(TERM_OFFSET_PARAM_NAME…
exception error aeron, publication-reuse, spies-simulate-connection, ipc, state-conflict
claim exceeds maxPayloadLength=
validation error aeron, cluster, payload-size, follower
MALFORMED_COMMAND
command= too short: length=
error_code error aeron, control-protocol, malformed-command, driver
invalid position= does not have frame alignment=
validation error aeron, channel-uri, alignment, illegal-argument
UNKNOWN_PUBLICATION
unknown publication
error_code error aeron, driver, publication, unknown-registration-id
difference greater than 2^31 - 1: termId=
validation error aeron, channel-uri, validation, configuration
unexpected snapshot type
console critical aeron-cluster, snapshot, cluster-recovery, protocol-mismatch
failed get acknowledgement of replay request to: " +…
exception error network, timeout, aeron-archive, control-response
failed to find / in
exception error java, network, interface, illegal-state
failed to write reject image command
exception error aeron, ipc, backpressure, image
unknown subscription
exception error aeron, driver, subscription, unknown-registration-id
registration id is not a Counter
exception error aeron, counter, resource-lifecycle, type-mismatch
term-length= does not match session-id tag value: channel=
validation error aeron, configuration, term-length, session-id, tagged-session
failed to list remote recording descriptor
exception error archive, replication, timeout, remote-archive
(int)poller.relevantId()
poller.errorMessage()
exception error aeron-archive, replication, error-propagation, control-response
Found potentially incomplete last fragment straddling page…
exception error aeron-archive, segment-file, data-corruption
tag is reserved: channel=
exception error aeron, channel-uri, reserved-value, config
Archive connect timeout: step= publication= subscription=
exception error aeron, archive, timeout, connection
EINVAL
Unknown correlation id
exception error aeron, cpp, publication, correlation-id, einval
unexpected response: code=
exception error aeron, archive, control-response, protocol, version-mismatch
INVALID_EXTENSION
cannot extend recording
error_code error aeron-archive, recording-extension, position-mismatch
no driver heartbeat detected
exception error driver, timeout, startup, heartbeat, media-driver
srcArchive.pollForErrorResponse()
exception error aeron-archive, replication, source-failure, driver
Term length more than max length of
validation error aeron, configuration, term-buffer, validation
failed to write add rcv destination command
exception error aeron, ipc, backpressure, media-driver
existing consensus module detected for clusterId=
exception error aeron-cluster, startup, duplicate-instance, counters
spies can not reject images
exception error ipc, unsupported-operation, messaging
publication already added for channel=" + channel + "…
exception error aeron-archive, duplicate, state-conflict
failed get replay image for sessionId=" +…
exception error network, timeout, aeron-archive, udp, image
Subscription is closed
exception error lifecycle, race-condition, messaging
failed to send find last matching recording request
exception error aeron-archive, backpressure, control-channel, search
Must use Aeron.Context.useConductorAgentInvoker(true) when…
validation error configuration, locking, agent-invoker, no-op-lock
local archive control must be IPC
validation error aeron, archive, ipc, configuration
cpuset warnings as errors
exception error configuration, cpuset, cgroup, fail-fast
timeout awaiting commit position
exception warning timeout, consensus, election
invalid channel
exception error aeron, uri, configuration
Driver events adapter is invalid
exception critical aeron, driver, ipc, process-lifecycle
failed to send truncate recording request
exception error aeron-archive, backpressure, control-channel, truncate
recording is too big: total recording length is " +…
exception error aeron-archive, storage-capacity, catalog-full
unknown MDS subscription
exception error aeron, driver, mds, subscription, destination
failed to create Checksum instance for class: " + className
exception error java, reflection, classpath, configuration
Property = is not a number
validation error aeron-driver, configuration, number-format, startup
no addresses found on interface
exception error network, ipv6, interface, configuration
Aeron client instance must set…
exception error aeron, archive, configuration
expected schemaId=
exception error sbe, schema, aeron-archive, deserialization
Invalid catalog capacity provided: expected value >= " +…
exception error aeron-archive, configuration, argument-validation
failed to find CandidateTerm entry
exception critical cluster, persistence, corrupt-file, sbe-decoding
filePageSize not a power of 2
validation error aeron, configuration, page-size, validation
TTL not in range 0-255
validation error aeron, channel-uri, network, validation
invalid position= < 0
validation error aeron, uri-validation, argument-out-of-range
liveChannel must be set
validation error aeron-archive, configuration, missing-required-argument
offset= capacity=
validation error aeron, buffer-vector, argument-validation, offset-out-of-range
SM has longer application specific feedback (
exception error aeron, protocol, status-message, frame-length
improperly formatted block:
validation error aeron, publication, frame-header, invariant-violation
mark file ( ) major version does not match software
exception critical aeron, archive, version-mismatch, compatibility
max position exceeded: term-length=
exception error cluster, ingress, publication, capacity
Must use Aeron.Context.useConductorAgentInvoker(true) when…
validation error configuration, agent-invoker, embedded-driver, conflicting-options
segment file already exists: " + file
exception error archive, segment-file, file-conflict, io
unsupported time unit
exception error java, time-unit, enum, illegal-argument
option conflicts with existing subscription
exception error aeron, configuration, subscription, conflict
'initial-term-id' must be a valid integer
validation error aeron, uri-validation, number-format
Invalid address length
validation error protocol, ipv4, argument-validation
probe socket
exception error aeron, driver, sockets, environment
Aeron client must use a RethrowingErrorHandler
validation error configuration, error-handler, aeron-client, incompatible-options
existing publication has different 'mtu-length': existing=
exception error aeron, publication-reuse, mtu-length, channel-uri, state-conflict
existing publication has different spiesSimulateConnection…
exception error aeron, configuration-conflict, messaging
incompatible version…
exception critical java, versioning, compatibility, cluster
counter id is not allocated, state
validation error aeron, counters, illegal-argument, lifecycle
failed to send list recordings request
exception error aeron-archive, backpressure, control-channel, catalog
failed to send list recording request
exception error aeron-archive, backpressure, control-channel
failed to send start recording request
exception error aeron-archive, ipc, backpressure
name + " cannot be negative: value=" + value
exception error java, aeron-archive, illegal-argument, catalog, validation
failed to send get start position request
exception error aeron-archive, backpressure, control-channel, position
formatMatchError(paramName, existingValue, paramsValue…
exception error aeron, publication-reuse, session-id, channel-uri, state-conflict
' ' does not contain a valid long value
validation error aeron, channel-uri, numeric-parsing
term length more than max length of
validation error aeron, uri-validation, argument-out-of-range
unknown RES_TYPE=
exception error aeron, protocol, buffer, flyweight
failed to send invalidate recording request
exception error aeron-archive, control-session, ipc-offer-failed, network