ErrLookup › fluent/fluentd
fluent/fluentd
Fluentd: Unified Logging Layer (project under CNCF) · Ruby · 229 source files
Analyzed at dd45c6e18d on 2026-08-21. 164 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
invalid_params # already exists in counter | exception | warning | windows, win32-event, signals, supervisor, waitformultipleobjects, fluentd |
| staged meta file is broken. # | exception | critical | fluentd, ruby, file-buffer, metadata-corruption, startup-failure |
| this plugin '# ' allows only | exception | critical | fluentd, config, buffer, v012-compat, plugin-migration |
| Invalid path component detected in # | exception | critical | fluentd, buffer, path-traversal, unrecoverable-error, output-plugin |
| # : # | exception | error | fluentd, config, integer, type-conversion, strict-mode |
| # : invalid bool value: # | exception | error | fluentd, config, boolean, type-conversion, strict-mode |
| enqueued meta file is broken. # | exception | critical | fluentd, ruby, file-buffer, metadata-corruption, startup-failure |
| Invalid contents (not object) in plugin storage file: '# | exception | error | fluentd, storage, json, config-error, data-corruption, startup |
| can't acquire lock because FLUENTD_LOCK_DIR isn't set | exception | error | fluentd, environment, file-lock, testing, missing-env |
| can't create buffer file for # | exception | error | fluentd, ruby, file-descriptors, too-many-open-files, buffer-overflow |
| # does not exist | exception | warning | fluentd, ruby, filter-parser, missing-field, per-record-error |
unknown_key `# ` doesn't exist in counter | exception | warning | deprecation, configuration, stdin, cli, fluentd |
| Decompressed data exceeds limit of # | exception | error | fluentd, ruby, gzip, decompression, size-limit, zip-bomb |
| Invalid path component detected, replaced to: # | exception | critical | fluentd, buffer, path-traversal, unrecoverable-error, output-plugin |
| the key specified by 'hostname_key' in | exception | error | fluentd, inject, buffer, configuration, hostname |
| secondary plugin '# ' must support buffering, but doesn't. | validation | error | fluentd, output-plugin, secondary, buffer, plugin-capability, configuration |
| Cannot enable FIPS compliant mode. OpenSSL FIPS… | exception | error | fluentd, tls, openssl, fips, security, config-error, startup |
| hash required but got # | exception | error | fluentd, config, hash, type-validation |
| failed to flush the buffer. | console | error | buffering, retry, output-plugin, data-loss-risk |
| Unreloadable plugin: # | exception | error | fluentd, reload, plugin-lifecycle, config |
| Unexpected error: failed to read data from plugin storage… | exception | error | fluentd, storage, json, io-error, data-corruption, config-error, startup |
| Unknown # plugin '# '. Run 'gem search -rd fluent-plugin'… | exception | critical | fluentd, plugin, registry, not-found, config |
| invalid regexp: missing right slash: # | exception | error | fluentd, config, regexp, type-conversion |
| Invalid chunk found. unique_id and key not exist: # | exception | critical | fluentd, ruby, file-buffer, path-validation, startup-failure |
| out_secondary_file: `# | validation | error | fluentd, secondary-file, permissions, filesystem, configuration |
| failed to flush the buffer with secondary output. | console | warning | fluentd, buffer, retry, secondary-output, logging, runtime |
| parse failed # | exception | warning | fluentd, ruby, filter-parser, parse-error, per-record-error |
| out_secondary_file: basename or directory has an… | validation | error | fluentd, secondary-file, buffer, placeholder, time-format, configuration |
| time_slice_format only with %Y or %m is too long | exception | error | fluentd, buffer, compat, v012-migration, time-slice, config-error, startup |
| array required but got # | exception | error | fluentd, config, array, type-validation |
| There is no discovery_manager. skip start them | console | warning | service-discovery, plugin-helper, configuration |
| key must be a string (or symbol for to_s) | exception | error | fluentd, storage, argument-validation, plugin-development |
| is required in | exception | error | fluentd, configuration, counter, metrics, plugin-helper |
| Plugin @id or path for | exception | error | fluentd, storage, config-error, persistence, plugin-id, startup |
| Plugin '# ' does not support multi workers configuration (#… | exception | error | fluentd, multi-worker, scaling, plugin-lifecycle, config |
| buffer space has too many data | exception | error | fluentd, buffer-overflow, backpressure, buffer, runtime |
| Input must be a map (got # ) | exception | error | fluentd, fluent-cat, cli, json, input-validation |
| Directory is not writable for plugin storage file '# | exception | error | fluentd, storage, permissions, filesystem, config-error, startup |
| Plugin storage path '# | exception | error | fluentd, storage, permissions, filesystem, config-error, startup |
| Duplicate key in : # | exception | error | fluentd, ruby, filter-grep, configuration, duplicate-key |
| `renew_record` must be true to use `keep_keys` | exception | error | fluentd, ruby, record-transformer, configuration, param-dependency |
| valid options are # but got # | exception | error | fluentd, config, enum, validation |
| exceed retry limit | exception | critical | fluentd, fluent-cat, connection, retry, tcp |
| can't create buffer metadata for # | exception | critical | fluentd, buffer, file-chunk, meta-file, disk-full, fd-limit |
| Invalid regexp '# ': # | exception | error | fluentd, multiline-parser, config-error, regex |
| out_secondary_file: basename or directory has an… | validation | error | fluentd, secondary-file, buffer, placeholder, chunk-keys, configuration |
| Optional API #parse_io is not implemented | exception | error | fluentd, parser-plugin, not-implemented, optional-api, io-streaming |
| Template for formatter must be a Class or callable object | exception | error | fluentd, formatter, plugin-registration, v012-compat |
| cert_path does not contain a valid certificate | exception | error | fluentd, tls, certificate, pem, config-error, startup |
| Implement this method in child class | exception | error | fluentd, storage, not-implemented, abstract-method, plugin-development |
| invalid meta data | exception | error | fluentd, buffer, file-chunk, corruption, resume, msgpack |
| pid(# ) is running | exception | error | fluentd, daemon, pidfile, process-management |
| this plugin '# ' cannot handle arguments for <buffer ...>… | exception | critical | fluentd, config, buffer, v012-compat, plugin-migration |
| section is configured, but plugin '# ' doesn't support… | validation | error | fluentd, output-plugin, buffer, plugin-capability, configuration |
| e.message | exception | error | fluentd, ruby, exec-input, encoding, configuration |
| ca_private_key_path is required when ca_cert_path is… | exception | error | fluentd, tls, certificate, certificate-authority, private-key, config-error, startup |
| Invalid formatN found. N should be 1 - # | exception | error | fluentd, multiline-parser, config-error, format-range |
| no valid cert options configured. specify either… | exception | error | fluentd, tls, certificate, config-error, startup, server |
| tag must be a String: # | exception | error | fluentd, output-plugin, argument-validation, buffer |
| Invalid path component detected in tag: # | exception | error | fluentd, path-traversal, tag, security, runtime |
| both of utc and localtime are specified, use only one of… | exception | error | fluentd, buffer, compat, v012-migration, timezone, config-error, startup |
| chunk keys must be tag or one field | exception | error | fluentd, buffer, file-single-buffer, chunk-keys, config |
| Unknown feature for parser plugin: # | exception | error | fluentd, parser-plugin, argument-validation, feature-detection |
| unknown value conversion for key:'# | exception | error | fluentd, parser-plugin, config-error, type-conversion |
| private_key_path is required when cert_path is specified | exception | error | fluentd, tls, certificate, private-key, config-error, startup |
| enqueued file chunk is empty | exception | critical | fluentd, ruby, file-buffer, empty-file, startup-failure |
| invalid match - regex | exception | error | fluentd, match-pattern, regex, routing, config |
| sd_file: path=# not found | exception | error | fluentd, service-discovery, config-error, file-not-found |
| Cannot access pid file: # | exception | error | fluentd, daemon, pidfile, permissions, filesystem |
| When you set max_version, must set min_version together | exception | error | fluentd, tls, ssl, configuration, startup |
| Jump of format index found. format# | exception | error | fluentd, multiline-parser, config-error, format-index |
| Other '# ' plugin already use same buffer path: type = # … | exception | error | fluentd, buffer, path-conflict, config |
| sd_file: path=# couldn't open # | exception | error | fluentd, service-discovery, config-error, file-permissions, encoding |
| Not found service: name=# | console | warning | service-discovery, event-ordering, deregistration |
| # . Service must have `host` and `port | exception | error | fluentd, service-discovery, config-error, missing-field |
| Invalid regexp in # : # | exception | error | fluentd, multiline-parser, config-error, regex |
| out_secondary_file: basename or directory has an… | validation | error | fluentd, secondary-file, buffer, placeholder, tag, configuration |
| BUG: # | console | error | service-discovery, internal-bug, invariant, plugin-api |
| format should be Regexp, need //, in # | exception | error | fluentd, multiline-parser, config-error, regex-syntax |
| in_debug_agent: `# ` is not writable | exception | error | fluentd, ruby, debug-agent, permissions, unix-socket |
| buffer path is not configured. specify 'path' in | exception | critical | fluentd, buffer, file-single, configuration, configerror |
| failed to create root directory:# | exception | critical | fluentd, filesystem, permissions, startup, root-dir, mkdir |
| Parameter '# : # ' has timestamp placeholders, but chunk… | exception | error | fluentd, placeholder, timekey, path, configuration |
| in chunk_keys: bracket notation is not allowed | validation | error | fluentd, buffer, chunk-keys, record-accessor |
| Optional API #parse_partial_data is not implemented | exception | error | fluentd, parser-plugin, not-implemented, optional-api, streaming |
| 'tag' or 'tag_key' option is required on exec input | exception | error | fluentd, ruby, exec-input, configuration, missing-param |
| Other '# ' plugin already uses same buffer path: type = # … | exception | critical | fluentd, buffer, path-conflict, variable-store, configerror |
| Ruby DSL configuration format is deprecated. Please use… | console | warning | configuration, deprecation, ruby-dsl |
| 2 or more chunk keys is not allowed | exception | error | fluentd, buffer, file-single-buffer, chunk-keys, config |
| Parameter '# : # ' doesn't have timestamp placeholder for #… | exception | error | fluentd, placeholder, timekey, path, configuration |
| Receiving missing id data: # | console | warning | counter, rpc, request-id, message-mismatch |
| Missing sections in <label # > section | exception | error | fluentd, config, label, routing |
| secondary plugin '# ' must support buffering, but doesn't | validation | error | fluentd, buffer, secondary, configuration |
| basename should not include `/` | validation | error | fluentd, secondary-file, path-validation, configuration |
| '# ' is not valid capability. Valid Capabilities are: # | exception | error | fluentd, cli, capabilities, capng, linux |
| invalid time format: value = # | exception | error | fluentd, time, parser, time-format, runtime |
| Template for parser must be a Class, callable object or… | exception | error | fluentd, parser, plugin-registration, v012-compat |
| invalid time format: value = # | exception | error | fluentd, time, mixed-parser, time-format, runtime |
| record must be a Hash: # | exception | error | fluentd, output-plugin, argument-validation, record-format |
| This plugin can only be used in the | validation | error | fluentd, secondary-file, buffer, configuration, plugin-misuse |