alibaba/nacos · error · NacosException
404
404
Error message
config is not found for dataId={dataId}, group={group} What it means
Error "config is not found for dataId={dataId}, group={group}" thrown in alibaba/nacos.
Source
Thrown at config/src/main/java/com/alibaba/nacos/config/server/service/repository/embedded/EmbeddedConfigInfoPersistServiceImpl.java:255
if (!result) {
return new ConfigOperateResult(false);
}
return getConfigInfoOperateResult(configInfo.getDataId(), configInfo.getGroup(),
tenantTmp);
} finally {
EmbeddedStorageContextHolder.cleanAllContext();
}
}
@Override
public ConfigOperateResult updateConfigInfoMetadata(String dataId, String group, String tenant,
String configTags,
String description) throws NacosException {
try {
ConfigInfoWrapper configInfoWrapper = findConfigInfo(dataId, group, tenant);
if (configInfoWrapper == null) {
throw new NacosException(NacosException.NOT_FOUND,
"config is not found for dataId=" + dataId + ", group=" + group);
}
Long configId = configInfoWrapper.getId();
Timestamp now = new Timestamp(System.currentTimeMillis());
if (description != null) {
ConfigInfoMapper configInfoMapper =
mapperManager.findMapper(dataSourceService.getDataSourceType(),
TableConstant.CONFIG_INFO);
final String sql =
configInfoMapper.update(Arrays.asList("gmt_modified@NOW()", "c_desc"),
Arrays.asList("id"));
final Object[] args = new Object[] {description, configId};
EmbeddedStorageContextHolder.addSqlContext(sql, args);
}
if (configTags != null) {
removeTagByIdAtomic(configId);
addConfigTagsRelation(configId, configTags, configInfoWrapper.getDataId(),View on GitHub (pinned to 9b989acdf1)
Solutions
- Verify the resource identifiers (namespace, name, version) and that the resource exists before retrying.
When it happens
Trigger: Thrown at config/src/main/java/com/alibaba/nacos/config/server/service/repository/embedded/EmbeddedConfigInfoPersistServiceImpl.java:255 when the library encounters an invalid state.
Common situations: Reading a config from embedded storage that does not exist.
AI-assisted analysis of alibaba/nacos@9b989acdf1 (2026-08-14).
Data as JSON: /api/errors/b11a0fc03ed15fb7.
Report an issue: GitHub.