基巴纳的circuit_breaking_exception

Question

{
statusCode: 429,
error: "Too Many Requests",
message: "[circuit_breaking_exception] [parent] Data too large, data for [<http_request>] would be [2047736072/1.9gb], which is larger than the limit of [2040109465/1.8gb], real usage: [2047736072/1.9gb], new bytes reserved: [0/0b], usages [request=0/0b, fielddata=854525953/814.9mb, in_flight_requests=0/0b, accounting=79344850/75.6mb], with { bytes_wanted=2047736072 & bytes_limit=2040109465 & durability="PERMANENT" }"
}

Answer 1

断路器用于防止elasticsearch进程终止，有多种类型的断路器，通过查看日志可以清楚地看到它正在破坏parent circuit breaker，为了解决这个问题，要么增加Elasticsearch JVM堆大小(推荐)，要么增加电路限制。

Answer 2

正如Elasticsearch忍者提到的那样，这个错误通常是由Elasticsearch产生的，尽管Kibana显示了这个错误。调整Elasticsearch的堆大小通常可以解决此错误。

这应该使用Elasticsearch的jvm.options文件的Xms和Xmx选项来完成。

https://www.elastic.co/guide/en/elasticsearch/reference/current/important-settings.html#heap-size-settings