elasticsearch monitoring

[Elasticsearch] monitoring execution failed 오류

Elasticsearch 로그 모니터링 중, 아래와 같은 오류가 발생했다. [2020-03-19T00:00:17,340][WARN ][o.e.x.m.MonitoringService] [xx-xx-log-1] monitoring execution failed org.elasticsearch.xpack.monitoring.exporter.ExportException: Exception when closing export bulk at org.elasticsearch.xpack.monitoring.exporter.ExportBulk$1$1.(ExportBulk.java:95) ~[?:?] at org.elasticsearch.xpack.monitoring.exporter.ExportBulk$1.onFailur..