ElasticSearch ForceMerge 任務進度跟蹤

1.通過/_cat/indices/ api查看所有index的段情況和當前正在進行merge的文檔數。

GET /_cat/indices/?s=segmentsCount:desc&v&h=index,segmentsCount,segmentsMemory,memoryTotal,mergesCurrent,mergesCurrentDocs,storeSize,p,r

2.查看各個節點forceMerge的線程數

GET _cat/thread_pool/force_merge?v&s=name

3.查看forceMerge任務詳情

GET _tasks?detailed=true&actions=*forcemerge

4.查看某個index的forceMerge情況

GET /_cat/segments/test-000032?v&s=prirep,shard