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[2019-03-01 10:09:58][ERROR]rspItemError: {"reason":"rejected execution of org.elasticsearch.transport.TransportService$7@5436e129 on EsThreadPoolExecutor[bulk, queue capacity = 1024, org.elasticsearch.common.util.concurrent.EsThreadPoolExecutor@6bd77359[Running, pool size = 12, active threads = 12, queued tasks = 2390, completed tasks = 20018208656]]","type":"es_rejected_execution_exception"}
[o.e.a.s.TransportSearchAction] [1590724712002574732] [31691361796] Failed to execute fetch phaseorg.elasticsearch.transport.RemoteTransportException: [1585899116000088832][10.0.134.65:22624][indices:data/read/search[phase/fetch/id]]Caused by: org.elasticsearch.common.util.concurrent.EsRejectedExecutionException: rejected execution of org.elasticsearch.common.util.concurrent.TimedRunnable@63779fac on QueueResizingEsThreadPoolExecutor[name = 1585899116000088832/search, queue capacity = 1000, min queue capacity = 1000, max queue capacity = 1000, frame size = 2000, targeted response rate = 1s, task execution EWMA = 2.8ms, adjustment amount = 50, org.elasticsearch.common.util.concurrent.QueueResizingEsThreadPoolExecutor@350da023[Running, pool size = 49, active threads = 49, queued tasks = 1000, completed tasks = 57087199564]]
GET _cat/thread_pool/bulk?s=queue:desc&vGET _cat/thread_pool/search?s=queue:desc&v

GET _cat/shards?index=index_name&v

GET /_cat/shards?index={index_name}&s=node,store:desc

PUT {index_name}/_settings{"settings": {"index": {"routing": {"allocation": {"total_shards_per_node": "3"}}}}}
PUT _template/{template_name}{"order": 0,"template": "{index_prefix@}*", //要调整的 index 前缀"settings": {"index": {"number_of_shards": "30", //指定 index 分配的 shard 数,可以根据一个 shard 30GB左右的空间来分配"routing.allocation.total_shards_per_node":3 //指定一个节点最多容纳的 shards 数}},"aliases": {}}
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