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information about existing shard data is still being retrieved from some of the nodes

Elasticsearch | 作者 lsyff123 | 发布于2020年06月08日 | 阅读数:3825

网络闪断,节点脱离集群,恢复之后,有部分replica一直是unassigned,无法恢复。有哪位大佬遇见过。
具体报错信息如下:
"shard": 5,
"primary": false,
"current_state": "unassigned",
"unassigned_info": {
"reason": "NODE_LEFT",
"at": "2020-06-08T01:57:10.292Z",
"details": "node_left [d6kvXUvQS62aBozI8Od2Fw]",
"last_allocation_status": "no_attempt"
},
"can_allocate": "awaiting_info",
"allocate_explanation": "cannot allocate because information about existing shard data is still being retrieved from some of the nodes",
已邀请:

byx313 - BLOG:https://www.jianshu.com/u/43fd06f9589c

赞同来自:


GET _cat/shards


shard5的副本应该是正在同步数据

lsyff123

赞同来自:

已经解决了,集群认为相关shard还在使用,需要手工重新分配
POST /_cluster/reroute
{
  "commands": [
    {
      "allocate_replica": {
        "index": "index_name",
        "shard": 6,
        "node": "Node_name"
      }
    }
  ]
}

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