现象
集群有3个索引分片无法分配,查看原因:
{
"index": "brock**********************000_7",
"shard": 0,
"primary": true,
"current_state": "unassigned",
"unassigned_info": {
"reason": "DANGLING_INDEX_IMPORTED",
"at": "2020-05-05T22:32:38.904Z",
"last_allocation_status": "no_valid_shard_copy"
},
"can_allocate": "no_valid_shard_copy",
"