Reasons for unassigned shard:
These are the possible reasons for a shard to be in a unassigned state:
1. INDEX_CREATED
? ? Unassigned as a result of an API creation of an index. ???索引创建 ?由于API创建索引而未分配的
2.?CLUSTER_RECOVERED
? ? Unassigned as a result of a full cluster recovery. ? 集群恢复活动:慈云数据爆款香港服务器,CTG+CN2高速带宽、快速稳定、平均延迟10+ms 速度快,免备案,每月仅需19元!! 点击查看 ? 由于整个集群恢复而未分配
3.?INDEX_REOPENED
? ? Unassigned as a result of opening a closed index. ? ? ? ?索引重新打开 ??
4.?DANGLING_INDEX_IMPORTED
? ? Unassigned as a result of importing a dangling index. ? 导入危险的索引
5.?NEW_INDEX_RESTORED
? ? ?Unassigned as a result of restoring into a new index. ? 重新恢复一个新索引
6.?EXISTING_INDEX_RESTORED
? ? Unassigned as a result of restoring into a closed index. ?重新恢复一个已关闭的索引
7.?REPLICA_ADDED
? ? ?Unassigned as a result of explicit addition of a replica. ? ? ?添加副本
8.?ALLOCATION_FAILED
? ? Unassigned as a result of a failed allocation of the shard. ? ?分配分片失败
9.?NODE_LEFT
? ? ?Unassigned as a result of the node hosting it leaving the cluster. ?集群中节点丢失
10.?REROUTE_CANCELLED
? ? ?Unassigned as a result of explicit cancel reroute command. ? reroute命令取消
11. REINITIALIZED
? ? ?When a shard moves from started back to initializing, for example, with shadow replicas. ? 重新初始化
12. REALLOCATED_REPLICA
? ? ? ?A better replica location is identified and causes the existing replica allocation to be cancelled. ? 重新分配副本?
? ???
转载于:https://www.cnblogs.com/lwhctv/p/9946740.html
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