ES运维

通过手动迁移shard临时解决热点数据分布不均匀问题

PUT /_cluster/settings
{
  "transient" : {
     "cluster.routing.allocation.enable" : "none"
  }
}

POST /_cluster/reroute
{
 "commands" : [
  {
   "move" : {
    "index" : "api-shuidi-log-2022.04.25", 
    "shard" : 0,
    "from_node" : "10.8.6.107", 
    "to_node" : "10.8.6.112"
   }
  }
 ]
}

GET _cat/shards?v

PUT /_cluster/settings
{
  "transient" : {
     "cluster.routing.allocation.enable" : "all"
  }
}


···