es kibana查询

kibana split

.es(index=event_loan, q="+kps:submit_ok -item.backend_id:test*", timefield=datatime, split=item.item_name:10,metric=cardinality:token.user_id)
.label(regex='.* item.item_name:(.*) > .*', label='进件用户数：$1')

升级，重平衡

GET _cluster/settings

PUT _cluster/settings
PUT _cluster/settings
{
  "persistent": {
    "cluster": {
      "routing": {
        "rebalance":{"eable": "none"},
        "allocation.enable": "none"
      }
    }
  }
}
1、升级完1台后，改为"all"，
2、变成绿色后，再配置

内存优化

• fielddata

GET /_cat/fielddata?s=size:desc