命令样例如下：
curl -X GET "https://localhost:9200/_cat/health?v=true&pretty" --cacert $ES_HOME/config/certs/http_ca.crt -u "elastic:ohCxPH=QBE+s5=*lo7F9"
执行结果输出如下：
epoch timestamp cluster status node.total node.data shards pri relo init unassign pending_tasks max_task_wait_time active_shards_percent
1700926585 15:36:25 elasticsearch green 1 1 1 1 0 0 0 0 - 100.0%
查看帮助，命令如下：
curl -X GET "https://localhost:9200/_cat/health?v=true&help=true&pretty" --cacert $ES_HOME/config/certs/http_ca.crt -u "elastic:ohCxPH=QBE+s5=*lo7F9"
执行结果输出如下：
epoch | t,time | seconds since 1970-01-01 00:00:00
timestamp | ts,hms,hhmmss | time in HH:MM:SS
cluster | cl | cluster name
status | st | health status
node.total | nt,nodeTotal | total number of nodes
node.data | nd,nodeData | number of nodes that can store data
shards | t,sh,shards.total,shardsTotal | total number of shards
pri | p,shards.primary,shardsPrimary | number of primary shards
relo | r,shards.relocating,shardsRelocating | number of relocating nodes
init | i,shards.initializing,shardsInitializing | number of initializing nodes
unassign | u,shards.unassigned,shardsUnassigned | number of unassigned shards
pending_tasks | pt,pendingTasks | number of pending tasks
max_task_wait_time | mtwt,maxTaskWaitTime | wait time of longest task pending
active_shards_percent | asp,activeShardsPercent | active number of shards in percent
相关资料
标签：cat,shards,number,API,ElasticSearch,time,health,total From： https://www.cnblogs.com/jackieathome/p/17856361.html