Cluster analysis

Products

JCS for Elasticsearch

Analyze cluster

View cluster status

GET _cluster/health
The access is successful when the response is as follows:
{
  "cluster_name" : "test",
  "status" : "green",
  "timed_out" : false,
  "number_of_nodes" : 5,
  "number_of_data_nodes" : 3,
  "active_primary_shards" : 11,
  "active_shards" : 22,
  "relocating_shards" : 0,
  "initializing_shards" : 0,
  "unassigned_shards" : 0,
  "delayed_unassigned_shards" : 0,
  "number_of_pending_tasks" : 0,
  "number_of_in_flight_fetch" : 0,
  "task_max_waiting_in_queue_millis" : 0,
  "active_shards_percent_as_number" : 100.0
}

### View node status
GET _cat/nodes
The access is successful when the response is as follows:
172.16.0.48 5 79 0 0.20 0.32 0.32 mdi * node-1
172.16.0.46 7 61 0 0.26 0.24 0.22 mdi - node-0
172.16.0.47 4 65 0 1.65 1.38 1.24 i   - coordinating-1
172.16.0.50 8 89 3 3.43 3.31 3.35 mdi - node-2
172.16.0.49 3 17 1 1.20 1.27 1.19 i   - coordinating-0

View index status

GET _cat/indices?v
The access is successful when the response is as follows:
health status index      uuid                   pri rep docs.count docs.deleted store.size pri.store.size
green  open   .kibana_1  ZcZjajoZTiWPCQajEHqWbQ   1   1          1            0      7.4kb          3.7kb
green  open   blog_index vicsOsZITQe-euiuoQGH6A   5   1          6            0     43.4kb         21.7kb
green  open   index1     Spc2nVIaS32ImKyieUYb5w   5   1          2            0     13.8kb          6.9kb
### View sharding status
GET _cat/shards
The access is successful when the response is as follows:
.kibana_1  0 p STARTED 1 3.7kb 172.16.0.50 node-2
.kibana_1  0 r STARTED 1 3.7kb 172.16.0.48 node-1
index1     1 p STARTED 0  261b 172.16.0.50 node-2
index1     1 r STARTED 0  261b 172.16.0.46 node-0
index1     4 p STARTED 0  261b 172.16.0.50 node-2
index1     4 r STARTED 0  261b 172.16.0.48 node-1
index1     3 r STARTED 1 3.5kb 172.16.0.50 node-2
index1     3 p STARTED 1 3.5kb 172.16.0.46 node-0
index1     2 p STARTED 0  261b 172.16.0.48 node-1
index1     2 r STARTED 0  261b 172.16.0.46 node-0
index1     0 r STARTED 1 2.6kb 172.16.0.48 node-1
index1     0 p STARTED 1 2.6kb 172.16.0.46 node-0
blog_index 1 r STARTED 2 8.3kb 172.16.0.50 node-2
blog_index 1 p STARTED 2 8.3kb 172.16.0.48 node-1
blog_index 4 p STARTED 1 4.3kb 172.16.0.48 node-1
blog_index 4 r STARTED 1 4.3kb 172.16.0.46 node-0
blog_index 3 p STARTED 0  261b 172.16.0.50 node-2
blog_index 3 r STARTED 0  261b 172.16.0.46 node-0
blog_index 2 r STARTED 0  261b 172.16.0.50 node-2
blog_index 2 p STARTED 0  261b 172.16.0.46 node-0
blog_index 0 p STARTED 3 8.5kb 172.16.0.48 node-1
blog_index 0 r STARTED 3 8.5kb 172.16.0.46 node-0

2022-02-21 06:56:23
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