hh_elastic.txt

# Consultar el estado del cluster: 
```bash
curl -XGET http://c04a:8902/_cluster/health?pretty -s   
curl -XGET --user elastic:XXXXXX http://c04a:8902/_cluster/state?pretty -s 
```

# Consultar el estado de todos los nodos de un cluster:
```bash
curl  -XGET "http://c04a:8902/_nodes/_all/info?pretty" -s
```

# Consultar Info y estadísticas del cluster (docs., tamaño, etc)
```bash
curl -XGET "http://c04a:8902/_stats?pretty" -s
```

# Estado indices
```bash
curl -XGET --user elastic:XXXXXX -H 'Content-Type: application/json' 'http://ela01a:8932/_cat/indices?pretty' -s  | grep -v "green"
```

# Estado de las colas
```bash
curl -kXGET --user elastic:XXXXXX -H 'Content-Type: application/json' 'https://elasticesm.edicom.es:443/_cat/thread_pool/?v' -s

curl -XGET --user elastic:XXXXXX -H 'Content-Type: application/json' 'http://ela01a:8902/_cat/thread_pool/?v&h=node_name,host,name,port,queue,queue_size,rejected,active,size,min,max,keep_alive'
```
 
# Para ver porque no se alojan los indices
```bash
curl -XGET localhost:9200/_cluster/allocation/explain?pretty
```

# Allocation
## ENABLE REALLOCATION:
```bash
curl -XPUT --user elastic:XXXXXX-H 'Content-Type: application/json' http://c04a:8902/_cluster/settings -d '{ "transient" : { "cluster.routing.allocation.enable" : "all" }}'
```

## DISABLE REALLOCATION:
```bash
curl -XPUT --user elastic:XXXXXX -H 'Content-Type: application/json' http://c04a:8902/_cluster/settings -d '{ "transient" : { "cluster.routing.allocation.enable" : "none" }}'
```

# Donarli chicha al allocation
```bash
curl -sSkLXPUT --user "XXXXX:XXXXXX"  localhost:8922/_cluster/settings?pretty -d ' {"transient" : { "cluster" : {"routing" : {"allocation" : {"node_concurrent_recoveries" : "200", "cluster_concurrent_rebalance" : "200", "node_initial_primaries_recoveries" : "200"  } } } } }' -H 'Content-Type: application/json'
```

# CHECK SETTINGS (entre ellas si el reallocation está ON/OFF):
```bash
curl -XGET --user elastic:XXXXXX http://c04a:8902/_cluster/settings?pretty
```

# Quitarle el tag de hotwarm
```bash
curl -XPUT -H 'Content-Type: application/json' -u elastic:XXXXXX "http://${ip_cluster}/${indice}/_settings" -d '{  "settings": { "index.routing.allocation.require.box_type" : null } }'
````

# Snapshot
## Ver snapshot
```bash
curl --user "elastic:XXXXXX" -sSkLXGET 'ela01c:8922/_snapshot/backup_elapool1/_all?pretty' | grep -E "\"state\"|\"snapshot\" : \"elapool1"
```

## Crear snapshot
```bash
PUT _snapshot/mo_es_offloading_index
```

## Crear el schedule de los snapshots
```bash
PUT /_slm/policy/daily_snapshot
{
  "schedule" : "0 0/60 * * * ?",
  "name": "<pla1-daily-snap-{now/d}>", 
  "repository": "mo_es_offloading_index", 
  "config": { 
    "indices": ["logstash-*"] 
  },
  "retention": { 
    "expire_after": "60d", 
    "min_count": 5, 
    "max_count": 50 
  }
}
```

##################################################################


# KUBECONFIG
file=admin.conf.old; echo "$(cat $file| grep -i certificate | grep client |awk  '{print $2}')" | base64 -d > /tmp/tmpfile; openssl x509 -in /tmp/tmpfile -text -noout

kubeadm alpha kubeconfig user --client-name kubernetes-admin --org system:masters > admin.conf

file=admin.conf ; echo "$(cat $file| grep -i certificate | grep client |awk  '{print $2}')" | base64 -d > /tmp/tmpfile; openssl x509 -in /tmp/tmpfile -text -noout