Skip to content

Instantly share code, notes, and snippets.

@portante

portante/health.sh

Last active February 12, 2019 20:34
Show Gist options
  • Save portante/c801acce8ae275fdcfc743b346981b13 to your computer and use it in GitHub Desktop.
Save portante/c801acce8ae275fdcfc743b346981b13 to your computer and use it in GitHub Desktop.
Download ZIP
A simple script to display the "health" of an ES cluster
Raw
health.sh
#!/bin/bash
ES_URL='https://localhost:9200'
curl_get='curl -s -X GET --cacert /etc/elasticsearch/secret/admin-ca --cert /etc/elasticsearch/secret/admin-cert --key /etc/elasticsearch/secret/admin-key'
date
$curl_get $ES_URL/_cat/health?v
$curl_get $ES_URL/_cat/allocation?v\&h=node,host,ip,shards,disk.indices,disk.used,disk.avail,disk.total,disk.percent
# See https://www.elastic.co/guide/en/elasticsearch/reference/2.4/cat-nodes.html for header meanings
$curl_get $ES_URL/_cat/nodes?v\&h=name,host,r,m,hc,hp,hm,rc,rp,rm,fdc,fdp,fdm,load,uptime
$curl_get $ES_URL/_cat/nodes?v\&h=name,host,r,m,fm,fe,qcm,qce,rcm,rce,rchc,rcmc,ft,ftt,rto,rti,sc,sm,siwm,siwmx,svmm
$curl_get $ES_URL/_cat/nodes?v\&h=name,host,r,m,gc,gto,gti,iic,iito,iiti,mc,mt,mtt,sfc,sfto,sfti,sqc,sqto,sqti
$curl_get $ES_URL/_cat/thread_pool?v\&h=host,bulk.rejected,bulk.completed,bulk.queue,bulk.queueSize,bulk.size,bulk.active,bulk.largest
$curl_get $ES_URL/_cat/thread_pool?v\&h=host,refresh.rejected,refresh.completed,refresh.queue,refresh.size,refresh.active,refresh.largest
$curl_get $ES_URL/_cat/thread_pool?v\&h=host,management.rejected,management.completed,management.queue,management.size,management.active,management.largest
@portante
Copy link
Author

Here is an example from a cluster with unassigned shards:

Thu May 24 20:56:43 UTC 2018
epoch      timestamp cluster    status node.total node.data shards  pri relo init unassign pending_tasks max_task_wait_time active_shards_percent
1527195403 20:56:43  logging-es red             3         3   5659 2828    0    0       12             0                  -                 99.8%
node                            host        ip          shards disk.indices disk.used disk.avail disk.total disk.percent
logging-es-data-master-gkvb8lj8 10.129.0.29 10.129.0.29   1576       27.4gb   135.2gb      1.8tb      1.9tb            6
logging-es-data-master-ml8zmsl7 10.128.0.77 10.128.0.77   2111       61.9gb   173.6gb      1.7tb      1.9tb            8
logging-es-data-master-zolfd11v 10.129.0.30 10.129.0.30   1972       49.3gb   160.4gb      1.8tb      1.9tb            7
UNASSIGNED                                                  12
name                            host        r m     hc hp     hm      rc rp      rm   fdc fdp     fdm  load uptime
logging-es-data-master-gkvb8lj8 10.129.0.29 d * 16.3gb 53 30.7gb 153.4gb 98 157.2gb 14818   1 1048576 31.14  21.3h
logging-es-data-master-ml8zmsl7 10.128.0.77 d m 18.1gb 58 30.7gb 155.8gb 99 157.2gb 19916   1 1048576 23.57  21.1h
logging-es-data-master-zolfd11v 10.129.0.30 d m 21.2gb 69 30.7gb 153.4gb 98 157.2gb 17992   1 1048576 31.14  21.3h
name                            host        r m fm fe qcm qce rcm rce rchc rcmc    ft   ftt     rto  rti    sc      sm    siwm siwmx    svmm
logging-es-data-master-gkvb8lj8 10.129.0.29 d * 0b  0  0b   0  0b   0    0    0 29950 44.7m 5557638 1.1d  7928 140.3mb 308.8mb 3.4gb 148.2kb
logging-es-data-master-ml8zmsl7 10.128.0.77 d m 0b  0  0b   0  0b   0    0    0 38451  1.2h 8177223 2.9d 10510 249.7mb   454mb   5gb 601.6kb
logging-es-data-master-zolfd11v 10.129.0.30 d m 0b  0  0b   0  0b   0    0    0 33444    1h 7602006 2.9d  9331 203.5mb 458.7mb 4.5gb 492.6kb
name                            host        r m gc gto  gti iic     iito iiti mc     mt  mtt sfc  sfto sfti sqc  sqto sqti
logging-es-data-master-gkvb8lj8 10.129.0.29 d *  0 147 36ms   1 48861959  21h  7 599867   2d   0 22386 1.5s   0 22386 2.5s
logging-es-data-master-ml8zmsl7 10.128.0.77 d m  0 104 70ms   0 95514486 2.4d  9 944469 4.9d   0 22148 2.6s   0 22148 5.7s
logging-es-data-master-zolfd11v 10.129.0.30 d m  0 195 47ms   5 79627575 2.9d  2 903139 4.5d   0 10225 1.7s   0 10225 1.8s
host        bulk.rejected bulk.completed bulk.queue bulk.queueSize bulk.size bulk.active bulk.largest
10.129.0.29        133901       10775966          0             50        32           0           32
10.128.0.77       2548220       21183026         43             50        32          32           32
10.129.0.30        480337       17562786          0             50        32           1           32
host        refresh.rejected refresh.completed refresh.queue refresh.size refresh.active refresh.largest
10.129.0.29                0           5558012             4           10             10              10
10.128.0.77                0           8177729             0           10              0              10
10.129.0.30                0           7602586             0           10              3              10
host        management.rejected management.completed management.queue management.size management.active management.largest
10.129.0.29                   0                30634                0               5                 1                  5
10.128.0.77                   0                28499                0               3                 1                  3
10.129.0.30                   0                28564                0               3                 1                  3

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment