we are testing ELK usecase.
[local.admin@adhdb-lzdcvt ~]$ curl -XGET 'localhost:9200/_cat/indices?v'
health status index uuid pri rep docs.count docs.deleted store.size pri.store.size
yellow open betateamcity_buildlog_downloads-2017.03 1SGwJtAASM6UkaoBCcst1g 5 1 737 0 176.5mb 176.5mb
yellow open logstash-2017.03.07 IMIRtDMkS4-VS-GdOayRpw 5 1 4 0 43.1kb 43.1kb
yellow open logstash-2017.02.23 bX4el9DoQcGL0m4C_Nbdkg 5 1 116 0 154.6kb 154.6kb
yellow open newindex 75z1ZJVBQc-dvP6YjV9SiA 5 1 11 0 61.2kb 61.2kb
yellow open account 2GLmpzUyS96YQ2Z8s92uUg 5 1 3 0 20.9kb 20.9kb
yellow open udp-2017.03.10 xDvby0E3SKed789agKF7Mw 5 1 83300 0 7.7mb 7.7mb
yellow open logstash-2017.03.02 ywwb3rMMSdm18Yz-K-xn4Q 5 1 7 0 34kb 34kb
yellow open logstash-2017.03.06 Oja3lNFKSted5fLERZa4yw 5 1 1 0 10.2kb 10.2kb
yellow open %{[@metadata][beat]}-2017.02.24 H7Tnp7kZSFiOvaUUbroyYQ 5 1 22 0 82kb 82kb
yellow open customer UnjHEEvtQgu80huWmPvgsw 5 1 1 0 6.5kb 6.5kb
yellow open betateamcity_webhook_payloads 9EUQZ-_lQCyjLk9jwWFYYQ 5 1 69 0 842.1kb 842.1kb
yellow open metricbeat-2017.03.06 pn-j0oBxQveVZpI_v0gyFg 5 1 4644 0 2.1mb 2.1mb
yellow open logstash-2017.03.08 JX9JtiKZRV-JFsR-HGM6BA 5 1 25 0 186.5kb 186.5kb
yellow open twitter HeO4vrOSTTOa-1KRSq-BFA 5 1 1 0 5.1kb 5.1kb
yellow open testindex hkBD17nKRIuk9fYj3vmyBQ 5 1 5 0 29kb 29kb
yellow open logstash-2017.03.03 21rt0RreQY6Vmgto-F3Lmw 5 1 15 0 166.8kb 166.8kb
yellow open shakespeare QtTY-R_bQ-WMEs6geqAh_A 5 1 0 0 795b 795b
yellow open logstash-2017.02.28 6gliChJlTFqEX6ojXhQ6dg 5 1 5 0 28.4kb 28.4kb
yellow open logstash-2017.03.09 Vzk0MrYmRNa75kaAoLSELQ 5 1 17 0 271.2kb 271.2kb
yellow open metricbeat-2017.03.10 CsQQ88XYRx2qFQxJoc3ytA 5 1 233322 0 49mb 49mb
yellow open logstash-2017.03.10 YmMxvLVWQvCokKIIzqJhhA 5 1 3 0 17.2kb 17.2kb
yellow open udp-2017.03.09 ksMDPclcRruX5_JtYD8LjA 5 1 26 0 48kb 48kb
yellow open metricbeat-2017.03.14 tvK6TUQSTbKM4n4YALZlWA 5 1 466731 0 99mb 99mb
yellow open .kibana clvCVjTYSoadNYGMNUvGmA 1 1 101 1 197.5kb 197.5kb
yellow open %{[@metadata][beat]}-2017.02.25 iM2IpIMLSoyEin_3yoi9Mg 5 1 8 0 44.6kb 44.6kb
[local.admin@adhdb-lzdcvt ~]$ curl -XGET '10.32.152.12:9200/_cat/indices?v'
health status index pri rep docs.count docs.deleted store.size pri.store.size
yellow open newindex 5 1 0 0 795b 795b
yellow open metricbeat-2017.03.01 5 1 410266 0 250.6mb 250.6mb
yellow open twitter 5 1 1 0 4.3kb 4.3kb
yellow open testindex 5 1 0 0 795b 795b
yellow open metricbeat-2017.03.03 5 1 6476 0 2.2mb 2.2mb
yellow open metricbeat-2017.03.02 5 1 22141 0 9.5mb 9.5mb
yellow open shakespeare 5 1 111397 0 18.7mb 18.7mb
yellow open account 5 1 1000 0 442.8kb 442.8kb
yellow open customer 5 1 3 0 9.6kb 9.6kb
[local.admin@adhdb-lzdcvt ~]$
why do we see different set of databases?