How to Install td-agent on CentOS/RHEL 7 This article explains how to install the td-agent rpm package, the stable Fluentd distributio...

Useful Commands for Elasticsearch Administration Display all the Index  Use the cat indices API to get the following information f...

ElasticHQ -- The Best Management GUI for Elasticsearch We have several Management GUI tool for Elasticsearch. To Know about the Elastics...

ELK: How to delete unassigned shards to restore cluster health If your ElasticSearch cluster is not healthy because of unassigned sh...

Elasticseach : hprof files filling up my drive space [root@efkserver elasticsearch]# pwd /var/lib/elasticsearch [root@efkserver e...

Kibana Reporting - CSV Export: reached the max size and contains partial data When you are pull out large data set and exporting it ...

Kibana changes timezone from UTC to CDT when exporting to CSV We noticed that when we are  generating a report in Kibana, the resultin...

memory locking requested for elasticsearch process but memory is not locked Elasticsearch throws following error when bootstrap.memory...

Metricbeat : cannot execute binary file in RHEL/Centos You'll encounter this problem when trying run the metricbeat binary file fo...

Manage you elasticsearch Cluster through KOPF 1. install KOPF. The kopf plugin provides a GUI for Elasticsearch. You can find out t...

GrayLog Configuration: GrayLog & Elasticsearch Performance Check Points. 1. Should have correct timezone setting to avoid confu...

GrayLog .. How to get it working for you. 1.        Needlessly to say, install the applications. You can get the binary from ...