EKL log

ELK log
https://sapham.net/elk-stack-101-cai-dat-va-cau-hinh/
https://github.com/huytm/ELK---STACK/blob/master/Cai%20dat%20Logstash%20-%20elasticsear%20-%20kibana.md
https://www.howtoforge.com/tutorial/how-to-install-elastic-stack-on-ubuntu-16-04/
https://github.com/huytm/Cai-dat-ELK
http://wdocs.readthedocs.io/Elastic/elk_stack_ubuntu.html
https://www.4armed.com/blog/installing-the-elk-stack-on-ubuntu/
https://hostpresto.com/community/tutorials/install-and-configure-elk-stack-on-ubuntu-14-04/
https://www.elastic.co/guide/en/elasticsearch/reference/5.6/heap-size.html
https://github.com/TrongTan124/ghi-chep-ELK-OPS
https://www.linkedin.com/pulse/elastic-search-truong-pham
https://techtalk.vn/big-data-tong-quan-ve-elasticsearch.html
https://viblo.asia/p/elasticsearch-phan-tich-va-tim-kiem-du-lieu-tieng-viet-3P0lPveoKox
https://nguyenthingocblog.wordpress.com/2014/08/22/elasticsearch-introduction/
https://git.teko.vn/hung.vp/AddNewLogToELK-UserGuilde/commit/9dc770af76ed12d57f0a38f7d0dc024b9391b433
https://123doc.org/document/3471465-giai-phap-nen-tang-cho-he-thong-tich-hop-du-lieu-lon-va-khong-dong-nhat.htm
https://viblo.asia/p/tim-hieu-ve-syslog-ng-rsyslog-va-xay-dung-he-thong-luu-log-tap-trung-XL6lAwVRKek
https://github.com/Busindre/How-to-configure-SSL-for-FileBeat-and-Logstash-step-by-step
https://viblo.asia/p/query-dsl-trong-elasticsearch-Eb85oJq2l2G
https://viblo.asia/p/elasticsearch-integrate-elasticsearch-with-laravel-52-mDYKDPejKpx
https://viblo.asia/p/quan-ly-log-ung-dung-voi-elk-stack-elasticsearch-logstash-va-kibana-Qbq5QJzmKD8