官网地址

rsync：是开源的、高速的、可实现本地和远程、全量、增量 备份工具 https://www.samba.org/ftp/rsync/rsync.html

sersync ：实时的备份工具
http://sersync.sourceforge.net/

zabbix： 网络监控、服务器监控、云监控、应用监控、服务监控
https://www.zabbix.com/

tomcat：
https://tomcat.apache.org/download-80.cgi

Filebeat：

https://www.elastic.co/cn/products/beats/filebeat
https://www.elastic.co/guide/en/beats/filebeat/5.6/index.html

Logstash：
https://www.elastic.co/cn/products/logstash
https://www.elastic.co/guide/en/logstash/5.6/index.html

Kibana:

https://www.elastic.co/cn/products/kibana

https://www.elastic.co/guide/en/kibana/5.5/index.html

Elasticsearch：
https://www.elastic.co/cn/products/elasticsearch
https://www.elastic.co/guide/en/elasticsearch/reference/5.6/index.html

elasticsearch中文社区：
https://elasticsearch.cn/