# Table of nouns
###### tags: `By_Ivan`

| noun | description |
| -------- | ---------- |
| Zabbix | a machine monitoring software, depend on a database to operate|
| ssh agent | a feature of zabbix, can access a remote machine and run a shell script, then return its output result|
| Fluent | a "light weight" machine monitoring software |
| Splunk | a centralized log database |
| ELK | a machine monitoring software stack, containing 3 different software|
| Elasticsearch | search machine of ELK|
| Logstash | log processer of ELK |
| Kibana | front end of ELK|
| Beat | fetcher of ELK|
| OSS |open source software|
| coroutine | a method for Parallelization, is basically async IO |
| Flask | a lightweight WSGI web application framework for python|
| Systemd | systemd is a software suite that provides an array of system components for Linux operating systems|