====== mattermost ======
> https://mattermost.com/ 슬랙 대안 메신저

===== Installation =====
==== MySQL ====
  - MySQL Server 설치 <cli>
# sudo apt install mysql-server</cli>
  - MySQL 보안 설정 <cli>
# sudo mysql_secure_installation</cli>
  - MySQL 접속 <cli>
# sudo mysql</cli>
  - MatterMost User 생성 <cli>
mysql> create user 'mmuser'@'%' identified by '*********';</cli>
  - MatterMost database 생성 <cli>
mysql> create database mattermost;</cli>
  - MatterMost user의 database 권한 설정 <cli>
mysql> grant all privileges on mattermost.* to 'mmuser'@'%'; </cli>
  - MySQL 접속 종료 <cli>
mysql> exit</cli>

==== MatterMost ====
  - File Download <sxh>
https://docs.mattermost.com/install/installing-ubuntu-2004-LTS.html?src=dl#installing-mattermost-server
https://mattermost.com/deploy/</sxh><cli>
#  wget https://releases.mattermost.com/6.5.0/mattermost-6.5.0-linux-amd64.tar.gz </cli>
  - 압축 해제 및 디렉토리 설정 <cli>
# sudo tar -xvzf mattermost*.gz
# sudo mv mattermost /opt
# sudo mkdir /opt/mattermost/data
# sudo useradd --sytem --user-group mattermost
# sudo chown -R mattermost:mattermost /opt/mattermost
# sudo chmod -R g+w /opt/mattermost</cli>
  - Config 설정 <sxh json>
/opt/mattermost/config/config.json
"SqlSettings" : {
  "DriverName": "mysql",
  "DataSource": "mmuser:Theta5912!@tcp(localhost:3306)/mattermost?charset=utf8mb4,utf8\u0026readTimeout=30x\u0026writeTimeout=30s",</sxh>
  - 설정 테스트 <cli>
cd /opt/mattermost
sudo -u mattermost ./bin/mattermost

>> "Server is listening on [::]:8065", "address":"[::]:8065"</cli>
  - 서비스 설정 <cli>
# sudo touch /lib/systemd/system/mattermost.service </cli>
  - 서비스 등록 및 테스트


===== References =====

  * [[https://nhj12311.tistory.com/111|Mattermost 설치 및 이용해보기 - Slack 대안 무료 솔루션.]]
  * [[https://ohseyong.com/?p=2863|[노션으로 애자일 조직 만들기] 내가 사용한 무료 협업 도구(2)]]
  * [[https://sakwon.tistory.com/73|오픈소스 메신저 Mattermost 설치 및 사용기(1/2)  (2020.12.12 작성)]]
  * [[https://judo0179.tistory.com/59|Mattermost 설치 및 운영하기]]