更换MariaDB数据库

https://downloads.mariadb.org/mariadb/repositories/#mirror=neusoft&distro=Ubuntu&distro_release=bionic--ubuntu_bionic&version=10.3

以下是从Ubuntu系统上的Ubuntu存储库安装MariaDB 10.1的命令:

sudo apt updatesudo apt install mariadb-server

 

以下是从Ubuntu系统上的MariaDB存储库运行以安装MariaDB 10.3的命令:

sudo apt-get install software-properties-commonsudo apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xF1656F24C74CD1D8sudo add-apt-repositorydeb [arch = amd64,arm64,ppc64el] http://mirrors.neusoft.edu.cn/mariadb/repo/10.3/ubuntu bionic main

您还可以创建自定义MariaDB sources.list文件。为此,在导入如上所述的签名密钥后,将以下内容复制并粘贴到/etc/apt/sources.list.d / 下的文件中(我们建议命名文件MariaDB.list或类似的东西),或者添加它在/etc/apt/sources.list文件的底部

# MariaDB 10.3 repository list - created 2018-10-23 06:44 UTC# http://downloads.mariadb.org/mariadb/repositories/deb [arch=amd64,arm64,ppc64el] http://mirrors.neusoft.edu.cn/mariadb/repo/10.3/ubuntu bionic maindeb-src http://mirrors.neusoft.edu.cn/mariadb/repo/10.3/ubuntu bionic main

 

 

 

以下安装信息来自HA

https://www.home-assistant.io/components/recorder

如果使用虚拟环境,需要安装相关依赖,而且要在虚拟环境下安装mySQL客户端

sudo apt-get install libmariadbclient-dev libssl-devpip3 install mysqlclient

如果是10.1版本(当前ubuntu仓库版本)

sudo apt-get install libmariadb-dev libssl-devpip3 install mysqlclient

如果使用时10.2以后版本

sudo apt-get install libmariadb-dev libssl-devsudo -u homeassistant -H -shomeassistant@homeassistant:~$ source /srv/homeassistant/bin/activate(homeassistant) homeassistant@homeassistant:~$ pip3 install mysqlclient

 

 

 

 

如果您在与Home Assistant相同的服务器上运行数据库服务器实例,则必须确保在Home Assistant之前启动此服务。对于运行Systemd(Raspberry Pi,Debian,Ubuntu等)的Linux实例,您应该编辑服务文件。

sudo nano /etc/systemd/system/homeassistant@homeassistant.service

https://mariadb.com/kb/en/library/systemd/

systemd服务文件包含在MariaDB服务器包中。服务定义安装在/usr/lib/systemd/system/mariadb.service服务名称是mariadb.service为方便起见mysql.servicemysqld.service包含了别名包含在内。

[Unit]Description=Home AssistantAfter=network.target mariadb.service

保存文件然后重新加载systemctl

sudo systemctl daemon-reload

 

https://github.com/home-assistant/hassbian-scripts/blob/dev/docs/mariadb.md

sudo mysql -u root -pCREATE DATABASE homeassistant;CREATE USER homeassistantuser IDENTIFIED BY password;GRANT ALL PRIVILEGES ON homeassistant.* TO homeassistantuser;FLUSH PRIVILEGES;exit

 

 

 

 

将域和实体定义为exclude(又名黑名单)。当您对记录的信息基本满意时,这很方便,但只想删除一些实体或域。通常,这些是不改变(例如weblink)或很少改变(updaterautomation)的实体/域

# Example configuration.yaml entry with excluderecorder: purge_keep_days: 5 db_url: mysql://user:password@SERVER_IP:3307/DB_NAME?charset=utf8 exclude: domains: - automation - weblink - updater entities: - sun.sun # Don‘t record sun data - sensor.last_boot # Comes from ‘systemmonitor‘ sensor platform - sensor.date

 

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