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lines changed Original file line number Diff line number Diff line change @@ -12,11 +12,11 @@ Datalayers 支持的 CentOS 版本为:
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:::: tabs
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::: tab amd64
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- 1 . 下载安装包,<a href =" https://docs.datalayers.cn/public/centos/datalayers-2.1.11 -el7-amd64.rpm " download =" datalayers-2.1.11 -el7-amd64.rpm " >点击下载</a >rpm安装包。
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+ 1 . 下载安装包,<a href =" https://docs.datalayers.cn/public/centos/datalayers-2.2.1 -el7-amd64.rpm " download =" datalayers-2.2.1 -el7-amd64.rpm " >点击下载</a >rpm安装包。
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2 . 通过如下命令安装:
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``` bash
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- sudo yum localinstall ./datalayers-2.1.11 -el7-amd64.rpm
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+ sudo yum localinstall ./datalayers-2.2.1 -el7-amd64.rpm
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```
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:::
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Original file line number Diff line number Diff line change @@ -14,7 +14,7 @@ docker pull datalayers/datalayers:nightly
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或者拉取指定版本的镜像:
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``` bash
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- docker pull datalayers/datalayers:v2.1.11
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+ docker pull datalayers/datalayers:v2.2.1
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```
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执行以下命令,启动一个 Datalayers 容器:
Original file line number Diff line number Diff line change @@ -10,22 +10,22 @@ Datalayers 支持的 Ubuntu 版本为:
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:::: tabs
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::: tab amd64
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- 1 . 下载安装包, <a href =" https://docs.datalayers.cn/public/ubuntu/datalayers-2.1.11 -ubuntu22.04-amd64.deb " download =" datalayers-2.1.11 -ubuntu22.04-amd64.deb " >点击下载</a >deb安装包。
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+ 1 . 下载安装包, <a href =" https://docs.datalayers.cn/public/ubuntu/datalayers-2.2.1 -ubuntu22.04-amd64.deb " download =" datalayers-2.2.1 -ubuntu22.04-amd64.deb " >点击下载</a >deb安装包。
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2 . 通过如下命令安装:
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``` bash
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- sudo dpkg -i ./datalayers-2.1.11 -ubuntu22.04-amd64.deb
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+ sudo dpkg -i ./datalayers-2.2.1 -ubuntu22.04-amd64.deb
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```
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:::
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::: tab arm64
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- 1 . 下载安装包, <a href =" https://docs.datalayers.cn/public/ubuntu/datalayers-2.1.11 -ubuntu22.04-arm64.deb " download =" datalayers-2.1.11 -ubuntu22.04-arm64.deb " >点击下载</a >deb安装包。
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+ 1 . 下载安装包, <a href =" https://docs.datalayers.cn/public/ubuntu/datalayers-2.2.1 -ubuntu22.04-arm64.deb " download =" datalayers-2.2.1 -ubuntu22.04-arm64.deb " >点击下载</a >deb安装包。
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2 . 通过如下命令安装:
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``` bash
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- sudo dpkg -i ./datalayers-2.1.11 -ubuntu22.04-arm64.deb
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+ sudo dpkg -i ./datalayers-2.2.1 -ubuntu22.04-arm64.deb
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```
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:::
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Original file line number Diff line number Diff line change
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+ ## 2.2.1
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+
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+ * 发布日期: 2024-10-09*
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+
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+ ### Features
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+ - 在时序引擎中,支持数据补录。
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+
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+ ### 增强
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+ - 使用 ` dldump ` 工具进行备份与还原时,添加了进度条。
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+ - 系统重启时,将根据 CPU Core 数量,对于 ` wal ` 进行并性重放,以加速系统启动。
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+ - 使用 InfluxDB 行协议写入,所有 ` tag ` 做为 partition key。
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+ - 缓存更多数据的统计信息,以加速查询。
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+
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+ ### 修复
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+ - 当 partition key 为多列时,修复分区信息计算可能不正确的问题。
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+
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+ ### 其他
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+ - 对表 column 的数量限制。
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+
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+
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## 2.1.11
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* 发布日期: 2024-09-23*
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