From 8ed03e6a9fc8437be1ac436fcbe6dc7ac9f0c5fa Mon Sep 17 00:00:00 2001 From: gccgdb1234 Date: Wed, 7 Aug 2024 19:07:48 +0800 Subject: [PATCH] docs: change based on Jeff comments --- docs/zh/03-intro.md | 2 +- docs/zh/04-get-started/01-docker.md | 52 +++++++++++++++++- docs/zh/04-get-started/03-package.md | 52 +++++++++++++++++- .../04-get-started/{07-use.md => _07-use.md} | 0 docs/zh/07-operation/04-maintenance.md | 4 ++ .../14-reference/01-components/07-explorer.md | 24 ++++---- .../01-arch.md | 0 .../03-storage.md | 0 .../05-query.md | 0 .../07-topic.md | 0 .../09-stream.md | 0 .../11-compress.md | 0 .../_category_.yml | 0 .../aggquery.png | Bin .../{10-tdinternal => 26-tdinternal}/brin.png | Bin .../btree.png | Bin .../btreepage.png | Bin .../cache.png | Bin .../column.png | Bin .../compression.png | Bin .../consumer.png | Bin .../consuming.png | Bin .../dnode.webp | Bin .../fileset.png | Bin .../{10-tdinternal => 26-tdinternal}/index.md | 0 .../key-value.png | Bin .../message.webp | Bin .../{10-tdinternal => 26-tdinternal}/meta.png | Bin .../modules.webp | Bin .../multi_tables.webp | Bin .../offset.png | Bin .../rebalance.png | Bin .../replica-forward.webp | Bin .../replica-master.webp | Bin .../replica-restore.webp | Bin .../skiplist.png | Bin .../statetransition.png | Bin .../streamarch.png | Bin .../streamtask.png | Bin .../structure.webp | Bin .../taskarch.png | Bin .../topic.png | Bin .../topicarch.png | Bin .../{10-tdinternal => 26-tdinternal}/tsdb.png | Bin .../tuple.png | Bin .../vnode.png | Bin .../vnode.webp | Bin .../write_follower.webp | Bin .../write_leader.webp | Bin 49 files changed, 119 insertions(+), 15 deletions(-) rename docs/zh/04-get-started/{07-use.md => _07-use.md} (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/01-arch.md (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/03-storage.md (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/05-query.md (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/07-topic.md (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/09-stream.md (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/11-compress.md (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/_category_.yml (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/aggquery.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/brin.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/btree.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/btreepage.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/cache.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/column.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/compression.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/consumer.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/consuming.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/dnode.webp (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/fileset.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/index.md (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/key-value.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/message.webp (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/meta.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/modules.webp (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/multi_tables.webp (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/offset.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/rebalance.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/replica-forward.webp (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/replica-master.webp (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/replica-restore.webp (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/skiplist.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/statetransition.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/streamarch.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/streamtask.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/structure.webp (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/taskarch.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/topic.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/topicarch.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/tsdb.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/tuple.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/vnode.png (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/vnode.webp (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/write_follower.webp (100%) rename docs/zh/{10-tdinternal => 26-tdinternal}/write_leader.webp (100%) diff --git a/docs/zh/03-intro.md b/docs/zh/03-intro.md index e2a487dea7..86c4f98375 100644 --- a/docs/zh/03-intro.md +++ b/docs/zh/03-intro.md @@ -6,7 +6,7 @@ toc_max_heading_level: 4 TDengine 是一个高性能、分布式的时序数据库。通过集成的缓存、数据订阅、流计算和数据清洗与转换等功能,TDengine 已经发展成为一个专为物联网、工业互联网、金融和 IT 运维等关键行业量身定制的时序大数据平台。该平台能够高效地汇聚、存储、分析、计算和分发来自海量数据采集点的大规模数据流,每日处理能力可达 TB 乃至 PB 级别。借助 TDengine,企业可以实现实时的业务监控和预警,进而发掘出有价值的商业洞察。 -自 2019 年 7 月 以 来, 涛 思 数 据 陆 续 将 TDengine 的 不 同 版 本 开 源, 包 括 单 机版(2019 年 7 月)、集群版(2020 年 8 月)以及云原生版(2022 年 8 月)。开源之后,TDengine 迅速获得了全球开发者的关注,多次在 GitHub 网站全球趋势排行榜上位居榜首。截至编写本书时,TDengine 在 GitHub 网站上已积累近 2.3 万颗星,安装实例超过53 万个,覆盖 60 多个国家和地区,广泛应用于电力、石油、化工、新能源、智能制造、汽车、环境监测等行业或领域,赢得了全球开发者的广泛认可 +自 2019 年 7 月 以 来, 涛 思 数 据 陆 续 将 TDengine 的 不 同 版 本 开 源, 包 括 单 机版(2019 年 7 月)、集群版(2020 年 8 月)以及云原生版(2022 年 8 月)。开源之后,TDengine 迅速获得了全球开发者的关注,多次在 GitHub 网站全球趋势排行榜上位居榜首,最新的关注热度见[涛思数据首页](https://www.taosdata.com/)。 ## TDengine 产品 diff --git a/docs/zh/04-get-started/01-docker.md b/docs/zh/04-get-started/01-docker.md index d0a40e8e28..c73f415f31 100644 --- a/docs/zh/04-get-started/01-docker.md +++ b/docs/zh/04-get-started/01-docker.md @@ -71,4 +71,54 @@ taos> ## 快速体验 -想要快速体验 TDengine 的写入和查询能力,请参考[快速体验](../use) \ No newline at end of file +### 体验写入 + +taosBenchmark 是一个专为测试 TDengine 性能而设计的工具,它能够全面评估TDengine 在写入、查询和订阅等方面的功能表现。该工具能够模拟大量设备产生的数据,并允许用户灵活控制数据库、超级表、标签列的数量和类型、数据列的数量和类型、子表数量、每张子表的数据量、写入数据的时间间隔、工作线程数量以及是否写入乱序数据等策略。 + +启动 TDengine 的服务,在终端中执行如下命令 + +```shell +taosBenchmark -y +``` + +系统将自动在数据库 test 下创建一张名为 meters的超级表。这张超级表将包含 10 000 张子表,表名从 d0 到 d9999,每张表包含 10,000条记录。每条记录包含 ts(时间戳)、current(电流)、voltage(电压)和 phase(相位)4个字段。时间戳范围从“2017-07-14 10:40:00 000”到“2017-07-14 10:40:09 999”。每张表还带有 location 和 groupId 两个标签,其中,groupId 设置为 1 到 10,而 location 则设置为 California.Campbell、California.Cupertino 等城市信息。 + +执行该命令后,系统将迅速完成 1 亿条记录的写入过程。实际所需时间取决于硬件性能,但即便在普通 PC 服务器上,这个过程通常也只需要十几秒。 + +taosBenchmark 提供了丰富的选项,允许用户自定义测试参数,如表的数目、记录条数等。要查看详细的参数列表,请在终端中输入如下命令 +```shell +taosBenchmark --help +``` + +有关taosBenchmark 的详细使用方法,请参考[taosBenchmark 参考手册](../../reference/components/taosbenchmark) + +### 体验查询 + +使用上述 taosBenchmark 插入数据后,可以在 TDengine CLI(taos)输入查询命令,体验查询速度。 + +1. 查询超级表 meters 下的记录总条数 +```shell +SELECT COUNT(*) FROM test.meters; +``` + +2. 查询 1 亿条记录的平均值、最大值、最小值 +```shell +SELECT AVG(current), MAX(voltage), MIN(phase) FROM test.meters; +``` + +3. 查询 location = "California.SanFrancisco" 的记录总条数 +```shell +SELECT COUNT(*) FROM test.meters WHERE location = "California.SanFrancisco"; +``` + +4. 查询 groupId = 10 的所有记录的平均值、最大值、最小值 +```shell +SELECT AVG(current), MAX(voltage), MIN(phase) FROM test.meters WHERE groupId = 10; +``` + +5. 对表 d1001 按每 10 秒进行平均值、最大值和最小值聚合统计 +```shell +SELECT _wstart, AVG(current), MAX(voltage), MIN(phase) FROM test.d1001 INTERVAL(10s); +``` + +在上面的查询中,使用系统提供的伪列_wstart 来给出每个窗口的开始时间。 \ No newline at end of file diff --git a/docs/zh/04-get-started/03-package.md b/docs/zh/04-get-started/03-package.md index 93804f31dc..20166dd9ca 100644 --- a/docs/zh/04-get-started/03-package.md +++ b/docs/zh/04-get-started/03-package.md @@ -267,4 +267,54 @@ Query OK, 2 row(s) in set (0.003128s) ## 快速体验 -想要快速体验 TDengine 的写入和查询能力,请参考[快速体验](../use) \ No newline at end of file +### 体验写入 + +taosBenchmark 是一个专为测试 TDengine 性能而设计的工具,它能够全面评估TDengine 在写入、查询和订阅等方面的功能表现。该工具能够模拟大量设备产生的数据,并允许用户灵活控制数据库、超级表、标签列的数量和类型、数据列的数量和类型、子表数量、每张子表的数据量、写入数据的时间间隔、工作线程数量以及是否写入乱序数据等策略。 + +启动 TDengine 的服务,在终端中执行如下命令 + +```shell +taosBenchmark -y +``` + +系统将自动在数据库 test 下创建一张名为 meters的超级表。这张超级表将包含 10 000 张子表,表名从 d0 到 d9999,每张表包含 10,000条记录。每条记录包含 ts(时间戳)、current(电流)、voltage(电压)和 phase(相位)4个字段。时间戳范围从“2017-07-14 10:40:00 000”到“2017-07-14 10:40:09 999”。每张表还带有 location 和 groupId 两个标签,其中,groupId 设置为 1 到 10,而 location 则设置为 California.Campbell、California.Cupertino 等城市信息。 + +执行该命令后,系统将迅速完成 1 亿条记录的写入过程。实际所需时间取决于硬件性能,但即便在普通 PC 服务器上,这个过程通常也只需要十几秒。 + +taosBenchmark 提供了丰富的选项,允许用户自定义测试参数,如表的数目、记录条数等。要查看详细的参数列表,请在终端中输入如下命令 +```shell +taosBenchmark --help +``` + +有关taosBenchmark 的详细使用方法,请参考[taosBenchmark 参考手册](../../reference/components/taosbenchmark) + +### 体验查询 + +使用上述 taosBenchmark 插入数据后,可以在 TDengine CLI(taos)输入查询命令,体验查询速度。 + +1. 查询超级表 meters 下的记录总条数 +```shell +SELECT COUNT(*) FROM test.meters; +``` + +2. 查询 1 亿条记录的平均值、最大值、最小值 +```shell +SELECT AVG(current), MAX(voltage), MIN(phase) FROM test.meters; +``` + +3. 查询 location = "California.SanFrancisco" 的记录总条数 +```shell +SELECT COUNT(*) FROM test.meters WHERE location = "California.SanFrancisco"; +``` + +4. 查询 groupId = 10 的所有记录的平均值、最大值、最小值 +```shell +SELECT AVG(current), MAX(voltage), MIN(phase) FROM test.meters WHERE groupId = 10; +``` + +5. 对表 d1001 按每 10 秒进行平均值、最大值和最小值聚合统计 +```shell +SELECT _wstart, AVG(current), MAX(voltage), MIN(phase) FROM test.d1001 INTERVAL(10s); +``` + +在上面的查询中,使用系统提供的伪列_wstart 来给出每个窗口的开始时间。 \ No newline at end of file diff --git a/docs/zh/04-get-started/07-use.md b/docs/zh/04-get-started/_07-use.md similarity index 100% rename from docs/zh/04-get-started/07-use.md rename to docs/zh/04-get-started/_07-use.md diff --git a/docs/zh/07-operation/04-maintenance.md b/docs/zh/07-operation/04-maintenance.md index 6df8bc6a5b..3c02e4dd39 100644 --- a/docs/zh/07-operation/04-maintenance.md +++ b/docs/zh/07-operation/04-maintenance.md @@ -8,6 +8,10 @@ sidebar_label: 集群维护 本节介绍 TDengine Enterprise 中提供的高阶集群维护手段,能够使 TDengine 集群长期运行得更健壮和高效。 +## 节点管理 + +如何管理集群节点请参考[节点管理](../../reference/taos-sql/node) + ## 数据重整 TDengine 面向多种写入场景,而很多写入场景下,TDengine 的存储会导致数据存储的放大或数据文件的空洞等。这一方面影响数据的存储效率,另一方面也会影响查询效率。为了解决上述问题,TDengine 企业版提供了对数据的重整功能,即 DATA COMPACT 功能,将存储的数据文件重新整理,删除文件空洞和无效数据,提高数据的组织度,从而提高存储和查询的效率。数据重整功能在 3.0.3.0 版本第一次发布,此后又经过了多次迭代优化,建议使用最新版本。 diff --git a/docs/zh/14-reference/01-components/07-explorer.md b/docs/zh/14-reference/01-components/07-explorer.md index 5e619ea119..5a84490b81 100644 --- a/docs/zh/14-reference/01-components/07-explorer.md +++ b/docs/zh/14-reference/01-components/07-explorer.md @@ -4,27 +4,27 @@ sidebar_label: taosExplorer toc_max_heading_level: 4 --- -taos-explorer 是一个为用户提供 TDengine 实例的可视化管理交互工具的 web 服务。本节主要讲述其安装和部署。它的各项功能都是基于简单易上手的图形界面,可以直接尝试,如果有需要也可以考高级功能和运维指南中的相关内容。 +taosExplorer 是一个为用户提供 TDengine 实例的可视化管理交互工具的 web 服务。本节主要讲述其安装和部署。它的各项功能都是基于简单易上手的图形界面,可以直接尝试,如果有需要也可以考高级功能和运维指南中的相关内容。 ## 安装 -taos-explorer 无需单独安装,从 TDengine 3.3.0.0 版本开始,它随着 TDengine Enterprise Server 安装包一起发布,安装完成后,就可以看到 `taos-explorer` 服务。 +taosEexplorer 无需单独安装,从 TDengine 3.3.0.0 版本开始,它随着 TDengine Enterprise Server 安装包一起发布,安装完成后,就可以看到 `taos-explorer` 服务。 ## 配置 -在启动 Explorer 之前,请确保配置文件中的内容正确。 +在启动 taosExplorer 之前,请确保配置文件中的内容正确。 ```TOML -# Explorer listen port +# listen port port = 6060 -# Explorer listen address for IPv4 +# listen address for IPv4 addr = "0.0.0.0" -# Explorer listen address for IPv4 +# listen address for IPv4 #ipv6 = "::1" -# Explorer log level. Possible: error,warn,info,debug,trace +# log level. Possible: error,warn,info,debug,trace log_level = "info" # taosAdapter address. @@ -49,9 +49,9 @@ cors = false 说明: -- `port`:Explorer 服务绑定的端口。 -- `addr`:Explorer 服务绑定的 IPv4 地址,默认为 `0.0.0.0`。如需修改,请配置为 `localhost` 之外的地址以对外提供服务。 -- `ipv6`:Explorer 服务绑定的 IPv6 地址,默认不绑定 IPv6 地址。 +- `port`:taosExplorer 服务绑定的端口。 +- `addr`:taosExplorer 服务绑定的 IPv4 地址,默认为 `0.0.0.0`。如需修改,请配置为 `localhost` 之外的地址以对外提供服务。 +- `ipv6`:taosExplorer 服务绑定的 IPv6 地址,默认不绑定 IPv6 地址。 - `log_level`:日志级别,可选值为 "error", "warn", "info", "debug", "trace"。 - `cluster`:TDengine 集群的 taosAdapter 地址。 - `x_api`:taosX 的 gRPC 地址。 @@ -62,7 +62,7 @@ cors = false ## 启动停止 -然后启动 Explorer,可以直接在命令行执行 taos-explorer 或者使用 systemctl 命令: +然后启动 taosExplorer,可以直接在命令行执行 taos-explorer 或者使用 systemctl 命令: ```bash systemctl start taos-explorer # Linux @@ -78,7 +78,7 @@ sc.exe stop taos-explorer # Windows ## 问题排查 1. 当通过浏览器打开 Explorer 站点遇到“无法访问此网站”的错误信息时,请通过命令行登录 taosExplorer 所在机器,并使用命令 `systemctl status taos-explorer` 检查服务的状态,如果返回的状态是 `inactive`,请使用命令`systemctl start taos-explorer` 启动服务。 -2. 如果需要获取 Explorer 的详细日志,可通过命令 `journalctl -u taos-explorer`。 +2. 如果需要获取 taosExplorer 的详细日志,可通过命令 `journalctl -u taos-explorer`。 3. 当使用 Nginx 或其他工具进行转发时,注意进行 CORS 设置或在配置文件中使用 `cors = true`。 这是一个 Nginx 配置文件 CORS 设置的例子: diff --git a/docs/zh/10-tdinternal/01-arch.md b/docs/zh/26-tdinternal/01-arch.md similarity index 100% rename from docs/zh/10-tdinternal/01-arch.md rename to docs/zh/26-tdinternal/01-arch.md diff --git a/docs/zh/10-tdinternal/03-storage.md b/docs/zh/26-tdinternal/03-storage.md similarity index 100% rename from docs/zh/10-tdinternal/03-storage.md rename to docs/zh/26-tdinternal/03-storage.md diff --git a/docs/zh/10-tdinternal/05-query.md b/docs/zh/26-tdinternal/05-query.md similarity index 100% rename from docs/zh/10-tdinternal/05-query.md rename to docs/zh/26-tdinternal/05-query.md diff --git a/docs/zh/10-tdinternal/07-topic.md b/docs/zh/26-tdinternal/07-topic.md similarity index 100% rename from docs/zh/10-tdinternal/07-topic.md rename to 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