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The following commit(s) were added to refs/heads/main by this push:
new b9dcaf88 fix region migration doc format (#459)
b9dcaf88 is described below
commit b9dcaf88762770d2bd2c046ec22ccf8b16954218
Author: Li Yu Heng <[email protected]>
AuthorDate: Fri Dec 13 11:11:25 2024 +0800
fix region migration doc format (#459)
---
.../Master/Tree/User-Manual/Maintennance.md | 10 ++-----
src/UserGuide/latest/User-Manual/Maintennance.md | 10 ++-----
.../Master/Tree/User-Manual/Maintennance.md | 35 +++++++++++-----------
.../UserGuide/latest/User-Manual/Maintennance.md | 35 +++++++++++-----------
4 files changed, 40 insertions(+), 50 deletions(-)
diff --git a/src/UserGuide/Master/Tree/User-Manual/Maintennance.md
b/src/UserGuide/Master/Tree/User-Manual/Maintennance.md
index 54665e7f..e09a51e2 100644
--- a/src/UserGuide/Master/Tree/User-Manual/Maintennance.md
+++ b/src/UserGuide/Master/Tree/User-Manual/Maintennance.md
@@ -352,17 +352,13 @@ The Region migration feature has operating costs. It is
recommended to read this
### Feature introduction
-IoTDB is a distributed database.
-The balanced distribution of data plays an important role in the load balance
of disk space
-and write pressure in the cluster.
-Region is the basic unit for distributed storage of data in IoTDB cluster.
-Specific concept can be seen in
[region](../../Background-knowledge/Cluster-Concept.md).
+IoTDB is a distributed database. The balanced distribution of data plays an
important role in the load balance of disk space and write pressure in the
cluster. Region is the basic unit for distributed storage of data in IoTDB
cluster. Specific concept can be seen in
[region](../Background-knowledge/Cluster-Concept.md).
In cluster normal operation, IoTDB kernel will automatically load balance the
data, but in the cluster new join DataNode node, DataNode where the machine
hard disk damage needs to recover data and other scenarios, will involve the
region of manual migration, in order to achieve more fine adjustment of the
cluster load goal.
Here is a schematic diagram of the region migration process :
-
+
### Notes
@@ -398,7 +394,7 @@ Here is a schematic diagram of the region migration process
:
- Stages: `Removing `, `Running `, `Running `.
- Migration complete: `Running `, `Running `.
- Taking the expansion phase as an example, the result of `show regions `may
be:
+ Taking the expansion phase as an example, the result of `show regions` may
be:
```Plain
IoTDB> show regions
diff --git a/src/UserGuide/latest/User-Manual/Maintennance.md
b/src/UserGuide/latest/User-Manual/Maintennance.md
index e8c52584..599011d7 100644
--- a/src/UserGuide/latest/User-Manual/Maintennance.md
+++ b/src/UserGuide/latest/User-Manual/Maintennance.md
@@ -352,17 +352,13 @@ The Region migration feature has operating costs. It is
recommended to read this
### Feature introduction
-IoTDB is a distributed database.
-The balanced distribution of data plays an important role in the load balance
of disk space
-and write pressure in the cluster.
-Region is the basic unit for distributed storage of data in IoTDB cluster.
-Specific concept can be seen in
[region](../../Background-knowledge/Cluster-Concept.md).
+IoTDB is a distributed database. The balanced distribution of data plays an
important role in the load balance of disk space and write pressure in the
cluster. Region is the basic unit for distributed storage of data in IoTDB
cluster. Specific concept can be seen in
[region](../Background-knowledge/Cluster-Concept.md).
In cluster normal operation, IoTDB kernel will automatically load balance the
data, but in the cluster new join DataNode node, DataNode where the machine
hard disk damage needs to recover data and other scenarios, will involve the
region of manual migration, in order to achieve more fine adjustment of the
cluster load goal.
Here is a schematic diagram of the region migration process :
-
+
### Notes
@@ -398,7 +394,7 @@ Here is a schematic diagram of the region migration process
:
- Stages: `Removing `, `Running `, `Running `.
- Migration complete: `Running `, `Running `.
- Taking the expansion phase as an example, the result of `show regions `may
be:
+ Taking the expansion phase as an example, the result of `show regions` may
be:
```Plain
IoTDB> show regions
diff --git a/src/zh/UserGuide/Master/Tree/User-Manual/Maintennance.md
b/src/zh/UserGuide/Master/Tree/User-Manual/Maintennance.md
index 5598988e..d01baa82 100644
--- a/src/zh/UserGuide/Master/Tree/User-Manual/Maintennance.md
+++ b/src/zh/UserGuide/Master/Tree/User-Manual/Maintennance.md
@@ -333,15 +333,14 @@ region 迁移功能具有一定操作成本，建议完整阅读本节后再使
### 功能介绍
-IoTDB 是一个分布式数据库，数据的均衡分布对集群的磁盘空间、写入压力的负载均衡有着重要作用，region 是数据在 IoTDB
集群中进行分布式存储的基本单元，
-具体概念可见[region](../../Background-knowledge/Cluster-Concept.md)。
+IoTDB 是一个分布式数据库，数据的均衡分布对集群的磁盘空间、写入压力的负载均衡有着重要作用，region 是数据在 IoTDB
集群中进行分布式存储的基本单元，具体概念可见[region](../Background-knowledge/Cluster-Concept.md)。
集群正常运行情况下，IoTDB 内核将会自动对数据进行负载均衡，但在集群新加入 DataNode 节点、DataNode
所在机器硬盘损坏需要恢复数据等场景下，会涉及到对 region 的手动迁移，以达到更精细化的调整集群负载的目标。
下面是一次region迁移过程的示意图：
-
+
### 注意事项
@@ -388,21 +387,21 @@ IoTDB 是一个分布式数据库，数据的均衡分布对集群的磁盘空
以扩容阶段为例，`show regions`的结果可能为：
- ```Plain
- IoTDB> show regions
-
+--------+------------+-------+--------+-------------+-----------+----------+----------+-------+---------------+--------+-----------------------+
- |RegionId| Type|
Status|Database|SeriesSlotNum|TimeSlotNum|DataNodeId|RpcAddress|RpcPort|InternalAddress|
Role| CreateTime|
-
+--------+------------+-------+--------+-------------+-----------+----------+----------+-------+---------------+--------+-----------------------+
- | 0|SchemaRegion|Running| root.ln| 1| 0|
1| 0.0.0.0| 6668| 127.0.0.1| Leader|2024-04-15T18:55:17.691|
- | 0|SchemaRegion|Running| root.ln| 1| 0|
2| 0.0.0.0| 6668| 127.0.0.1| Leader|2024-04-15T18:55:17.691|
- | 0|SchemaRegion|Running| root.ln| 1| 0|
3| 0.0.0.0| 6668| 127.0.0.1| Leader|2024-04-15T18:55:17.691|
- | 1| DataRegion|Running| root.ln| 1| 1|
1| 0.0.0.0| 6667| 127.0.0.1| Leader|2024-04-15T18:55:19.457|
- | 1| DataRegion|Running| root.ln| 1| 1|
2| 0.0.0.0| 6668| 127.0.0.1|Follower|2024-04-15T18:55:19.457|
- | 1| DataRegion| Adding| root.ln| 1| 1|
3| 0.0.0.0| 6668| 127.0.0.1|Follower|2024-04-15T18:55:19.457|
-
+--------+------------+-------+--------+-------------+-----------+----------+----------+-------+---------------+--------+-----------------------+
- Total line number = 3
- It costs 0.003s
- ```
+ ```Plain
+ IoTDB> show regions
+
+--------+------------+-------+--------+-------------+-----------+----------+----------+-------+---------------+--------+-----------------------+
+ |RegionId| Type|
Status|Database|SeriesSlotNum|TimeSlotNum|DataNodeId|RpcAddress|RpcPort|InternalAddress|
Role| CreateTime|
+
+--------+------------+-------+--------+-------------+-----------+----------+----------+-------+---------------+--------+-----------------------+
+ | 0|SchemaRegion|Running| root.ln| 1| 0|
1| 0.0.0.0| 6668| 127.0.0.1| Leader|2024-04-15T18:55:17.691|
+ | 0|SchemaRegion|Running| root.ln| 1| 0|
2| 0.0.0.0| 6668| 127.0.0.1| Leader|2024-04-15T18:55:17.691|
+ | 0|SchemaRegion|Running| root.ln| 1| 0|
3| 0.0.0.0| 6668| 127.0.0.1| Leader|2024-04-15T18:55:17.691|
+ | 1| DataRegion|Running| root.ln| 1| 1|
1| 0.0.0.0| 6667| 127.0.0.1| Leader|2024-04-15T18:55:19.457|
+ | 1| DataRegion|Running| root.ln| 1| 1|
2| 0.0.0.0| 6668| 127.0.0.1|Follower|2024-04-15T18:55:19.457|
+ | 1| DataRegion| Adding| root.ln| 1| 1|
3| 0.0.0.0| 6668| 127.0.0.1|Follower|2024-04-15T18:55:19.457|
+
+--------+------------+-------+--------+-------------+-----------+----------+----------+-------+---------------+--------+-----------------------+
+ Total line number = 3
+ It costs 0.003s
+ ```
## Start/Stop Repair Data 语句
用于修复由于系统 bug 导致的乱序
diff --git a/src/zh/UserGuide/latest/User-Manual/Maintennance.md
b/src/zh/UserGuide/latest/User-Manual/Maintennance.md
index 5598988e..d01baa82 100644
--- a/src/zh/UserGuide/latest/User-Manual/Maintennance.md
+++ b/src/zh/UserGuide/latest/User-Manual/Maintennance.md
@@ -333,15 +333,14 @@ region 迁移功能具有一定操作成本，建议完整阅读本节后再使
### 功能介绍
-IoTDB 是一个分布式数据库，数据的均衡分布对集群的磁盘空间、写入压力的负载均衡有着重要作用，region 是数据在 IoTDB
集群中进行分布式存储的基本单元，
-具体概念可见[region](../../Background-knowledge/Cluster-Concept.md)。
+IoTDB 是一个分布式数据库，数据的均衡分布对集群的磁盘空间、写入压力的负载均衡有着重要作用，region 是数据在 IoTDB
集群中进行分布式存储的基本单元，具体概念可见[region](../Background-knowledge/Cluster-Concept.md)。
集群正常运行情况下，IoTDB 内核将会自动对数据进行负载均衡，但在集群新加入 DataNode 节点、DataNode
所在机器硬盘损坏需要恢复数据等场景下，会涉及到对 region 的手动迁移，以达到更精细化的调整集群负载的目标。
下面是一次region迁移过程的示意图：
-
+
### 注意事项
@@ -388,21 +387,21 @@ IoTDB 是一个分布式数据库，数据的均衡分布对集群的磁盘空
以扩容阶段为例，`show regions`的结果可能为：
- ```Plain
- IoTDB> show regions
-
+--------+------------+-------+--------+-------------+-----------+----------+----------+-------+---------------+--------+-----------------------+
- |RegionId| Type|
Status|Database|SeriesSlotNum|TimeSlotNum|DataNodeId|RpcAddress|RpcPort|InternalAddress|
Role| CreateTime|
-
+--------+------------+-------+--------+-------------+-----------+----------+----------+-------+---------------+--------+-----------------------+
- | 0|SchemaRegion|Running| root.ln| 1| 0|
1| 0.0.0.0| 6668| 127.0.0.1| Leader|2024-04-15T18:55:17.691|
- | 0|SchemaRegion|Running| root.ln| 1| 0|
2| 0.0.0.0| 6668| 127.0.0.1| Leader|2024-04-15T18:55:17.691|
- | 0|SchemaRegion|Running| root.ln| 1| 0|
3| 0.0.0.0| 6668| 127.0.0.1| Leader|2024-04-15T18:55:17.691|
- | 1| DataRegion|Running| root.ln| 1| 1|
1| 0.0.0.0| 6667| 127.0.0.1| Leader|2024-04-15T18:55:19.457|
- | 1| DataRegion|Running| root.ln| 1| 1|
2| 0.0.0.0| 6668| 127.0.0.1|Follower|2024-04-15T18:55:19.457|
- | 1| DataRegion| Adding| root.ln| 1| 1|
3| 0.0.0.0| 6668| 127.0.0.1|Follower|2024-04-15T18:55:19.457|
-
+--------+------------+-------+--------+-------------+-----------+----------+----------+-------+---------------+--------+-----------------------+
- Total line number = 3
- It costs 0.003s
- ```
+ ```Plain
+ IoTDB> show regions
+
+--------+------------+-------+--------+-------------+-----------+----------+----------+-------+---------------+--------+-----------------------+
+ |RegionId| Type|
Status|Database|SeriesSlotNum|TimeSlotNum|DataNodeId|RpcAddress|RpcPort|InternalAddress|
Role| CreateTime|
+
+--------+------------+-------+--------+-------------+-----------+----------+----------+-------+---------------+--------+-----------------------+
+ | 0|SchemaRegion|Running| root.ln| 1| 0|
1| 0.0.0.0| 6668| 127.0.0.1| Leader|2024-04-15T18:55:17.691|
+ | 0|SchemaRegion|Running| root.ln| 1| 0|
2| 0.0.0.0| 6668| 127.0.0.1| Leader|2024-04-15T18:55:17.691|
+ | 0|SchemaRegion|Running| root.ln| 1| 0|
3| 0.0.0.0| 6668| 127.0.0.1| Leader|2024-04-15T18:55:17.691|
+ | 1| DataRegion|Running| root.ln| 1| 1|
1| 0.0.0.0| 6667| 127.0.0.1| Leader|2024-04-15T18:55:19.457|
+ | 1| DataRegion|Running| root.ln| 1| 1|
2| 0.0.0.0| 6668| 127.0.0.1|Follower|2024-04-15T18:55:19.457|
+ | 1| DataRegion| Adding| root.ln| 1| 1|
3| 0.0.0.0| 6668| 127.0.0.1|Follower|2024-04-15T18:55:19.457|
+
+--------+------------+-------+--------+-------------+-----------+----------+----------+-------+---------------+--------+-----------------------+
+ Total line number = 3
+ It costs 0.003s
+ ```
## Start/Stop Repair Data 语句
用于修复由于系统 bug 导致的乱序
