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Posted to commits@iotdb.apache.org by qi...@apache.org on 2022/12/02 11:02:48 UTC
[iotdb] branch rel/1.0 updated: [To rel/1.0] Update doc on DataRegion using RatisConsensus (#8308)
This is an automated email from the ASF dual-hosted git repository.
qiaojialin pushed a commit to branch rel/1.0
in repository https://gitbox.apache.org/repos/asf/iotdb.git
The following commit(s) were added to refs/heads/rel/1.0 by this push:
new 1d06983a94 [To rel/1.0] Update doc on DataRegion using RatisConsensus (#8308)
1d06983a94 is described below
commit 1d06983a94067017cf602462a2de4c88328b8f3c
Author: William Song <48...@users.noreply.github.com>
AuthorDate: Fri Dec 2 19:02:42 2022 +0800
[To rel/1.0] Update doc on DataRegion using RatisConsensus (#8308)
---
docs/UserGuide/Cluster/Cluster-Concept.md | 3 ++-
docs/UserGuide/Cluster/Cluster-Setup.md | 12 ++++++------
docs/zh/UserGuide/Cluster/Cluster-Concept.md | 2 +-
docs/zh/UserGuide/Cluster/Cluster-Setup.md | 12 ++++++------
4 files changed, 15 insertions(+), 14 deletions(-)
diff --git a/docs/UserGuide/Cluster/Cluster-Concept.md b/docs/UserGuide/Cluster/Cluster-Concept.md
index 8c4a19fa0a..f69aee3bcd 100644
--- a/docs/UserGuide/Cluster/Cluster-Concept.md
+++ b/docs/UserGuide/Cluster/Cluster-Concept.md
@@ -109,4 +109,5 @@ Among multiple Regions of each RegionGroup, consistency is guaranteed through a
* Current supported consensus protocol
* SimpleConsensus：Provide strong consistency, could only be used when replica is 1, which is the empty implementation of the consensus protocol.
* IoTConsensus：Provide eventual consistency, could be used in any number of replicas, 2 replicas could avoid single point failure, only for DataRegion, writings can be applied on each replica and replicated asynchronously to other replicas.
- * RatisConsensus：Provide Strong consistency, using raft consensus protocol, Could be used in any number of replicas, and could be used for any region groups。
+ * RatisConsensus：Provide Strong consistency, using raft consensus protocol, Could be used in any number of replicas, and could be used for any region groups.
+ Currently, DataRegion uses RatisConsensus does not support multiple data directories. This feature is planned to be supported in future releases.
diff --git a/docs/UserGuide/Cluster/Cluster-Setup.md b/docs/UserGuide/Cluster/Cluster-Setup.md
index 8fa585935a..eee14a281f 100644
--- a/docs/UserGuide/Cluster/Cluster-Setup.md
+++ b/docs/UserGuide/Cluster/Cluster-Setup.md
@@ -98,12 +98,12 @@ iotdb-confignode.properties:
iotdb-common.properties:
-| **Configuration** | **Description** |
-|--------------------------------------------|------------------------------------------------------------------------------------------------------|
-| data\_replication\_factor | Data replication factor, no more than DataNode number |
-| data\_region\_consensus\_protocol\_class | Consensus protocol of data replicas |
-| schema\_replication\_factor | Schema replication factor, no more than DataNode number |
-| schema\_region\_consensus\_protocol\_class | Consensus protocol of schema replicas |
+| **Configuration** | **Description** |
+|--------------------------------------------|--------------------------------------------------------------------------------------------------------------------|
+| data\_replication\_factor | Data replication factor, no more than DataNode number |
+| data\_region\_consensus\_protocol\_class | Consensus protocol of data replicas. Note that RatisConsensus currently does not support multiple data directories |
+| schema\_replication\_factor | Schema replication factor, no more than DataNode number |
+| schema\_region\_consensus\_protocol\_class | Consensus protocol of schema replicas |
Start on Linux:
```
diff --git a/docs/zh/UserGuide/Cluster/Cluster-Concept.md b/docs/zh/UserGuide/Cluster/Cluster-Concept.md
index 238e471915..d0f63aa2c8 100644
--- a/docs/zh/UserGuide/Cluster/Cluster-Concept.md
+++ b/docs/zh/UserGuide/Cluster/Cluster-Concept.md
@@ -111,4 +111,4 @@ Region 是数据复制的基本单位，一个 Region 的多个副本构成了
* 现有的共识协议
* SimpleConsensus：提供强一致性，仅单副本时可用，一致性协议的极简实现，效率最高。
* IoTConsensus：提供最终一致性，任意副本数可用，2 副本时可容忍 1 节点失效，当前仅可用于 DataRegion 的副本上，写入可以在任一副本进行，并异步复制到其他副本。
- * RatisConsensus：提供强一致性，Raft 协议的一种实现，任意副本数可用，当前可用于任意副本组上。
+ * RatisConsensus：提供强一致性，Raft 协议的一种实现，任意副本数可用，当前可用于任意副本组上。目前DataRegion使用RatisConsensus时暂不支持多数据目录，预计会在后续版本中支持这一功能。
diff --git a/docs/zh/UserGuide/Cluster/Cluster-Setup.md b/docs/zh/UserGuide/Cluster/Cluster-Setup.md
index cb78a58d0b..b70c9af982 100644
--- a/docs/zh/UserGuide/Cluster/Cluster-Setup.md
+++ b/docs/zh/UserGuide/Cluster/Cluster-Setup.md
@@ -97,12 +97,12 @@ iotdb-confignode.properties：
iotdb-common.properties：
-| **配置项** | **说明** |
-|--------------------------------------------|---------------------------|
-| data\_replication\_factor | 数据副本数，DataNode 数量不应少于此数目 |
-| data\_region\_consensus\_protocol\_class | 数据副本组的共识协议 |
-| schema\_replication\_factor | 元数据副本数，DataNode 数量不应少于此数目 |
-| schema\_region\_consensus\_protocol\_class | 元数据副本组的共识协议 |
+| **配置项** | **说明** |
+|--------------------------------------------|---------------------------------------|
+| data\_replication\_factor | 数据副本数，DataNode 数量不应少于此数目 |
+| data\_region\_consensus\_protocol\_class | 数据副本组的共识协议。注：RatisConsensus目前不支持多数据目录 |
+| schema\_replication\_factor | 元数据副本数，DataNode 数量不应少于此数目 |
+| schema\_region\_consensus\_protocol\_class | 元数据副本组的共识协议 |
Linux 启动方式：
```