diff --git a/docs/dds/umn/ALL_META.TXT.json b/docs/dds/umn/ALL_META.TXT.json index e8fc9f60..24771091 100644 --- a/docs/dds/umn/ALL_META.TXT.json +++ b/docs/dds/umn/ALL_META.TXT.json @@ -143,7 +143,7 @@ "uri":"dds_01_0014.html", "product_code":"dds", "code":"15", - "des":"DDS is compatible with MongoDB 3.2, 3.4, 4.0, and 4.2 Community Edition and supports the WiredTiger storage engine, so you need to use a driver compatible with MongoDB 3.", + "des":"DDS supports versions 3.2, 3.4, 4.0, 4.2, and 4.4, and you need to use a driver compatible with MongoDB 3.0 or later to access DDS. You can select the DB engine and versi", "doc_type":"usermanual", "kw":"Database Engine and Version,DDS DB Instance,User Guide", "title":"Database Engine and Version", diff --git a/docs/dds/umn/CLASS.TXT.json b/docs/dds/umn/CLASS.TXT.json index 14d38d33..ce177e37 100644 --- a/docs/dds/umn/CLASS.TXT.json +++ b/docs/dds/umn/CLASS.TXT.json @@ -126,7 +126,7 @@ "code":"14" }, { - "desc":"DDS is compatible with MongoDB 3.2, 3.4, 4.0, and 4.2 Community Edition and supports the WiredTiger storage engine, so you need to use a driver compatible with MongoDB 3.", + "desc":"DDS supports versions 3.2, 3.4, 4.0, 4.2, and 4.4, and you need to use a driver compatible with MongoDB 3.0 or later to access DDS. You can select the DB engine and versi", "product_code":"dds", "title":"Database Engine and Version", "uri":"dds_01_0014.html", diff --git a/docs/dds/umn/dds_01_0014.html b/docs/dds/umn/dds_01_0014.html index d5d5f9cf..74400745 100644 --- a/docs/dds/umn/dds_01_0014.html +++ b/docs/dds/umn/dds_01_0014.html @@ -1,7 +1,54 @@

Database Engine and Version

-

DDS is compatible with MongoDB 3.2, 3.4, 4.0, and 4.2 Community Edition and supports the WiredTiger storage engine, so you need to use a driver compatible with MongoDB 3.0 or later to access DDS.

+

DDS supports versions 3.2, 3.4, 4.0, 4.2, and 4.4, and you need to use a driver compatible with MongoDB 3.0 or later to access DDS. You can select the DB engine and version you need based on your service requirements.

+ +
+ + + + + + + + + + + + + + + + + + + + + + + + + +
Table 1 Supported DB engines and versions

Compatibility

+

DB Instance Type

+

Storage Engine

+

4.4

+
  • Cluster
  • Replica set
  • Single
+

RocksDB

+

4.2

+
  • Cluster
  • Replica set
  • Single
+

RocksDB

+

4.0

+
  • Cluster
  • Replica set
  • Single
+

WiredTiger

+

3.4

+
  • Cluster
  • Replica set
  • Single
+

WiredTiger

+

3.2

+
  • Cluster
  • Replica set
  • Single
+

WiredTiger

+
+

Before You Start

-
  • DDS supports cluster instances of Community Edition 3.2, 3.4, 4.0, and 4.2.
  • DDS creates two connection addresses for the primary node and secondary node in a shard respectively.
  • Once the connection addresses are assigned to your nodes, they cannot be modified or deleted.
  • The connection address is accessible from private networks only.
+
  • DDS supports cluster instances of Community Edition 3.2, 3.4, 4.0, 4.2, and 4.4.
  • DDS creates two connection addresses for the primary node and secondary node in a shard respectively.
  • Once the connection addresses are assigned to your nodes, they cannot be modified or deleted.
  • The connection address is accessible from private networks only.

Enabling shard IP Address

  1. Log in to the DDS console.
  2. In the left navigation pane, choose Instance Management. In the DB instance list, click the target cluster instance to go to the Basic Information page.

    Alternatively, on the Basic Information page, in the navigation pane on the left, click Connections.

  3. In the Node Information area, click the shard tab.
  4. Click Show shard IP Address. In the displayed dialog box, enter and confirm the password for connecting to the node.

    • After the shard IP address is enabled, you need to restart the corresponding shard nodes for the configuration to take effect.
    • The shard IP address cannot be modified or disabled after being enabled, and the password cannot be modified.
    • After the shard IP address is enabled and new shard nodes are added, you need to manually locate the newly added shard node and choose More > Show shard IP Address in the Operation column to show the shard IP address.
    • After the shard IP address is enabled, all shard nodes in the current instance apply for connection addresses.
    diff --git a/docs/dds/umn/en-us_topic_0044018333.html b/docs/dds/umn/en-us_topic_0044018333.html index 6e0932aa..fa084e59 100644 --- a/docs/dds/umn/en-us_topic_0044018333.html +++ b/docs/dds/umn/en-us_topic_0044018333.html @@ -39,7 +39,7 @@

    Compatible MongoDB Version

    -
    • 4.2
    • 4.0
    • 3.4
    • 3.2
    +
    • 4.4
    • 4.2
    • 4.0
    • 3.4
    • 3.2

    Storage Type

    @@ -49,7 +49,9 @@

    Storage Engine

    -

    WiredTiger

    +
    • WiredTiger

      WiredTiger is the default storage engine of DDS 3.2, 3.4 and 4.0. WiredTiger provides different granularity concurrency control and compression mechanism for data management. It can provide the best performance and storage efficiency for different kinds of applications.

      +
    • RocksDB

      RocksDB is the default storage engine of DDS 4.2 and 4.4. RocksDB supports efficient point lookup, range scan, and high-speed write. RocksDB can be used as the underlying data storage engine of MongoDB and is suitable for scenarios with a large number of write operations.

      +

    AZ