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@ -15,7 +15,7 @@ This section describes how to obtain the IP addresses of the shard and config no
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Before You Start
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Before You Start
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----------------
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- DDS supports cluster instances of Community Edition 3.2, 3.4, 4.0, and 4.2.
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- DDS supports cluster instances of Community Edition 3.2, 3.4, 4.0, 4.2, and 4.4.
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- DDS creates two connection addresses for the primary node and secondary node in a shard respectively.
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- DDS creates two connection addresses for the primary node and secondary node in a shard respectively.
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- Once the connection addresses are assigned to your nodes, they cannot be modified or deleted.
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- Once the connection addresses are assigned to your nodes, they cannot be modified or deleted.
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- The connection address is accessible from private networks only.
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- The connection address is accessible from private networks only.
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@ -40,7 +40,8 @@ Procedure
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| | A cluster instance includes three types of nodes: mongos, shard, and config. Each shard and config is a three-node replica set to ensure high availability. |
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| | A cluster instance includes three types of nodes: mongos, shard, and config. Each shard and config is a three-node replica set to ensure high availability. |
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+-----------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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+-----------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| Compatible MongoDB Version | - 4.2 |
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| Compatible MongoDB Version | - 4.4 |
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| | - 4.2 |
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| | - 4.0 |
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| | - 4.0 |
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| | - 3.4 |
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| | - 3.4 |
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| | - 3.2 |
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| | - 3.2 |
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@ -40,7 +40,8 @@ Procedure
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| | A cluster instance includes three types of nodes: mongos, shard, and config. Each shard and config is a three-node replica set to ensure high availability. |
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| | A cluster instance includes three types of nodes: mongos, shard, and config. Each shard and config is a three-node replica set to ensure high availability. |
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+-----------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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+-----------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| Compatible MongoDB Version | - 4.2 |
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| Compatible MongoDB Version | - 4.4 |
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| | - 4.2 |
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| | - 4.0 |
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| | - 4.0 |
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| | - 3.4 |
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| | - 3.4 |
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| | - 3.2 |
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| | - 3.2 |
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@ -40,7 +40,8 @@ You can use your account to create up to 50 replica set instances. To create mor
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| | A replica set consists of the primary node, secondary node, and hidden node. If a primary node goes down or becomes faulty, a secondary node is automatically assigned to the primary role and continues normal operation. If a secondary node is unavailable, a hidden node will take the role of the secondary to ensure high availability. |
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| | A replica set consists of the primary node, secondary node, and hidden node. If a primary node goes down or becomes faulty, a secondary node is automatically assigned to the primary role and continues normal operation. If a secondary node is unavailable, a hidden node will take the role of the secondary to ensure high availability. |
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+-----------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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+-----------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| Compatible MongoDB Version | - 4.2 |
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| Compatible MongoDB Version | - 4.4 |
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| | - 4.2 |
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| | - 4.0 |
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| | - 4.0 |
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| | - 3.4 |
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| | - 3.4 |
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| | - 3.2 |
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| | - 3.2 |
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@ -40,7 +40,8 @@ You can use your account to create up to 50 replica set instances. To create mor
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| | A replica set consists of the primary node, secondary node, and hidden node. If a primary node goes down or becomes faulty, a secondary node is automatically assigned to the primary role and continues normal operation. If a secondary node is unavailable, a hidden node will take the role of the secondary to ensure high availability. |
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| | A replica set consists of the primary node, secondary node, and hidden node. If a primary node goes down or becomes faulty, a secondary node is automatically assigned to the primary role and continues normal operation. If a secondary node is unavailable, a hidden node will take the role of the secondary to ensure high availability. |
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+-----------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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+-----------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| Compatible MongoDB Version | - 4.2 |
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| Compatible MongoDB Version | - 4.4 |
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| | - 4.2 |
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| | - 4.0 |
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| | - 4.0 |
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| | - 3.4 |
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| | - 3.2 |
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| | - 3.2 |
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@ -40,7 +40,8 @@ Procedure
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| | The single node architecture is another option for you, helping you reduce costs while ensuring data reliability. |
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| | The single node architecture is another option for you, helping you reduce costs while ensuring data reliability. |
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+-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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+-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| Compatible MongoDB Version | - 4.2 |
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| Compatible MongoDB Version | - 4.4 |
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| | - 4.2 |
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| | - 4.0 |
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| | - 4.0 |
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| | - 3.4 |
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| | - 3.2 |
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@ -40,7 +40,8 @@ Procedure
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| | The single node architecture is another option for you, helping you reduce costs while ensuring data reliability. |
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| | The single node architecture is another option for you, helping you reduce costs while ensuring data reliability. |
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+-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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+-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| Compatible MongoDB Version | - 4.2 |
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| Compatible MongoDB Version | - 4.4 |
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| | - 4.2 |
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| | - 4.0 |
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| | - 4.0 |
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| | - 3.4 |
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| | - 3.4 |
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| | - 3.2 |
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@ -5,4 +5,4 @@
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Database Engine and Version
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Database Engine and Version
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===========================
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===========================
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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.
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DDS is compatible with MongoDB 3.2, 3.4, 4.0, 4.2, and 4.4 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.
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