ReplicationServer
- Last UpdatedMar 10, 2025
- 2 minute read
Contains one row for each replication server. (This is used exclusively for tiered historian installations.) The password is encrypted by an internal routine before storing in this table.
|
Column |
Data Type |
Description |
|---|---|---|
|
(PK) ReplicationServerKey |
int NOT NULL |
The unique identifier for the replication server. |
|
ReplicationServerName |
nvarchar(255) NOT NULL |
The name of the replication server. |
|
Description |
nvarchar(512) NULL |
The description of the replication server. |
|
SFPath |
nvarchar(260) NULL |
The local store-and-forward path associated with the replication server for this instance of AVEVA Historian. |
|
SFFreeSpace |
int NOT NULL |
The free space for the store-and-forward path in MB. |
|
CompressionEnabled |
bit NULL |
Used to specify whether compression should be enabled for the tag. 0 = No compression; 1= Compression. |
|
UserName |
nvarchar(255) NULL |
The user name for logging in to the replication server. (AuthenticateWithAAUser must be 0.) |
|
Password |
nvarchar(512) NULL |
The encrypted password for logging in to the replication server. (AuthenticateWithAAUser must be 0.) |
|
TCPPort |
int NOT NULL |
The TCP port to use to log in to the replication server. |
|
SummaryReplicationNamingScheme |
nvarchar(512) NULL |
The naming rule for summary replication tags. If ReplicationGroupKey is NULL, the naming rule is used from the ReplicationServerName scheme. If ReplicationServerName is NULL, the naming rule is used from the SummaryReplicationNamingScheme system parameter. |
|
SimpleReplicationNamingScheme |
nvarchar(512) NULL |
Naming rule for simple replication tags. If NULL the naming rule specified in the simple replication naming scheme system parameter is used. |
|
BufferCount |
int NOT NULL |
The number of 64 KB buffers pre-allocated for buffering data. This number may need to be increased to accommodate high data rates. This value is of data type int, with a default of 128. |
|
Bandwidth |
int NOT NULL |
The bandwidth in kbps used between tier-1 and tier-2. -1 = unlimited. |
|
MinSFDuration |
int NOT NULL |
The minimum duration, in seconds, for the replication service server node to function in store-and-forward mode. The replication service server node functions in store-and-forward mode for this length of time even if the condition that caused replication service server node to function in store-and-forward mode no longer exists. The maximum duration is 3600 seconds, and the minimum is 0 seconds. |
|
ConnectionDetails |
nvarchar(1024) NULL |
Internal use only. |
|
IntegratedSecurity |
bit, NULL |
Indicates whether this will be used for local replication connection and not for remote. (For remote replication, users are expected to provide username and password.) |
|
ReplicationEvents |
bit, NOT NULL |
Specifies whether events are to be replicated. This applies only to remote servers. |
|
ChangeVersion |
timestamp, NOT NULL |
Internal use only. |
|
Status |
tinyint NULL |
Automatically updated by the system if a change is made to the replication server: 0 = No change; 1 = Insertion; 2 = Modification; 3 = Deletion. |