【发布时间】:2018-10-22 07:18:51
【问题描述】:
在为两个 Azure SQL 数据库(即 Staging_Prod 和 DBSYNC_STAGING_PROD)运行 SymmetricDS 以用于 Azure SQL 数据库的数据库同步时,我遇到了以下错误。
2018-10-22 06:50:46,706 WARN [secondary-staging_prod-us-001] [JdbcSqlTemplate] [secondary-staging_prod-us-001-dataloader-6] Foreign key 'FK_AccessMaster_ToFunctions' references invalid table 'STAGING_PROD.Functions'.. Failed to execute: ALTER TABLE "dbo"."AccessMaster"
ADD CONSTRAINT "FK_AccessMaster_ToFunctions" FOREIGN KEY ("FunctionID") REFERENCES "STAGING_PROD"."Functions" ("id")
2018-10-22 06:50:46,706 ERROR [secondary-staging_prod-us-001] [DefaultDatabaseWriter] [secondary-staging_prod-us-001-dataloader-6] Failed to alter table using the following xml: <?xml version="1.0"?>
<!DOCTYPE database SYSTEM "http://db.apache.org/torque/dtd/database">
<database name="dataextractor" schema="dbo">
<table name="AccessMaster">
<column name="Id" primaryKey="true" required="true" type="INTEGER" size="10" autoIncrement="true">
<platform-column name="mssql2008" type="int identity" size="10"/>
</column>
<column name="HTML_UI_ID" required="true" type="VARCHAR" size="50">
<platform-column name="mssql2008" type="varchar" size="50"/>
</column>
<column name="Name" required="true" type="VARCHAR" size="50">
<platform-column name="mssql2008" type="varchar" size="50"/>
</column>
<column name="Value" required="true" type="BIGINT" size="19">
<platform-column name="mssql2008" type="bigint" size="19"/>
</column>
<column name="FunctionID" required="true" type="INTEGER" size="10">
<platform-column name="mssql2008" type="int" size="10"/>
</column>
<foreign-key name="FK_AccessMaster_ToFunctions" foreignTable="Functions" foreignTableCatalog="STAGING_PROD" foreignTableSchema="">
<reference local="FunctionID" foreign="ID"/>
</foreign-key>
<unique name="AK_AccessMaster_HTML_UI_ID_FunctionID">
<unique-column name="HTML_UI_ID"/>
<unique-column name="FunctionID"/>
</unique>
</table>
</database> StackTraceKey [SqlException:1229404539]
2018-10-22 06:50:46,752 ERROR [secondary-staging_prod-us-001] [ManageIncomingBatchListener] [secondary-staging_prod-us-001-dataloader-6] Failed to load batch 000-11 StackTraceKey [SqlException:1229404539]
SymmetricDS 配置表如下。
insert into sym_node_group (node_group_id) values ('primary-staging_prod-us');
insert into sym_node_group (node_group_id) values ('secondary-staging_prod-us');
insert into sym_node_group_link (source_node_group_id, target_node_group_id, data_event_action) values ('primary-staging_prod-us', 'secondary-staging_prod-us', 'W');
insert into sym_node_group_link (source_node_group_id, target_node_group_id, data_event_action) values ('secondary-staging_prod-us', 'primary-staging_prod-us', 'P');
insert into sym_trigger
(trigger_id,source_catalog_name,source_schema_name, source_table_name, channel_id, sync_on_insert, sync_on_update, sync_on_delete, last_update_time,create_time, sync_on_incoming_batch)
values('TriggerAll', null, 'dbo', '*', 'matter', 1 , 1, 1, GetDate(), GetDate(), 1);
insert into sym_router
(router_id,source_node_group_id,target_node_group_id,target_catalog_name,target_schema_name,target_table_name,router_type,create_time,last_update_time)
values('primary_2_secondary-staging_prod-us', 'primary-staging_prod-us', 'secondary-staging_prod-us', null, 'dbo', '*', 'default',GetDate(), GetDate());
insert into sym_router
(router_id,source_node_group_id,target_node_group_id,target_catalog_name,target_schema_name,target_table_name,router_type,create_time,last_update_time)
values('secondary_2_primary-staging_prod-us', 'secondary-staging_prod-us', 'primary-staging_prod-us', null, 'dbo', '*', 'default', GetDate(), GetDate());
insert into sym_trigger_router (trigger_id,router_id,initial_load_order,last_update_time,create_time)
values('TriggerAll','primary_2_secondary-staging_prod-us', 100, current_timestamp,current_timestamp);
insert into sym_trigger_router (trigger_id,router_id,initial_load_order,last_update_time,create_time)
values('TriggerAll','secondary_2_primary-staging_prod-us', 200, current_timestamp, current_timestamp);
但是,如果我在 SQL Server Management Studio 中使用正确的目标架构执行下面的 alter 命令,它运行良好。
ALTER TABLE "dbo"."AccessMaster"
ADD CONSTRAINT "FK_AccessMaster_ToFunctions" FOREIGN KEY ("FunctionID") REFERENCES "DBSYNC_STAGING_PROD"."dbo"."Functions" ("id")
SymmetricDS 版本 ==> symmetric-server-3.9.14
我认为问题来了,因为我无法指定目标架构/目录名称。请指导我完成新 symmetricDS 版本中的配置步骤。
问候 拉贾特·阿格拉瓦尔
【问题讨论】:
-
sym_router. target_catalog_name设置为null。您是否尝试将其设置为相关路由器的目标数据库的实际目录名称? -
我修改了 sym_router 表中的 target_catalog_name 列,但它已经开始出现以下错误。 2018-10-22 09:51:31,804 错误 [secondary-staging_prod-us-001] [RegistrationService] [secondary-staging_prod-us-001-job-2] 注册期间出现意外错误:无法检索 ID 为触发器的表TriggerAll StackTraceKey.init java.lang.RuntimeException: 无法检索 id 为 TriggerAll 的触发器的表 原因:org.jumpmind.db.sql.SqlException: 不支持 USE 语句在数据库之间切换。使用新连接连接到不同的数据库。
-
对于这些极端情况,我建议查看 symmetricds 的源代码,启用远程调试,连接您的 IDE 并进行远程调试
标签: azure-sql-database open-source symmetricds