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全量或增量阶段失败报错,关键词“service *** failed, cause by: Unable to connect to DBMS: ***” - 数据复制服务 DRS
全量或增量阶段失败报错,关键词“service *** failed, cause by: Unable to connect to DBMS: ***” 场景描述 全量或增量同步期间DRS任务报错,同步日志提示信息:service *** failed, cause by: Unable
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全量或增量迁移失败报错,关键词“Timed out after 60000 ms while waiting to connect” - 数据复制服务 DRS
全量或增量迁移失败报错,关键词“Timed out after 60000 ms while waiting to connect” 场景描述 MongoDB->DDS实时迁移场景,全量或增量迁移报错,日志提示信息:service LOGMANAGER failed, cause
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全量或增量阶段失败报错,关键词“service *** failed, cause by: Unable to connect to DBMS: ***” - 数据复制服务 DRS
全量或增量阶段失败报错,关键词“service *** failed, cause by: Unable to connect to DBMS: ***” 场景描述 全量或增量阶段,DRS迁移或同步任务报错,日志提示信息:service *** failed, cause by:
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对比任务报错,关键词“失败报错:service SDV failed! cause by: the size of records in one shard[ *** ] of target database, exceeds the max size 200000” - 数据复制服务 DRS
对比任务报错,关键词“失败报错:service SDV failed!
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全量或增量阶段失败报错,关键词“table *** record field size for insert/delete dml” - 数据复制服务 DRS
全量或增量阶段失败报错,关键词“table *** record field size for insert/delete dml” 场景描述 全量或增量阶段,DRS迁移或同步任务报错,日志提示信息:service CAPTURER failed, cause by: table[
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创建RDS备份迁移任务 - 数据复制服务 DRS
Server 2019 企业版、标准版、Web版 RDS for SQL Server Microsoft SQL Server 2008 企业版、标准版、Web版(存量版本) Microsoft SQL Server 2012 企业版、标准版、Web版 Microsoft SQL
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supplemental log level is PK/UI. Missing column data at delete+insert on ***” - 数据复制服务 DRS
Missing column data at delete+insert on *** 可能原因 Oracle源库的补充日志级别为PK/UI级别,源库update操作在目标库回放没有命中,DRS默认会转成delete+insert操作,insert时日志缺少其他列的数据而报错。
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全量或增量阶段失败报错,关键词“The offset and file name between src and parser is inconsistency” - 数据复制服务 DRS
全量或增量阶段失败报错,关键词“The offset and file name between src and parser is inconsistency” 场景描述 全量或增量阶段,DRS迁移或同步任务报错,日志提示信息:service CAPTURER failed, cause
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全量阶段失败报错,关键词“transfer account failed, can not find password from src DB” - 数据复制服务 DRS
删除密码为空的用户 DROP USER ***@***; 给用户添加密码 ALTER USER ***@*** IDENTIFIED BY ***; 父主题: MySQL->MySQL实时迁移和同步
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全量或增量阶段失败报错,关键词“EOF Packet received, master disconnected” - 数据复制服务 DRS
全量或增量阶段失败报错,关键词“EOF Packet received, master disconnected” 场景描述 全量或增量阶段,DRS迁移或同步任务报错,日志提示信息:service LOGMANAGER failed, cause by: *** failed, errorcode
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全量同步失败报错,关键词“Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections” - 数据复制服务 DRS
client_encoding=UTF-8&ssl=false&sslmode=prefer user=%s, Caused by: Connection to %s refused.
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全量阶段失败报错,关键词“Column name 'AUTO - 数据复制服务 DRS
场景描述 全量迁移或同步期间DRS任务报错,日志提示信息:service LOGMANAGER failed, cause by: create table *** error. Column name 'AUTO_PK_ROW_ID' is reserved.
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Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections” - 数据复制服务 DRS
client_encoding=UTF-8&loadBalanceHosts=true&targetServerType=any&reWriteBatchedInserts=true&socketTimeout=600&connectTimeout=300&binaryTransfer
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DRS发送Kafka消息序列化方式是什么 - 数据复制服务 DRS
DRS发送Kafka消息序列化方式是什么 DRS发送到Kafka的数据,key序列化器是org.apache.kafka.common.serialization.StringSerializer,value序列化器是org.apache.kafka.common.serialization.ByteArraySerializer
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如何将源数据库的用户与权限导出,再导入到目标数据库 - 数据复制服务 DRS
mysql -h 'host' -u 'user' -p -N $@ -e "SELECT CONCAT('SHOW GRANTS FOR ''', user, '''@''', host, ''';') AS query FROM mysql.user" > /tmp/users.sql
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增量同步失败报错,关键词“PL/pgSQL function *** line *** at SQL statement” - 数据复制服务 DRS
***, sqno: ***, ERROR: dn_***_***: concurrent update under Stream mode is not yet supported here: SQL statement *** PL/pgSQL function *** line
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全量或增量阶段失败报错,关键词“Communications link failure” - 数据复制服务 DRS
packet sent successfully to the server was 0 milliseconds ago.
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prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique - 数据复制服务 DRS
全量阶段失败报错,关键词“Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't
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增量同步失败报错,关键词“in a read-only transaction” - 数据复制服务 DRS
ERROR: dn_%s_%s: cannot execute INSERT in a read-only transaction 可能原因 目标数据库处于只读模式,可能是磁盘空间满。
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process is unavailable. Maybe it has been killed manually or by the operating system. Please restart the task if possible or wait for restarting - 数据复制服务 DRS
Maybe it has been killed manually or by the operating system.