Replication Log Reader Agent Error “The principal dbo does not exist” 複寫記錄讀取器代理程式出現主體dbo不存在

Replication Log Reader Agent Error “The principal dbo does not exist” 設定SQL Server Replication複寫時,Log Reader Agent複寫記錄讀取器代理程式出現以下錯誤 Error: 錯誤訊息 Error messages: The process could not execute ‘sp_replcmds’ on ‘SQLPublisher’. (Source: MSSQL_REPL, Error number: MSSQL_REPL20011) Get help: http://help/MSSQL_REPL20011 Cannot execute as the database principal because the principal “dbo” does not exist, this type of principal cannot be…


複寫疑難排解 Replication Troubleshooting

複寫疑難排解 Replication Troubleshooting   從TLog讀取 sp_replcounters (Transact-SQL) Returns replication statistics about latency, throughput, and transaction count for each published database. This stored procedure is executed at the Publisher on any database. sp_replcounters sp_repltrans (Transact-SQL) Returns a result set of all the transactions in the publication database transaction log that are marked for replication but have…


複寫監控 Monitor Replication

複寫監控 Monitor Replication Measure Latency and Validate Connections for Transactional Replication 使用Tracer Token監控複寫延遲 保留延遲紀錄作法請參考我這篇   Programmatically Monitor Replication–Programmatically Monitor Replication USE [distribution] GO sp_replmonitorhelppublisher GO sp_replmonitorhelppublisher (Transact-SQL) USE [distribution] GO sp_replmonitorhelppublication @publisher = N’SQLDEV1′ GO sp_replmonitorhelppublication (Transact-SQL) USE [distribution] GO sp_replmonitorhelpsubscription @publisher = N’SQLDEV1′, @publication_type = 0 GO sp_replmonitorhelpsubscription (Transact-SQL) USE [distribution] GO sp_replmonitorsubscriptionpendingcmds @publisher…


指定本地快照目錄來改善初始化時間 Apply snapshot from Alternate folder to improve performance when initialize a Subscription in Transactional Replication

Apply snapshot from Alternate folder to improve performance when initialize a Subscription in Transactional Replication 訂閱的初始化有兩個過程: 1.產生snapshot file,這個是snapshot agent所負責的工作。 Type of Replication Common Snapshot Files Snapshot Replication or Transactional Replication schema (.sch); data (.bcp); constraints and indexes (.dri); constraints (.idx); triggers (.trg):for updating Subscribers only; compressed snapshot files (.cab). Merge Replication schema (.sch); data (.bcp);…