About this taskIf you encounter lock issue of the taskexecutionhistory table in the database, follow these steps to resolve it. Procedure Open the configuration.properties file to edit it. Set lockTimeout for connection pool by URL, for example: jdbc:sqlserver://localhost:1433/tac801;lockTimeout=1800 In cluster mode, change this connection URL on all instances of Talend Administration Center. It is also recommended to enable the READ_COMMITTED_SNAPSHOT option:ALTER DATABASE <database name> SET READ_COMMITTED_SNAPSHOT ON WITH ROLLBACK IMMEDIATE; Save your changes and close the file.