# General * [What are the security aspects of on-premise deployment?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/security-aspects) * [How to know which system/entity/version are supported ?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/supported-system-entity-version) * [How to migrate from HSQL to other enterprise database?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/hsql-other-database) * [How to move application server from one machine to other?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/move-application-server) * [Are there any vulnerabilities in OpsHub Integration Manager?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/vulnerabilities) * [Not able to see the newly added projects or lookup values, What can be potentials reasons?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/not-able-to-see-newly-added-projects-or-lookup-values) * [How to put default value for any mandatory field of destination system?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/default-value-mandatory-field-target-system) * [How to do value mapping for lookup type fields ?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/value-mapping-lookuptype-fields) * [How to do value mapping for lookup type fields using an Excel sheet ?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/value-mapping-lookuptype-fields-using-excel-sheet) * [NullEmptyInvalid values are coming for Mandatory fields in target system from the source system. How to prevent them?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/nullemptyinvalid-values-are-coming-for-mandatory-fields-in-target-system-from-the-source-system-how) * [Error: Entity synchronization is failing due to error: OpsHub-012010: Processing Stopped – earlier event(s) for entity have to be processed first.](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/error-entity-synchronization-is-failing-due-to-error-opshub-012010-processing-stopped-earlier-event) * [Does entity delete operation supported ?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/does-entity-delete-operation-supported) * [How to handle synchronization of a synced entity deleted from destination System?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/handle-synchronization-of-a-synced-entity-deleted-from-destination-system) * [What is 'Start Polling Time' and its usage in Integration configuration ?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/start-polling-time-usage-in-integration) * [How to track one system's entity id and URL in other system ?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/track-remote-id-link) * [How to synchronize sub set of data based on criteria ?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/criteria-sync-data) * [How to get email notifications of any failure in integration sync ?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/how-failure-notification-configure) * [How frequently data is read from source system and synchronize to target system?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/how-frequently-data-sync) * [How to add new schedule for integration?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/add-new-schedule-integration) * [How to enable OpsHub Integration Manager with HTTPS when it has already been installed with HTTP?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/enable-oim-with-https) * [How to remove unnecessary audits to improve audit loading time?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/how-to-remove-audits) * [How to enable compression in database?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/how-to-enable-compression) * [How to move OpsHub Integration Manager from CentOS to Ubuntu?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/move-application-server) * [How to identify between Custom and Default Workflows and their associated integrations?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/how-to-identify-between-custom-and-default-workflows-and-their-associated-integrations) * [How to configure cross system linkages between IBM systems?](https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs/how-to-configure-cross-system-linkage-in-ibm-systems) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.opshub.com/upcoming-release/help-center-index/faqs/general-faqs.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.