# Installation - [Why do we need to make two installations for Astera?](https://documentation.astera.com/faqs/installation/why-do-we-need-to-make-two-installations-for-astera.md) - [What’s the difference between Custom and Complete installation?](https://documentation.astera.com/faqs/installation/whats-the-difference-between-custom-and-complete-installation.md) - [What’s the difference between 32-bit and 64-bit Astera?](https://documentation.astera.com/faqs/installation/whats-the-difference-between-32-bit-and-64-bit-astera.md) - [Can we use a single license for multiple users?](https://documentation.astera.com/faqs/installation/can-we-use-a-single-license-for-multiple-users.md) - [Does Astera client work when it’s not connected to the server?](https://documentation.astera.com/faqs/installation/does-astera-client-work-when-its-not-connected-to-the-server.md) - [Why do we need to build a cluster database and set up a repository while working with Astera?](https://documentation.astera.com/faqs/installation/why-do-we-need-to-build-a-cluster-database-and-set-up-a-repository-while-working-with-astera.md) - [How do we set up multiple servers for load balancing?](https://documentation.astera.com/faqs/installation/how-do-we-set-up-multiple-servers-for-load-balancing.md) - [How do we maintain schedules when migrating server or upgrading version?](https://documentation.astera.com/faqs/installation/how-do-we-maintain-schedules-when-migrating-server-or-upgrading-version.md): How do we maintain existing job schedules and job histories when migrating server to a different machine or upgrading to a different version? - [Which database providers does Astera support for setting up a cluster database?](https://documentation.astera.com/faqs/installation/which-database-providers-does-astera-support-for-setting-up-a-cluster-database.md) - [How many Astera clients can be connected to a single server?](https://documentation.astera.com/faqs/installation/how-many-astera-clients-can-be-connected-to-a-single-server.md) - [Why is Astera not able to access my source file or create a new one?](https://documentation.astera.com/faqs/installation/why-is-astera-not-able-to-access-my-source-file-or-create-a-new-one.md) --- # 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://documentation.astera.com/faqs/installation.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.