The following is a review for the legacy Juniper vMX virtual router image jinstall-vmx-14.1R4.8-domestic.img
file is typically used for KVM-based deployments. You will generally need to define it as a disk image within your XML configuration or via the orchestration script provided by Juniper.
For current lab needs, Juniper recommends downloading the latest (typically version 15.1 or later) or using the free vJunos-router images designed for lab simulations. Juniper Elevate Community Image Technical Specifications jinstall-vmx-14.1R4.8-domestic.img Approximately 85aa3048e8648bf91e893455645cad03 Default Login , Password: (none) Minimum RAM (though 2048 MB is often recommended for stability) Installation & Lab Usage (GNS3/KVM)
Have more information about what jinstallvmx141r48domesticimg actually is? Let us know in the comments to help the next user.