• SONiC-to-SONiC update design
• Overview
• General approach
• Technical details
• Directories and files
• SONiC version specific files and directories
• Common directories and files
• Mounts
• Implementation
• Changes need to be done in the installation script
• Initial installation. Part 1
• Incremental installation. Part 1
• Both installations. Part 2
• Changes need to be done to update mounts