Use init/server_init.sh for initializing new servers. This script automatically detects:

• OS Type: Debian or Ubuntu
• Architecture: amd64 (x86_64) or arm64 (aarch64)
• IP Stack: IPv4-only, IPv6-only, or dual-stack

• BBR congestion control (sysctl configuration in /etc/sysctl.d/local.conf)
• DNS configuration with multiple nameservers
• ZSH setup with custom configuration
• Modern CLI tools installation (dust, lsd, fd, btop, procs, starship, zoxide, bat)
• SSH hardening
• UFW firewall setup
• Swap file creation (if not present)
• Timezone configuration (Asia/Hong_Kong)
• Locale configuration (Ubuntu only)

curl -LO https://raw.githubusercontent.com/yistc/shell-scripts/main/init/server_init.sh
bash server_init.sh

The following scripts have been superseded by server_init.sh:

• debian_amd64_init.sh
• debian_arm_init.sh
• debian_arm_ipv6.sh
• ubuntu_amd64_init.sh
• ubuntu_arm64_init.sh

• debian_upgrade.sh - Moved to archive. For Debian 12, manual upgrade to Debian 13 is required.
• bin/procs_aarch64_v0.14 - Replaced with official release downloads for both architectures.