v2.0

What's Changed

Security

• pg_hba.conf auth changed from trust to md5 — remote connections now require password authentication

Bug Fixes

• Rename misspelled MAUNAL_YUM_REPO to MANUAL_REPO across all scripts, config, web app, and templates
• Use bash instead of sh for segment init commands (fixes Ubuntu compatibility)

Improvements

• Unified HashData Lightning package detection supporting both RPM and DEB naming conventions
• Reset deploycluster_parameter.sh to sensible defaults (single-node, generic IP, Cloudberry package)

Documentation

• Significantly expanded Chinese documentation (README_zh.md): TOC, repo structure, utility tool docs, optional parameters table, additional troubleshooting entries
• DESIGN.md bumped to v2.0 Release status
• Updated OS support description to include Rocky Linux, Oracle Linux, Ubuntu

Tests

• Added DEB package detection tests for HashData Lightning v1/v2
• Added version and binary_path assertions to existing tests