Upgrade

Overview

Upgrade page provides data migration tools for previous versions of Fess.

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Operations

Backup

Download configuration backup files(.fess_basic_config and .fess_user) on Backup page before executing a migration process.

Migration

Type /admin/upgrade/ to URL after logging in as admin user. Select a target version and then click button to execute data mingration process.

Target Version

Fess version from which you want to upgrade.

Reindex

Create new fess.YYMMDD index and copy documents from old fess index.

Update Aliases

Switch fess.search and fess.update aliases after reindexing if enabled.