## Offizieller Leitfaden { #official-guide }

Pydantic hat einen offiziellen <a href="https://docs.pydantic.dev/latest/migration/" class="external-link" target="_blank">Migrationsleitfaden</a> von v1 zu v2.

 Plugins should avoid these classes and be updated to use only Maven3 dependencies (and require Maven3): see
 {{{https://cwiki.apache.org/confluence/display/MAVEN/Plugin+migration+to+Maven3+dependencies} Plugin migration to Maven3 dependencies}}

## Official Guide { #official-guide }

Pydantic has an official <a href="https://docs.pydantic.dev/latest/migration/" class="external-link" target="_blank">Migration Guide</a> from v1 to v2.

It also includes what has changed, how validations are now more correct and strict, possible caveats, etc.

//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package config

// One time migration code section

// SetRegion - One time migration code needed, for migrating from older config to new for server Region.
func SetRegion(c Config, name string) {
	if name == "" {
		return
	}
	c[RegionSubSys][Default] = KVS{
		KV{

## Migration from another search provider

Please see [MIGRATION.md](MIGRATION.md).

## Data Store

Currently, Fess supports crawling the following [storage locations and APIs](https://fess.codelibs.org/15.3/admin/dataconfig-guide.html):

## Migration von einem anderen Suchanbieter

Bitte lesen Sie [MIGRATION.md](MIGRATION.md).

## Datenspeicher

Derzeit unterstützt Fess das Crawlen der folgenden [Speicherorte und APIs](https://fess.codelibs.org/15.3/admin/dataconfig-guide.html):

 *
 * <p>Key features include:</p>
 * <ul>
 *   <li>Project upgrade capabilities</li>
 *   <li>Dependency version management</li>
 *   <li>Configuration migration</li>
 *   <li>Interactive upgrade workflows</li>
 * </ul>
 *
 * @see org.apache.maven.api.cli.Tools#MVNUP_CMD
 * @see org.apache.maven.api.cli.Tools#MVNUP_NAME
 * @since 4.0.0
 */

// and format-xl.go for details.

// Ideally we will never have a situation where we will have to change the
// fields of this struct and deal with related migration.
type formatMetaV1 struct {
	// Version of the format config.
	Version string `json:"version"`
	// Format indicates the backend format type, supports two values 'xl' and 'fs'.
	Format string `json:"format"`

## Migration depuis un autre fournisseur de recherche

Veuillez consulter [MIGRATION.md](MIGRATION.md).

## Data Store

Actuellement, Fess prend en charge le parcours des [emplacements de stockage et API](https://fess.codelibs.org/15.3/admin/dataconfig-guide.html) suivants :

![Admin UI](https://fess.codelibs.org/_images/fess_admin_dashboard.png)

您可以在管理 UI 的 (Web、文件、数据存储) 爬虫配置页面中注册爬取目标，然后在 [调度器页面](https://fess.codelibs.org/15.3/admin/scheduler-guide.html)手动启动爬虫。

## 从其他搜索提供商迁移

请参阅 [MIGRATION.md](MIGRATION.md)。

## 数据存储

当前，Fess 支持抓取以下[存储位置和 API](https://fess.codelibs.org/15.3/admin/dataconfig-guide.html)：

 - [Confluence/Jira](https://github.com/codelibs/fess-ds-atlassian)