Re: Re : Lucene reindex

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I'm coming from 3.7.5 to 3.9.0 and I saw the mention of reindexing in 
the upgrade info (on top of the server not starting until I deleted my 
lucene folder in var). I didn't realize there was a reindexall command, 
I tried running it but got this error alongside a stack trace.

Trampoline must not be defined by the bootstrap classloader

On 1/16/26 12:49 AM, Benoit TELLIER wrote:
> Please check the CLI
>
> https://james.apache.org/server/manage-cli.html#Re-indexing
>
> Can you please provide the version you were using prior and afer the 
> upgrade
>
> In practice if adoptiong 3.9.x from 3.8.x the reindex is wise as we 
> went from Lucene 3.6.2 to 10.2.1 (!)
> -- 
>
> Best regards,
>
> *Benoit TELLIER*
>
> General manager of Linagora VIETNAM <https://linagora.vn>.
> Product owner for Twake-Mail 
> <https://github.com/linagora/tmail-flutter> product.
> Chairman of the Apache James project <https://james.apache.org/>.
>
> Mail: [email protected]
> Tel: (0033) 6 77 26 04 58 (WhatsApp, Signal)
>
>
> Le janv. 16, 2026 4:52 AM, de Scoopta Via Server-user 
> <[email protected]>
>
>     I recently upgraded to the latest version of james and needed to
>     delete
>     and reindex lucene, I'm using the spring wiring which from reading
>     the
>     documentation doesn't appear to support the REST API to trigger a
>     reindex, is reindexing lucene necessary or is deleting it enough?
>     Additionally if reindexing it is important is there any way to do
>     this
>     with spring?
>
>
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