Hi camel-ftp uses JCraft for the SFTP library. You are welcome to dive into this library to see how it can work with FileZilla and connection resumption. There is maybe some configuration / flag etc you can turn on in jcraft.
And if you find that, report back, and if possible you are welcome to send a PR with code changes to implement this. On Mon, May 2, 2022 at 2:14 PM Componentes Transversais AMTEGA <componentes-transversais.amt...@xunta.gal> wrote: > > Hi, > > > We are using Apache Camel to send files to a FileZilla server with a FTPS > connection, and since the FTP server has been recently updated, we are facing > some issues uploading files: > > > "File operation failed: 425 Unable to build data connection: TLS session of > data connection not resumed." > > > As we have seen in FileZilla forums, we need to enable connection resumption > on the client side: > > > https://forum.filezilla-project.org/viewtopic.php?t=54027 > > https://forum.filezilla-project.org/viewtopic.php?t=36903 > > > But we don't know how to set that option with camel-ftps: > > > https://camel.apache.org/components/2.x/ftps-component.html (our current > version) > > https://camel.apache.org/components/3.16.x/ftps-component.html (latest > version) > > > Any thoughts? > > > Thanks in advance. > > > Tomas -- Claus Ibsen ----------------- http://davsclaus.com @davsclaus Camel in Action 2: https://www.manning.com/ibsen2