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  1. ,
    Expert tip

    Ant scp task has an attribute called trust. If set to false (default) the host you connect to has to be set in the knownhosts file (you might have to create it) Another way is to explicitly set "trust = true". Check the documentation: https://goo.gl/G5680x

Solutions on the web

via fullsync by daveyehuda
, 1 year ago
Could not connect to SFTP server at "sftp://transcript-upload.seekingalpha.com/".
via fullsync by felixhartmann
, 2 years ago
Could not connect to SFTP server at "sftp://46.4.122.236/".
via fullsync by akitoyo
, 2 years ago
Could not connect to SFTP server at "sftp://192.168.1.36/".
via Coderanch by phil merde, 1 year ago
Could not connect to SFTP server at "sftp://user:***@machine_ip/".
via YouTrack by Unknown author, 1 year ago
Could not connect to SFTP server at "sftp://example.com/".
com.jcraft.jsch.JSchException: Algorithm negotiation fail	at com.jcraft.jsch.Session.receive_kexinit(Session.java:582)	at com.jcraft.jsch.Session.connect(Session.java:320)	at com.jcraft.jsch.Session.connect(Session.java:183)	at org.apache.commons.vfs2.provider.sftp.SftpClientFactory.createConnection(SftpClientFactory.java:226)	at org.apache.commons.vfs2.provider.sftp.SftpFileProvider.doCreateFileSystem(SftpFileProvider.java:96)	at org.apache.commons.vfs2.provider.AbstractOriginatingFileProvider.getFileSystem(AbstractOriginatingFileProvider.java:103)	at org.apache.commons.vfs2.provider.AbstractOriginatingFileProvider.findFile(AbstractOriginatingFileProvider.java:81)	at org.apache.commons.vfs2.provider.AbstractOriginatingFileProvider.findFile(AbstractOriginatingFileProvider.java:65)	at org.apache.commons.vfs2.impl.DefaultFileSystemManager.resolveFile(DefaultFileSystemManager.java:693)	at org.apache.commons.vfs2.impl.DefaultFileSystemManager.resolveFile(DefaultFileSystemManager.java:621)	at net.sourceforge.fullsync.fs.connection.CommonsVfsConnection.(CommonsVfsConnection.java:54)	at net.sourceforge.fullsync.fs.filesystems.SFTPFileSystem.createConnection(SFTPFileSystem.java:99)	at net.sourceforge.fullsync.FileSystemManager.createConnection(FileSystemManager.java:75)	at net.sourceforge.fullsync.ui.ProtocolSpecificComposite.onBrowse(ProtocolSpecificComposite.java:112)	at net.sourceforge.fullsync.ui.ProtocolSpecificComposite$1.widgetSelected(ProtocolSpecificComposite.java:65)	at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)	at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)	at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source)	at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)	at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)	at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)	at net.sourceforge.fullsync.ui.WizardDialog.show(WizardDialog.java:209)	at net.sourceforge.fullsync.ui.MainWindow.createNewProfile(MainWindow.java:592)	at net.sourceforge.fullsync.ui.MainWindow$1.widgetSelected(MainWindow.java:131)	at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)	at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)	at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source)	at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)	at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)	at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)	at net.sourceforge.fullsync.ui.GuiController.run(GuiController.java:161)	at net.sourceforge.fullsync.cli.Main.main(Main.java:298)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at net.sourceforge.fullsync.launcher.Launcher.main(Launcher.java:76)