У меня запланирован процесс отправки файлов на сервер SFTP (Tumbleweed) с помощью WinSCP.
Это работает 99,5% времени.
0,5% времени, вход в систему не удается, и WinSCP сообщает:
Server refused public-key signature despite accepting key
Отрывок журнала WinSCP:
! 2013-04-07 12:05:18.913 Using username "XXXXXX".
. 2013-04-07 12:05:18.928 Offered public key
. 2013-04-07 12:05:19.460 Offer of public key accepted
! 2013-04-07 12:05:19.460 Authenticating with public key "XXXXXXXXX"
. 2013-04-07 12:05:19.491 Sent public key signature
! 2013-04-07 12:05:19.491 Server refused public-key signature despite accepting key!
. 2013-04-07 12:05:19.491 Server refused public-key signature despite accepting key!
. 2013-04-07 12:05:19.491 Attempting keyboard-interactive authentication
Сервер не регистрирует ошибки:
2013-04-07 12:05:19,816 DEBUG [SSHD-TRANSFER-1] com.tumbleweed.st.server.sshd.SSHSession - Adding session xxxxxxx. Session count: 0
2013-04-07 12:05:19,816 DEBUG [SSHD-TRANSFER-1] com.tumbleweed.st.server.events.AgentSession - Created unique session ID: xxxxxx
2013-04-07 12:05:19,816 DEBUG [SSHD-TRANSFER-1] com.tumbleweed.st.server.sshd.PublicKeyStoreImpl - invoke cert agent
2013-04-07 12:05:20,350 DEBUG [SSHD-TRANSFER-1] com.tumbleweed.st.server.sshd.PublicKeyStoreImpl - cert agent success [username=xxxxxx]
2013-04-07 12:05:20,386 DEBUG [SSHD-TRANSFER-1] com.tumbleweed.st.server.sshd.PublicKeyStoreImpl - User "xxxxx" logged in with cached key.
Как я могу диагностировать / решить эту проблему?