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Re: [Duplicity-talk] No handlers could be found for logger "paramiko.tra
From: |
edgar . soldin |
Subject: |
Re: [Duplicity-talk] No handlers could be found for logger "paramiko.transport" in cron only |
Date: |
Tue, 17 Sep 2013 20:38:37 +0200 |
User-agent: |
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/20130801 Thunderbird/17.0.8 |
smells like an issue with your ssh server
http://stackoverflow.com/questions/9520609/paramiko-sshexception-error-reading-ssh-protocol-banner
..ede/duply.net
On 17.09.2013 20:04, James Withers wrote:
> Hello,
>
> I am using the following script:
>
> #!/bin/bash
> export PASSPHRASE=MYPASSPHRASE
> duplicity inc --encrypt-key="MYKEY" /root/mysql-backup.sql
> scp://address@hidden/backups/mysql-backup.sql
>
> Which when run from the command line, I get:
>
> --------------[ Backup Statistics ]--------------
> StartTime 1379440965.21 (Tue Sep 17 18:02:45 2013)
> EndTime 1379440965.26 (Tue Sep 17 18:02:45 2013)
> ElapsedTime 0.06 (0.06 seconds)
> SourceFiles 1
> SourceFileSize 1315533 (1.25 MB)
> NewFiles 0
> NewFileSize 0 (0 bytes)
> DeletedFiles 0
> ChangedFiles 1
> ChangedFileSize 1315533 (1.25 MB)
> ChangedDeltaSize 0 (0 bytes)
> DeltaEntries 1
> RawDeltaSize 218 (218 bytes)
> TotalDestinationSizeChange 587 (587 bytes)
> Errors 0
>
> However when I run the script on cron I often (almost always) get:
>
> No handlers could be found for logger "paramiko.transport"
> BackendException: ssh connection to address@hidden:22 failed: Error reading
> SSH protocol banner No handlers could be found for logger "paramiko.transport"
> BackendException: ssh connection to address@hidden:22 failed: Error reading
> SSH protocol banner
>
> When I put on full verbosity I get:
>
> Using archive dir: /root/.cache/duplicity/c6a2a47330938e1dff06a972b56ca34d
> Using backup name: c6a2a47330938e1dff06a972b56ca34d
> Import of duplicity.backends.botobackend Succeeded
> Import of duplicity.backends.webdavbackend Succeeded
> Import of duplicity.backends.ftpsbackend Succeeded
> Import of duplicity.backends.localbackend Succeeded
> Import of duplicity.backends.u1backend Succeeded
> Import of duplicity.backends.rsyncbackend Succeeded
> Import of duplicity.backends.hsibackend Succeeded
> Import of duplicity.backends.cloudfilesbackend Succeeded
> Import of duplicity.backends.tahoebackend Succeeded
> Import of duplicity.backends.imapbackend Succeeded
> Import of duplicity.backends.sshbackend Succeeded
> Import of duplicity.backends.gdocsbackend Succeeded
> Import of duplicity.backends.ftpbackend Succeeded
> No handlers could be found for logger "paramiko.transport"
> Using temporary directory /tmp/duplicity-XQaHqx-tempdir Backend error detail:
> Traceback (most recent call last):
> File "/usr/bin/duplicity", line 1411, in <module>
> with_tempdir(main)
> File "/usr/bin/duplicity", line 1404, in with_tempdir
> fn()
> File "/usr/bin/duplicity", line 1257, in main
> action = commandline.ProcessCommandLine(sys.argv[1:])
> File "/usr/lib64/python2.7/site-packages/duplicity/commandline.py", line
> 1013, in ProcessCommandLine
> backup, local_pathname = set_backend(args[0], args[1])
> File "/usr/lib64/python2.7/site-packages/duplicity/commandline.py", line
> 906, in set_backend
> globals.backend = backend.get_backend(bend)
> File "/usr/lib64/python2.7/site-packages/duplicity/backend.py", line 161,
> in get_backend
> return _backends[pu.scheme](pu)
> File
> "/usr/lib64/python2.7/site-packages/duplicity/backends/_ssh_paramiko.py",
> line 182, in __init__
> self.config['port'],e))
> BackendException: ssh connection to address@hidden:22 failed: Error reading
> SSH protocol banner
> BackendException: ssh connection to address@hidden:22 failed: Error reading
> SSH protocol banner
>
> Is there a reason why this would only affect execution in a cron job and not
> direct execution of the script?
>
> Regards,
>
> James
>
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