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Cisco Bug: CSCte62205 - DRS doesn't support OpenSSH client alive message, causing backup failure

Last Modified

Mar 01, 2018

Products (3)

  • Cisco Unified Communications Manager (CallManager)
  • Cisco Unity Connection Version 7.1
  • Cisco Unified Communications Manager Version 7.1

Known Affected Releases

7.1(2) 7.1(3)

Description (partial)

Symptom:
Error seen during DRS. The DRS CCMDB log file then shows:

/bin/tar: -: Cannot write: Broken pipe
/bin/tar: Error is not recoverable: exiting now CCMDB Backup failed,
unable to tar data to master agent

Conditions:
Using DRS to back up CUCM servers to an OpenSSH SFTP server with "client alive messages" enabled.
(This is enabled in the OpenSSH sshd_config configuration file. The two parameters in question are "ClientAliveCountMax" and "ClientAliveInterval".
http://www.openbsd.org/cgi-bin/man.cgi?query=sshd_config&sektion=5 )
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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