Preview Tool

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

Last Modified

May 18, 2017

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)

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

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". )
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.