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Article ID: 130259, created on Feb 7, 2017, last review on Feb 7, 2017

  • Applies to:
  • Odin Business Automation Standard 4.5

Symptoms

Container migration fails with:

[ERROR] [25885] [HSPC::VZAgent::_report_problem] Internal error: exec vzmdest failed [5376] : can not read reply from destination node
Warning: Identity file /var/lib/vzmig/.ssh/identity not accessible: No such file or directory.
can not read reply from destination node
can't connect to source node (192.0.2.2) : can not read reply from destination node [undef]

It is not possible to establish SSH connection from the target server to the source:

[root@vz-2 ~]# ssh 192.0.2.2
ssh_exchange_identification: Connection closed by remote host 

Cause

The target server is blocked by TCP wrappers on the source.

Resolution

Add the destination server to /etc/hosts.allow.

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