On 2018-02-13, H <age...@meddatainc.com> wrote:
> On 02/12/2018 07:24 PM, Liam O'Toole wrote:
>> On 2018-02-12, H <age...@meddatainc.com> wrote:
>>> Running CentOS 7 on workstation and having a problem with ssh
>>> disconnects. My ssh_config contains:
>>>
>>> Host *
>>> TCPKeepAlive yes
>>> ServerAliveInterval 30
>>> ServerAliveCountMax 300
>>>
>>> and sshd_config on the server contains:
>>>
>>> TCPKeepAlive yes
>>> ClientAliveInterval 60
>>> ClientAliveCountMax 300
>>>
>>> Have I missed any setting needed to prevent these random disconnects?
>>> I don't think there is anything wrong with the network card, the
>>> driver, or the cable, since if I am on a VPN connection via another
>>> server, the VPN and any ssh connection stay up indefinitely.
>>>
>>> Thanks.
>> Another poster has provided some possible reasons for the
>> disconnections. Whatever the cause, autossh (from the epel repo) is a
>> good workaround.
>>
> Not that this happens while I do large scp file transfers that may
> take more than half an hour, simply restarting an ssh session is not
> going to help since I will lose the file transfer.

In that case sftp with the '-a' option would be a better choice.

-- 

Liam

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