[CentOS] problem on exceptional quit

Johnny Hughes
Thu, 08 Oct 2015 11:37:24 -0000

On 10/07/2015 10:45 PM, Hua Wang wrote:
>
>>
>>> I tried to ping the server, and it can accept all data. Is there a
good way
>>> to check it?
>>
>> ssh -v, ssh -vv and ssh -vvv might give you some interesting
information.
>>
> Yes, I tried ssh -vvv. It gave a lot of information while login, but it
quit without any further information except for ?write failed, broken pipe?.
>
>>> The problem came out while reinstalling centos 7.7.
>>
>> Since you're apparently using some kind of an unofficial or
non-standard version of Centos, you might want to try using a current (regular)
one instead.
>>
>
> Sorry I made a mistake for the version. I am using v7 instead of v7.7.
>

Try using ClientAliveMaxCount and ServerAliveCountMax (you can set them
to 5 or 8 instead of the default of 3 and also make the timeouts higher
than 60.

make sure you are using 'protocol 2'.

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