Dear Zep, Thanks for your email. But it happened even when I was typing some command line. So it could be a problem of idle cleanup. Hua At 2015-10-08 19:43:05, "zep" <zgreenfelder@xxxxxxxxx> wrote: >On 10/07/2015 11:45 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. >> >> Thanks, >> >> Hua > >I'm grasping at straws, admittedly, but does this happen after an extended amount of time? >i.e. you make the connection (possibly to use a ssh tunnel running over the session), leave >it for some time, then return to trying to use the tunnel and go back to see the connection >error about the failure to write to write? are you sure the remote server isn't doing >some sort of idle cleanup to kill off idle sessions? >-- >public gpg key id: 1362BA1A > >_______________________________________________ >CentOS mailing list >CentOS@xxxxxxxxxx >https://lists.centos.org/mailman/listinfo/centos _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx https://lists.centos.org/mailman/listinfo/centos