[OmniOS-discuss] Failing zfs send / receive

[Chris Nagele]

Regarding entropy, this seems crazy:

Random number device statistics:
9996376040162949185 bytes generated for /dev/random
6821614472103628244 bytes read from /dev/random cache
5345995122346756435 bytes generated for /dev/urandom



On Sat, Dec 28, 2013 at 4:21 PM, Chris Nagele <nagele at wildbit.com> wrote:
> Yes, I even rebooted the server to be sure. Is this line stating that
> it is still using gss-api?
>
> Chris
>
> On Sat, Dec 28, 2013 at 4:19 PM, Michael Rasmussen <mir at miras.org> wrote:
>> Did you remember to restart SSH on the server?
>>
>> On Dec 28, 2013 10:12 PM, Chris Nagele <nagele at wildbit.com> wrote:
>>>
>>> After some more testing I can see that it gets hung up here most of
>>> the time, but not every time:
>>>
>>> debug1: Failed to acquire GSS-API credentials for any mechanisms (No
>>> credentials were supplied, or the credentials were unavailable or
>>> inaccessible)
>>> debug1: SSH2_MSG_KEXINIT sent
>>>
>>> I do have gssapi set to no in /etc/ssh/ssh_config on the client and in
>>> sshd_config on the server.
>>>
>>> Chris
>>>
>>> On Sat, Dec 28, 2013 at 12:56 PM, Chris Nagele <nagele at wildbit.com> wrote:
>>> > How can I check if it runs out of entropy?
>>> >
>>> > It is connecting to the same server and nothing else. I assume it is always
>>> > serving another request since it is so busy. The hard part is that it is
>>> > random.
>>> >
>>> > Vmstat looked normal in terms of usage and swap. What else can I look for?
>>> >
>>> > Also, I will see if it has the same behavior connecting to other servers.
>>> >
>>> > Thanks!
>>> >
>>> >
>>> > On Saturday, December 28, 2013, Michael Rasmussen wrote:
>>> >>
>>> >> On Sat, 28 Dec 2013 12:22:35 -0500
>>> >> Chris Nagele <nagele at wildbit.com> wrote:
>>> >>
>>> >> >
>>> >> > What I do see is ssh hanging for 10 seconds or so if I run commands
>>> >> > over it. For instance, if I run "ssh -vvv host ls -l" a bunch of times
>>> >> > it is usually very fast, but will hang every 30 times for several
>>> >> > seconds.
>>> >> >
>>> >> Is this seen when connecting to the same server or is it a generel
>>> >> observation?
>>> >>
>>> >> When it hangs is the server serving other requests at the same time?
>>> >> Does vmstat on the server show something when it hangs?
>>> >>
>>> >> --
>>> >> Hilsen/Regards
>>> >> Michael Rasmussen
>>> >>
>>> >> Get my public GnuPG keys:
>>> >> michael <at> rasmussen <dot> cc
>>> >> http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xD3C9A00E
>>> >> mir <at> datanom <dot> net
>>> >> http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xE501F51C
>>> >> mir <at> miras <dot> org
>>> >> http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xE3E80917
>>> >> --------------------------------------------------------------
>>> >> /usr/games/fortune -es says:
>>> >> Death is God's way of telling you not to be such a wise guy.
>>>
>>> !DSPAM:52bf3ec258095089412099!
>>>
>>>