[Info-vax] Problem with Filezilla connecting to OpenVMS

Dave Froble davef at tsoft-inc.com
Wed Dec 12 17:54:37 EST 2018


On 12/12/2018 12:42 PM, VAXman- at SendSpamHere.ORG wrote:
> In article <pur31h$bom$1 at dont-email.me>, Dave Froble <davef at tsoft-inc.com> writes:
>> On 12/12/2018 7:28 AM, VAXman- at SendSpamHere.ORG wrote:
>>> In article <pupbma$nv6$1 at dont-email.me>, Dave Froble <davef at tsoft-inc.com> writes:
>>>> On 12/11/2018 3:11 PM, Arne Vajhøj wrote:
>>>>> On 12/11/2018 2:58 PM, Dave Froble wrote:
>>>>>> On 12/11/2018 2:30 PM, Arne Vajhøj wrote:
>>>>>>> On 12/11/2018 1:40 PM, Dave Froble wrote:
>>>>>>>> Our users require SYSLCK.  On VAX it was simple, for me.  On Alpha it
>>>>>>>> was much harder, for me.  Ok, Dave's a dummy.  It was still much
>>>>>>>> harder for me.
>>>>>>>
>>>>>>> Just note that per HPE manual SYSLCK is a "System: Potential to
>>>>>>> interfere with normal system operation" priv.
>>>>>>
>>>>>> Yes.  It's also the method for locking a file or record.  Without
>>>>>> that, you'd have chaos, right?
>>>>>>
>>>>>> RMS uses the DLM.
>>>>>
>>>>> Yes.
>>>>>
>>>>> But RMS runs in EXEC mode and does not require any privs for users.
>>>>>
>>>>>> Rdb uses the DLM.
>>>>>
>>>>> I don't know exactly what RDB. But I would expect a user
>>>>> without SYSLCK to be able to use it.
>>>>>
>>>>>> I use the DLM.
>>>>>>
>>>>>> Many use the DLM.
>>>>>
>>>>> Everybody use DLM.
>>>>>
>>>>> But it is more rare to see its use result in users needing
>>>>> SYSLCK.
>>>>>
>>>>> Arne
>>>>>
>>>>>
>>>>
>>>> Nor do my users have SYSLCK.  The database code uses the UWSS to ENQ and
>>>> DEQ system level locks.
>>>>
>>>> But, back to the issue of getting the job done.  When we first ported to
>>>> Alpha, I was unable to get the locking working in the manner used on the
>>>> VAX, specifically, EXEC mode transfer vectors, I think it was called.
>>>> The boss wasn't ready to shut down operations, and so for a while all
>>>> users had SYSLCK priv.  I wasn't happy with it, but, it sure beat the
>>>> alternative.  In time the UWSS replaced that poor practice.
>>>
>>> One could still use/write UWSS (aka, privilege vectors) on Alpha.  The
>>> semantics to specify one, however, were changed because the original on
>>> VAX relied on program/code offsets.
>>
>> Yes, but for whatever reason, I just could not "get it".  I did try for
>> quite a while.  I finally had to find a "wizard" to help out.
>> Truthfully, I still don't really understand it.
>
> You never asked me. ;)
>
> FWIW, if you've done it correctly, you should now be able to build your
> application for the Itanium too.
>

All Codis customers are now using itanic ...

I'm expecting that porting to x86 will also work.  It will be interesting.

-- 
David Froble                       Tel: 724-529-0450
Dave Froble Enterprises, Inc.      E-Mail: davef at tsoft-inc.com
DFE Ultralights, Inc.
170 Grimplin Road
Vanderbilt, PA  15486



More information about the Info-vax mailing list