[gpfsug-discuss] verbs status not working in 5.0.2

Tomer Perry TOMP at il.ibm.com
Wed Dec 19 10:05:04 GMT 2018


Changed means it provides some functions/information in a different way.
So, I guess the question is what information do you need? ( and 
"officially" why isn't mmdiag good enough - what is missing. As you 
probably know, mmfsadm might cause crashes and deadlock from time to time, 
this is why we're trying to provide "safe ways" to get the required 
information).


Regards,

Tomer Perry
Scalable I/O Development (Spectrum Scale)
email: tomp at il.ibm.com
1 Azrieli Center, Tel Aviv 67021, Israel
Global Tel:    +1 720 3422758
Israel Tel:      +972 3 9188625
Mobile:         +972 52 2554625




From:   "Dorigo Alvise (PSI)" <alvise.dorigo at psi.ch>
To:     gpfsug main discussion list <gpfsug-discuss at spectrumscale.org>
Date:   19/12/2018 11:53
Subject:        Re: [gpfsug-discuss] verbs status not working in 5.0.2
Sent by:        gpfsug-discuss-bounces at spectrumscale.org



Hi Tomer,
"changed" makes me suppose that it is still possible, but in a different 
way... am I correct ? if yes, what it is ?

thanks,
 
   Alvise


From: gpfsug-discuss-bounces at spectrumscale.org 
[gpfsug-discuss-bounces at spectrumscale.org] on behalf of Tomer Perry 
[TOMP at il.ibm.com]
Sent: Wednesday, December 19, 2018 10:47 AM
To: gpfsug main discussion list
Subject: Re: [gpfsug-discuss] verbs status not working in 5.0.2

Hi,

Yes, as part of the RDMA enhancements in 5.0.X much of the hidden test 
commands were changed.
And since mmfsadm is not externalized none of them is documented ( and the 
help messages are not consistent as well).

Regards,

Tomer Perry
Scalable I/O Development (Spectrum Scale)
email: tomp at il.ibm.com
1 Azrieli Center, Tel Aviv 67021, Israel
Global Tel:    +1 720 3422758
Israel Tel:      +972 3 9188625
Mobile:         +972 52 2554625




From:        Simon Thompson <S.J.Thompson at bham.ac.uk>
To:        gpfsug main discussion list <gpfsug-discuss at spectrumscale.org>
Date:        19/12/2018 11:29
Subject:        Re: [gpfsug-discuss] verbs status not working in 5.0.2
Sent by:        gpfsug-discuss-bounces at spectrumscale.org



Hmm interesting ?
 
# mmfsadm test verbs
usage: {udapl | verbs} { status | skipio | noskipio | dump | maxRpcsOut | 
maxReplysOut | maxRdmasOut }
 
# mmfsadm test verbs status
usage: {udapl | verbs} { status | skipio | noskipio | dump | maxRpcsOut | 
maxReplysOut | maxRdmasOut | config | conn | conndetails | stats | 
resetstats | ibcntreset | ibcntr | ia | pz | psp | evd | lmr | break | qps 
| inject op cnt err | breakqperr | qperridx idx | breakidx idx}
 
mmfsadm test verbs config still works though (which includes RdmaStarted 
flag)
 
Simon
 
From: <gpfsug-discuss-bounces at spectrumscale.org> on behalf of 
"alvise.dorigo at psi.ch" <alvise.dorigo at psi.ch>
Reply-To: "gpfsug-discuss at spectrumscale.org" 
<gpfsug-discuss at spectrumscale.org>
Date: Wednesday, 19 December 2018 at 08:51
To: "gpfsug-discuss at spectrumscale.org" <gpfsug-discuss at spectrumscale.org>
Subject: [gpfsug-discuss] verbs status not working in 5.0.2
 
Hi, in GPFS 5.0.2 I cannot run anymore "mmfsadm test verbs status":
 
[root at sf-dss-1 ~]# mmdiag --version ; mmfsadm test verbs status

=== mmdiag: version ===
Current GPFS build: "4.2.3.7 ".
Built on Feb 15 2018 at 11:38:38
Running 62 days 11 hours 24 minutes 35 secs, pid 7510
VERBS RDMA status: started
 
[root at sf-export-2 ~]# mmdiag --version ; mmfsadm test verbs status

=== mmdiag: version ===
Current GPFS build: "5.0.2.1 ".
Built on Oct 24 2018 at 21:23:46
Running 10 minutes 24 secs, pid 3570
usage: {udapl | verbs} { status | skipio | noskipio | dump | maxRpcsOut | 
maxReplysOut | maxRdmasOut | config | conn | conndetails | stats | 
resetstats | ibcntreset | ibcntr | ia | pz | psp | evd | lmr | break | qps 
| inject op cnt err | breakqperr | qperridx idx | breakidx idx}
 
 
Is it a known problem or am I doing something wrong ?
 
Thanks,
 
   Alvise_______________________________________________
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