Skip to main content
NetApp Knowledge Base

E-Series Infiniband SRP hosts lose access to storage array

  1. Last updated
  2. Save as PDF
Views:
264
Visibility:
Public
Votes:
0
Category:
e-series-santricity-os-controller-software
Specialty:
esg
Last Updated:

Applies to

  • NetApp E-Series
  • NetApp EF-Series
  • InfiniBand host protocol

Issue

Infiniband SRP rejections occur causing hosts to lose access to storage array. 

  • DQ logs:

10/02/21-20:42:32.062536 01 lclWorker1_0       srp    cffff Host login REQ, single: True I_T_IU_Len: 260 srpOpcode: SRP_LOGIN_REQ tag: 0x0
10/02/21-20:42:32.062537 01 lclWorker1_0       srp    cffff Initiator Port Id: 0c 42 a1 03 00 f9 ae 00 e4 1d 2d 03 00 26 48 72
10/02/21-20:42:32.062538 01 lclWorker1_0       srp    cffff Target Port Id: 24 13 d0 39 ea 42 26 9c d0 39 ea 03 00 f9 ae 00
10/02/21-20:42:32.062548 01 lclWorker1_0       srp    cffff Failed to allocate RDMA channel, cm_id: 0x346384560
10/02/21-20:42:32.062551 01 lclWorker1_0       srp    cffff HOST LOGIN REJECT, tag: 0x0 status: 0

  • Host Logs:

2021-10-02T20:42:32.029837-04:00 gpfsbal811 kernel: [40024.793161] scsi host50: ib_srp: Connection 0/8 to fe80:0000:0000:0000:0c42:a103:00f9:af28 failed
2021-10-02T20:42:32.393831-04:00 gpfsbal811 kernel: [40025.157781] scsi host49: ib_srp: REJ received
2021-10-02T20:42:32.393834-04:00 gpfsbal811 kernel: [40025.157782] scsi host49:   REJ reason 0x3

 

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.