メインコンテンツまでスキップ

ネットグループを使用していて、DNSリバースルックアップで複数のホスト名が返されると、NFS共有のマウントが失敗します

Views:
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
nas<a>2009555827</a>
Last Updated:

環境

  • ONTAP
  • NFS

問題

  • ネットグループの使用時にNFS共有のマウントが失敗し、複数のホスト名が返されたためにリバースルックアップが失敗します
  • MGWDログにリバースルックアップのエラーが含まれています。
 
0x837290200: 0: ERR: LIBCWRAPPER::utils: getHostAliasesForNetgrp:src/utils/utils.cc:102 VSID: 3. Reverse lookup for XX.XX.XXX.XX returned more than one hostname
0x837290200: 0: ERR: LIBCWRAPPER::utils: getHostAliasesForNetgrp:src/utils/utils.cc:102 VSID: 3. Reverse lookup for XX.XX.XXX.XX returned more than one hostname
 
  • client does not belong to netgroupホストがメンバーである場合でも、でMGWDエクスポートチェックが失敗します。     
 
oo----------------------------------------------------------------------------oo
|      RPC mgwd_export_check started at Thu Apr 27 01:20:21 2023      |
|            Vserver ID: 3, TID: 35285172736             |
|           IP=XX.XX.XXX.XX, policy=XXXXXXXXXXX            |
|o----------------------------------------------------------------------------oo
| [0.0.0]  info :  Netgroup Membership check for netgroup = hosts1  { in NetgroupMembershipCheck() at src/mgmtgwd/nfs/mgwd_netgroups.cc:3234 }
| [0.8.634]  ERR  : netgrp_check API found that client does not belong to netgroup in source: 1  { in NetgroupMembershipCheck() at src/mgmtgwd/nfs/mgwd_netgroups.cc:3317 }
| [0.8.765]  info :  Netgroup Membership check for netgroup = hosts2  { in NetgroupMembershipCheck() at src/mgmtgwd/nfs/mgwd_netgroups.cc:3234 }
| [0.12.421]  ERR  : netgrp_check API found that client does not belong to netgroup in source: 1  { in NetgroupMembershipCheck() at src/mgmtgwd/nfs/mgwd_netgroups.cc:3317 }
| [0.12.617]  info :  Authoritatively returning zero rules: CliAddr=XX.XX.XXX.XX, vsid=3, rulesetid=XXXXXXXXXXX, isRefresh=true, ruleCount=0, Result=0(no error)  { in mgwd_export_check_1_svc() at src/mgmtgwd/nfs/mgwd_exports.cc:1886 }
|o----------------------------------------------------------------------------oo
|      RPC mgwd_export_check failed at Thu Apr 27 01:20:21 2023      |
|            Vserver ID: 3, TID: 35285172736             |
|       Line=3317, IP=XX.XX.XXX.XX, policy=XXXXXXXXXXX, rule=5       |
oo----------------------------------------------------------------------------oo

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.
Scan to view the article on your device