PowerScale:OneFS:缺少與 SmartConnect 區域名稱 (SCZN) 不相符的 SPN 警示

Summary: 叢集回報 AD 伺服器在服務主體名稱 (SPN) 的 Superna 容錯移轉或故障復原後,與任何叢集 SmartConnect 區域名稱相符時,缺少所需的 SPN。

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Symptoms

完成 Superna 容錯移轉/故障復原程序以指定主要 PowerScale 叢集後,您可能會在次要叢集上看到下列錯誤。

 

2.365102 10/21 09:26 I    0    729106         AD server missing needed SPN(s) HOST/eyeglasstest.example.org, HOST/eyeglasstest, nfs/eyeglasstest.example.org, nfs/eyeglasstest; try 'isi auth ads spn check EXAMPLE.ORG'

2.365089 10/21 09:11 I    0    729106         AD server missing needed SPN(s) HOST/eyeglasstest.example.org, HOST/eyeglasstest, nfs/eyeglasstest.example.org, nfs/eyeglasstest; try 'isi auth ads spn check EXAMPLE.ORG'
 

 

經過調查,您可能會發現缺少的SPN與輔助群集上的任何網路池名稱不同。 

 

例如,如果 PowerScale 叢集 A 顯示遺失的 SPN 警示:

 

叢集名稱:clusterA
 

SPN 檢查報告缺少的 SPN:

clusterA-1# isi auth ads spn check EXAMPLE.ORG
Possible missing SPNs:
          HOST/eyeglasstest.example.org
          HOST/eyeglasstest
          nfs/eyeglasstest.example.org
          nfs/eyeglasstest
Possible extra SPNs:
          nfs/igls-original-eyeglasstest
 

 

沒有任何網路集區名稱相符,並以「isi 網路集區清單 -v」顯示。缺少的SPN和網路池名稱必須完全匹配。包含部分缺失的SPN的不相關、相似的名稱不計算在內。

 

叢集 A 的網路集區:
 

clusterA-1# isi network pools list -v
                   ID: groupnet0.subnet0.pool0
             Groupnet: groupnet0
               Subnet: subnet0
                 Name: pool0
                Rules: rule0
          Access Zone: System
    Allocation Method: static
     Aggregation Mode: lacp
          Description: Initial 10gige-1 pool
      Firewall Policy: default_pools_policy
               Ifaces: 1:10gige-agg-1, 2:10gige-agg-1, 3:10gige-agg-1, 4:10gige-agg-1, 5:10gige-agg-1, 6:10gige-agg-1
            IP Ranges: 172.20.14.41-172.20.14.46
     IPv6 Perform DAD: No
     Rebalance Policy: auto
   SC Failover Policy: round_robin
        Static Routes: -
NFSv3 RDMA RRoCE only: No
   SC Suspended Nodes: -
    SC Connect Policy: round_robin
              SC Zone: d8fs14.example.org
  SC DNS Zone Aliases: igls-ignore-vlan14.example.org
            SC Subnet: subnet0
               SC TTL: 0
--------------------------------------------------------------------------------
                   ID: groupnet0.subnet1.Eyeglass_Pool
             Groupnet: groupnet0
               Subnet: subnet1
                 Name: Eyeglass_Pool
                Rules: -
          Access Zone: EyeglassRunbookRobot
    Allocation Method: static
     Aggregation Mode: lacp
          Description:
      Firewall Policy: default_pools_policy
               Ifaces: 1:10gige-agg-1
            IP Ranges: 172.20.15.6-172.20.15.6
     IPv6 Perform DAD: No
     Rebalance Policy: auto
   SC Failover Policy: round_robin
        Static Routes: -
NFSv3 RDMA RRoCE only: No
   SC Suspended Nodes: -
    SC Connect Policy: round_robin
              SC Zone: igls-original-eyeglasstest.example.org
  SC DNS Zone Aliases: igls-robot-oco.example.org
            SC Subnet: subnet1
               SC TTL: 0
--------------------------------------------------------------------------------
                   ID: groupnet0.subnet1.pool0
             Groupnet: groupnet0
               Subnet: subnet1
                 Name: pool0
                Rules: -
          Access Zone: prod
    Allocation Method: static
     Aggregation Mode: lacp
          Description:
      Firewall Policy: default_pools_policy
               Ifaces: 1:10gige-agg-1, 2:10gige-agg-1, 3:10gige-agg-1, 4:10gige-agg-1, 5:10gige-agg-1, 6:10gige-agg-1
            IP Ranges: 172.20.15.41-172.20.15.46
     IPv6 Perform DAD: No
     Rebalance Policy: auto
   SC Failover Policy: round_robin
        Static Routes: -
NFSv3 RDMA RRoCE only: No
   SC Suspended Nodes: -
    SC Connect Policy: round_robin
              SC Zone: igls-original.example.org
  SC DNS Zone Aliases: igls-prod.example.org
            SC Subnet: subnet1
               SC TTL: 0
 

 

檢查新的主要叢集 clusterB 時,您可以找到與遺失的 SPN 相符的 SmartConnect Pool 名稱。這是在輔助群集 clusterA 上的警報中引用的 SPN。  


叢集名稱:clusterB
 

具有該 SPN + 池名稱的生產群集:

clusterB-1# isi auth ads spn list EXAMPLE.ORG | grep -i eyeglasstest
SPN
----------------------------------------------------
nfs/eyeglasstest
nfs/eyeglasstest.example.org
HOST/eyeglasstest
HOST/eyeglasstest.example.org

主要叢集的網路集區名稱

clusterB-1# isi network pools list -v
                   ID: groupnet0.subnet1.Eyeglass_Pool
             Groupnet: groupnet0
               Subnet: subnet1
                 Name: Eyeglass_Pool
                Rules: -
          Access Zone: EyeglassRunbookRobot
    Allocation Method: static
     Aggregation Mode: lacp
          Description: Used for Eyeglass test failover
      Firewall Policy: default_pools_policy
               Ifaces: 1:10gige-agg-1
            IP Ranges: 172.29.28.5-172.29.28.5
     IPv6 Perform DAD: No
     Rebalance Policy: auto
   SC Failover Policy: round_robin
        Static Routes: -
NFSv3 RDMA RRoCE only: No
   SC Suspended Nodes: -
    SC Connect Policy: round_robin
              SC Zone: eyeglasstest.example.org  <<<<<<<<<<<<<<<<<<<
  SC DNS Zone Aliases: igls-robot-rco.example.org
            SC Subnet: subnet1
               SC TTL: 0

Cause

Superna 使用下列命令來新增和移除 SPN。它們還指定與AD域中的SPN關聯的計算機帳戶。 

2025-02-04T09:33:03,953 SSH   /172.20.14.37  echo '[REDACTED]' | sudo -S -k -p "" isi auth ads spn  delete EXAMPLE.ORG HOST/eyeglasstest.example.org   --machine-account clusterA$  2>&1;echo 0

2025-02-04T09:33:05,568 SSH   /172.20.14.37  echo '[REDACTED]' | sudo -S -k -p "" isi auth ads spn  delete EXAMPLE.ORG HOST/eyeglasstest   --machine-account clusterA$  2>&1;echo 0

2025-02-04T09:33:07,180 SSH   /172.20.14.37  echo '[REDACTED]' | sudo -S -k -p "" isi auth ads spn  delete EXAMPLE.ORG nfs/eyeglasstest.example.org   --machine-account clusterA$  2>&1;echo 0
 

在 OneFS 9.5.1.1 中推出的「--machine-account」選項可未如預期運作。使用時,設置了標誌的命令不會從輔助群集中刪除額外的SPN。 

Resolution

解決方法是使用該群集的 CLI 從受影響的第二個群集中手動刪除該群集的 SPN。在 Superna 容錯移轉/故障復原後,必須在沒有「--machine-account」選項的情況下完成此作業。也可以安全地忽略這些消息,因為如果沒有關聯的 SmartConnect 池名稱,輔助群集上就不需要丟失 SPN

 

# isi auth ads spn delete <SPN 名稱> --zone=<zone name>

Affected Products

Isilon, PowerScale OneFS

Products

Isilon Gen6.5
Article Properties
Article Number: 000285197
Article Type: Solution
Last Modified: 11 Aug 2025
Version:  2
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