PowerScale - 啟用RFC2307時,來自外部信任的使用者無法驗證至叢集。
Summary: Active Directory 驗證提供者已新增至叢集,並啟用RFC2307。透過此供應商所學到的單向外部信任的使用者無法對叢集進行驗證。嘗試在此網域中列出或檢視使用者失敗。
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Symptoms
Active Directory 驗證提供者已新增至叢集,並啟用RFC2307。
透過此供應商所學到的單向外部信任的使用者無法對叢集進行驗證。
嘗試在此網域中列出或檢視使用者也會失敗。
若要確認此問題存在,請檢查下列專案。
1.Active Directory 驗證供應商已啟用RFC2307:
雙向外接式:
3.執行使用者查詢時,受影響的網域在 /var/log/lsassd.log 的偵錯詳細資訊下會「標示為略過」:
透過此供應商所學到的單向外部信任的使用者無法對叢集進行驗證。
嘗試在此網域中列出或檢視使用者也會失敗。
若要確認此問題存在,請檢查下列專案。
1.Active Directory 驗證供應商已啟用RFC2307:
prod-2# isi auth ads list -v
Name: DOMAIN.COM
Machine Account: PROD$
Authentication: Yes
Groupnet: groupnet0
Status: online
Primary Domain: DOMAIN.COM
Forest: domain.com
Site: Default-First-Site-Name
NetBIOS Domain: DOMAIN
Hostname: prod.domain.com
Controller Time: 2023-06-16T10:14:06
Node DC Affinity: -
Node DC Affinity Timeout: -
NSS Enumeration: No
SFU Support: rfc2307
Store SFU Mappings: No
Ignore All Trusts: No
Ignored Trusted Domains: -
Include Trusted Domains: -
Extra Expected SPNs: -
Domain Offline Alerts: No
LDAP Sign And Seal: No
Lookup Users: Yes
Lookup Normalize Users: Yes
Allocate UIDs: Yes
Lookup Normalize Groups: Yes
Allocate GIDs: Yes
Lookup Domains: -
Lookup Groups: Yes
Assume Default Domain: No
Check Online Interval: 5m
Machine Password Changes: Yes
Machine Password Lifespan: 4W2D
Create Home Directory: No
Home Directory Template: /ifs/home/%D/%U
Unfindable Groups: -
Unfindable Users: -
Findable Groups: -
Findable Users: -
Restrict Findable: No
RPC Call Timeout: 1m
Server Retry Limit: 5
Login Shell: /bin/zsh
Creator Zone: System
2.從叢集的角度來看,受影響使用者所產生的信任必須視為外部信任。這適用于單向和雙向信任
單向外接式:
[Domain: DEV] DNS Domain: dev.com Netbios name: dev Forest name: Trustee DNS name: DOMAIN.COM Client site name: Domain SID: S-1-5-21-586728154-3739561872-3933139605 Domain GUID: 00000000-0000-0000-0000-000000000000 Trust Flags: [0x0002] [0x0002 - Outbound] Trust type: Up Level Trust Attributes: [0x0004] [0x0004 - Filter SIDs] Trust Direction: Oneway Trust Trust Mode: External Trust (ET) Domain flags: [0x0000]
雙向外接式:
[Domain: DEV] DNS Domain: dev.com Netbios name: dev Forest name: Trustee DNS name: DOMAIN.COM Client site name: Domain SID: S-1-5-21-586728154-3739561872-3933139605 Domain GUID: 00000000-0000-0000-0000-000000000000 Trust Flags: [0x0022] [0x0002 - Outbound] [0x0020 - Inbound] Trust type: Up Level Trust Attributes: [0x0004] [0x0004 - Filter SIDs] Trust Direction: Twoway Trust Trust Mode: External Trust (ET) Domain flags: [0x0000]
3.執行使用者查詢時,受影響的網域在 /var/log/lsassd.log 的偵錯詳細資訊下會「標示為略過」:
2023-06-16T10:15:25.878038+00:00 prod-2(id2) lsass[2798]: [lsass] DEBUG:0x803c3f810:File_FindUserObjectByName():lsass/server/auth-providers/file-provider/fpuser.c:224: Error code: 40017 (symbol: LW_ERROR_NOT_HANDLED)
2023-06-16T10:15:25.878347+00:00 prod-2(id2) lsass[2798]: [lsass] DEBUG:0x803c3f810:LsaIsi_FindDomainByName():lsass/server/api/isiutil.c:4816: Error code: 40017 (symbol: LW_ERROR_NOT_HANDLED)
2023-06-16T10:15:25.878452+00:00 prod-2(id2) lsass[2798]: [lsass] DEBUG:0x803c3f810:AD_FindObjects():lsass/server/auth-providers/ad-open-provider/provider-main.c:6453: Error code: 40017 (symbol: LW_ERROR_NOT_HANDLED)
2023-06-16T10:15:25.878521+00:00 prod-2(id2) lsass[2798]: [lsass] DEBUG:0x803c3f810:LsaSrvIsLocalDomain():lsass/server/api/provider.c:243: Error code: 40017 (symbol: LW_ERROR_NOT_HANDLED)
2023-06-16T10:15:25.878581+00:00 prod-2(id2) lsass[2798]: [lsass] DEBUG:0x803c3f810:LsaAdBatchCreateDomainEntry():lsass/server/auth-providers/ad-open-provider/batch.c:398: Trusted domain dev.com' is marked skip
Cause
啟用RFC2307時,必須執行下列步驟。
在叢集學習信任的提供者上,它需要存取受信任網域上的全域目錄。如此一來便可尋找 UID 或 GID 等屬性。
在外部信任類型關係上,我們缺乏執行此操作的許可權,因此驗證會失敗。
在叢集學習信任的提供者上,它需要存取受信任網域上的全域目錄。如此一來便可尋找 UID 或 GID 等屬性。
在外部信任類型關係上,我們缺乏執行此操作的許可權,因此驗證會失敗。
Resolution
將 gconfig 新增至 OneFS 8.1.2,允許外部信任網域中的使用者在啟用RFC2307的情況下對叢集進行驗證。
若為雙向外部信任,叢集必須執行 OneFS 8.1.2 版或更新版本。此外,必須啟用下列 gconfig :
registry.Services.lsass.Parameters.AdditionalFlags
此選項可設定如下:
isi_gconfig registry.Services.lsass.Parameters.AdditionalFlags=1
若為單向外部信任,叢集必須執行 OneFS 9.5.0.4 或更新版本,且必須啟用上述 gconfig 。
Affected Products
PowerScale OneFSArticle Properties
Article Number: 000215063
Article Type: Solution
Last Modified: 26 Nov 2024
Version: 5
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