PowerFlex 3.X A IU do servidor de apresentação é desvinculada do cluster

Summary: A interface do usuário do servidor de apresentação é desvinculada do cluster.

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Symptoms

O servidor de apresentação (mgmt-server) informa scaleio.log que está desvinculando do MDM.

 /mgmt-server/logs/scaleio.log:2023-08-27 04:21:42,656 [LiveQueryQueueThreadV2|INFO |com.emc.vxflexos.webui.backend.connection.mdm.MdmLinkService.lambda$tryUnlink$38] Starting unlink from MDM
The PMDM events and trc logs report that it could not connect to the LDAP service.

Eventos MDM primários

 2023-08-27 04:21:34.611000:0016332:MDM_CLI_COMMAND_RECEIVED         INFO     Command logout received, User: 'N/A'. [7529811]
2023-08-27 04:21:34.611000:0016333:CLI_COMMAND_FAILED               WARNING  Command logout was not successful. Error code: Invalid session. Please login and try again.
2023-08-27 04:21:34.619000:0016334:MDM_CLI_COMMAND_RECEIVED         INFO     Command login received, User: 'flexro@sio.lab'. [7529812] Login banner read and approved manually. Originating source IP: 14.14.14.13
2023-08-27 04:21:42.638000:0016335:CLI_COMMAND_FAILED               WARNING  Command login was not successful. Error code: Could not establish the connection with LDAP service. [7529812]

Log trc primário do MDM

 2023/08/27 04:21:42.637849 71d00001676f:mosLdap_Bind:00130: After ldap_sasl_bind - rc: -1, msg-id: -1 
2023/08/27 04:21:42.637857 71d00001676f:mosLdap_PrintError:00193: Error in: ldap_sasl_bind, rc: Can't contact LDAP server (-1)
2023/08/27 04:21:42.637860 71d00001676f:mosLdap_PrintError:00197: Additional information: (null)  
2023/08/27 04:21:42.637862 71d00001676f:mosLdap_Bind:00133: Failed to start async operation for username: flexro@sio.lab
2023/08/27 04:21:42.638047 71d00001676f:mosLdap_SearchUserInDomainGroupsIntr:00581: User "flexro@sio.lab" was found in 0 groups - search-user: flexro, bind-user: flexro@sio.lab, rc: LDAP_SESSION_INITIALIZATION_FAIL, time: 8020 ms  
2023/08/27 04:21:42.638117 7f09c58c0db0:ldapAuthMgr_Authenticate:00742: LDAP authentication search for user: flexro@sio.lab in domain: ldaps://ad.sio.lab didn't find any matches (LDAP_SESSION_INITIALIZATION_FAIL)
2023/08/27 04:21:42.638236 7f09c58c0db0:mosEventLog_PostInternal:00609: New event added. Message: "Command login was not successful. Error code: Could not establish the connection with LDAP service. [7529812]". Additional info: "" Severity: Warning

A interface do usuário do servidor de apresentação solicita a vinculação de um cluster do PowerFlex.

A interface do usuário do servidor de apresentação solicitará a vinculação de um cluster do PowerFlex.

Impacto

 Não é possível fazer login, pois o usuário final deve vincular o servidor de apresentação a um cluster do PowerFlex.

Cause

Impacto

Não é possível fazer login, pois o usuário final deve vincular o servidor de apresentação a um cluster do PowerFlex.

Causa raiz

Nesse cenário, o usuário final está usando a autenticação LDAP.

O servidor de apresentação tem um token de 8 horas a partir do momento em que um usuário faz login. Depois que o token de 8 horas expirar, uma tentativa de login subsequente será feita. No entanto, se essa tentativa não conseguir estabelecer uma conexão com o serviço LDAP, poderá levar o servidor de apresentação a se desvincular do cluster.

Resolution

Solução temporária

Vincule novamente o servidor de apresentação ao cluster do PowerFlex usando a interface do usuário da Web.

Versões afetadas

PowerFlex versões 3.5.x e 3.6.x

Correção feita na versão

não definido

Affected Products

PowerFlex rack, PowerFlex custom node, PowerFlex appliance connectivity, PowerFlex appliance R650, PowerFlex appliance R6525, PowerFlex appliance R660, PowerFlex appliance R6625, Powerflex appliance R750, PowerFlex appliance R760 , PowerFlex appliance R7625, Ready Node Series, PowerFlex appliance R640, PowerFlex appliance R740XD, PowerFlex appliance R7525, PowerFlex appliance R840 ...
Article Properties
Article Number: 000221807
Article Type: Solution
Last Modified: 11 Feb 2025
Version:  3
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