ネットワークメンテナンス中にLDAPサーバとNetlogonサーバに到達不能

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Category:: ontap-9

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環境

ONTAP 9.x
LDAP

問題

スケジュールされたネットワークメンテナンスウィンドウ中に、LDAPサーバとNetlogonサーバが到達不能であることを示す複数のアラートが生成されました。

次のEMSメッセージが確認されました：

<nodename>: secd.ldap.noServers [EMERGENCY]  Node: <nodename>  Time: Aug <Date and time> -0400  Severity: EMERGENCY   Message: secd.ldap.noServers: None of the LDAP servers configured for Vserver (<svm name>) are currently accessible via the network for LDAP service type (Service: LDAP (NIS & Name Mapping), Operation: GetUserInfoFromId).  Description: This message occurs when none of the configured Lightweight Directory Access Protocol (LDAP) servers are accepting connections.   Corrective Action: From an LDAP client workstation, make sure that all configured LDAP servers are responding to requests. Ensure that there are no networking issues stopping the cluster from communicating with the configured LDAP servers. Also, ensure that the portmapper running on the LDAP server is working correctly.   Source: secd  Sequence#: 2574539 []

<nodename> : secd.netlogon.noServers [EMERGENCY]  Node: <nodename>  Time: <Date and time> -0400  Severity: EMERGENCY   Message: secd.netlogon.noServers: None of the Netlogon servers configured for Vserver (<svm name>) are currently accessible via the network.   Description: This message occurs when none of the configured Netlogon servers are accepting connections.   Corrective Action: Ensure that all configured Netlogon servers are responding to requests. Ensure that there are no networking issues stopping the cluster from communicating with the configured Netlogon servers.   Source: secd  Sequence#: 8146572 []