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CONTP-155703:由于端口389发生套接字泄漏、SecD变得无响应

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ontap-9
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问题描述

  • 在极少数情况下、由于系统中缺少用于LDAP StartTLS端口389连接的文件描述符、安全守护进程(SecD)可能会变得无响应。
  • 只有在发现多个CIFS受信任域时、才会显示此问题描述。
  • 无法访问受信任域环境中的所有CIFS共享
    ::> cIFs domain Trust show -vserver SVM

  • EMS日志:

[节点01:secd:secd.cifsAuth.problem:error]: Vserver (<vserver_name>)常规CIFS身份验证问题。
错误:用户身份验证操作步骤失败CIFS SMB2共享映射-客户端IP = 1.22.333.444
[0 ms]域用户"domain\user"使用NTLMv2安全模式[0]登录尝试无法连接到domain.com上的Netlogon服务(错误:result_error_SPINCLIENT_Socket _CONNECT_ERROR)[0]没有可用于MS-NETLOGGv2
的服务器,Svserver:无法连接dom.com [0_NET_NO_SERVER]:
0_INCLON_INCONSOUST_INCONCE0](结果:domain.com:无法连接失败)
[0_INCLUST_INCONSOVERSE0_INENT

  • SECD日志:无法打开文件:/mroot/etc/cluster-config/vserver/.vserver_SED/config/name_services
    //etc/conf.<number>错误:打开的文件太多

ERR:错误!!!套接字错误:打开的文件太多{在DisplayPerror()中,位于src/Support/customErrors.cpp:56 } ERR : ldapSsslBindGssapi:Kerberos错误:“打开的文件
太多”
  • EMS中存在其他症状:

secd.dns.srv.lookup.failed:DNS服务器无法查找<SVM>(SVM)的服务(_ldap._tcp.dc._msdcs.ds.domain.com)、并出现错误(无此过程)
secd.dns.srv.lookup.failed:error]:DNS服务器无法查找SVM ONTAP (SVM_DNS)的服务(_ldap._tcp.domain._sites.corp.domain.com)、并出现错误(打开的文件太多)。
无法为MG_WD创建RPC客户端句柄:127.0.0.1:RPC:远程地址未知
无法连接到<domain controller>上的Netlogon服务(错误:result_error_SECD_cand_none_creation_rpc_Handled_to _MG.WD)

 

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