SSSD 服务失败并显示错误 'Failed to initialize credentials using keytab [MEMORY:/etc/krb5.keytab]:preauthentication failed.'
Issue
SSSD服务失败。- RHEL 系统被配置为使用
SSSD的 AD 客户端，且 AD 用户无法登录到系统。 /var/log/messages文件充满了以下重复的日志消息：
Mar 13 08:36:18 testserver [sssd[ldap_child[145919]]]: Failed to initialize credentials using keytab [MEMORY:/etc/krb5.keytab]: Preauthentication failed. Unable to create GSSAPI-encrypted LDAP connection.
Environment
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Active Directory
- realmd
- adcli
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