- 调整 /var/kerberos/krb5kdc/kdc.conf 文件，有则修改，无则添加
[kdcdefaults]
kdc_tcp_listen_backlog = 7 - 调整 /etc/krb5.conf
[dbmodules]
disable_last_success = true - 调整 /etc/sysconfig/krb5kdc
KRB5KDC_ARGS=‘-w 48’ #增大kdc的进程数量 - 生效上述配置
systemctl daemon-reload && systemctl restart krb5kdc.service
参考资料： https://access.redhat.com/documentation/zh-cn/red_hat_enterprise_linux/9/html/tuning_performance_in_identity_management/assembly_adjusting-the-performance-of-the-kdc_tuning-performance-in-idm#proc_adjusting-the-length-of-the-kdc-listen-queue_assembly_adjusting-the-performance-of-the-kdc
