kinit kadmin klist 执行失败

新安装的环境中kinit一直无法正常使用，今天下了点功夫，把这个问题解决了，参考地址：https://access.redhat.com/mt/zh-hans/solutions/6957367

还得是官方，AI百度各种方式试过了，都不行

[root@mu01 ~]# kadmin
kadmin: Connection refused while opening default credentials cache
[root@mu01 ~]# kinit
kinit: Connection refused while getting default ccache


[root@mu01 ~]# systemctl status sssd-kcm
× sssd-kcm.service - SSSD Kerberos Cache Manager
     Loaded: loaded (/usr/lib/systemd/system/sssd-kcm.service; indirect; preset: disabled)
     Active: failed (Result: exit-code) since Wed 2025-02-05 00:09:12 CST; 2 days ago
   Duration: 10ms
TriggeredBy: × sssd-kcm.socket
       Docs: man:sssd-kcm(5)
   Main PID: 6972 (code=exited, status=2)
        CPU: 21ms

Feb 05 00:09:12 mu01.sxicc.cas.cn sssd[6971]: [sssd] [confdb_setup] (0x0010): The confdb initialization failed [5]: Input/output error
Feb 05 00:09:12 mu01.sxicc.cas.cn sssd[6971]: [sssd] [load_configuration] (0x0010): Unable to setup ConfDB [5]: Input/output error
Feb 05 00:09:12 mu01.sxicc.cas.cn sssd[6971]: [sssd] [main] (0x0010): SSSD couldn't load the configuration database [5]: Input/output error
Feb 05 00:09:12 mu01.sxicc.cas.cn sssd[6971]: SSSD couldn't load the configuration database [5]: Input/output error
Feb 05 00:09:12 mu01.sxicc.cas.cn systemd[1]: Started SSSD Kerberos Cache Manager.
Feb 05 00:09:12 mu01.sxicc.cas.cn systemd[1]: sssd-kcm.service: Main process exited, code=exited, status=2/INVALIDARGUMENT
Feb 05 00:09:12 mu01.sxicc.cas.cn systemd[1]: sssd-kcm.service: Failed with result 'exit-code'.
Feb 05 00:09:12 mu01.sxicc.cas.cn systemd[1]: sssd-kcm.service: Start request repeated too quickly.
Feb 05 00:09:12 mu01.sxicc.cas.cn systemd[1]: sssd-kcm.service: Failed with result 'exit-code'.
Feb 05 00:09:12 mu01.sxicc.cas.cn systemd[1]: Failed to start SSSD Kerberos Cache Manager.
[root@mu01 ~]# systemctl start sssd-kcm
[root@mu01 ~]# systemctl status sssd-kcm
● sssd-kcm.service - SSSD Kerberos Cache Manager
     Loaded: loaded (/usr/lib/systemd/system/sssd-kcm.service; indirect; preset: disabled)
     Active: active (running) since Fri 2025-02-07 11:41:19 CST; 2s ago
TriggeredBy: ● sssd-kcm.socket
       Docs: man:sssd-kcm(5)
    Process: 1529790 ExecStartPre=/usr/sbin/sssd --genconf-section=kcm (code=exited, status=0/SUCCESS)
   Main PID: 1529791 (sssd_kcm)
      Tasks: 1 (limit: 200993)
     Memory: 1.7M
        CPU: 33ms
     CGroup: /system.slice/sssd-kcm.service
             └─1529791 /usr/libexec/sssd/sssd_kcm --uid 0 --gid 0 --logger=files

Feb 07 11:41:19 mu01.sxicc.cas.cn systemd[1]: Starting SSSD Kerberos Cache Manager...
Feb 07 11:41:19 mu01.sxicc.cas.cn systemd[1]: Started SSSD Kerberos Cache Manager.
Feb 07 11:41:19 mu01.sxicc.cas.cn sssd_kcm[1529791]: Starting up
[root@mu01 ~]# systemctl enable sssd-kcm
[root@mu01 ~]# kinit
Password for root@SXICC.CAS.CN:
kinit: Password read interrupted while getting initial credentials

无法正常启动的，重新安装下

yum reinstall sssd-common
[root@io01 db]# systemctl status sssd
× sssd.service - System Security Services Daemon
     Loaded: loaded (/usr/lib/systemd/system/sssd.service; enabled; preset: enabled)
     Active: failed (Result: exit-code) since Mon 2025-02-10 23:03:00 CST; 49s ago
   Main PID: 7975 (code=exited, status=4)
        CPU: 0

2月 10 23:03:00 io01.sxicc.cas.cn systemd[1]: Starting System Security Services Daemon...
2月 10 23:03:00 io01.sxicc.cas.cn sssd[7975]: SSSD couldn't load the configuration database [5]: Input/output error
2月 10 23:03:00 io01.sxicc.cas.cn systemd[1]: sssd.service: Main process exited, code=exited, status=4/NOPERMISSION
2月 10 23:03:00 io01.sxicc.cas.cn systemd[1]: sssd.service: Failed with result 'exit-code'.
2月 10 23:03:00 io01.sxicc.cas.cn systemd[1]: Failed to start System Security Services Daemon.
[root@io01 db]# systemctl start sssd
[root@io01 db]# systemctl status sssd
● sssd.service - System Security Services Daemon
     Loaded: loaded (/usr/lib/systemd/system/sssd.service; enabled; preset: enabled)
     Active: active (running) since Mon 2025-02-10 23:03:54 CST; 1s ago
   Main PID: 8419 (sssd)
      Tasks: 7 (limit: 818636)
     Memory: 54.7M
        CPU: 246ms
     CGroup: /system.slice/sssd.service
             ├─8419 /usr/sbin/sssd -i --logger=files
             ├─8420 /usr/libexec/sssd/sssd_be --domain sxicc.cas.cn --uid 0 --gid 0 --logger=files
             ├─8421 /usr/libexec/sssd/sssd_nss --uid 0 --gid 0 --logger=files
             ├─8422 /usr/libexec/sssd/sssd_pam --uid 0 --gid 0 --logger=files
             ├─8423 /usr/libexec/sssd/sssd_ssh --uid 0 --gid 0 --logger=files
             ├─8425 /usr/libexec/sssd/sssd_sudo --uid 0 --gid 0 --logger=files
             └─8426 /usr/libexec/sssd/sssd_pac --uid 0 --gid 0 --logger=files

2月 10 23:03:54 io01.sxicc.cas.cn sssd_nss[8421]: Starting up
2月 10 23:03:54 io01.sxicc.cas.cn sssd_sudo[8425]: Starting up
2月 10 23:03:54 io01.sxicc.cas.cn sssd_ssh[8423]: Starting up
2月 10 23:03:54 io01.sxicc.cas.cn sssd_pam[8422]: Starting up
2月 10 23:03:54 io01.sxicc.cas.cn sssd_be[8420]: GSSAPI client step 1
2月 10 23:03:54 io01.sxicc.cas.cn sssd_be[8420]: GSSAPI client step 1
2月 10 23:03:54 io01.sxicc.cas.cn sssd_be[8420]: GSSAPI client step 1
2月 10 23:03:54 io01.sxicc.cas.cn sssd_pac[8426]: Starting up
2月 10 23:03:54 io01.sxicc.cas.cn sssd_be[8420]: GSSAPI client step 2
2月 10 23:03:54 io01.sxicc.cas.cn systemd[1]: Started System Security Services Daemon.
[root@io01 db]# kinit 
kinit: 拒绝连接 while getting default ccache
[root@io01 db]# systemctl status sssd-kcm
× sssd-kcm.service - SSSD Kerberos Cache Manager
     Loaded: loaded (/usr/lib/systemd/system/sssd-kcm.service; indirect; preset: disabled)
     Active: failed (Result: exit-code) since Mon 2025-02-10 23:01:35 CST; 2min 30s ago
   Duration: 11ms
TriggeredBy: × sssd-kcm.socket
       Docs: man:sssd-kcm(5)
   Main PID: 7946 (code=exited, status=2)
        CPU: 21ms

2月 10 23:01:35 io01.sxicc.cas.cn sssd[7945]: [sssd] [confdb_setup] (0x0010): The confdb initialization failed [5]: Input/output error
2月 10 23:01:35 io01.sxicc.cas.cn sssd[7945]: [sssd] [load_configuration] (0x0010): Unable to setup ConfDB [5]: Input/output error
2月 10 23:01:35 io01.sxicc.cas.cn sssd[7945]: [sssd] [main] (0x0010): SSSD couldn't load the configuration database [5]: Input/output error
2月 10 23:01:35 io01.sxicc.cas.cn sssd[7945]: SSSD couldn't load the configuration database [5]: Input/output error
2月 10 23:01:35 io01.sxicc.cas.cn systemd[1]: Started SSSD Kerberos Cache Manager.
2月 10 23:01:35 io01.sxicc.cas.cn systemd[1]: sssd-kcm.service: Main process exited, code=exited, status=2/INVALIDARGUMENT
2月 10 23:01:35 io01.sxicc.cas.cn systemd[1]: sssd-kcm.service: Failed with result 'exit-code'.
2月 10 23:01:35 io01.sxicc.cas.cn systemd[1]: sssd-kcm.service: Start request repeated too quickly.
2月 10 23:01:35 io01.sxicc.cas.cn systemd[1]: sssd-kcm.service: Failed with result 'exit-code'.
2月 10 23:01:35 io01.sxicc.cas.cn systemd[1]: Failed to start SSSD Kerberos Cache Manager.
[root@io01 db]# systemctl start sssd-kcm
[root@io01 db]# systemctl status sssd-kcm
● sssd-kcm.service - SSSD Kerberos Cache Manager
     Loaded: loaded (/usr/lib/systemd/system/sssd-kcm.service; indirect; preset: disabled)
     Active: active (running) since Mon 2025-02-10 23:04:12 CST; 2s ago
TriggeredBy: ● sssd-kcm.socket
       Docs: man:sssd-kcm(5)
    Process: 8438 ExecStartPre=/usr/sbin/sssd --genconf-section=kcm (code=exited, status=0/SUCCESS)
   Main PID: 8439 (sssd_kcm)
      Tasks: 1 (limit: 818636)
     Memory: 1.8M
        CPU: 27ms
     CGroup: /system.slice/sssd-kcm.service
             └─8439 /usr/libexec/sssd/sssd_kcm --uid 0 --gid 0 --logger=files

2月 10 23:04:12 io01.sxicc.cas.cn systemd[1]: Starting SSSD Kerberos Cache Manager...
2月 10 23:04:12 io01.sxicc.cas.cn systemd[1]: Started SSSD Kerberos Cache Manager.
2月 10 23:04:12 io01.sxicc.cas.cn sssd_kcm[8439]: Starting up