[KYUUBI #2156] Change log to reflect exactly why getting token failed

### _Why are the changes needed?_

fix #2156

### _How was this patch tested?_
- [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible

- [ ] Add screenshots for manual tests if appropriate

- [x] [Run test](https://kyuubi.apache.org/docs/latest/develop_tools/testing.html#running-tests) locally before make a pull request

Closes #2157 from jiaoqingbo/2156.

Closes #2156

96a22e5 [jiaoqingbo] add link to doc
dc11a21 [jiaoqingbo] [KYUUBI #2156] Change log to reflect exactly why getting token failed

Authored-by: jiaoqingbo <1178404354@qq.com>
Signed-off-by: Cheng Pan <chengpan@apache.org>

Author: jiaoqingbo

docs/security/hadoop_credentials_manager.md

@@ -75,3 +75,16 @@ kyuubi\.credentials<br>\.hadoopfs\.uris|<div style='width: 65pt;word-wrap: break
 kyuubi\.credentials<br>\.hive\.enabled|<div style='width: 65pt;word-wrap: break-word;white-space: normal'>true</div>|<div style='width: 170pt;word-wrap: break-word;white-space: normal'>Whether to renew Hive metastore delegation token</div>|<div style='width: 30pt'>boolean</div>|<div style='width: 20pt'>1.4.0</div>
 kyuubi\.credentials<br>\.renewal\.interval|<div style='width: 65pt;word-wrap: break-word;white-space: normal'>PT1H</div>|<div style='width: 170pt;word-wrap: break-word;white-space: normal'>How often Kyuubi renews one user's delegation tokens</div>|<div style='width: 30pt'>duration</div>|<div style='width: 20pt'>1.4.0</div>
 kyuubi\.credentials<br>\.renewal\.retry\.wait|<div style='width: 65pt;word-wrap: break-word;white-space: normal'>PT1M</div>|<div style='width: 170pt;word-wrap: break-word;white-space: normal'>How long to wait before retrying to fetch new credentials after a failure.</div>|<div style='width: 30pt'>duration</div>|<div style='width: 20pt'>1.4.0</div>
+
+
+### Required Security Configs
+
+The necessary configurations for hdfs and hive to obtain delegation token are as follows:
+
+Key | Meaning | value
+--- | --- | ---
+<div style='width: 40pt;word-wrap: break-word;white-space: normal'>hadoop.security.authentication</div>|<div style='width: 40pt;word-wrap: break-word;white-space: normal'>Set the authentication for the cluster</div>|<div style='width: 40pt;word-wrap: break-word;white-space: normal'>kerberos</div>
+<div style='width: 40pt;word-wrap: break-word;white-space: normal'>hive.metastore.uris</div>|<div style='width: 40pt;word-wrap: break-word;white-space: normal'>URI for client to contact metastore server</div>|<div style='width: 40pt;word-wrap: break-word;white-space: normal'>thrift://{metastoreHost}:{metastorePort}}</div>
+<div style='width: 40pt;word-wrap: break-word;white-space: normal'>hive.metastore.sasl.enabled</div>|<div style='width: 40pt;word-wrap: break-word;white-space: normal'>If true, the metastore thrift interface will be secured with SASL.Clients must authenticate with Kerberos.</div>|<div style='width: 40pt;word-wrap: break-word;white-space: normal'>true</div>
+<div style='width: 40pt;word-wrap: break-word;white-space: normal'>hive.metastore.kerberos.principal</div>|<div style='width: 40pt;word-wrap: break-word;white-space: normal'>The service principal for the metastore thrift server. The special string _HOST will be replaced automatically with the correct host name.</div>|<div style='width: 40pt;word-wrap: break-word;white-space: normal'>for example hive/_HOST@${realm}</div>
+<div style='width: 40pt;word-wrap: break-word;white-space: normal'>hive.metastore.kerberos.keytab.file</div>|<div style='width: 40pt;word-wrap: break-word;white-space: normal'>The path to the Kerberos Keytab file containing the metastore thrift server's service principal.</div>|<div style='width: 40pt;word-wrap: break-word;white-space: normal'>for example /etc/security/keytabs/hive.service.keytab</div>

kyuubi-server/src/main/scala/org/apache/kyuubi/credentials/HadoopCredentialsManager.scala

@@ -100,7 +100,11 @@ class HadoopCredentialsManager private (name: String) extends AbstractService(na
         val required = provider.delegationTokensRequired()
         if (!required) {
           warn(s"Service ${provider.serviceName} does not require a token." +
-            s" Check your configuration to see if security is disabled or not.")
+            s" Check your configuration to see if security is disabled or not." +
+            s" If security is enabled, some configurations of ${provider.serviceName} " +
+            s" might be missing, please check the configurations in " +
+            s" https://kyuubi.readthedocs.io/en/latest/security" +
+            s"/hadoop_credentials_manager.html#required-security-configs")
           provider.close()
         }
         required