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https://issues.apache.org/jira/browse/HDFS-16441?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17482907#comment-17482907
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xiaoqiuqiu commented on HDFS-16441:
-----------------------------------
from hdfs.ext.kerberos import KerberosClient
from krbcontext import krbcontext
import requests
import subprocess
keytab_file = '/home/xx/hadoop.keytab'
principal = '[email protected]'
session = requests.Session()
session.verify = False
class KerberosHdfsClient(object):
def __init__(self, keytab_path, principal, *args, **kwargs):
kt_cmd = 'kinit -kt ' + keytab_path + ' ' + principal #
通过命令认证kerberos用户,且有效期为24小时
status = subprocess.call([kt_cmd], shell=True)
if status != 0:
print("kinit ERROR:")
print(subprocess.call([kt_cmd], shell=True))
self.generate_client("https://xx.xx.xx.xx:9871";)
exit()
def generate_client(self, hdfs_address):
client = KerberosClient(url=hdfs_address, session=session)
hdfs_save_path = '/user/hadoop/backup/2020-06-10'
client.makedirs(hdfs_save_path)
client.list("/")
# client = KerberosClient(hdfs_address, hostname_ov erride=hostname_override)
return client
client=KerberosHdfsClient('/home/xx/hadoop.keytab','hdfs/[email protected]')
> The following error occurs when accessing webhdfs in Kerberos security
> mode:Failed to obtain user group information: java.io.IOException: Security
> enabled but user not authenticated by filter
> -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: HDFS-16441
> URL: https://issues.apache.org/jira/browse/HDFS-16441
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: 3.1.1
> Affects Versions: 3.3.1
> Reporter: xiaoqiuqiu
> Priority: Major
>
> The following error occurs when accessing webhdfs in Kerberos security
> mode:Failed to obtain user group information: java.io.IOException: Security
> enabled but user not authenticated by filter
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