Member since
02-28-2022
144
Posts
13
Kudos Received
14
Solutions
My Accepted Solutions
Title | Views | Posted |
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117 | 10-18-2024 12:29 PM | |
2314 | 09-05-2024 09:06 AM | |
2196 | 08-08-2024 05:10 AM | |
1812 | 05-16-2024 05:33 AM | |
574 | 04-22-2024 10:24 AM |
08-23-2022
08:13 AM
hi @JQUIROS we were able to export the keytab with the command: write_kt http.keytab but when validating the ticket with the command: kinit -kt http.keytab HTTP/hostnamae@DOMAIN.LOCAL got the same error: kinit: Preauthentication failed while getting initial credentials
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08-23-2022
08:06 AM
hi @JQUIROS using the ktutil command it was possible to create the principal: HTTP/hostname@DOMAIN.LOCAL how to export keytab now?
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08-23-2022
07:47 AM
Hello cloudera community, we have the following problem: we are using powerbi with hortonworks odbc driver to connect to hive in cluster ambari 2.6.2.2, hdp 2.6.5 the connection is made successfully, but when making a query on a table that has 23 thousand rows, it returns the following error below: Erro do OLE DB ou do ODBC : [DataSource.Error] ERROR [HY000] [Hortonworks][Hardy] (35) Error from server: error code: '0' error message: 'Invalid OperationHandle: OperationHandle [opType=EXECUTE_STATEMENT, getHandleIdentifier()=0345789f-6c9a-4990-adf5-f823232338]'.. if we make a query putting a limiter of at most 10,000 thousand lines in the select, the result is ok what could be causing this problem? PS: there are queries in powerbi with the same ODBC in other tables that have more than 200 thousand rows and the result is OK too
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08-22-2022
12:51 PM
hi @JQUIROS we need to create the HTTP SPN keytab to use in the Livy service, as described in the link below: https://enterprise-docs.anaconda.com/en/latest/admin/advanced/config-livy-server.html in the link above, kadmin was used, but we don't have kadmin but AD.
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08-22-2022
12:43 PM
hi @JQUIROS if create another keytab with the SPN below: "livy-http/hostname@DOMAIN.LOCAL" works, no problems. the problem is when using HTTP
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08-22-2022
12:36 PM
hi@JQUIROS , should "kutil" command be run on cluster host or AD host?
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08-22-2022
11:44 AM
hello cloudera community, we are trying to create a keytab with the main one: "HTTP/hostname@DOMAIN.LOCAL" with the command: ktpass -princ HTTP/hostname@DOMAIN.LOCAL -mapuser livy-http -crypto ALL -ptype KRB5_NT_PRINCIPAL -pass password2022 -target domain.local -out c:\temp\livy-http.keytab but I try to validate the ticket with this keytab returns the error: Exception: krb_error 24 Pre-authentication information was invalid (24) Pre-authentication information was invalid KrbException: Pre-authentication information was invalid (24) at sun.security.krb5.KrbAsRep.<init>(Unknown Source) at sun.security.krb5.KrbAsReqBuilder.send(Unknown Source) at sun.security.krb5.KrbAsReqBuilder.action(Unknown Source) at sun.security.krb5.internal.tools.Kinit.<init>(Unknown Source) at sun.security.krb5.internal.tools.Kinit.main(Unknown Source) Caused by: KrbException: Identifier doesn't match expected value (906) at sun.security.krb5.internal.KDCRep.init(Unknown Source) at sun.security.krb5.internal.ASRep.init(Unknown Source) at sun.security.krb5.internal.ASRep.<init>(Unknown Source) ... 5 more this user "livy-http" is already created in AD and with the SPN "HTTP/hostname@DOMAIN.LOCAL" attached to it what are we doing wrong?
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Apache Hadoop
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Cloudera Manager
08-19-2022
08:00 AM
hi @Asfahan checking the file with the same name as tablet_id in the "consensus-meta" directory, it shows that the file is 11K in all TS as you can see in the screenshot below, the tablet_id has different sizes between the 3 TS
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08-19-2022
06:26 AM
oi @Asfahan 1 - this parameter was defined in the kudu settings on cloudera: default_num_replicas = 3 2 - below is the result of the "fsck" command you asked for: command did not return tablet_id size on TS hosts
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08-19-2022
05:51 AM
hi @Deepan_N by running the command below directly in python3: r0.headers["www-authenticate"] returns the following error: Python 3.6.8 (default, Nov 16 2020, 16:55:22) [GCC 4.8.5 20150623 (Red Hat 4.8.5-44)] on linux Type "help", "copyright", "credits" or "license" for more information. >>> r0.headers["www-authenticate"] Traceback (most recent call last): File "<stdin>", line 1, in <module> NameError: name 'r0' is not defined >>> below is the screenshot of the commands executed in bash:
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