Member since
02-07-2022
132
Posts
54
Kudos Received
18
Solutions
My Accepted Solutions
Title | Views | Posted |
---|---|---|
334 | 07-28-2024 05:40 AM | |
2374 | 07-18-2024 08:46 PM | |
757 | 05-21-2024 09:33 PM | |
1091 | 04-23-2024 08:54 PM | |
1008 | 04-22-2024 11:25 PM |
12-15-2024
10:21 PM
1 Kudo
Hello @sayebogbon Apologies for the delayed response It seems the encryptions types are not matching in the keytab and KDC server I would suggest the below 1.) Stop the cluster through CM 2.) Go to CM --> Administration --> Kerberos --> 'Kerberos Encryption Types', then add the following encryption types: rc4-hmac aes256-cts aes128-cts 3.) Do redeploy krb5.conf through CM, 4.) Regenerate the keytabs and principles from CM UI 5.) Start the cluster Let us know how it goes
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10-23-2024
03:56 AM
Hello, Thank you for reaching out Can you please share the error screenshot? Do you see the host on CM UI? Can you compare the /etc/cloudera-scm-agent/config.ini from the working node it that correct? Also share the output of following command # /opt/cloudera/cm-agent/bin/supervisorctl -c /var/run/cloudera-scm-agent/supervisor/supervisord.conf status
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10-23-2024
03:50 AM
1 Kudo
Hello @sayebogbon Thank you for reaching out Can you please confirm if the nodes are heartbeating fine? You can check from Hosts >> All hosts page on CM UI and check the heartbeat Regarding the kerberos errors Can you please login to the node command line and try manual kinit # cd /var/run/cloudera-scm-agent/process Go into latest HDFS process directory and try manual kinit Compare /etc/krb5.conf from working nodes as well Also, has OS upgrade been performed as well?
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10-15-2024
11:05 PM
1 Kudo
Hello @Hydg Check the environment pod logs as well Also check the pod logs of pod-cdp-release-thunderhead-environment-7-<replace-me>-thunderhead-environment
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10-13-2024
11:10 PM
1 Kudo
Hello @Hydg Thanks for reaching out May be you can try checking the CM server logs ( /var/log/cloudera-scm-server/cloudera-scm-server.log) Also check the pod logs of pod-cdp-release-thunderhead-environment-7-<replace-me>-thunderhead-environment
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10-13-2024
11:07 PM
2 Kudos
Hello @Israr Thank you for reaching out to the community Please refer the following answer and check if that helps https://community.cloudera.com/t5/Support-Questions/Grafana-support-in-CDP-data/m-p/357186#M237498 https://grafana.com/grafana/plugins/foursquare-clouderamanager-datasource/
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07-31-2024
06:23 AM
Hello @Tung Thank you for reaching out. This seems to be coming from the namenode Please expand the task there you will be able to see more errors FINISHED, success:false, msg:Failed to format NameNode
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07-28-2024
05:40 AM
Hello @Amos_Chandel Thank you for reaching out You can refer the below document for the same https://docs.cloudera.com/HDPDocuments/HDP2/HDP-2.3.4/bk_Security_Guide/content/ch_wire-https.html Additionally you may want to check the previous discussion regarding the same https://community.cloudera.com/t5/Support-Questions/Setting-up-SSL-between-different-HDP-components/td-p/117377 Thank you Kshitij Upadhyay
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07-18-2024
08:46 PM
2 Kudos
Hello @namteen , The below error indicates there are issues with the certificates or keys. Can you please confirm if all the certificates are signed by the CM valid CA none is expired also the key and host combination that you are providing is correct File "/opt/cloudera/cm-agent/lib/python2.7/site-packages/cmf/tools/cert.py", line 1607, in _write_keystore_file raise Exception("Failed to generate host pkcs12 file.") Exception: Failed to generate host pkcs12 file. You can check /var/log/cloudera-scm-agent/certmanager.log on the CM server host as well to further check the error >> To check whether the certificate is correct or not run the following command
# openssl x509 -in <cert-file> -noout -text
To check whether cert and key combination is correct or not match output of below commands
#openssl x509 -noout -modulus -in server.pem | openssl md5
#openssl rsa -noout -modulus -in server.key | openssl md5
where server.pem is the certificate and server.key is the key
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07-13-2024
05:26 PM
1 Kudo
Hello @BrianChan Apologies for the delayed response Have you verified if /etc/cloudera-scm-server/db.properties has the correct entires for your database?
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