Member since
03-25-2015
7
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Solutions
10-11-2021
08:32 AM
STEP 1:
Get certificate from ambari-server
echo | openssl s_client -showcerts -connect <AMBARI_HOst>:<AMBARI_HTTPs_PORT> 2>&1 | sed --quiet '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' > /tmp/ambari_certificate.cr
STEP 2:
Get path of ambari trustore and truststore password from Ambari properties
cat /etc/ambari-server/conf/ambari.properties |grep truststore
As per your ambari.properties below is the path and password :-
ssl.trustStore.password=refer from ambari.property file
ssl.trustStore.path=/etc/ambari-server/conf/ambari-server-truststore
STEP 3:
keytool -importcert -file /tmp/ambari_certificate.crt -keystore <keystore-path>
STEP 4:
ambari-server restart
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05-31-2021
01:30 AM
What if there are multiple namespaces with multiple namenodes? `hdfs dfsadmin -fetchImage` command only reads from the default namespace.
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01-23-2017
07:22 PM
The purpose of renewable tickets was missed in the provided answers - one renews a ticket in order to avoid the authentication process again. You can issue a renewal request (without authenticating) up until renew_lifetime. Use klist to see the valid/expire/renew timestamps.
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12-24-2016
06:59 AM
Yes, after changing the directory name for 'NFSGateway dump directory' it works for me. Regards Niranjan
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