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sreeviswa_athic
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Super Collaborator

NameNode HA - HBASE has to be stopped

by Super Collaborator in Support Questions
‎03-09-2017 01:55 AM
‎03-09-2017 01:55 AM
While configuring NameNode HA its recommended to stop HBASE prior, curious to know why HBASE has to stopped for NameNode High Availability. ... View more

Re: Ambari-server:command not found

by Super Collaborator in Support Questions
‎03-06-2017 11:56 PM
‎03-06-2017 11:56 PM
@yvora thank you. Am trying to understand in a multi node cluster, how to find on which node is ambari-server installed. ... View more

Ambari-server:command not found

by Super Collaborator in Support Questions
‎03-06-2017 10:09 PM
‎03-06-2017 10:09 PM
ambari-server-status.png I logged in to sandbox, started all services from Start-scripts folder, it displayed status 'starting ambari server/agent'. Later when I checked amabri-server status, it was showing command not found. Attached screenshot. Can you please help me understand what is the issue or if I did something wrong. ... View more
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HDPCA install service

by Super Collaborator in Support Questions
‎03-02-2017 07:01 PM
‎03-02-2017 07:01 PM
for HDPCA exam, can someone advise what kind of services are asked to install. Please advise how to prepare/practice for such installations(we can hit next, next on ambari screen), want to know how to debug at time of errors ... View more
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Re: HDFS not starting; hdfs command not found

by Super Collaborator in Support Questions
‎03-02-2017 06:48 PM
‎03-02-2017 06:48 PM
@Jay SenSharma deleted unwanted services, and rebooted. It worked, HDFS is working now. Thank you for your prompt response. ... View more

Re: HDFS not starting; hdfs command not found

by Super Collaborator in Support Questions
‎03-02-2017 04:35 AM
‎03-02-2017 04:35 AM
i did ssh root@localhost, however the web terminal you mentioned has worked. Now am able to run hdfs commands. Can you please help me with starting HDFS in ambari. ... View more

HDFS not starting; hdfs command not found

by Super Collaborator in Support Questions
‎03-02-2017 04:26 AM
1 Kudo
‎03-02-2017 04:26 AM
1 Kudo
hdfs-client-install.txtI have installed sandbox, initially HDFS was on maintenance mode and it was stopped. Later turned off maintenance mode and tried starting HDFS. Wasnt successful in starting HDFS. Also HDFS command is showing as command not found. Am attaching the screenshots and log file ... View more

Re: Not able to connect to AWS when Using Red Hat ...

by Super Collaborator in Support Questions
‎02-28-2017 07:04 PM
‎02-28-2017 07:04 PM
tried of the steps you mentioned, looks like there is issue with firewall. Works after setting firewall proxy. ... View more

Re: Not able to connect to AWS when Using Red Hat ...

by Super Collaborator in Support Questions
‎02-28-2017 03:22 PM
‎02-28-2017 03:22 PM
@Dinesh Chitlangia I have checked Security groups which allows inbound traffic and also validated that my instance has IPv4 address. As you mentioned I verify on the internal firewall if it allows inbound and outbound traffic. ... View more

Not able to connect to AWS when Using Red Hat Ente...

by Super Collaborator in Support Questions
‎02-28-2017 02:54 PM
‎02-28-2017 02:54 PM
I have opted for Red Hat Enterprise Linux version(Red Hat Enterprise Linux 7.3 (HVM), SSD Volume Type - ami-b63769a1). Gave the Public dns and port number :5901 in VNC viewer, was giving timeout error ... View more
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Member Since ‎02-25-2016 11:18 PM
Last Visited ‎04-04-2020 07:07 PM
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