question Re: Automate adding DN and NM in Archives of Support Questions (Read Only)

Automate adding DN and NM

suresh_b_k — Thu, 22 Jun 2017 23:24:34 GMT

Team,

Can someone share steps to automate on adding DN & NM.

Re: Automate adding DN and NM

darvasip — Thu, 22 Jun 2017 23:36:16 GMT

@suresh krish

Could you please elaborate on what do you want to achieve exactly?

Re: Automate adding DN and NM

ssahi — Thu, 22 Jun 2017 23:43:03 GMT

Hi @suresh krish

You can use the Ambari REST API to add new hosts, and deploy services (such as DATANODE on the hosts). See the documentation here for the steps: https://cwiki.apache.org/confluence/display/AMBARI/Add+a+host+and+deploy+components+using+APIs

Re: Automate adding DN and NM

suresh_b_k — Thu, 22 Jun 2017 23:50:02 GMT

HI pdarvasi- Iam looking to automation adding Slave node and configure Datanode service and Nodemanger service on that datanode.

Re: Automate adding DN and NM

suresh_b_k — Thu, 22 Jun 2017 23:53:47 GMT

Ambari registration on the new datanode which we cannot be automated. ??

Re: Automate adding DN and NM

ssahi — Fri, 23 Jun 2017 00:09:38 GMT

@suresh krish

https://cwiki.apache.org/confluence/display/AMBARI/Installing+ambari-agent+on+target+hosts

Re: Automate adding DN and NM

darvasip — Fri, 23 Jun 2017 03:33:47 GMT

@suresh krish Do you have cloud or on-prem clusters?

Re: Automate adding DN and NM

suresh_b_k — Fri, 23 Jun 2017 15:56:48 GMT

Its on-prem clusters. i need automate adding 4 nodes in the HA cluster. V 2.4.0. With DN and NM services

Re: Automate adding DN and NM

suresh_b_k — Thu, 29 Jun 2017 10:31:58 GMT

Sonu- I tried installing agent. But i see the below message RUNNING for long time. its not completing . any idea

# curl -i -uadmin:admin http://192.168.218.183:8080/api/v1/bootstrap/1
HTTP/1.1 200 OK
X-Frame-Options: DENY
X-XSS-Protection: 1; mode=block
Set-Cookie: AMBARISESSIONID=h08834nky0l13v3s3e939xlz;Path=/;HttpOnly
Expires: Thu, 01 Jan 1970 00:00:00 GMT
User: admin
Content-Type: application/json
Vary: Accept-Encoding, User-Agent
Content-Length: 108
Server: Jetty(8.1.19.v20160209)
{"status":"RUNNING","hostsStatus":[{"hostName":"dn3.discovercts.com","status":"RUNNING","log":""}],"log":""}[root@ambari

Re: Automate adding DN and NM

suresh_b_k — Sun, 02 Jul 2017 13:08:27 GMT

Sonu- I tried installing agent. But i see the below message RUNNING for long time. its not completing . any idea

Re: Automate adding DN and NM

suresh_b_k — Sun, 02 Jul 2017 13:08:44 GMT

 curl -i -uadmin:admin http://192.168.218.183:8080/api/v1/bootstrap/1
HTTP/1.1 200 OK
X-Frame-Options: DENY
X-XSS-Protection: 1; mode=block
Set-Cookie: AMBARISESSIONID=h08834nky0l13v3s3e939xlz;Path=/;HttpOnly
Expires: Thu, 01 Jan 1970 00:00:00 GMT
User: admin
Content-Type: application/json
Vary: Accept-Encoding, User-Agent
Content-Length: 108
Server: Jetty(8.1.19.v20160209)
{"status":"RUNNING","hostsStatus":[{"hostName":"dn3.discovercts.com","status":"RUNNING","log":""}],"log":""}[root@ambari