Re: Restarting nodes to avoid HTTP 403

2015-05-13 Thread Jonathan Hurley
Well, I’m really baffled by this. Restarting the agents before installing a cluster fixes the issue as well? So it seems like after agents are installed they are not able to make connections from python without getting a 403 forbidden until they are restarted at least once. Is it possible to get

Ambari 2.0 timeline server on hdfs times out

2015-05-13 Thread Greg Hill
If I pass this configuration in to YARN on HDP2.2 using Ambari 2.0: "yarn.timeline-service.leveldb-timeline-store.path": 'hdfs:///apps/yarn/timeline' It spins forever waiting to set up the HDFS paths for me. I like that it tries to auto-create the folder for me, but maybe there's an order-of-o

Re: Kadmin installation

2015-05-13 Thread Robert Levas
Hi Loïc, I am sorry it took so long to get back to you. I didn't see your question until just now. For now, Ambari needs to be on a host in the cluster. We hope to fix this requirement soon, but at least through Ambari 2.1, this requirement will stand. So if you have a cluster such that the ho

possible Jira for Ambari enhancement

2015-05-13 Thread Artem Ervits
Disclosure, I used HDP 2.2.0.0 documenation to upgrade from HDP 2.1 and then followed with much better HDP 2.2.4.2 documenation. However, I did not find steps to fix the issue I'm about to describe. I confirm that manual install has the right configuration, it just doesn't take affect during upgrad

Move History Server

2015-05-13 Thread João Alves
Hey all, I have a cluster with HDP 2.1.7 stack which I recently upgraded from Ambari 1.6.1 to 2.0.0. I have a computer in my cluster that I need to decommission. I have been moving away all the master components from this machine. The last remaining is the History Server however it seems that

Re: zookeeper required for Ambari 2.0?

2015-05-13 Thread Greg Hill
Looks like yarn.resourcemanager.store.class defaulted to org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore Ambari should probably not set that unless there is a zookeeper_server in the cluster. Greg From: Greg mailto:greg.h...@rackspace.com>> Reply-To: "user@ambari.apache.o

zookeeper required for Ambari 2.0?

2015-05-13 Thread Greg Hill
The YARN resource manager keeps crashing in Ambari 2.0 + HDP 2.2.4.2 clusters for me. The error log indicates that it can't connect to zookeeper, which makes sense since I didn't provision zookeeper as I don't use it. I found the relevant settings in the Ambari UI: yarn.resourcemanager.zk-add

RE: Restarting nodes to avoid HTTP 403

2015-05-13 Thread Chanel Loïc
Hi Jonathan, Additional information : the restart does not have to be necessarily AFTER the cluster have been deployed using a Blueprint. Restarting the ambari-agent before using a blueprint to deploy the cluster make a perfectly clear cluster, without the 11 Warnings/Errors I mentioned in my p