Sorry, substitute "authorized_hosts" with "authorized_keys" in my previous letter
On Fri, Oct 21, 2016 at 1:49 PM, Dmytro Bielievtsov <bielievt...@ibdi.pro> wrote: > Hi, > > Permission denied (publickey,password) > > > Did you make sure that issuing "ssh -i /path/to/your/private/key > <node-fqdn>" from root@master-node works to all your nodes (including the > one which runs ambari server itself)? > > Usually you should: > 1) generate ssh key-pair under the root account on you *master-node* (the > one that runs ambari-server). Make sure it is not encrypted to allow > passwordless login > 2) append contents of the public key (e.g. id_rsa.pub) to the file > /root/.ssh/authorized_hosts on all of the nodes, *including* the master > node. > 3) test ssh access by running "ssh -i /path/to/your/private/key > node1.example.com" from the master node (substitute path to the private > key (/root/.ssh/id_rsa by default, when creating under the root user) and > fqdns of your nodes). > 4) you should now be able to paste that private key to the ambari's > web-interface and use the root user to deploy the agents) > > On Fri, Oct 21, 2016 at 1:20 PM, Deepak Goel <deic...@gmail.com> wrote: > >> The above problem got resolved (one of the postgres directory permissions >> had to be set to 700) >> >> Thank You.. >> >> However, I am getting the following error now: >> >> When I log into "localhost:8080" and into ambari through a browser, i >> complete the first three steps. In "Install Options" and in 'Host >> Registration Information', I provide the ssh private key (id_rsa) and the >> ssh user account = "root". It fails. >> ------------------------------------------ >> >> Permission denied (publickey,password). >> SSH command execution finished >> host=deepak-hp, exitcode=255 >> Command end time 2016-10-21 15:43:34 >> -------------------------------- >> >> >> When I give the ssh user account = "deepak" it fails with the following >> error: >> ------------------------------------------------------------ >> -------------- >> >> Automatic Agent registration timed out (timeout = 300 seconds). >> Check your network connectivity and retry registration, or use >> manual agent registration. >> >> ------------------------------------------------------------ >> -------------- >> >> Anyone can help? >> >> Hey >> >> Namaskara~Nalama~Guten Tag~Bonjour >> >> >> -- >> Keigu >> >> Deepak >> 73500 12833 >> www.simtree.net, dee...@simtree.net >> deic...@gmail.com >> >> LinkedIn: www.linkedin.com/in/deicool >> Skype: thumsupdeicool >> Google talk: deicool >> Blog: http://loveandfearless.wordpress.com >> Facebook: http://www.facebook.com/deicool >> >> "Contribute to the world, environment and more : >> http://www.gridrepublic.org >> " >> >> On Fri, Oct 21, 2016 at 11:44 AM, Deepak Goel <deic...@gmail.com> wrote: >> >>> >>> Hey >>> >>> Namaskara~Nalama~Guten Tag~Bonjour >>> >>> I am getting the following error when running the command "ambari-server >>> start": >>> >>> ====================================+== >>> ERROR: Exiting with exit code -1. >>> REASON: Ambari Server java process died with exitcode 1. Check >>> /var/log/ambari-server/ambari-server.out for more information. >>> >>> ------------------------------------------------------------ >>> -------------------- >>> >>> Exception in thread "main" com.google.inject.CreationException: Guice >>> creation e >>> rrors: >>> >>> 1) Error injecting constructor, java.lang.RuntimeException: >>> org.postgresql.util. >>> PSQLException: Connection refused. Check that the hostname and port are >>> correct >>> and that the postmaster is accepting TCP/IP connections. >>> ====================================+== >>> >>> >>> Anyone can help? >>> >>> Thanks >>> Deepak >>> -- >>> Keigu >>> >>> Deepak >>> 73500 12833 >>> www.simtree.net, dee...@simtree.net >>> deic...@gmail.com >>> >>> LinkedIn: www.linkedin.com/in/deicool >>> Skype: thumsupdeicool >>> Google talk: deicool >>> Blog: http://loveandfearless.wordpress.com >>> Facebook: http://www.facebook.com/deicool >>> >>> "Contribute to the world, environment and more : >>> http://www.gridrepublic.org >>> " >>> >> >> >
