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Posted to user@hadoop.apache.org by Michael Namaiandeh <mn...@healthcit.com> on 2013/06/13 20:20:17 UTC

Cloudera Mgmt Services - Status unknown health

I am running a cloudera hadoop cluster and I have noticed that some of my services are showing a status of "Unknown Health". I have checked the individual UI's (ie: HBase, TaskTracker, Datanode, etc) and all them appear to be healthy and running smoothly.

However, for example when I look at the Datanode UI, under "Charts" I see the following error message:
"Errors: Internal error while querying the Host Monitor".
After reading the error logs, I do see Postgres error messages:

Passwd authentication failed for user hmon, smon, etc.
Where do I reset the password for the Postgres databases? Within Cloudera or via the psql command directly on the server itself (where the db's are located).

Any guidance would be greatly appreciated. Thanks!

Mike





Re: Cloudera Mgmt Services - Status unknown health

Posted by Sandy Ryza <sa...@cloudera.com>.
Hi Michael,

The Cloudera's scm-user list would be a better place for this question.

-Sandy


On Thu, Jun 13, 2013 at 11:20 AM, Michael Namaiandeh <
mnamaiandeh@healthcit.com> wrote:

> I am running a cloudera hadoop cluster and I have noticed that some of my
> services are showing a status of “Unknown Health”. I have checked the
> individual UI’s (ie: HBase, TaskTracker, Datanode, etc) and all them appear
> to be healthy and running smoothly.****
>
> ** **
>
> However, for example when I look at the Datanode UI, under “Charts” I see
> the following error message:****
>
> “Errors: Internal error while querying the Host Monitor”.****
>
> After reading the error logs, I do see Postgres error messages:****
>
> ** **
>
> Passwd authentication failed for user hmon, smon, etc.****
>
> Where do I reset the password for the Postgres databases? Within Cloudera
> or via the psql command directly on the server itself (where the db’s are
> located).****
>
> ** **
>
> Any guidance would be greatly appreciated. Thanks!
>
> Mike****
>
> ** **
>
> ** **
>
> ** **
>
> ** **
>

Re: Cloudera Mgmt Services - Status unknown health

Posted by Sandy Ryza <sa...@cloudera.com>.
Hi Michael,

The Cloudera's scm-user list would be a better place for this question.

-Sandy


On Thu, Jun 13, 2013 at 11:20 AM, Michael Namaiandeh <
mnamaiandeh@healthcit.com> wrote:

> I am running a cloudera hadoop cluster and I have noticed that some of my
> services are showing a status of “Unknown Health”. I have checked the
> individual UI’s (ie: HBase, TaskTracker, Datanode, etc) and all them appear
> to be healthy and running smoothly.****
>
> ** **
>
> However, for example when I look at the Datanode UI, under “Charts” I see
> the following error message:****
>
> “Errors: Internal error while querying the Host Monitor”.****
>
> After reading the error logs, I do see Postgres error messages:****
>
> ** **
>
> Passwd authentication failed for user hmon, smon, etc.****
>
> Where do I reset the password for the Postgres databases? Within Cloudera
> or via the psql command directly on the server itself (where the db’s are
> located).****
>
> ** **
>
> Any guidance would be greatly appreciated. Thanks!
>
> Mike****
>
> ** **
>
> ** **
>
> ** **
>
> ** **
>

Re: Cloudera Mgmt Services - Status unknown health

Posted by Sandy Ryza <sa...@cloudera.com>.
Hi Michael,

The Cloudera's scm-user list would be a better place for this question.

-Sandy


On Thu, Jun 13, 2013 at 11:20 AM, Michael Namaiandeh <
mnamaiandeh@healthcit.com> wrote:

> I am running a cloudera hadoop cluster and I have noticed that some of my
> services are showing a status of “Unknown Health”. I have checked the
> individual UI’s (ie: HBase, TaskTracker, Datanode, etc) and all them appear
> to be healthy and running smoothly.****
>
> ** **
>
> However, for example when I look at the Datanode UI, under “Charts” I see
> the following error message:****
>
> “Errors: Internal error while querying the Host Monitor”.****
>
> After reading the error logs, I do see Postgres error messages:****
>
> ** **
>
> Passwd authentication failed for user hmon, smon, etc.****
>
> Where do I reset the password for the Postgres databases? Within Cloudera
> or via the psql command directly on the server itself (where the db’s are
> located).****
>
> ** **
>
> Any guidance would be greatly appreciated. Thanks!
>
> Mike****
>
> ** **
>
> ** **
>
> ** **
>
> ** **
>

Re: Cloudera Mgmt Services - Status unknown health

Posted by Sandy Ryza <sa...@cloudera.com>.
Hi Michael,

The Cloudera's scm-user list would be a better place for this question.

-Sandy


On Thu, Jun 13, 2013 at 11:20 AM, Michael Namaiandeh <
mnamaiandeh@healthcit.com> wrote:

> I am running a cloudera hadoop cluster and I have noticed that some of my
> services are showing a status of “Unknown Health”. I have checked the
> individual UI’s (ie: HBase, TaskTracker, Datanode, etc) and all them appear
> to be healthy and running smoothly.****
>
> ** **
>
> However, for example when I look at the Datanode UI, under “Charts” I see
> the following error message:****
>
> “Errors: Internal error while querying the Host Monitor”.****
>
> After reading the error logs, I do see Postgres error messages:****
>
> ** **
>
> Passwd authentication failed for user hmon, smon, etc.****
>
> Where do I reset the password for the Postgres databases? Within Cloudera
> or via the psql command directly on the server itself (where the db’s are
> located).****
>
> ** **
>
> Any guidance would be greatly appreciated. Thanks!
>
> Mike****
>
> ** **
>
> ** **
>
> ** **
>
> ** **
>