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This article mainly introduces how to install the greenplum monitoring software Greenplum-cc-web, which has a certain reference value. Interested friends can refer to it. I hope you will learn a lot after reading this article. Let the editor take you to know about it.

3 start the installation

The following are my settings, which can be set according to my actual situation:

[gpadmin@mdw] $gpcmdr-- setup

An instance name is used by the Greenplum Command Center as

A way to uniquely identify a Greenplum Database that has the monitoring

Components installed and configured. This name is also used to control

Specific instances of the Greenplum Command Center web UI. Instance names

Can contain letters, digits and underscores and are not case sensitive.

Please enter a new instance name:

> gpmon

The web component of the Greenplum Command Center can connect to a

Monitor database on a remote Greenplum Database.

Is the master host for the Greenplum Database remote? Yy | Nn (default=N):

> n

The display name is shown in the web interface and does not need to be

A hostname.

What would you like to use for the display name for this instance:

> linux1024

What port does the Greenplum Database use? (default=5432):

>

Creating instance schema in GPDB. Please wait...

The display name is shown in the web interface and does not need to be

A hostname.

Would you like to install workload manager? Yy | Nn (default=N):

> n

Skipping installation of workload manager.

The Greenplum Command Center runs a small web server for the UI and web API.

This web server by default runs on port 28080, but you may specify any available port.

What port would you like the web server to use for this instance? (default=28080):

>

Users logging in to the Command Center must provide database user

Credentials. In order to protect user names and passwords, it is recommended

That SSL be enabled.

Do you want to enable SSL for the Web API Yy | Nn (default=N):

>

Do you want to enable ipV6 for the Web API Yy | Nn (default=N):

>

Do you want to enable Cross Site Request Forgery Protection for the Web API Yy | Nn (default=N):

>

Do you want to copy the instance to a standby master host Yy | Nn (default=Y):

> n

Done writing lighttpd configuration to / usr/local/greenplum-cc-web/./instances/gpmon/conf/lighttpd.conf

Done writing web UI configuration to / usr/local/greenplum-cc-web/./instances/gpmon/conf/gpperfmonui.conf

Done writing web UI clustrs configuration to / usr/local/greenplum-cc-web/./instances/gpmon/conf/clusters.conf

Greenplum Command Center UI configuration is now complete. If

At a later date you want to change certain parameters, you can

Either re-run 'gpcmdr-- setup' or edit the configuration file

Located at / usr/local/greenplum-cc-web/./instances/gpmon/conf/gpperfmonui.conf.

The web UI for this instance is available at http://mdw:28080/

You can now start the web UI for this instance by running: gpcmdr-- start gpmon starts after installation!

No instances

During this period, you may encounter an error report: FATAL: no pg_hba.conf entry for host ":: 1"

Solution:

Add to the pg_hba.conf:

Host all all:: 1/128 trust

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