Scenario
Lists an example scenario to demonstrate customized configuration for a 8-node cluster.
In the following example, you have a cluster with eight nodes, and five of them (host1, host2, host3, host4, and host5) are running the NodeManager service.
You want to create one customized configuration file
(mapred-site.xml
) that applies to host2 through host5
and assign a different customized configuration file to host1.
Hostname |
Customized Configuration Files |
---|---|
host1 |
|
host2 |
|
host3 |
|
host4 |
|
host5 |
|
host6 |
Not applicable. No customized configuration files are used. |
host7 |
Not applicable. No customized configuration files are used. |
host8 |
Not applicable. No customized configuration files are used. |