A.15 bdpp

Name: /opt/FJSVbdpp/bin/bdpp_stat - Displays the status of Hadoop

Format: bdpp_stat [-all]

Description: This command checks the Hadoop start and stop statuses for this product.

Options

-all

Displays the JobTracker on the master server and the TaskTracker processes on slave servers.

The following items are displayed in a list.

Content
Host name where the process is running
Name of the user that started the process (fixed as "mapred")
Process ID on the server where the process is running
Process name (jobtracker or tasktracker)

Default: Displays the status of the JobTracker on the master server.

Required permissions and execution environment

Permissions: root permissions

Execution environment: Master server

End status

The following status codes are returned:

0: Hadoop is started.

Other than 0: Hadoop is not started.

Example

When -all is specified

# /opt/FJSVbdpp/bin/bdpp_stat -all <Enter>
cluster mapred  4303    jobtracker
slave1  mapred  5526    tasktracker
slave2  mapred  1091    tasktracker
slave3  mapred  7360    tasktracker
slave4  mapred  28256   tasktracker
slave5  mapred  26884   tasktracker
bdpp: INFO : 003: bdpp Hadoop JobTracker is alive.

Default

# /opt/FJSVbdpp/bin/bdpp_stat <Enter>
bdpp: INFO : 003: bdpp Hadoop JobTracker is alive.

A.15 bdpp_stat