A.1.12 bdpp

Name: /opt/FJSVbdpp/bin/bdpp_stat - Interstage Big Data Parallel Processing Server status check

Format: bdpp_stat [-all]

Function description: This command checks whether the Hadoop status is started or stopped.

Options

-all

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

The following items are displayed in a list.

Content
Server 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: Operating system administrator

Execution environment: Master server

End status

The following status codes are returned:

0: Hadoop is started.

1: Hadoop is not started.

Example of the display

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.

Note

An error may occur if multiple bdpp_stat commands are executed at the same time. If this occurs, execute the bdpp_stat command again.

A.1.12 bdpp_stat