System Administration Guide: Advanced Administration

How to Control Processes

  1. Obtain the process ID of the process you want to control.


    # pgrep process
    

    process is the name of the process you want to control.

    The process identification number is in the first column of the output.

  2. Use the appropriate /usr/proc/bin command to control the process.


    # /usr/proc/bin/pcommand pid
    

    pcommand

    Process tool command you want to run. Table 23–3 lists these commands.

    pid

    Identifies the process ID. 

  3. Verify the process status.


    # pgrep PID
    

Example—Controlling Processes

The following example shows how to use process tools to stop and restart dtpad.


# PATH=$PATH:/usr/proc/bin
# export PATH 1
# pgrep dtpad 2
2921
# pstop 2921 3
# prun 2921 4
  1. Adds the /usr/proc/bin directory to the PATH variable

  2. Obtains the process identification number for dtpad

  3. Stops the dtpad process

  4. Restarts the dtpad process