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Mpe/ix managed node runtime problems and solutions – HP UX B6941-90001 User Manual

Page 418

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418

Chapter 10

Tuning, Troubleshooting, Security, and Maintenance

Troubleshooting: Specific Problems

MPE/iX Managed Node Runtime Problems and
Solutions

Problem

Extremely long time for command broadcasting and application startup.

Description

The command broadcasting and application startup are done within jobs.
When the job limit is reached, the jobs are queued. Non-ITO jobs also
increase the number of running/pending jobs. By default, ITO runs one
job to control its agents and up to four additional jobs for command
broadcasting and/or application startup.

Solution

Increment the job limit (HPJOBLIMIT) if required.

Problem

When distributing

command

,

action,

or

monitor

scripts or programs, it

may happen that current actions, commands, and monitors cannot be
replaced.

Description

The

commands

,

actions

, or

monitors

are still in use (scripts or

programs are running; text file is busy). The user receives a warning to
this effect. In most cases, this causes no problems, since the existing
actions, monitors, or commands are not often modified (in other words,
the newly-distributed files are equivalent to those in use).

Solution

If the user wants explicitly to change a program or script on MPE/iX
which is running, he or she must: Stop the MPE agents:

opcragt -stop

Repeat the distribution (the distribution will restart the agents again).