Errors incurred by the cli sampler process, Sampler service/daemon errors, Troubleshooting adaptive optimization components – HP 3PAR System Reporter Software User Manual

Page 217: Troubleshooting the web server components, Troubleshooting the excel client, Troubleshooting

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Errors incurred by the CLI sampler process.

Errors incurred by the CLI sampler process may include loss of network connectivity to the HP 3PAR
Storage System, a timeout because the CLI process took too long to get the data, or authentication
failure on the CLI connection (the user was removed or password changed).

In both cases, the sampleloop process restarts the inservsample process so, if the error is not
persistent, sampling can resume. If the error is persistent, then the inservsample process will
continuously log the error and restart.

Sampler Service/Daemon Errors

Unlike HP 3PAR Storage System sampling errors, when the sampler service or daemon (sampleloop)
incurs an error, it causes the service to exit. Before it exits, sampleloop sends an email with the
error information if an email address is configured for reporting errors (see

“Configuring Sampling

Policies” (page 112)

).

Generally, errors in the compactdb, dedupinv and trimdb processes cause these processes to log
errors in their respective logs and exit, which in turn causes sampleloop to log the error and exit.

Troubleshooting Adaptive Optimization Components

Adaptive Optimization components include a regionmover process for each HP 3PAR Storage
System for which adaptive optimization is enabled. Since the regionmover processes are created
by the main sampleloop service or daemon, the regionmover_<inserv_ip>.log files are
created in the same directory as the sampling components (see

“Sampling Component Log Files”

(page 215)

).

Troubleshooting the Web Server Components

Errors generated by the Apache HTTP Server are logged in the errors.log file in the logs
directory (default location on Windows is C:\Program Files\Apache Group\Apache2\logs
and the default location on Linux is /var/log/httpd

).

Troubleshooting the Excel Client

This section contains troubleshooting information for the System Reporter Excel client.

If clicking on a button displays handles for resizing the button, the security level of Excel has
been set too high and macro code is not being allowed to execute. Change the security level
to medium or low (see

“Setting the Security Level for Excel” (page 56)

) and reopen the

workbook.

If you see a warning containing "internal state was inconsistent", the code has detected an
inconsistency and has tried to recover, but may not be able to. If errors continue, go to the
3PAR menu and click Reset All. If errors persist, close and reopen the workbook. Entering and
exiting Excel's design mode can cause these inconsistencies and should be avoided.

Run-time error warnings indicate potential problems with the System Reporter code. To clear
the problem, go to the 3PAR menu and click Reset All or close and reopen the workbook.
Using a fresh copy of the workbook is recommended.

If Microsoft Office Excel encounters an internal problem and needs to close (

Figure 67

(page 218)

), in most of the cases the recovered Excel copy of the workbook may not work as

expected.

Troubleshooting Adaptive Optimization Components

217

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