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fstrace_setset(8) [debian man page]

FSTRACE_SETSET(8)					       AFS Command Reference						 FSTRACE_SETSET(8)

NAME
fstrace_setset - Sets the status of an event set SYNOPSIS
fstrace setset [-set <set name>+] [-active] [-inactive] [-dormant] [-help] fs sets [-s <set name>+] [-a] [-i] [-d] [-h] DESCRIPTION
The fstrace setset command sets the status of the "cm" kernel event set on the local machine, which determines whether trace messages are recorded in the log buffer in kernel memory. OPTIONS
-set <set name>+ Names the event set for which to set the status. The only acceptable value "cm", which is also the default if this argument is omitted. -active Enables tracing for the event set and allocates kernel memory for the associated trace log buffer. Provide one of this flag, the -inactive flag, or the -dormant flag. -inactive Temporarily disables tracing for the event set, but does not change the allocation of kernel memory for the associated trace log buffer. Provide one of this flag, the -active flag, or the -dormant flag. -dormant Disables tracing for the event set and frees the kernel memory previously allocated for the associated trace log buffer. Provide one of this flag, the -active flag, or the -inactive flag. -help Prints the online help for this command. All other valid options are ignored. EXAMPLES
The following example sets the cm event set's status to inactive: # fstrace setset -set cm -inactive PRIVILEGE REQUIRED
The issuer must be logged in as the local superuser "root". SEE ALSO
fstrace(8), fstrace_lsset(8), fstrace_setlog(8) COPYRIGHT
IBM Corporation 2000. <http://www.ibm.com/> All Rights Reserved. This documentation is covered by the IBM Public License Version 1.0. It was converted from HTML to POD by software written by Chas Williams and Russ Allbery, based on work by Alf Wachsmann and Elizabeth Cassell. OpenAFS 2012-03-26 FSTRACE_SETSET(8)

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FSTRACE(8)						       AFS Command Reference							FSTRACE(8)

NAME
fstrace - Introduction to the fstrace command suite DESCRIPTION
The commands in the fstrace command suite are the interface that system administrators employ to trace Cache Manager operations for debugging purposes. Examples of Cache Manager operations are fetching file data or the status information used to produce output for the UNIX ls command. The fstrace command interpreter defines an extensive set of Cache Manager operations as the "cm" event set. When the event set is activated, the Cache Manager writes a message to the "cmfx" trace log in kernel memory each time it performs one of the defined operations. The log expands only to a defined size (by default, 60 KB), after which it is overwritten in a circular fashion (new trace messages overwrite the oldest ones). If an operation of particular interest occurs, the administrator can afterward display the log on the standard output stream or write it to a file for later study. For more specific procedural instructions, see the OpenAFS Administration Guide. There are several categories of commands in the fstrace command suite: o Commands to administer or display information about the trace log: fstrace clear, fstrace lslog, and fstrace setlog. o Commands to set or display the status of the event set: fstrace lsset and fstrace setset. o A command to display the contents of the trace log: fstrace dump. o Commands to obtain help: fstrace apropos and fstrace help. OPTIONS
All fstrace commands accept the following optional flag. It is listed in the command descriptions and described in detail here: -help Prints a command's online help message on the standard output stream. Do not combine this flag with any of the command's other options; when it is provided, the command interpreter ignores all other options, and only prints the help message. PRIVILEGE REQUIRED
To issue most fstrace commands, the issuer must be logged on as the local superuser "root" on the machine that is generating the trace log. SEE ALSO
fstrace_apropos(8), fstrace_clear(8), fstrace_dump(8), fstrace_help(8), fstrace_lslog(8), fstrace_lsset(8), fstrace_setlog(8), fstrace_setset(8) COPYRIGHT
IBM Corporation 2000. <http://www.ibm.com/> All Rights Reserved. This documentation is covered by the IBM Public License Version 1.0. It was converted from HTML to POD by software written by Chas Williams and Russ Allbery, based on work by Alf Wachsmann and Elizabeth Cassell. OpenAFS 2012-03-26 FSTRACE(8)
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