cgsnapshot(1) - Linux man page
Name
cgsnapshot - generate the configuration file for given controllers
Synopsis
cgsnapshot [-h] [-s] [-t] [-b file] [-w file] [-f output_file] [controller] [...]Description
cgsnapshot generates the cgconfig compatible configuration file for given controllers. If no controller is set, then cgsnapshot shows all mounted hierarchies. The output is in the same format as cgconfig.conf configuration file.
- -b file
- Display only variables from blacklist. The default location of the blacklist is /etc/cgsnapshot_blacklist.conf. This list contains all variables which should be ignored by cgsnapshot tool. If the variable is blacklisted, then it will not be displayed. If it is not present on the blacklist, then the whitelist is checked.
- -h, --help
- display this help and
exit
- -f, --file
- Redirect the output to output_file
- -s, --silent
- Ignore all
warnings
- -t, --strict
- Do not display the variables which are not on the whitelist
- -w file
- Set the blacklist configuration file. This list contains all variables which should be displayed by cgsnapshot tool. If the variable is not
blacklisted then whitelist is checked. If the variable is on the whitelist, then it is displayed by cgsnapshot tool. If the variable is not on the
whitelist, then the variable is displayed and warning message is produced. By default the whitelist is not used.
The warning message can be omitted using -s, --silent flag. If -t, --strict flag is used then the variable which is not on whitelist is not displayed.
- controller
- defines controller whose hierarchies
will be output
Environment Variables
- CGROUP_LOGLEVEL
- controls verbosity of the tool. Allowed values are DEBUG, INFO, WARNING or ERROR.
Files
- /etc/cgsnapshot_blacklist.conf
-
default location of the blacklist
- /etc/cgsnapshot_whitelist.conf
- default
location of the whitelist
- /etc/cgconfig.conf
- default libcgroup configuration
file