Section 8: administration and privileged commands
corosync-fplay – Display "flight data" from the corosync "blackbox". Synopsis corosync-fplay Description corosync-fplay Print out the logs (including debug logs) that were recorded before the last corosync crash. Examples Get info to help developers diagnose a crash. $ corosync-fplay Starting replay: head [74205] tail [0] rec=[1] Log Message=Corosync Cluster Engine (‘1.2.1’): started and ready to…
corosync-cpgtool – A tool for displaying cpg groups and members. Synopsis corosync-cpgtool [-d delimiter] [-e] [-n] [-h] Description corosync-cpgtool A tool for displaying cpg groups and members. Options -h Display this help. -d Delimiter between fields. -e Don’t escape unprintable characters in group name -n Display only all existing group names. Examples Display the groups…
corosync-cmapctl: – A tool for accessing the object database. Description usage: corosync-cmapctl [-b] [-dghsTtp] [params…] -b show binary values Set key: corosync-cmapctl -s key_name type value where type is one of ([i|u][8|16|32|64] | flt | dbl | str | bin) for bin, value is file name (or – for stdin) Load settings from a file:…
corosync-cfgtool – An administrative tool for corosync. Synopsis corosync-cfgtool [-i] [IP_address] [-s] [-r] [-l] [-u] [-H] [service_name] [-v] [version] [-k] [nodeid] [-a] [nodeid] Description corosync-cfgtool A tool for displaying and configuring active parameters within corosync. Options -h Print basic usage. -i Finds only information about the specified interface IP address. -s Displays the status of…
corosync-blackbox – Dump live "flight data" from the corosync "blackbox". Synopsis corosync-blackbox Description corosync-blackbox Trigger corosync to write it’s "flight data" out to file and then run qb-blackbox which prints it out. Examples Print the current "flight data". $ corosync-blackbox Starting replay: head [74205] tail [0] rec=[1] Log Message=Corosync Cluster Engine (‘1.2.1’): started and ready…
convertquota – convert quota from old file format to new one Synopsis convertquota [ -ug ] -e filesystem convertquota [ -ug ] -f oldformat,newformat filesystem Description convertquota converts old quota files quota.user and quota.group to files aquota.user and aquota.group in new format currently used by 2.4.0-ac? and newer or by SuSE or Red Hat Linux…
controlchan – Channel-fed control message handler Synopsis controlchan [-ch] Description controlchan removes the responsibility for handling control messages (except cancels) from innd and instead processes them from a channel or file feed. The two Perl modules "Encode" and "MIME::Parser" are required by controlchan. To reduce load, controlchan keeps a copy of control.ctl and control.ctl.local in…
containerd-config – information on the containerd config Synopsis containerd config [command] Description The containerd config command has one subcommand, named default, which will display on standard output the default containerd config for this version of the containerd daemon. This output can be piped to a containerd-config.toml(5) file and placed in /etc/containerd to be used as…
consoletype_selinux – Security Enhanced Linux Policy for the consoletype processes Description Security-Enhanced Linux secures the consoletype processes via flexible mandatory access control. Nsswitch Domain File Contexts SELinux requires files to have an extended attribute to define the file type. You can see the context of a file using the -Z option to lsP Policy governs…
consolekit_selinux – Security Enhanced Linux Policy for the consolekit processes Description Security-Enhanced Linux secures the consolekit processes via flexible mandatory access control. The consolekit processes execute with the consolekit_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…
consolehelper – A wrapper that helps console users run system programs Synopsis progname [ options ] Description consolehelper is a tool that makes it easy for console users to run system programs, doing authentication via PAM (which can be set up to trust all console users or to ask for a password at the system…
consolehelper-gtk – A helper program for consolehelper Synopsis consolehelper-gtk Description consolehelper-gtk is a program that accomplishes the same job as consolehelper, except graphically. It is executed by consolehelper if an X display is detected. This program is not intended to be run by users directly. See Also consolehelper(8)
conserver – console server daemon Synopsis conserver [-7dDEFhinoRSuvV] [-a type] [-m max] [-M master] [-p port] [-b port] [-c cred] [-C config] [-P passwd] [-L logfile] [-O min] [-U logfile] Description Conserver is the daemon that manages remote access to system consoles by multiple users via the console(1) client program and (optionally) log the console…
cons.saver – general-purpose Linux console screen save and restore server Synopsis cons.saver TTY Description Invoke this helper program with the Ctrl-o key combination to save and restore the user session on the screen. Options cons.saver takes only one argument, the TTY NAME from which the system will save and restore. Security Cons.saver does not need…
cons.saver – general-purpose Linux console screen save and restore server Synopsis cons.saver TTY Description Invoke this helper program with the Ctrl-o key combination to save and restore the user session on the screen. Options cons.saver takes only one argument, the TTY NAME from which the system will save and restore. Security Cons.saver does not need…
conntrackd – netfilter connection tracking user-space daemon Synopsis conntrackd [options] Description conntrackd is the user-space daemon for the netfilter connection tracking system. This daemon synchronizes connection tracking states between several replica firewalls. Thus, conntrackd can be used to deploy highly available stateful firewalls. The daemon supports Primary-Backup and Multiprimary setups. The daemon can also be…
conntrack – command line interface for netfilter connection tracking Synopsis conntrack -L [table] [options] [-z] conntrack -G [table] parameters conntrack -D [table] parameters conntrack -I [table] parameters conntrack -U [table] parameters conntrack -E [table] [options] conntrack -F [table] conntrack -C [table] conntrack -S Description The conntrack utilty provides a full featured userspace interface to the…
ConnMan – network management daemon Synopsis connmand [–version] | [–help] connmand [–config=<filename>] [–debug=<file1>:<file2>:…] [–device=<interface1>,<interface2>,…] [–nodevice=<interface1>,<interface2>,..] [–wifi=<driver1>,<driver2>,…] [–plugin=<plugin1>,<plugin2>,…] [–noplugin=<plugin1>,<plugin2>,…] [–nodaemon] [–nodnsproxy] Description The ConnMan provides a daemon for managing internet connections within devices running the Linux operating system. The Connection Manager is designed to be slim and to use as few resources as possible. It is…
conmand – ConMan daemon Synopsis conmand [OPTION]… Description conmand is the daemon responsible for managing consoles defined by its configuration file as well as listening for connections from clients. Options -c file Specify a configuration file, overriding the default location [/etc/conman.conf]. -F Run the daemon in the foreground. -h Display a summary of the command-line…
conman_unconfined_script_selinux – Security Enhanced Linux Policy for the conman_unconfined_script processes Description Security-Enhanced Linux secures the conman_unconfined_script processes via flexible mandatory access control. The conman_unconfined_script processes execute with the conman_unconfined_script_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…