The Linux Manuals (man pages) document is an important part of Linux documents. Linux Manuals are organized as several sections. Each section has a group of commands for a specific area in Linux usage, administration or development.
qemu-nbd – QEMU Disk Network Block Device Server Synopsis qemu-nbd [OPTION]… filename qemu-nbd -d dev Description Export a QEMU disk image using the NBD protocol. Options filename is a disk image filename, or a set of block driver options if –image-opts is specified. dev is an NBD device. –object type,id=id,…props… Define a new instance of…
qemu-make-debian-root – Create a debian root image for qemu Synopsis qemu-make-debian-root [-k] [-s] size-in-MiB distrib deburl image [files-to-copy-in-/root] Description qemu-make-debian-root is a command to ease the creation of a debian root image for qemu. The generated image is not bootable by itself, and an external kernel is needed. It can be run with a command…
qemu-ga – QEMU Guest Agent Synopsis qemu-ga [OPTIONS] Description The QEMU Guest Agent is a daemon intended to be run within virtual machines. It allows the hypervisor host to perform various operations in the guest, such as: • get information from the guest • set the guest’s system time • read/write a file • sync…
qdstat – dispatch router status Synopsis qdstat [options] Description qdstat shows status information about networks of Dispatch routers. It can display connections, network nodes and links, and router stats such as memory use. Options -h, –help : show this help message and exit –version : Print version and exit. -g, –general : Show General Router…
qdrouterd – dispatch router Synopsis qdrouterd [options] Description The Qpid Dispatch router (qdrouterd) is a network daemon that directs AMQP 1.0 messages between endpoints, such as messaging clients and servers. Options -c, –config=PATH (/etc/qpid-dispatch/qdrouterd.conf) : Load configuration from file at PATH -I, –include=PATH (/usr/lib/qpid-dispatch/python) : Location of Dispatch’s Python library -d, –daemon : Run process…
qdmanage – dispatch management tool Synopsis qdmanage operation [options…] [arguments…] Description An AMQP management client for use with qdrouterd. Sends AMQP management operations requests and prints the response in JSON format. This is a generic AMQP management tool and can be used with any standard AMQP managed endpoint, not just with qdrouter. Operations query [ATTR…]…
qdiskd_selinux – Security Enhanced Linux Policy for the qdiskd processes Description Security-Enhanced Linux secures the qdiskd processes via flexible mandatory access control. The qdiskd processes execute with the qdiskd_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…
qdiskd – Cluster Quorum Disk Daemon Synopsis qdiskd [-f] [-d] Description The qdiskd daemon talks to CMAN and provides a mechanism for determining node-fitness in a cluster environment. See qdisk(5) for configuration information. Options -f Run in the foreground (do not fork / daemonize). -d Enable debug output. -Q Close stdin/out/err immediately before doing validations….
qdisable – disable input to a pbs destination Synopsis qdisable destination … Description The qdisable command directs that a destination should no longer accept batch jobs. If the command is accepted, the destination will no longer accept Queue Job requests which specified the disabled queue. Jobs which already reside in the queue will continue to…
qb-blackbox – Display "flight data" from the "blackbox". Synopsis qb-blackbox <blackbox files>… Description qb-blackbox Print out the logs (including debug logs) that were recorded using libqb’s blackbox. Examples Get info to help developers diagnose a crash. $ qb-blackbox /var/lib/corosync/fdata Dumping the contents of /var/lib/corosync/fdata Mar 23 20:58:57 message_handler_orf_token():3677 install seq 0 aru 0 high seq…
pyicqt_selinux – Security Enhanced Linux Policy for the pyicqt processes Description Security-Enhanced Linux secures the pyicqt processes via flexible mandatory access control. The pyicqt processes execute with the pyicqt_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…
pwupdate – updates passwd and shadow NIS map Synopsis /usr/lib/yp/pwupdate [shadow] Description pwupdate is invoked by rpc.yppasswdd(8) after changing the password and it should update the passwd and shadow NIS map. Never run it by hand. Options shadow Normally, only the passwd map will be updated. With this option, pwupdate will update the shadow map,…
pwconv, pwunconv, grpconv, grpunconv – convert to and from shadow passwords and groups Synopsis pwconv [options] pwunconv [options] grpconv [options] grpunconv [options] Description The pwconv command creates shadow from passwd and an optionally existing shadow. The pwunconv command creates passwd from passwd and shadow and then removes shadow. The grpconv command creates gshadow from group…
pwmconfig – tests the PWM outputs of sensors and configures fancontrol Synopsis pwmconfig Warning pwmconfig will attempt to stop your fans, one at a time, for approximately 5 seconds each. This may cause your processor temperature to rise. Verify that all fans are running at normal speed after this program has exited. pwmconfig does its…
pwhistory_helper – Helper binary that transfers password hashes from passwd or shadow to opasswd Synopsis pwhistory_helper […] Description pwhistory_helper is a helper program for the pam_pwhistory module that transfers password hashes from passwd or shadow file to the opasswd file and checks a password supplied by user against the existing hashes in the opasswd file….
pwconv, pwunconv, grpconv, grpunconv – convert to and from shadow passwords and groups Synopsis pwconv [options] pwunconv [options] grpconv [options] grpunconv [options] Description The pwconv command creates shadow from passwd and an optionally existing shadow. The pwunconv command creates passwd from passwd and shadow and then removes shadow. The grpconv command creates gshadow from group…
pwck – verify integrity of password files Synopsis pwck [options] [passwd [ shadow ]] Description The pwck command verifies the integrity of the users and authentication information. It checks that all entries in /etc/passwd and /etc/shadow have the proper format and contain valid data. The user is prompted to delete entries that are improperly formatted or which have…
pwauth_selinux – Security Enhanced Linux Policy for the pwauth processes Description Security-Enhanced Linux secures the pwauth processes via flexible mandatory access control. The pwauth processes execute with the pwauth_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…
pvscan – List all physical volumes Synopsis pvscan option_args [ option_args ] [ position_args ] Description When called without the –cache option, pvscan lists PVs on the system, like pvs(8) or pvdisplay(8). When the –cache and -aay options are used, pvscan records which PVs are available on the system, and activates LVs in completed VGs. A VG is complete…
pvs – Display information about physical volumes Synopsis pvs [ option_args ] [ position_args ] Description pvs produces formatted output about PVs. Usage pvs [ -a|–all ] [ -o|–options String ] [ -S|–select String ] [ -O|–sort String ] [ –segments ] [ –aligned ] [ –binary ] [ –configreport log|vg|lv|pv|pvseg|seg ] [ –foreign ] [ –ignorelockingfailure ] […