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.
unbound-control, unbound-control-setup – Unbound remote server control utility. Synopsis unbound-control [-hq] [-c cfgfile] [-s server] command Description Unbound-control performs remote administration on the unbound(8) DNS server. It reads the configuration file, contacts the unbound server over SSL sends the command and displays the result. The available options are: -h Show the version and commandline option…
unbound-checkconf – Check unbound configuration file for errors. Synopsis unbound-checkconf [-h] [-o option] [cfgfile] Description Unbound-checkconf checks the configuration file for the unbound(8) DNS resolver for syntax and other errors. The config file syntax is described in unbound.conf(5). The available options are: -h Show the version and commandline option help. -o option If given, after…
unbound-anchor – Unbound anchor utility. Synopsis unbound-anchor [opts] Description Unbound-anchor performs setup or update of the root trust anchor for DNSSEC validation. It can be run (as root) from the commandline, or run as part of startup scripts. Before you start the unbound(8) DNS server. Suggested usage: # in the init scripts. # provide or…
unattended-upgrade – automatic installation of security (and other) upgrades Synopsis unattended-upgrade [options] Description This program can download and install security upgrades automatically and unattended, taking care to only install packages from the configured APT source, and checking for dpkg prompts about configuration file changes. All operations are logged to /var/log/unattended-upgrades/unattended-upgrades.log and the package manager (dpkg)…
unattended-upgrade – automatic installation of security (and other) upgrades Synopsis unattended-upgrade [options] Description This program can download and install security upgrades automatically and unattended, taking care to only install packages from the configured APT source, and checking for dpkg prompts about configuration file changes. All operations are logged to /var/log/unattended-upgrades/unattended-upgrades.log and the package manager (dpkg)…
setarch – change reported architecture in new program environment and set personality flags Synopsis setarch arch [options] [program [argument…]] arch [options] [program [argument…]] setarch –list|-h|-V Description setarch currently only affects the output of uname -m. For example, on an AMD64 system, running setarch i386 program will cause program to see i686 instead of x86_64 as…
umount.udisks2 – unmount file systems that have been mounted by UDisks2 Description The umount.udisks2 program is a helper for the umount(8) program. Its purpose is to clean up automatically created directories created at file system mount-time. It should never be called directly. Author This man page was originally written for UDisks2 by David Zeuthen <zeuthen…
umount.storaged – unmount file systems that have been mounted by storaged Description The umount.storaged program is a helper for the umount(8) program. Its purpose is to clean up automatically created directories created at file system mount-time. It should never be called directly. Author This man page was originally written for UDisks2 by David Zeuthen <zeuthen…
umount – unmount filesystems Synopsis umount -a [-dflnrv] [-t fstype] [-O option…] umount [-dflnrv] {directory|device} umount -h|-V Description The umount command detaches the mentioned filesystem(s) from the file hierarchy. A filesystem is specified by giving the directory where it has been mounted. Giving the special device on which the filesystem lives may also work, but…
umount.nfs, umount.nfs4 – unmount a Network File System Synopsis umount.nfs dir [-fvnrlh ] Description umount.nfs and umount.nfs4 are a part of nfs(5) utilities package, which provides NFS client functionality. umount.nfs4 and umount.nfs are meant to be used by the umount(8) command for unmounting NFS shares. This subcommand, however, can also be used as a standalone…
umount.ecryptfs – eCryptfs umount helper. Synopsis umount [ecryptfs mount point] Description umount.ecryptfs is an eCryptfs umount helper, that will also unlink keys from the keyring. See Also mount.ecryptfs(8), mount(8) http://ecryptfs.org/ Author This manpage was written by Dustin Kirkland <kirkland [at] ubuntu.com> for Ubuntu systems (but may be used by others). Permission is granted to copy,…
umount.davfs – Umount-helper to unmount a davfs2 file system Synopsis umount.davfs [-h | –help] [-V | –version] umount dir SYNOPSIS (root only) umount.davfs dir Description umount.davfs is a umount helper program. It is called by the umount(8) command. Its purpose is to prevent the umount command from returning unless mount.davfs has synchronized all its cached…
umount.crypt – unmount a dm-crypt encrypted volume Syntax umount.crypt [-n] directory Options -f This option is ignored (originally is "force unmount for NFS"). -n Do not update /etc/mtab. -r Try mounting read-only if unmounting fails. This option is currently not implemented and is ignored. Description umount.crypt will unmount directory and disassociates the underlying crypto device,…
umount.crypt – unmount a dm-crypt encrypted volume Syntax umount.crypt [-n] directory Options -f This option is ignored (originally is "force unmount for NFS"). -n Do not update /etc/mtab. -r Try mounting read-only if unmounting fails. This option is currently not implemented and is ignored. Description umount.crypt will unmount directory and disassociates the underlying crypto device,…
uml_switch_selinux – Security Enhanced Linux Policy for the uml_switch processes Description Security-Enhanced Linux secures the uml_switch processes via flexible mandatory access control. The uml_switch processes execute with the uml_switch_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…
uml_selinux – Security Enhanced Linux Policy for the uml processes Description Security-Enhanced Linux secures the uml processes via flexible mandatory access control. The uml processes execute with the uml_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…
ulogd_selinux – Security Enhanced Linux Policy for the ulogd processes Description Security-Enhanced Linux secures the ulogd processes via flexible mandatory access control. The ulogd processes execute with the ulogd_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…
ufw – program for managing a netfilter firewall Description This program is for managing a Linux firewall and aims to provide an easy to use interface for the user. Usage ufw [–dry-run] enable|disable|reload ufw [–dry-run] default allow|deny|reject [incoming|outgoing|routed] ufw [–dry-run] logging on|off|LEVEL ufw [–dry-run] reset ufw [–dry-run] status [verbose|numbered] ufw [–dry-run] show REPORT ufw [–dry-run]…
ufw-framework – using the ufw framework Description ufw provides both a command line interface and a framework for managing a netfilter firewall. While the ufw command provides an easy to use interface for managing a firewall, the ufw framework provides the administrator methods to customize default behavior and add rules not supported by the command…
udisksd – The udisks system daemon Synopsis udisksd [–help] [–replace] [–debug] [–no-sigint] [–force-load-modules] Description The udisksd program provides the org.freedesktop.UDisks2 name on the system message bus. Users or administrators should never need to start this daemon as it will be automatically started by dbus-daemon(1) or systemd(1) whenever an application tries to access its D-Bus interfaces….