Section 8: administration and privileged commands
verify – Postfix address verification server Synopsis verify [generic Postfix daemon options] Description The verify(8) address verification server maintains a record of what recipient addresses are known to be deliverable or undeliverable. Addresses are verified by injecting probe messages into the Postfix queue. Probe messages are run through all the routing and rewriting machinery except…
verify-db.pl – Directory Server perl script for verifying the database. Synopsis verify-db.pl [-Z serverID] [ -a path ] [-h] Description Verifies the backend database files. If the server crashes because of a corrupted database, this script can be used to verify the integrity of the different database files to help isolate any problems. Options A…
VENDSTAT – Query Infiniband Vendor Specific Functions Synopsis vendstat [options] <lid|guid> Description vendstat uses vendor specific MADs to access beyond the IB spec vendor specific functionality. Currently, there is support for Mellanox InfiniSwitch-III (IS3) and InfiniSwitch-IV (IS4). Options -N show IS3 or IS4 general information. -w show IS3 port xmit wait counters. -i show IS4…
vdsmd – Virtual Desktops and Servers Manager @ENGINENAME@ host agent Synopsis service vdsmd start Description The VDSM service is required by a @ENGINENAME@ to manage oVirt Nodes and Linux hosts. Currently, only Fedora and Red Hat Enterprise Linux are supported. VDSM manages and monitors the host’s storage, memory and networks as well as virtual machine…
vdptool – manage the VSI associations and status of lldpad Synopsis vdptool <command> [options] [argument] Description vdptool is used to query and configure the VSI associations in lldpad. Only the ratified stardard version of the VDP protocol (also refered to as vdp22) is supported. It connects to the client interface of lldpad to perform these…
vdpa – vdpa management tool Synopsis vdpa [ OPTIONS ] { dev|mgmtdev } { COMMAND | help } Options -V, –Version Print the version of the vdpa utility and exit. -j, –json Generate JSON output. -p, –pretty When combined with -j generate a pretty JSON output. OBJECT dev – vdpa device. mgmtdev – vdpa management…
vdpa-dev – vdpa management device view Synopsis vdpa mgmtdev { COMMAND| help } OPTIONS := { -V[ersion] } vdpa mgmtdev show [ MGMTDEV ] vdpa mgmtdev help Description vdpa mgmtdev show – display vdpa management device attributes MGMTDEV – specifies the vdpa management device to show. If this argument is omitted all management devices are…
vdpa-dev – vdpa device configuration Synopsis vdpa dev [ OPTIONS ] { COMMAND| help } OPTIONS := { -V[ersion] } vdpa dev show [ DEV ] vdpa dev help vdpa dev add name NAME mgmtdev MGMTDEV vdpa dev del DEV Description vdpa dev show – display vdpa device attributes DEV – specifies the vdpa device…
vdagent_selinux – Security Enhanced Linux Policy for the vdagent processes Description Security-Enhanced Linux secures the vdagent processes via flexible mandatory access control. The vdagent processes execute with the vdagent_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…
vcstime – Show time in upper right hand corner of the console screen Synopsis vcstime Description vcstime shows the current time in the upper right-hand corner of the console screen. This simple program shows the current time in the corner of the console screen. It needs to be run by root, in order to have…
vconfig – VLAN (802.1q) configuration program. Synopsis vconfig [lots of long options] Description The vconfig program allows you to create and remove vlan-devices on a vlan enabled kernel. Vlan-devices are virtual ethernet devices which represents the virtual lans on the physical lan. Options add [interface-name] [vlan-id] Creates a vlan-device on [interface-name]. The resulting vlan-device will…
vboxputty – a self-dialing/-calling vboxgetty Synopsis vboxputty -d device [-f config-file] [-c phonenumber] [-s ring-timeout] [-w wait] [-t redial] [-r redial-pause] vboxputty [-hv] Description vboxputty is a vboxgetty, not waiting for, but triggering a call. After connect, vboxputty is acting exactly like vboxgetty. vboxputty exits with 0 if a connection was established, 99 on BUSY….
vboxmail – script to send notification of new voice message Synopsis vboxmail messagename callername callerid mail-to-address Description vboxmail is used by vboxgetty to send notification of a new voice message via email. It is not meant to be called directly by any user. See Also vboxgetty(8), vboxgetty.conf(5) Author This manual page was written by Paul…
vboxgetty – isdn voice box (getty) Synopsis vboxgetty [OPTION] [OPTION] […] Description Vboxgetty is the heart of vbox: it watches the isdn system and waits for incoming voice calls, Options -f, –file FILE Config file to use. Default is the file ‘/etc/isdn/vboxgetty.conf’. -d, –device TTY ISDNdevice to use. You must use this option! -h, –help…
vboxd – isdn voice box daemon Synopsis vboxd [OPTION] [OPTION] […] Description Vboxd is a daemon which is accessed via tcp/ip and can give you the messages recorded with vboxgetty, or change them. vboxd uses port 20012 (tcp and udp), as described in /etc/services. Options -f, –file FILE Config file to use. Default is the…
vbetool_selinux – Security Enhanced Linux Policy for the vbetool processes Description Security-Enhanced Linux secures the vbetool processes via flexible mandatory access control. The vbetool processes execute with the vbetool_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…
varnishlog_selinux – Security Enhanced Linux Policy for the varnishlog processes Description Security-Enhanced Linux secures the varnishlog processes via flexible mandatory access control. The varnishlog processes execute with the varnishlog_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…
varnishd_selinux – Security Enhanced Linux Policy for the varnishd processes Description Security-Enhanced Linux secures the varnishd processes via flexible mandatory access control. The varnishd processes execute with the varnishd_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…
varnetload – tool to create reproducable network traffic Synopsis varnetload [-d delay] [-t time to run] [-u url] Description varnetload is a simple python script to create reproducable sustained network traffic. In order to use it effectively, you need to have an HTTP server present in your local LAN where you can put files. Upload…
validlocale – Test if a given locale is available Syntax validlocale <locale> Description Test if the locale given as argument is a valid locale. If it isn’t, print on stdout the string to add to /etc/locale.gen to make locale-gen generate the locale (if it exists at all). Files /usr/sbin/validlocale /usr/share/i18n/SUPPORTED Environment Variables DEFAULTCHARSET Which charset…