Section 1: user commands and tools
NAME vltsv – mutual converter between TSV and Villa database SYNOPSIS vltsv import [-bin] name vltsv export [-bin] name DESCRIPTION This manual page documents briefly the vltsv commands. The command vltsv features mutual conversion between a database of Villa and a TSV text. This command is useful when data exchange with another version of QDBM…
NAME vltest – test cases for QDBM Villa SYNOPSIS vltest write [-int] [-cz|-cy|-cx] [-tune lrecmax nidxmax lcnum ncnum] [-fbp num] name rnum vltest read [-int] name vltest rdup [-int] [-cz|-cy|-cx] [-cc] [-tune lrecmax nidxmax lcnum ncnum] [-fbp num] name rnum pnum vltest combo [-cz|-cy|-cx] name vltest wicked [-c] [-cz|-cy|-cx] name rnum DESCRIPTION The command `vltest’…
NAME vlock – Virtual Console lock program SYNOPSIS vlock [ -hv ] vlock [ -acns ] [ -t <timeout> ] [ plugins… ] DESCRIPTION vlock is a program to lock one or more sessions on the Linux console. This is especially useful for Linux machines which have multiple users with access to the console. One…
NAME vlna – adds tilde after each non-syllabic preposition USAGE vlna [options] [filenames] PREFACE There exists a special Czech and Slovak typographical rule: you cannot leave the non-syllabic preposition on the end of one line and continue writting text on next line. For example, you cannot write down the text "v lese" (in a forest)…
NAME vlmgr – administration utility for QDBM Villa SYNOPSIS vlmgr create [-cz|-cy|-cx] name vlmgr put [-kx|-ki] [-vx|-vi|-vf] [-keep|-cat|-dup] name key val vlmgr out [-l] [-kx|-ki] name key vlmgr get [-nl] [-l] [-kx|-ki] [-ox] [-n] name key vlmgr list [-nl] [-k|-v] [-kx|-ki] [-ox] [-top key] [-bot key] [-gt] [-lt] [-max num] [-desc] name vlmgr optimize name…
NAME vlc, qvlc, svlc, nvlc, rvlc, cvlc – the VLC media player SYNOPSIS vlc [OPTIONS] [ITEMS]… DESCRIPTION This manual page documents briefly the VLC multimedia player and server. OPTIONS VLC follows the usual GNU command line syntax, with long options starting with two dashes (`-‘). For a precise description of options, please use "vlc –help"….
NAME vlc-wrapper – a wrapper to drop privileges with VLC SYNOPSIS vlc-wrapper [OPTIONS] DESCRIPTION This manual page documents briefly the VLC wrapper to open privileged network ports. The ports it can open are 80, 443 and 554. OPTIONS They will be passed to VLC with no modification. USAGE The preferred way is to use sudo…
NAME virtfs-proxy-helper – QEMU 9p virtfs proxy filesystem helper SYNOPSIS virtfs-proxy-helper options DESCRIPTION Pass-through security model in QEMU 9p server needs root privilege to do few file operations (like chown, chmod to any mode/uid:gid). There are two issues in pass-through security model 1) TOCTTOU vulnerability: Following symbolic links in the server could provide access to…
NAME virtdetect — Detect if this system is running as a virtual machine SYNOPSIS virtdetect [ –verbose ] [ –detect-host ] DESCRIPTION Attempts to determine if this system is running under some form of virtualization. If –verbose is enabled, each check will be output. Otherwise, only the result will be output. if –detect-host is enabled,…
NAME virt-xml – Edit libvirt XML using command line options. SYNOPSIS virt-xml DOMAIN XML-ACTION XML-OPTION [OUTPUT-OPTION] [MISC-OPTIONS] … DESCRIPTION virt-xml is a command line tool for editing libvirt XML using explicit command line options. See the EXAMPLES section at the end of this document to jump right in. Each virt-xml invocation requires 3 things: name…
NAME virt-xml-validate – validate libvirt XML files against a schema SYNOPSIS virt-xml-validate XML-FILE [SCHEMA-NAME] virt-xml-validate OPTION DESCRIPTION Validates a libvirt XML for compliance with the published schema. The first compulsory argument is the path to the XML file to be validated. The optional second argument is the name of the schema to validate against. If…
NAME virt-win-reg – Export and merge Windows Registry entries from a Windows guest SYNOPSIS virt – win – reg domname ‘HKLM\Path\To\Subkey’ virt – win – reg domname ‘HKLM\Path\To\Subkey’ name virt – win – reg domname ‘HKLM\Path\To\Subkey’ @virt – win – reg– merge domname[input.reg…] virt – win – reg[–options] disk.img… #instead of domname WARNING You must…
NAME virt-what – detect if we are running in a virtual machine SUMMARY virt-what [options] DESCRIPTION "virt-what" is a shell script which can be used to detect if the program is running in a virtual machine. The program prints out a list of “facts” about the virtual machine, derived from heuristics. One fact is printed…
NAME virt-viewer – display the graphical console for a virtual machine SYNOPSIS virt-viewer [OPTIONS] — DOMAIN-NAME|ID|UUID DESCRIPTION virt-viewer is a minimal tool for displaying the graphical console of a virtual machine. The console is accessed using the VNC or SPICE protocol. The guest can be referred to based on its name, ID, or UUID. If…
NAME virt-v2v – Convert a guest to use KVM SYNOPSIS virt-v2v -ic vpx://vcenter.example.com/Datacenter/esxi vmware_guest virt-v2v -ic vpx://vcenter.example.com/Datacenter/esxi vmware_guest \ -o rhev -os rhev.nfs:/export_domain –network rhevm virt-v2v -i libvirtxml guest-domain.xml -o local -os /var/tmp virt-v2v -i disk disk.img -o local -os /var/tmp virt-v2v -i disk disk.img -o glance DESCRIPTION Virt-v2v converts guests from a foreign hypervisor…
NAME virt-v2v-copy-to-local – Copy a remote guest to the local machine SYNOPSIS virt-v2v-copy-to-local -ic LIBVIRT_URI GUEST virt-v2v-copy-to-local -ic xen+ssh://root@xen.example.com xen_guest virt-v2v-copy-to-local -ic esx://root@esxi.example.com vmware_guest DESCRIPTION "virt-v2v-copy-to-local" copies a guest from a remote hypervisor to the local machine, in preparation for conversion by virt-v2v(1). Note this tool alone does not do the virt-v2v conversion. When to…
NAME virt-top – ‘top’-like utility for virtualization stats SUMMARY virt-top [-options] DESCRIPTION virt-top is a top(1)-like utility for showing stats of virtualized domains. Many keys and command line options are the same as for ordinary top. It uses libvirt so it is capable of showing stats across a variety of different virtualization systems. OPTIONS -1…
NAME virt-tar – Extract or upload files to a virtual machine SYNOPSIS virt – tar[–options] – x domname directory tarball virt – tar[–options] – u domname tarball directory virt – tar[–options] disk.img[disk.img…] – x directory tarball virt – tar[–options] disk.img[disk.img…] – u tarball directory EXAMPLES Download "/home" from the VM into a local tarball: virt-tar…
NAME virt-tar-out – Pack a virtual machine disk image directory into a tarball. SYNOPSIS virt-tar-out -a disk.img /dir files.tar virt-tar-out -d domain /dir files.tar virt-tar-out -d domain /dir – | gzip –best > files.tar.gz DESCRIPTION "virt-tar-out" packs a virtual machine disk image directory into a tarball. The first parameter is the absolute path of the…
NAME virt-tar-in – Unpack a tarball into a virtual machine disk image. SYNOPSIS virt-tar-in -a disk.img data.tar /destination virt-tar-in -d domain data.tar /destination zcat data.tar.gz | virt-tar-in -d domain – /destination WARNING Using "virt-tar-in" on live virtual machines, or concurrently with other disk editing tools, can be dangerous, potentially causing disk corruption. The virtual machine…