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.
rdisc – network router discovery daemon Synopsis rdisc [-abdfrstvV] [-p preference] [-T max_interval] [send_address] [receive_address] Description rdisc implements client side of the ICMP router discover protocol. rdisc is invoked at boot time to populate the network routing tables with default routes. rdisc listens on the ALL_HOSTS (224.0.0.1) multicast address (or receive_address provided it is given)…
rdate – set the system’s date from a remote host Synopsis rdate [-46acnpsuv ] [-o port ] host Description rdate displays and sets the local date and time from the host name or address given as the argument. The time source may be an RFC 868 TCP protocol server, which is usually implemented as a…
rct – Displays information (headers) about or size and statistics of a entitlement, product, or identity certificate used by Red Hat Subscription Manager. Synopsis rct cat-cert [–no-content] [–no-products] /path/to/certificate.pem rct stat-cert /path/to/certificate.pem rct cat-manifest [–no-content] /path/to/consumer_export.zip rct dump-manifest [–destination /path] [–force] /path/to/consumer_export.zip Description Red Hat Subscription Manager uses X.509 certificates to identify a registered system…
rc.news – Start or stop INN daemons Synopsis rc.news [start | stop] Description rc.news can be used to start or stop innd and supporting programs. It checks to make sure INN is not already running, handles cases of unclean shutdown, finishes up tasks which might have been interrupted by the preceeding shutdown, e-mails certain boot-time…
rc.news – Start or stop INN daemons Synopsis rc.news ["start" | "stop"] Description rc.news can be used to start or stop innd and supporting programs. It checks to make sure INN is not already running, handles cases of unclean shutdown, finishes up tasks which might have been interrupted by the preceding shutdown, e-mails certain boot-time…
systemd-rc-local-generator, rc-local.service – Compatibility generator and service to start /etc/rc.local during boot Synopsis /lib/systemd/system-generators/systemd-rc-local-generator rc-local.service Description systemd-rc-local-generator is a generator that checks whether /etc/rc.local exists and is executable, and if it is, pulls the rc-local.service unit into the boot process. This unit is responsible for running this script during late boot. The script is run…
rbldnsd – DNS daemon suitable for running DNS-based blocklists Synopsis rbldnsd options zone:dataset… Description rbldnsd is a small DNS-protocol daemon which is designed to handle queries to DNS-based IP-listing or NAME-listing services. Such services are a simple way to share/publish a list of IP addresses or (domain) names which are "listed" for for some reason,…
rbldns – Real time Block List DNS server. Synopsis rbldns [OPTIONS] Description rbldns is a Real time Block List DNS server. It accepts iterative DNS queries from clients seeking information about IP addresses. It provides responses showing whether the addresses are listed on the locally configured Real time Block List(RBL) or Dialup Users List(DUL). When…
rbldns – Real time Block List DNS server. Synopsis rbldns [OPTIONS] Description rbldns is a Real time Block List DNS server. It accepts iterative DNS queries from clients seeking information about IP addresses. It provides responses showing whether the addresses are listed on the locally configured Real time Block List(RBL) or Dialup Users List(DUL). When…
rbd – manage rados block device (RBD) images Synopsis rbd [ -c ceph.conf ] [ -m monaddr ] [ -p | –pool pool ] [ –size size ] [ –order bits ] [ command … ] Description rbd is a utility for manipulating rados block device (RBD) images, used by the Linux rbd driver and…
raw – bind a Linux raw character device Synopsis raw /dev/raw/raw<N> <major> <minor> raw /dev/raw/raw<N> /dev/<blockdev> raw -q /dev/raw/raw<N> raw -qa Description raw is used to bind a Linux raw character device to a block device. Any block device may be used: at the time of binding, the device driver does not even have to…
raw – bind a Linux raw character device Synopsis raw /dev/raw/raw<N> <major> <minor> raw /dev/raw/raw<N> /dev/<blockdev> raw -q /dev/raw/raw<N> raw -qa Description raw is used to bind a Linux raw character device to a block device. Any block device may be used: at the time of binding, the device driver does not even have to…
rasdaemon_selinux – Security Enhanced Linux Policy for the rasdaemon processes Description Security-Enhanced Linux secures the rasdaemon processes via flexible mandatory access control. The rasdaemon processes execute with the rasdaemon_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…
ras-mc-ctl – RAS memory controller admin utility Synopsis ras-mc-ctl [OPTION]… Description The ras-mc-ctl program is a perl(1) script which performs some useful RAS administration tasks on EDAC (Error Detection and Correction) drivers. Options –help Display a brief usage message. –mainboard Print mainboard vendor and model for this hardware, if available. The method used by ras-mc-ctl…
rarp – manipulate the system RARP table Synopsis rarp [-V] [–version] [-h] [–help] rarp -a rarp [-v] -d hostname … rarp [-v] [-t type] -s hostname hw_addr Note This program is obsolete. From version 2.3, the Linux kernel no longer contains RARP support. For a replacement RARP daemon, see ftp://ftp.dementia.org/pub/net-tools Description Rarp manipulates the kernel’s…
– vim: softtabstop=4 shiftwidth=4 expandtab Synopsis Use the Puppet RAL to directly interact with the system. Usage ralsh [-h|–help] [-d|–debug] [-v|–verbose] [-e|–edit] [-H|–host <host>] [-p|–param <param>] [-t|–types] type <name> Description This command provides simple facilities for converting current system state into Puppet code, along with some ability to use Puppet to affect the current state….
mdadm_selinux – Security Enhanced Linux Policy for the mdadm processes Description Security-Enhanced Linux secures the mdadm processes via flexible mandatory access control. The mdadm processes execute with the mdadm_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…
radwatch – wrapper for radiusd Synopsis radwatch [options] Description This is a wrapper for radiusd. It starts the radius server, then waits for it to terminate, which should never happen. If it does happen, radwatch sends a notification email to root about the event, waits 10 seconds, then restarts the server. This script SHOULD NOT…
radvdump – dump router advertisements Synopsis radvdump [ -vhfe ] [ -d debuglevel ] Description radvdump prints out the contents of incoming router advertisements sent by radvd or some other software implementing (parts of) "Neighbor Discovery for IP Version 6 (IPv6)" (RFC 4861). Options For every one character option there is also a long option,…
radvd_selinux – Security Enhanced Linux Policy for the radvd processes Description Security-Enhanced Linux secures the radvd processes via flexible mandatory access control. The radvd processes execute with the radvd_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…