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.
DenyHosts – version: 2.8 Description DenyHosts is a python program that automatically blocks ssh attacks by adding entries to /etc/hosts.deny. DenyHosts will also inform system administrators about offending hosts, attacked users and suspicious logins. Usage: /usr/sbin/denyhosts [-f logfile | –file=logfile] [ -c configfile | –config=configfile] [-i | –ignore] [-n | –noemail] [–purge] [–migrate] [–daemon] [–sync]…
deluser, delgroup – remove a user or group from the system Synopsis deluser [options] [–force] [–remove-home] [–remove-all-files] [–backup] [–backup-to DIR] user deluser –group [options] group delgroup [options] [–only-if-empty] group deluser [options] user group Common Options [–quiet] [–system] [–help] [–version] [–conf FILE] Description deluser and delgroup remove users and groups from the system according to command…
deltacloudd_selinux – Security Enhanced Linux Policy for the deltacloudd processes Description Security-Enhanced Linux secures the deltacloudd processes via flexible mandatory access control. The deltacloudd processes execute with the deltacloudd_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…
delpart – tell the kernel to forget about a partition Synopsis delpart device partition Description delpart asks the Linux kernel to forget about the specified partition (a number) on the specified device. The command is a simple wrapper around the "del partition" ioctl. This command doesn’t manipulate partitions on a block device. See Also addpart(8),…
deliverquota – deliver to a maildir with a quota Synopsis deliverquota [-c] [-w percent] [-W filename] {maildir} {quota} Description deliverquota delivers mail to a maildir taking into account any software-imposed quota on the maildir. This manually-enforced quota mechanism is described in the m[blue]maildirquota(7)m[][1] and m[blue]maildirmake(1)m[][2] manual pages. Instead of setting up your mail server to deliver the…
* Name deliver – deliver mail to an IMAP mailbox Synopsis deliver [ -C config-file ] [ -d ] [ -r address ] [ -f address ] [ -m mailbox ] [ -a auth-id ] [ -q ] [ userid ]… deliver [ -C config-file ] -l Description Deliver reads a message from the standard…
deluser, delgroup – remove a user or group from the system Synopsis deluser [options] [–force] [–remove-home] [–remove-all-files] [–backup] [–backup-to DIR] user deluser –group [options] group delgroup [options] [–only-if-empty] group deluser [options] user group Common Options [–quiet] [–system] [–help] [–version] [–conf FILE] Description deluser and delgroup remove users and groups from the system according to command…
defrag.f2fs – relocate blocks in a given area to the specified region Synopsis defrag.f2fs [ -s start block address ] [ -l number of blocks ] [ -t target block address ] [ -i direction ] [ -d debugging-level ] device Description defrag.f2fs is used to move specified number of blocks starting from a given…
bounce – Postfix delivery status reports Synopsis bounce [generic Postfix daemon options] Description The bounce(8) daemon maintains per-message log files with delivery status information. Each log file is named after the queue file that it corresponds to, and is kept in a queue subdirectory named after the service name in the master.cf file (either bounce,…
debugreiserfs – The debugging tool for the ReiserFS filesystem. Synopsis debugreiserfs [ -dDJmoqpuSV ] [ -j device ] [ -B file ] [ -1 N ] device Description debugreiserfs sometimes helps to solve problems with reiserfs filesystems. When run without options it prints the super block of the ReiserFS filesystem found on the device. device…
debootstrap – Bootstrap a basic Debian system Synopsis debootstrap [OPTION…] SUITE TARGET [MIRROR [SCRIPT]] debootstrap [OPTION…] –second-stage Description debootstrap bootstraps a basic Debian system of SUITE into TARGET from MIRROR by running SCRIPT. MIRROR can be an http:// or https:// URL, a file:/// URL, or an ssh:/// URL. The SUITE may be a release code…
debbuild — Build Debian-compatible .deb packages from RPM .spec files Synopsis debbuild {-ba|-bb|-bp|-bc|-bi|-bl|-bs} [build-options] file.spec debbuild {-ta|-tb|-tp|-tc|-ti|-tl|-ts} [build-options] file.{tgz|zip|tar.{gz|bz2|xz|Z}} debbuild {-ra|-rb|-rp|-rc|-ri|-rl|-rs} [build-options] file.{.src.rpm|sdeb} debbuild {–rebuild|–recompile} file.{src.rpm|sdeb} debbuild –showpkgs debbuild –nobuild file.spec debbuild {–install|-i} foo.sdeb Description debbuild attempts to build Debian-friendly semi-native packages from RPM spec files, RPM-friendly tarballs, and RPM source packages (.src.rpm files). It…
ddupdate – Update dns data for dynamic IP addresses Synopsis ddupdate [options] Description A tool to update dynamic IP addresses typically obtained using DHCP with dynamic DNS service providers such as changeip.com, duckdns.org or no-ip.com. It makes it possible to access a machine with a fixed name like myhost.duckdns.org even if the ip address changes….
dddupdate-config – ddupdate configuration file setup tool. Synopsis dddupdate-config Description A simple configuration script for ddupdate. Script provides a way to define address-plugin, service-plugin and hostname in an interactive way. The set of available plugins loaded depends on environment variables. See PLUGIN LOADING in ddupdate(8). Bugs Does not support configuration of more advanced features like…
ddptctl – helper/auxiliary utility for ddpt Synopsis ddptctl [–abort] [–all_toks] [–block] [–del_tkn] [–help] [–immed] [–info] [–list_id=LID] [–oir=OIR] [–poll] [–pt=GL] [–receive] [–rtf=RTF] [–rtype=RTYPE] [–size] [–timeout=ITO[,CMD]] [–verbose] [–version] [–wut=SL] [DEVICE] Description This utility is a helper/auxiliary for the ddpt utility which copies data between or within SCSI devices (logical units). While ddpt’s command line syntax is modelled…
ddpt – copies data between files and storage devices. Support for devices that understand the SCSI command set. Synopsis ddpt [bpt=BPT[,OBPC]] [bs=BS] [cdbsz={6|10|12|16|32}] [coe={0|1}] [coe_limit=CL] [conv=CONVS] [count=COUNT] [delay=MS[,W_MS]] [ibs=IBS] [id_usage=LIU] if=IFILE [iflag=FLAGS] [intio={0|1}] [iseek=SKIP] [ito=ITO] [list_id=LID] [obs=OBS] [of=OFILE] [of2=OFILE2] [oflag=FLAGS] [oseek=SEEK] [prio=PRIO] [protect=RDP[,WRP]] [retries=RETR] [rtf=RTF] [rtype=RTYPE] [seek=SEEK] [skip=SKIP] [status=STAT] [to=TO] [verbose=VERB] [–help] [–odx] [–verbose] [–version]…
ddns-confgen – ddns key generation tool Synopsis ddns-confgen [-a algorithm] [-h] [-k keyname] [-r randomfile] [-s name | -z zone] [-q] [name] Description ddns-confgen generates a key for use by nsupdate and named. It simplifies configuration of dynamic zones by generating a key and providing the nsupdate and named.conf syntax that will be needed to use it, including an example…
ddclient_selinux – Security Enhanced Linux Policy for the ddclient processes Description Security-Enhanced Linux secures the ddclient processes via flexible mandatory access control. The ddclient processes execute with the ddclient_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…
ddclient – Update IP addresses at dynamic DNS services Synopsis ddclient {-help} ddclient [-daemon interval] [-proxy host] [-server host] [-protocol type] [-file configfile] [-cache cachefile] [-pid pidfile] [-use mechanism] {-if interface | -ip ipaddress | -web {provider | url} | -fw firewall | -cmd command} Description A perl based client to update your dynamic IP address at DynDNS.com (or other dynamic DNS services such as Hammernode, Zoneedit or EasyDNS), thus…