Section 8: administration and privileged commands
hostname_selinux – Security Enhanced Linux Policy for the hostname processes Description Security-Enhanced Linux secures the hostname processes via flexible mandatory access control. The hostname processes execute with the hostname_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…
hostip – Resolve a host name to an IP address Synopsis hostip [options] host_name Description hostip sends a DNS query to a resolver, and prints the IP addresses for the given host name. It can be useful in order to retrieve IP addresses before dnscrypt-proxy(8) is started. Options • -6, –ipv6: ask for AAAA records….
hosted-engine – Tools for handling hosted engine Synopsis hosted-engine [–help] <command> [<command-args>] Description The hosted-engine command deploys a virtual machine that you can install oVirt Open Virtualization Manager on to. The Manager installation on your hosted-engine virtual machine can manage the host it is running on. The hosted-engine command can also be used to start,…
hostapd_selinux – Security Enhanced Linux Policy for the hostapd processes Description Security-Enhanced Linux secures the hostapd processes via flexible mandatory access control. The hostapd processes execute with the hostapd_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…
hostapd – IEEE 802.11 AP, IEEE 802.1X/WPA/WPA2/EAP/RADIUS Authenticator Synopsis hostapd [-hdBKtv] [-P <PID file>] <configuration file(s)> Description This manual page documents briefly the hostapd daemon. hostapd is a user space daemon for access point and authentication servers. It implements IEEE 802.11 access point management, IEEE 802.1X/WPA/WPA2/EAP Authenticators and RADIUS authentication server. The current version supports…
hlfsd – home-link file system daemon Synopsis hlfsd [ -fhnpvC ] [ -a alt_dir ] [ -c cache-interval ] [ -g group ] [ -i reload-interval ] [ -l logfile ] [ -o mount-options ] [ -x log-options ] [ -D debug-options ] [ -P password-file ] [ linkname [ subdir ] ] Description Hlfsd…
Hitch – high performance TLS proxy Synopsis hitch [OPTIONS] [PEM] Description Hitch is a network proxy that terminates TLS/SSL connections and forwards the unencrypted traffic to some backend. It’s designed to handle 10s of thousands of connections efficiently on multicore machines. Hitch has very few features — it’s designed to be paired with an intelligent…
hisaxctrl – configure HiSax-Module Synopsis hisaxctrl DriverId command parameters Description hisaxctrl is used to setup the HiSax-ISDN device driver. All logging-output is sent to the device /dev/isdnctrl. So you can show it by executing cat /dev/isdnctrl. NOTE: for devfs systems, the program will automatically use /dev/isdn/isdnctrl if available. The use of hisaxctrl only makes sense…
hid2hci – Bluetooth HID to HCI mode switching utility Synopsis hid2hci [ options ] Description hid2hci is used to set up switch supported Bluetooth devices into the HCI mode and back. Options –mode= [hid, hci] Sets the mode to switch the device into –method= [csr, logitech-hid, dell] Which vendor method to use for switching the…
heketi-cli – Command line program for Heketi Synopsis heketi-cli [commands] [options] Description Command line program for Heketi Commands Cluster Commands heketi-cli cluster create Create a cluster Example $ heketi-cli cluster create heketi-cli cluster delete <CLUSTER-ID> Delete a cluster Example $ heketi-cli cluster delete 886a86a868711bef83001 heketi-cli cluster info <CLUSTER-ID> Retrieves information about cluster Example $ heketi-cli cluster info 886a86a868711bef83001…
telnetd – DARPA TELNET protocol server Synopsis telnetd [-BeUhkln ] [-D debugmode ] [-S tos ] [-X authtype ] [-a authmode ] [-r lowpty-highpty ] [-u len ] [-debug ] [-L /bin/login ] [-y ] [port ] Description The telnetd command is a server which supports the DARPA standard TELNET virtual terminal protocol. Telnetd is…
rshd – remote shell server Synopsis [-aiklnvxPL ] [-p port ] Description is the server for the rsh(1) program. It provides an authenticated remote command execution service. Supported options are: –n –-no-keepalive Disables keep-alive messages. Keep-alives are packets sent at certain intervals to make sure that the client is still there, even when it doesn’t…
ktutil – manage Kerberos keytabs Synopsis [-k keytab | –-keytab= keytab ] [-v | –verbose ] [–version ] [-h | –help ] command [args ] Description is a program for managing keytabs. Supported options: -v , –verbose Verbose output. command can be one of the following: add [-p principal [–principal= principal ] ] Oo Fl…
kadmind – server for administrative access to Kerberos database Synopsis -words [-c file | –-config-file= file ] [-k file | –-key-file= file ] [–keytab= keytab ] [-r realm | –-realm= realm ] [-d | –debug ] [-p port | –-ports= port ] Description listens for requests for changes to the Kerberos database and performs these,…
kadmin – Kerberos administration utility Synopsis -words [-p string | –-principal= string ] [-K string | –-keytab= string ] [-c file | –-config-file= file ] [-k file | –-key-file= file ] [-r realm | –-realm= realm ] [-a host | –-admin-server= host ] [-s port number | –-server-port= port number ] [-l | –local ]…
ftpd – Internet File Transfer Protocol server Synopsis [-a authmode ] [-dilvU ] [-g umask ] [-p port ] [-T maxtimeout ] [-t timeout ] [–gss-bindings ] [-I | –no-insecure-oob ] [-u default umask ] [-B | –builtin-ls ] [–good-chars= string ] Description Ftpd is the Internet File Transfer Protocol server process. The server uses…
heartbeat – Heartbeat subsystem for High-Availability Linux Synopsis heartbeat Description heartbeat is a basic heartbeat subsystem for Linux-HA. It will run scripts at initialisation, and when machines go up or down. This version will also perform IP address takeover using gratuitous ARPs. It works correctly for a 2-node configuration, and is extensible to larger configurations….
hdparm – get/set SATA/IDE device parameters Synopsis hdparm [options] [device …] Description hdparm provides a command line interface to various kernel interfaces supported by the Linux SATA/PATA/SAS "libata" subsystem and the older IDE driver subsystem. Many newer (2008 and later) USB drive enclosures now also support "SAT" (SCSI-ATA Command Translation) and therefore may also work…
hddtemp_selinux – Security Enhanced Linux Policy for the hddtemp processes Description Security-Enhanced Linux secures the hddtemp processes via flexible mandatory access control. The hddtemp processes execute with the hddtemp_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…
hddtemp – Utility to monitor hard drive temperature Synopsis hddtemp [options] [type:]disk… Description hddtemp will give you the temperature of your hard drive by reading Self-Monitoring Analysis and Reporting Technology (S.M.A.R.T.) information on drives that support this feature. Only modern hard drives have a temperature sensor. hddtemp supports reading S.M.A.R.T. information from SCSI drives too….