8 System administration
11,057 pages in section 8.
o2
oa
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oar-manage OAR database.database -
oar-daemon wrapper to start the oar server (Almighty)server -
oar_Check and automatically reboot Suspected nodes.phoenix -
oar_Yet another helper script to define OAR resourcesresources_ add -
oar_Connect to a list of hosts to gather system information and create the corresponding OAR resources.resources_ init -
oaraccountingFill the database with the summary of the resource usage. -
oaradmissionrulesmanage admission rules -
oarmonitorLaunch the monitoring of a job. -
oarnodechecklistOAR node health check mechanism -
oarnodecheckqueryOAR node health check mechanism -
oarnodecheckrunOAR node health check mechanism -
oarnodesettingChange the state and properties of resources in OAR. -
oarnotifyMulti usage command for queues and Almighty notification. -
oarpropertyadd or remove resource properties -
oarremoveresourceRemove a resource from the database.
oc
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occtlOpenConnect VPN server control tool -
ocf-Part of the Linux-HA projecttester -
ocfs2_Starts and stops the O2CB local heartbeat on a given device.hb_ ctl -
ocfs2cdslCreate context dependent symbolic link (CDSL). -
ocfs2consoleGUI console for OCFS2. -
ocpasswdOpenConnect server password utility -
ocs-Clonezilla: on-the-fly disk or partition(s) cloningonthefly -
ocs-Clonezilla: save or restore a disk or partition(s)sr -
ocservOpenConnect VPN server -
ocspcheckcheck a certificate for validity against its OCSP responder
od
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od_executable map program for auto_home records synthesized from user recordsuser_ homes -
oddjobdprivileged operations for unprivileged processes -
ods-OpenDNSSEC control utilitycontrol -
ods-OpenDNSSEC enforcer Engine clientenforcer -
ods-OpenDNSSEC enforcer daemon initialization utilityenforcer- db- setup -
ods-OpenDNSSEC enforcer Engine daemonenforcerd -
ods-OpenDNSSEC get configuration valuesgetconf -
ods-OpenDNSSEC Signer Engine clientsigner -
ods-OpenDNSSEC Signer Engine daemonsignerd
of
oi
ol
om
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omirrdonline file system mirror daemon -
omniCORBA Event Service daemonEvents -
omniSimple proxy for CORBA naming service from omniORBMapper -
omniOmniORB Interoperable Naming ServiceNames -
ompOMP command line client for the Open Vulnerability Assessment System (OpenVAS) -
omp-Dialog-based OMP tool for OpenVASdialog
on
oo
op
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op_Proxy server for the Asterisk Flash Operator Panelserver -
opa2rm -
opaallanalysis -
opacabletest -
opacaptureall -
opachassisadmin -
opachassisanalysis -
opacheckload -
opacmdall -
opadisablehosts -
opadisableports -
opadownloadall -
opaenableports -
opaesmanalysis -
opaexpandfile -
opaextractbadlinks -
opaextracterror -
opaextractlids -
opaextractlink -
opaextractmissinglinks -
opaextractperf -
opaextractperf2 -
opaextractsellinks -
opaextractstat -
opaextractstat2 -
opafabricanalysis -
opafastfabric -
opafindgood -
opafirmware -
opafmcmdExecute a command to a specific instance of the OPA Fabric Manager Executes a command to a specific instance of the Fabric Manager (FM). This command can be used, for example, to query the configuration attributes of a particular instance of an FM as well as issue subnet management commands. -
opafmcmdallExecute a command to all instances of the OPA Fabric Manager Executes a command to all instances of the Fabric Manager (FM) listed in the options. The behavior is similar to opafmcmd. -
opafmconfigcheck -
opafmconfigdiff -
opafmconfigpp -
opagenchassis -
opagenesmchassis -
opagenswitches -
opagentopology -
opahostadmin -
opahostsmanalysis -
opal-GUARD Partition manipulation tool for OpenPower hardwaregard -
opaledports -
opalinkanalysis -
opamergeperf2 -
opapaquery -
opapingall -
opareport -
opareports -
opascpall -
opasetupssh -
opashowallports -
opashowmc -
opasorthosts -
opaswdisableall -
opaswenableall -
opaswitchadmin -
opatop -
opauploadall -
opaverifyhosts -
opaxlattopology -
opaxmlextract -
opaxmlfilter -
opaxmlgenerate -
opaxmlindent -
open_run an program under a pseudo terminalinit_ pty -
openacGeneration of X.509 attribute certificates -
openais_overview -
openconnectMulti-protocol VPN client, for Cisco AnyConnect VPNs and others -
opendkimDKIM signing and verifying filter for MTAs -
opendkim-DKIM ATPS zone file generation toolatpszone -
opendkim-convert an OpenDKIM KeyListconvert- keylist -
opendkim-OpenDKIM statistics data expiration toolexpire -
opendkim-OpenDKIM statistics graph generation toolgengraphs -
opendkim-DKIM filter key generation toolgenkey -
opendkim-OpenDKIM statistics report generation toolgenstats -
opendkim-DKIM public key zone file generation toolgenzone -
opendkim-OpenDKIM statistics import toolimportstats -
opendkim-output opendkim statisticsstats -
opendkim-DKIM filter ADSP evaluation tooltestadsp -
opendkim-DKIM filter installation testtestkey -
opendkim-DKIM message tsttestmsg -
opendmarcDMARC email policy filter for MTAs -
opendmarc-DMARC record check toolcheck -
opendmarc-OpenDMARC history data expiration toolexpire -
opendmarc-OpenDMARC aggregate report data import toolimport -
opendmarc-import OpenDMARC statistics/history dataimportstats -
opendmarc-OpenDMARC reporting parameters setup toolparams -
opendmarc-OpenDMARC aggregate report generation toolreports -
openfwOpen a set of hosts for free masquerading. -
openhpidHPI instance to which multiple clients can connect. -
openldap_to_ ds -
openntpdNetwork Time Protocol daemon -
openrazer-Daemon to manage Razer devices in userspacedaemon -
openrcstops and starts services for the specified runlevel -
openrc-the parent of all processesinit -
openrc-a means of hooking shell commands into a servicerun -
openrc-bring the system downshutdown -
openSea Chest -
openmanual page for openSeaChest_Basics ==========================================================================================Sea Chest_ Basics -
openmanual page for openSeaChest_Configure ==========================================================================================Sea Chest_ Configure -
openmanual page for openSeaChest_Defect ==========================================================================================Sea Chest_ Defect -
openmanual page for openSeaChest_Erase ==========================================================================================Sea Chest_ Erase -
openmanual page for openSeaChest_Firmware ==========================================================================================Sea Chest_ Firmware -
openmanual page for openSeaChest_Format ==========================================================================================Sea Chest_ Format -
openmanual page for openSeaChest_GenericTests ==========================================================================================Sea Chest_ Generic Tests -
openmanual page for openSeaChest_Info ==========================================================================================Sea Chest_ Info -
openmanual page for openSeaChest_Logs ==========================================================================================Sea Chest_ Logs -
openmanual page for openSeaChest_NVMe ==========================================================================================Sea Chest_ NVMe -
openmanual page for openSeaChest_PassthroughTest ==========================================================================================Sea Chest_ Passthrough Test -
openmanual page for openSeaChest_PowerControl ==========================================================================================Sea Chest_ Power Control -
openmanual page for openSeaChest_Raw ==========================================================================================Sea Chest_ Raw -
openmanual page for openSeaChest_Reservations ==========================================================================================Sea Chest_ Reservations -
openmanual page for openSeaChest_Security ==========================================================================================Sea Chest_ Security -
openmanual page for openSeaChest_SMART ==========================================================================================Sea Chest_ SMART -
openmanual page for openSeaChest_ZBD ==========================================================================================Sea Chest_ ZBD -
openserflexible and roboust SIP (RFC3261, RFC3263) server for Voice over IP (VoIP) -
openserctlopenser control tool -
openserunixopenser UNIX socket wrapper -
opensipsflexible and roboust SIP (RFC3261, RFC3263) server for Voice over IP (VoIP) -
opensipsctlopensips control tool -
opensipsdbctlcontrol tool for maintaining OpenSIPS databases -
opensipsunixopensips UNIX socket wrapper -
opensmInfiniBand subnet manager and administration (SM/SA) -
opensnooptrace open() syscalls with file details. Uses Linux ftrace. -
opensnoop-Trace open() syscalls. Uses Linux eBPF/bcc.bpfcc -
opensnoop-trace open() syscalls with file details. Uses Linux ftrace.perf -
opensnoop.Trace open(),openat(),openat2() syscalls. Uses bpftrace/eBPF.bt -
opensnoop.Trace open() syscalls. Uses bpftrace/eBPF.bt. bt -
opensysusers-Allocate system users and groupssysusers -
opentrackerOpen bittorrent tracker -
openvas-add a user in the openvasd userbaseadduser -
openvas-Migrate OpenVAS database to Postgresmigrate- to- postgres -
openvas-Creates a scanner certificatemkcert -
openvas-updates the OpenVAS security checks from OpenVAS NVT Feednvt- sync -
openvas-Update OpenVAS port namesportnames- update -
openvas-removes a user from the openvasd userbasermuser -
openvasdThe server part of the OpenVAS Security Scanner -
openvasmdManager daemon of the Open Vulnerability Assessment System (OpenVAS) -
openvassdThe Scanner of the Open Vulnerability Assessment System (OpenVAS) -
openvpnSecure IP tunnel daemon -
openvpn3-OpenVPN 3 Linux - Administration Command Line Interfaceadmin -
openvpn3-OpenVPN 3 Linux Administration - journal log readeradmin- init- config -
openvpn3-OpenVPN 3 Linux - systemd-journald log vieweradmin- journal -
openvpn3-OpenVPN 3 Linux Administration - Log Service managementadmin- log- service -
openvpn3-OpenVPN 3 Linux Administration - Network Configuration Serviceadmin- netcfg- service -
openvpn3-OpenVPN 3 Linux Administration - Session Manager Serviceadmin- sessionmgr- service -
openvpn3-OpenVPN 3 Linux - Automated configuration profile loaderautoload -
openvpn3-OpenVPN 3 Linux VPN client backend starterservice- backendstart -
openvpn3-OpenVPN 3 Linux VPN Client backend serviceservice- client -
openvpn3-OpenVPN 3 Linux Configuration Manager Serviceservice- configmgr -
openvpn3-OpenVPN 3 Linux VPN Client devposture serviceservice- devposture -
openvpn3-OpenVPN 3 Linux - Internal Log Serviceservice- log -
openvpn3-OpenVPN 3 Linux Network Configuration Serviceservice- netcfg -
openvpn3-OpenVPN 3 Linux Session Manager Serviceservice- sessionmgr -
openvpn3-OpenVPN 3 Linux - systemd service integrationsystemd -
opgpcardOpenPGP printable card -
opingsend ICMP ECHO_REQUEST to network hosts -
oprofileda system-wide profiler -
optiupsDriver for Opti-UPS (Viewsonic) UPS and Zinto D (ONLINE-USV) equipment
oq
or
os
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oscapOpenSCAP command line tool -
oscap-Tool for offline SCAP evaluation of filesystems mounted at arbitrary paths.chroot -
oscap-Tool for running oscap within docker container or imagedocker -
oscap-Tool for building hardened bootable container imagesim -
oscap-Tool for offline SCAP evaluation of Podman container images and Podman containerspodman -
oscap-Tool for running oscap over SSH and collecting results.ssh -
oscap-Tool for offline SCAP evaluation of virtual machines.vm -
oscapdOpenSCAP-daemon service -
oscapd-OpenSCAP-daemon command line interfacecli -
oscapd-OpenSCAP-daemon one-off non-daemonized evaluatorevaluate -
osdmaptoolceph osd cluster map manipulation tool -
oshoperator shell, a privileged restricted shell -
osipsconfigutility for configuring OpenSIPS -
osipsconsoleutility for provisioning OpenSIPS -
oslatOS Latency Detector -
osmo-operational maintenance linkbts- omldummy -
osmo-Base Transceiver Station for GSMbts- trx -
osmo-Virtual Radio Layerbts- virtual -
osmo-The Gb proxygbproxy -
osmo-Gateway GPRS Support Node.ggsn -
osmo-Osmocom GTP hubgtphub -
osmo-Serving GPRS Support Nodesgsn -
osmtestInfiniBand subnet manager and administration (SM/SA) test program -
ospf6ctlcontrol the OSPF for IPv6 routing daemon -
ospf6dan OSPFv3 routing engine for use with FRRouting. -
ospfclientan example ospf-api client -
ospfctlcontrol the OSPF routing daemon -
ospfdan OSPFv2 routing engine for use with FRRouting. -
ossdetectOpen Sound System audio device detection program. -
ossdevlinksOpen Sound System legacy device management utility. -
osspdOSS Proxy Daemon -
ostree-Set up state overlaysstate- overlay@. service
ov
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ovdb_Prepare ovdb database for useinit -
ovdb_Database maintenancemonitor -
ovdb_Perform recovery on the ovdb database, if neededrecover -
ovdb_Overview helper server for nnrpdserver -
ovdb_Display information from the ovdb databasestat -
ovdb_Perform any needed upgrades on the ovdb databaseupgrade -
overchanBatch update the INN overview database -
overlayroot-chroot into the lower filesystem in a writable modechroot -
ovn-utility for configuring running OVN daemonsappctl -
ovn-Open Virtual Network local controllercontroller -
ovn-Open Virtual Network local controller for vtep enabled physical switches.controller- vtep -
ovn-Open Virtual Network northbound daemon lifecycle utilityctl -
ovn-Open Virtual Network debug tooldebug -
ovn-Open Virtual Network interconnection controlleric -
ovn-Open Virtual Network interconnection northbound db management utilityic- nbctl -
ovn-Open Virtual Network interconnection southbound db management utilityic- sbctl -
ovn-Open Virtual Network northbound db management utilitynbctl -
ovn-Open Virtual Network central control daemonnorthd -
ovn-Open Virtual Network southbound db management utilitysbctl -
ovn-Open Virtual Network logical network tracing utilitytrace -
ovs-utility for configuring running Open vSwitch daemonsappctl -
ovs-Bridge compatibility front-end for ovs-vswitchdbrcompatd -
ovs-Open vSwitch bug reporting utilitybugtool -
ovs-simple OpenFlow controller reference implementationcontroller -
ovs-OVS startup helper scriptctl -
ovs-administer Open vSwitch datapathsdpctl -
ovs-Top like behavior for ovs-dpctl dump-flowsdpctl- top -
ovs-utility for visualizing OpenFlow and datapath flowsflowviz -
ovs-OVS startup helper script for loading kernel moduleskmod- ctl -
ovs-check network deployment for L3 tunneling problemsl3ping -
ovs-administer OpenFlow switchesofctl -
ovs-parses ovs-appctl backtrace outputparse- backtrace -
ovs-parses OVS leak checker log filesparse- leaks -
ovs-OpenFlow public key infrastructure management utilitypki -
ovs-Dump traffic from an Open vSwitch port using tcpdumptcpdump -
ovs-Check Linux drivers for performance, vlan and L3 tunneling problemstest -
ovs-simple OpenFlow controller for testingtestcontroller -
ovs-utility for configuring Linux VLAN driver bug workaroundvlan- bug- workaround -
ovs-Check Linux drivers for problems with vlan trafficvlan- test -
ovs-utility for querying and configuring ovs-vswitchdvsctl -
ovs-Open vSwitch daemonvswitchd -
ovsqlite-Sole owner of the ovsqlite databaseserver -
ovsqlite-Overview manipulation utility for ovsqliteutil