Section 8: administration and privileged commands
Pacemaker – Part of the Pacemaker cluster resource manager Synopsis pacemakerd mode [options] Description pacemakerd – Start/Stop Pacemaker Options -?, –help This text -$, –version Version information -V, –verbose Increase debug output -S, –shutdown Instruct Pacemaker to shutdown on this machine -F, –features Display the full version and list of features Pacemaker was built with…
pacemaker_selinux – Security Enhanced Linux Policy for the pacemaker processes Description pacemaker_t SELinux domain type is now associated with cluster domain type (cluster_t). Please see cluster_selinux man page for more details. Commands semanage fcontext can also be used to manipulate default file context mappings. semanage permissive can also be used to manipulate whether or not…
Pacemaker – Part of the Pacemaker cluster resource manager Synopsis pacemaker_remoted [options] Description pacemaker_remoted – Pacemaker Remote daemon for extending pacemaker functionality to remote nodes. Options -?, –help This text -$, –version Version information -V, –verbose Increase debug output -l, –logfile=value Send logs to the additional named logfile Author Written by Andrew Beekhof Reporting Bugs…
p11-kit – Tool for operating on configured PKCS#11 modules Synopsis p11-kit list-modules p11-kit extract … p11-kit server … Description p11-kit is a command line tool that can be used to perform operations on PKCS#11 modules configured on the system. See the various sub commands below. The following global options can be used: -v,…
ownership – Compaq ownership tag retriever Synopsis ownership [OPTIONS] Description ownership retrieves and prints the "ownership tag" that can be set on Compaq computers. Contrary to all other programs of the dmidecode package, ownership doesn’t print any version information, nor labels, but only the raw ownership tag. This should help its integration in scripts. Options…
ovs-vswitchd – Open vSwitch daemon Synopsis ovs-vswitchd [database] Description A daemon that manages and controls any number of Open vSwitch switches on the local machine. The database argument specifies how ovs-vswitchd connects to ovsdb-server. The default is unix:/var/run/openvswitch/db.sock. The following forms are accepted: ssl:ip:port The specified SSL port on the host at the given ip,…
ovs-vsctl – utility for querying and configuring ovs-vswitchd Synopsis ovs-vsctl [options] — [options] command [args] [— [options] command [args]]… Description The ovs-vsctl program configures ovs-vswitchd(8) by providing a high-level interface to its configuration database. See ovs-vswitchd.conf.db(5) for comprehensive documentation of the database schema. ovs-vsctl connects to an ovsdb-server process that maintains an Open vSwitch configuration…
ovs-testcontroller – simple OpenFlow controller for testing Synopsis ovs-testcontroller [options] method [method]… Description ovs-testcontroller is a simple OpenFlow controller that manages any number of switches over the OpenFlow protocol, causing them to function as L2 MAC-learning switches or hubs. It is suitable for initial testing of OpenFlow networks. It is not a necessary or desirable…
ovs-pki – OpenFlow public key infrastructure management utility Synopsis Each command takes the form: ovs-pki [options] command [args] The implemented commands and their arguments are: ovs-pki init ovs-pki req name ovs-pki sign name [type] ovs-pki req+sign name [type] ovs-pki verify name [type] ovs-pki fingerprint file ovs-pki self-sign name Each type above is a certificate type,…
ovs-parse-backtrace – parses ovs-appctl backtrace output Synopsis ovs-appctl backtrace | ovs-parse-backtrace [binary] ovs-parse-backtrace [binary] < backtrace Description In some configurations, many Open vSwitch daemons can produce a series of backtraces using the ovs-appctl backtrace command. Users can analyze these backtraces to figure out what the given Open vSwitch daemon may be spending most of its…
ovs-ofctl – administer OpenFlow switches Synopsis ovs-ofctl [options] command [switch] [args…] Description The ovs-ofctl program is a command line tool for monitoring and administering OpenFlow switches. It can also show the current state of an OpenFlow switch, including features, configuration, and table entries. It should work with any OpenFlow switch, not just Open vSwitch. OpenFlow…
ovs-dpctl – administer Open vSwitch datapaths Synopsis ovs-dpctl [options] command [switch] [args…] Description The ovs-dpctl program can create, modify, and delete Open vSwitch datapaths. A single machine may host any number of datapaths. This program works only with datapaths that are implemented outside of ovs-vswitchd itself, such as the Linux and Windows kernel-based datapaths. To…
ovs-dpctl-top – Top like behavior for ovs-dpctl dump-flows Synopsis ovs-dpctl-top [-h] [-v] [-f FLOWFILES] [-V] [-s] [–host HOST] [-a | –accumulate] [–accumulate-decay ACCUMULATEDECAY] [-d DELAY] Description This program summarizes ovs-dpctl flow content by aggregating the number of packets, total bytes and occurrence of the following fields: – Datapath in_port – Ethernet type – Source and…
ovs-ctl – OVS startup helper script Synopsis ovs-ctl –system-id=random|uuid [options] start ovs-ctl stop ovs-ctl –system-id=random|uuid [options] restart ovs-ctl status ovs-ctl version ovs-ctl [options] load-kmod ovs-ctl –system-id=random|uuid [options] force-reload-kmod ovs-ctl [–protocol=protocol] [–sport=sport] [–dport=dport] enable-protocol ovs-ctl help | -h | –help ovs-ctl –version Description The ovs-ctl program starts, stops, and checks the status of Open vSwitch daemons….
ovs-bugtool – Open vSwitch bug reporting utility Synopsis ovs-bugtool Description Generates a debug bundle with useful information about Open vSwitch on this system and places it in /var/log/ovs-bugtool. Collection Options These options influence what categories of data ovs-bugtool collects. –entries=list Collect the capabilities specified in the comma-separated list. –all Collect all available capabilities. –ovs In…
ovs-appctl – utility for configuring running Open vSwitch daemons Synopsis ovs-appctl [–target=target | -t target] command [arg…] ovs-appctl –help ovs-appctl –version Description Open vSwitch daemons accept certain commands at runtime to control their behavior and query their settings. Every daemon accepts a common set of commands documented under COMMON COMMANDS below. Some daemons support additional…
ovirt-hosted-engine-setup – Tool for deploying hosted engine VM Synopsis ovirt-hosted-engine-setup [options] Description The ovirt-hosted-engine-setup 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. Options The following are general options you can use with…
overchan – Batch update the INN overview database Synopsis overchan [file …] Description overchan reads overview data from the specified files or from standard input if no files are specified, and writes that data into the INN overview database. (The file "-" means to read data from standard input as well.) Normally, overview data is…
ovdb_stat – Display information from the ovdb database Synopsis ovdb_stat -Hgci [-r artnumrange] newsgroup [newsgroup …] ovdb_stat -Hklmtv [-d database] Description ovdb_stat displays information from the ovdb database: Berkeley DB statistics, newsgroup data, and overview records; and optionally outputs in HTML format. Options -g Newsgroup himark, lowmark, article count, and flag for the given newsgroups (as…
ovdb_server – overview ‘helper’ server Synopsis Use "ovdb_init" to start ovdb_server Description If the "readserver" parameter in ovdb.conf is true, "ovdb_init" will start "ovdb_server". "ovdb_server" opens the overview database, and accesses it on behalf of the nnrpd reader processes. To shut down ovdb_server, send a TERM signal to the process ID in pathrun/ovdb_server.pid . The…