ocf_heartbeat_SendArp - Man Page
Broadcasts unsolicited ARP announcements
Synopsis
SendArp [start | stop | monitor | meta-data | validate-all]
Description
This RA can be used _instead_ of the IPaddr2 or IPaddr RA to send gratuitous ARP for an IP address on a given interface, without adding the address to that interface. For example, if for some reason you wanted to send gratuitous ARP for addresses managed by IPaddr2 or IPaddr on an additional interface.
Supported Parameters
- ip
The IP address for sending ARP packet.
(required, string, no default)
- nic
The NIC for sending ARP packet.
(required, string, no default)
- background
Send ARPs in background. Set to false if you want to test if sending ARPs succeeded.
(optional, boolean, default true)
Supported Actions
This resource agent supports the following actions (operations):
- start
Starts the resource. Suggested minimum timeout: 20s.
- stop
Stops the resource. Suggested minimum timeout: 20s.
- monitor
Performs a detailed status check. Suggested minimum timeout: 20s. Suggested interval: 10s.
- meta-data
Retrieves resource agent metadata (internal use only). Suggested minimum timeout: 5s.
- validate-all
Performs a validation of the resource configuration. Suggested minimum timeout: 20s.
Example CRM Shell
The following is an example configuration for a SendArp resource using the crm(8) shell:
primitive p_SendArp ocf:heartbeat:SendArp \ params \ ip=string \ nic=string \ op monitor depth="0" timeout="20s" interval="10s"
Example PCS
The following is an example configuration for a SendArp resource using pcs(8)
pcs resource create p_SendArp ocf:heartbeat:SendArp \ ip=string \ nic=string \ op monitor OCF_CHECK_LEVEL="0" timeout="20s" interval="10s"
See Also
Author
ClusterLabs contributors (see the resource agent source for information about individual authors)