Query: ocf_heartbeat_portblock
OS: debian
Section: 7
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
OCF_HEARTBEAT_PORTBL(7) OCF resource agents OCF_HEARTBEAT_PORTBL(7)NAMEocf_heartbeat_portblock - Block and unblocks access to TCP and UDP portsSYNOPSISportblock [start | stop | status | monitor | meta-data | validate-all]DESCRIPTIONResource script for portblock. It is used to temporarily block ports using iptables. In addition, it may allow for faster TCP reconnects for clients on failover. Use that if there are long lived TCP connections to an HA service. This feature is enabled by setting the tickle_dir parameter and only in concert with action set to unblock. Note that the tickle ACK function is new as of version 3.0.2 and hasn't yet seen widespread use.SUPPORTED PARAMETERSprotocol The protocol used to be blocked/unblocked. (required, string, no default) portno The port number used to be blocked/unblocked. (required, integer, no default) action The action (block/unblock) to be done on the protocol::portno. (required, string, no default) ip The IP address used to be blocked/unblocked. (optional, string, default 0.0.0.0/0) tickle_dir The shared or local directory (_must_ be absolute path) which stores the established TCP connections. (optional, string, no default) sync_script If the tickle_dir is a local directory, then the TCP connection state file has to be replicated to other nodes in the cluster. It can be csync2 (default), some wrapper of rsync, or whatever. It takes the file name as a single argument. For csync2, set it to "csync2 -xv". (optional, string, no default)SUPPORTED ACTIONSThis resource agent supports the following actions (operations): start Starts the resource. Suggested minimum timeout: 20. stop Stops the resource. Suggested minimum timeout: 20. status Performs a status check. Suggested minimum timeout: 10. Suggested interval: 10. monitor Performs a detailed status check. Suggested minimum timeout: 10. Suggested interval: 10. meta-data Retrieves resource agent metadata (internal use only). Suggested minimum timeout: 5. validate-all Performs a validation of the resource configuration. Suggested minimum timeout: 5.EXAMPLEThe following is an example configuration for a portblock resource using the crm(8) shell: primitive p_portblock ocf:heartbeat:portblock params protocol=string portno=integer action=string op monitor depth="0" timeout="10" interval="10"SEE ALSOhttp://www.linux-ha.org/wiki/portblock_(resource_agent)AUTHORLinux-HA contributors (see the resource agent source for information about individual authors) resource-agents UNKNOWN 03/09/2014 OCF_HEARTBEAT_PORTBL(7)
Related Man Pages |
---|
ocf_heartbeat_xinetd(7) - centos |
ocf_heartbeat_lvm(7) - debian |
ocf_heartbeat_raid1(7) - debian |
ocf_heartbeat_xinetd(7) - suse |
ocf_heartbeat_oralsnr(7) - suse |
Similar Topics in the Unix Linux Community |
---|
Suggested MacPorts to Install |
Block local and remote port with iptables - Script BASH |