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Full Discussion: Query about node activity
Special Forums IP Networking Query about node activity Post 302780681 by still.dedes3 on Friday 15th of March 2013 01:24:23 AM
Old 03-15-2013
is it possible that the arp cache could be 'cleaned' in case a node (meaning the user of the node) wanted not to disclose things about who it talks to & when, or maybe just change values in the cache??.... or maybe not.

---------- Post updated at 10:54 AM ---------- Previous update was at 10:28 AM ----------

any material/details on fast fluxing?
 

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CRM_ATTRIBUTE(8)						  [FIXME: manual]						  CRM_ATTRIBUTE(8)

NAME
crm_attribute - manipulate attributes in the CIB SYNOPSIS
crm_attribute [options] DESCRIPTION
The crm_attribute command queries and manipulates node attributes and cluster configuration options that are used in the CIB. OPTIONS
--help, -? Print a help message. --verbose, -V Turn on debug information. Note Increase the level of verbosity by providing additional instances. --quiet, -Q When doing an attribute query using -G, print just the value to stdout. Use this option with -G. --get-value, -G Retrieve rather than set the preference. --delete-attr, -D Delete rather than set the attribute. --attr-value string, -v string Value to set. This is ignored when used with -G. --node-uuid node_uuid, -u node_uuid Specify the UUID of the node to change. --node-uname node_uname, -U node_uname Specify the uname of the node to change. --set-name string, -s string Specify the set of attributes in which to read or write the attribute. --attr-name string, -n string Specify the attribute to set or query. --type string, -t type Determine to which section of the CIB the attribute should be set or to which section of the CIB the attribute that is queried belongs Possible values are nodes, status, or crm_config. Additional Options: +-----------+--------------------+ |Type | Additional Options | +-----------+--------------------+ |nodes | -(U|u) -n [-s] | +-----------+--------------------+ |status | -(U|u) -n [-s] | +-----------+--------------------+ |crm_config | -n [-s] | +-----------+--------------------+ EXAMPLES
Query the value of the location attribute in the nodes section for the host myhost in the CIB: crm_attribute -G -t nodes -U myhost -n location Query the value of the cluster-delay attribute in the crm_config section in the CIB: crm_attribute -G -t crm_config -n cluster-delay Query the value of the cluster-delay attribute in the crm_config section in the CIB. Print just the value: crm_attribute -G -Q -t crm_config -n cluster-delay Delete the location attribute for the host myhost from the nodes section of the CIB: crm_attribute -D -t nodes -U myhost -n location Add a new attribute called location with the value of office to the set subsection of the nodes section in the CIB (settings applied to the host myhost): crm_attribute -t nodes -U myhost -s set -n location -v office Change the value of the location attribute in the nodes section for the myhost host: crm_attribute -t nodes -U myhost -n location -v backoffice FILES
/var/lib/heartbeat/crm/cib.xml--the CIB (minus status section) on disk. Editing this file directly is strongly discouraged. SEE ALSO
??? AUTHOR
crm_attribute was written by Andrew Beekhof. [FIXME: source] 07/05/2010 CRM_ATTRIBUTE(8)
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