Free rhes software for linux

check_rhc is a software that can check the status of a RHES Cluster by snmp.

Usage:

-H (--hostname) Hostname to query - (required)
-C (--community) SNMP read community (defaults to public,
used with SNMP v1 and v2c
-v (--snmp_version) 1 for SNMP v1 (default)
2 for SNMP v2c
SNMP v2c will use get_bulk for less overhead
3 for SNMPv3 (requires -U option)
-p (--port) SNMP port (default 161)
-L (--seclevel) choice of "noAuthNoPriv", "authNoPriv", or "authPriv"
-U (--secname) username for SNMPv3 context
-c (--context) SNMPv3 context name (default is empty string)
-A (--authpass) authentication password (cleartext ascii or localized key
in hex with 0x prefix generated by using "snmpkey" utility
auth password and authEngineID
-a (--authproto) Authentication protocol ( MD5 or SHA1)
-X (--privpass) privacy password (cleartext ascii or localized key
in hex with 0x prefix generated by using "snmpkey" utility
privacy password and authEngineID
-M (--maxmsgsize) Max message size - usefull only for v1 or v2c
-t (--timeout) seconds before the plugin times out (default=15)
-V (--version) Plugin version
-h (--help) usage help

Instalation:

* Install "cluster-snmp" delivered from redhat.
* Start modclusterd per "service modclusterd start"
* add "dlmod RedHatCluster /usr/lib/cluster-snmp/libClusterMonitorSnmp.so" to your snmpd.conf