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Cluster Administration

Fence Device Parameters

This appendix provides tables with parameter descriptions of fence devices. You can configure the parameters with luci, by using the ccs command, or by editing the etc/cluster/cluster.conf file. For a comprehensive list and description of the fence device parameters for each fence agent, refer to the man page for that agent.

Note

The Name parameter for a fence device specifies an arbitrary name for the device that will be used by Red Hat High Availability Add-On. This is not the same as the DNS name for the device.

Note

Certain fence devices have an optional Password Script parameter. The Password Script parameter allows you to specify that a fence-device password is supplied from a script rather than from the Password parameter. Using the Password Script parameter supersedes the Password parameter, allowing passwords to not be visible in the cluster configuration file (/etc/cluster/cluster.conf).
Table A.1, "Fence Device Summary" lists the fence devices, the fence device agents associated with the fence devices, and provides a reference to the table documenting the parameters for the fence devices.

Table A.1. Fence Device Summary

Fence DeviceFence AgentReference to Parameter Description
APC Power Switch (telnet/SSH)fence_apcTable A.2, "APC Power Switch (telnet/SSH)"
Brocade Fabric Switchfence_brocadeTable A.4, "Brocade Fabric Switch"
Cisco MDSfence_cisco_mdsTable A.5, "Cisco MDS"
Cisco UCSfence_cisco_ucsTable A.6, "Cisco UCS"
Dell DRAC 5fence_drac5Table A.7, "Dell DRAC 5"
Eaton Network Power Switch (SNMP Interface)fence_eaton_snmpTable A.8, "Eaton Network Power Controller (SNMP Interface) (Red Hat Enterprise Linux 6.4 and later)"
Egenera SAN Controllerfence_egeneraTable A.9, "Egenera SAN Controller"
ePowerSwitchfence_epsTable A.10, "ePowerSwitch"
Fence virtfence_virtTable A.11, "Fence virt"
Fujitsu Siemens Remoteview Service Board (RSB)fence_rsbTable A.12, "Fujitsu Siemens Remoteview Service Board (RSB)"
HP BladeSystemfence_hpbladeTable A.13, "HP BladeSystem (Red Hat Enterprise Linux 6.4 and later)"
HP iLO/iLO2 (Integrated Lights Out)fence_iloTable A.14, "HP iLO/iLO2 (Integrated Lights Out)"
HP iLO (Integrated Lights Out) MPfence_ilo_mpTable A.15, "HP iLO (Integrated Lights Out) MP"
IBM BladeCenterfence_bladecenterTable A.16, "IBM BladeCenter"
IBM BladeCenter SNMPfence_ibmbladeTable A.17, "IBM BladeCenter SNMP"
IBM iPDUfence_ipduTable A.18, "IBM iPDU (Red Hat Enterprise Linux 6.4 and later)"
IF MIBfence_ifmibTable A.19, "IF MIB"
Intel Modularfence_intelmodularTable A.20, "Intel Modular"
IPMI (Intelligent Platform Management Interface) LANfence_ipmilanTable A.21, "IPMI (Intelligent Platform Management Interface) LAN"
RHEV-M REST APIfence_rhevmTable A.22, "RHEV-M REST API (RHEL 6.2 and later against RHEV 3.0 and later)"
SCSI Fencingfence_scsiTable A.23, "SCSI Fencing"
VMware Fencing (SOAP Interface)fence_vmware_soapTable A.24, "VMware Fencing (SOAP Interface) (Red Hat Enterprise Linux 6.2 and later)"
WTI Power Switchfence_wtiTable A.25, "WTI Power Switch"

Table A.2, "APC Power Switch (telnet/SSH)" lists the fence device parameters used by fence_apc, the fence agent for APC over telnet/SSH.

Table A.2. APC Power Switch (telnet/SSH)

luci Fieldcluster.conf AttributeDescription
NamenameA name for the APC device connected to the cluster into which the fence daemon logs via telnet/ssh.
IP Address or HostnameipaddrThe IP address or hostname assigned to the device.
IP Port (optional)ipportThe TCP port to use to connect to the device.
LoginloginThe login name used to access the device.
PasswordpasswdThe password used to authenticate the connection to the device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
Power waitpower_waitNumber of seconds to wait after issuing a power off or power on command.
PortportThe port.
Switch (optional)switchThe switch number for the APC switch that connects to the node when you have multiple daisy-chained switches.
Use SSHsecureIndicates that system will use SSH to access the device.
Path to SSH Identity Fileidentity_fileThe identity file for SSH.

Table A.3, "APC Power Switch over SNMP" lists the fence device parameters used by fence_apc_snmp, the fence agent for APC that logs into the SNP device via the SNMP protocol.

Table A.3. APC Power Switch over SNMP

luci Fieldcluster.conf AttributeDescription
NamenameA name for the APC device connected to the cluster into which the fence daemon logs via the SNMP protocol.
IP Address or HostnameipaddrThe IP address or hostname assigned to the device.
UDP/TCP portudpportThe UDP/TCP port to use for connection with the device; the default value is 161.
LoginloginThe login name used to access the device.
PasswordpasswdThe password used to authenticate the connection to the device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
SNMP Versionsnmp_versionThe SNMP version to use (1, 2c, 3); the default value is 1.
SNMP CommunitycommunityThe SNMP community string; the default value is private.
SNMP Security Levelsnmp_sec_levelThe SNMP security level (noAuthNoPriv, authNoPriv, authPriv).
SNMP Authentication Protocolsnmp_auth_protThe SNMP authentication protocol (MD5, SHA).
SNMP Privacy Protocolsnmp_priv_protThe SNMP privacy protocol (DES, AES).
SNMP Privacy Protocol Passwordsnmp_priv_passwdThe SNMP privacy protocol password.
SNMP Privacy Protocol Scriptsnmp_priv_passwd_scriptThe script that supplies a password for SNMP privacy protocol. Using this supersedes the SNMP privacy protocol password parameter.
Power Waitpower_waitNumber of seconds to wait after issuing a power off or power on command.
Port (Outlet) NumberportThe port.

Table A.4, "Brocade Fabric Switch" lists the fence device parameters used by fence_brocade, the fence agent for Brocade FC switches.

Table A.4. Brocade Fabric Switch

luci Fieldcluster.conf AttributeDescription
NamenameA name for the Brocade device connected to the cluster.
IP Address or HostnameipaddrThe IP address assigned to the device.
LoginloginThe login name used to access the device.
PasswordpasswdThe password used to authenticate the connection to the device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
PortportThe switch outlet number.

Table A.5, "Cisco MDS" lists the fence device parameters used by fence_cisco_mds, the fence agent for Cisco MDS.

Table A.5. Cisco MDS

luci Fieldcluster.conf AttributeDescription
NamenameA name for the Cisco MDS 9000 series device with SNMP enabled.
IP Address or HostnameipaddrThe IP address or hostname assigned to the device.
UDP/TCP portudpportThe UDP/TCP port to use for connection with the device; the default value is 161.
LoginloginThe login name used to access the device.
PasswordpasswdThe password used to authenticate the connection to the device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
Port (Outlet) NumberportThe port.
SNMP Versionsnmp_versionThe SNMP version to use (1, 2c, 3).
SNMP CommunitycommunityThe SNMP community string.
SNMP Security Levelsnmp_sec_levelThe SNMP security level (noAuthNoPriv, authNoPriv, authPriv).
SNMP Authentication Protocolsnmp_auth_protThe SNMP authentication protocol (MD5, SHA).
SNMP Privacy Protocolsnmp_priv_protThe SNMP privacy protocol (DES, AES).
SNMP Privacy Protocol Passwordsnmp_priv_passwdThe SNMP privacy protocol password.
SNMP Privacy Protocol Scriptsnmp_priv_passwd_scriptThe script that supplies a password for SNMP privacy protocol. Using this supersedes the SNMP privacy protocol password parameter.
Power Waitpower_waitNumber of seconds to wait after issuing a power off or power on command.

Table A.6, "Cisco UCS" lists the fence device parameters used by fence_cisco_ucs, the fence agent for Cisco UCS.

Table A.6. Cisco UCS

luci Fieldcluster.conf AttributeDescription
NamenameA name for the Cisco UCS device.
IP Address or HostnameipaddrThe IP address or hostname assigned to the device.
IP port (optional)ipportThe TCP port to use to connect to the device.
LoginloginThe login name used to access the device.
PasswordpasswdThe password used to authenticate the connection to the device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
Use SSLsslUse SSL connections to communicate with the device.
Sub-OrganizationsuborgAdditional path needed to access suborganization.
Port (Outlet) NumberportName of virtual machine.
Power Waitpower_waitNumber of seconds to wait after issuing a power off or power on command.

Table A.7, "Dell DRAC 5" lists the fence device parameters used by fence_drac5, the fence agent for Dell DRAC 5.

Table A.7. Dell DRAC 5

luci Fieldcluster.conf AttributeDescription
NamenameThe name assigned to the DRAC.
IP Address or HostnameipaddrThe IP address or hostname assigned to the DRAC.
IP Port (optional)ipportThe TCP port to use to connect to the device.
LoginloginThe login name used to access the DRAC.
PasswordpasswdThe password used to authenticate the connection to the DRAC.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
Use SSHsecureIndicates that the system will use SSH to access the device.
Path to SSH Identity Fileidentity_fileThe identity file for SSH.
Module Namemodule_name(optional) The module name for the DRAC when you have multiple DRAC modules.
Force Command Promptcmd_promptThe command prompt to use. The default value is �\$�.
Power Waitpower_waitNumber of seconds to wait after issuing a power off or power on command.

Table A.8, "Eaton Network Power Controller (SNMP Interface) (Red Hat Enterprise Linux 6.4 and later)" lists the fence device parameters used by fence_eaton_snmp, the fence agent for the Eaton over SNMP network power switch.

Table A.8. Eaton Network Power Controller (SNMP Interface) (Red Hat Enterprise Linux 6.4 and later)

luci Fieldcluster.conf AttributeDescription
NamenameA name for the Eaton network power switch connected to the cluster.
IP Address or HostnameipaddrThe IP address or hostname assigned to the device.
UDP/TCP Port (optional)udpportThe UDP/TCP port to use for connection with the device; the default value is 161.
LoginloginThe login name used to access the device.
PasswordpasswdThe password used to authenticate the connection to the device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
SNMP Versionsnmp_versionThe SNMP version to use (1, 2c, 3); the default value is 1.
SNMP CommunitycommunityThe SNMP community string; the default value is private.
SNMP Security Levelsnmp_sec_levelThe SNMP security level (noAuthNoPriv, authNoPriv, authPriv).
SNMP Authentication Protocolsnmp_auth_protThe SNMP authentication protocol (MD5, SHA).
SNMP Privacy Protocolsnmp_priv_protThe SNMP privacy protocol (DES, AES).
SNMP Privacy Protocol Passwordsnmp_priv_passwdThe SNMP privacy protocol password.
SNMP Privacy Protocol Scriptsnmp_priv_passwd_scriptThe script that supplies a password for SNMP privacy protocol. Using this supersedes the SNMP privacy protocol password parameter.
Power wait (seconds)power_waitNumber of seconds to wait after issuing a power off or power on command.
Port (Outlet) NumberportPhysical plug number or name of virtual machine. This parameter is always required.

Table A.9, "Egenera SAN Controller" lists the fence device parameters used by fence_egenera, the fence agent for the Egenera BladeFrame.

Table A.9. Egenera SAN Controller

luci Fieldcluster.conf AttributeDescription
NamenameA name for the Egenera BladeFrame device connected to the cluster.
CServercserverThe hostname (and optionally the username in the form of username@hostname) assigned to the device. Refer to the fence_egenera(8) man page for more information.
ESH Path (optional)eshThe path to the esh command on the cserver (default is /opt/panmgr/bin/esh)
UsernameuserThe login name. The default value is root.
lpanlpanThe logical process area network (LPAN) of the device.
pserverpserverThe processing blade (pserver) name of the device.

Table A.10, "ePowerSwitch" lists the fence device parameters used by fence_eps, the fence agent for ePowerSwitch.

Table A.10. ePowerSwitch

luci Fieldcluster.conf AttributeDescription
NamenameA name for the ePowerSwitch device connected to the cluster.
IP Address or HostnameipaddrThe IP address or hostname assigned to the device.
LoginloginThe login name used to access the device.
PasswordpasswdThe password used to authenticate the connection to the device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
Name of Hidden Pagehidden_pageThe name of the hidden page for the device.
Port (Outlet) NumberportPhysical plug number or name of virtual machine.

Table A.11, "Fence virt" lists the fence device parameters used by fence_virt, the fence agent for a Fence virt fence device.

Table A.11. Fence virt

luci Fieldcluster.conf AttributeDescription
NamenameA name for the Fence virt fence device.
Serial Deviceserial_deviceOn the host, the serial device must be mapped in each domain's configuration file. For more information, see the fence_virt.conf man page. If this field is specified, it causes the fence_virt fencing agent to operate in serial mode. Not specifying a value causes the fence_virt fencing agent to operate in VM channel mode.
Serial Parametersserial_paramsThe serial parameters. The default is 115200, 8N1.
VM Channel IP Addresschannel_addressThe channel IP. The default value is 10.0.2.179.
Port or Domain (deprecated)portVirtual machine (domain UUID or name) to fence.
ipportThe channel port. The default value is 1229, which is the value used when configuring this fence device with luci.

Table A.12, "Fujitsu Siemens Remoteview Service Board (RSB)" lists the fence device parameters used by fence_rsb, the fence agent for Fujitsu-Siemens RSB.

Table A.12. Fujitsu Siemens Remoteview Service Board (RSB)

luci Fieldcluster.conf AttributeDescription
NamenameA name for the RSB to use as a fence device.
IP Address or HostnameipaddrThe hostname assigned to the device.
LoginloginThe login name used to access the device.
PasswordpasswdThe password used to authenticate the connection to the device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
TCP PortipportThe port number on which the telnet service listens. The default value is 3172.

Table A.13, "HP BladeSystem (Red Hat Enterprise Linux 6.4 and later)" lists the fence device parameters used by fence_hpblade, the fence agent for HP BladeSystem.

Table A.13. HP BladeSystem (Red Hat Enterprise Linux 6.4 and later)

luci Fieldcluster.conf AttributeDescription
NamenameThe name assigned to the HP Bladesystem device connected to the cluster.
IP Address or HostnameipaddrThe IP address or hostname assigned to the HP BladeSystem device.
IP Port (optional)ipportThe TCP port to use to connect to the device.
LoginloginThe login name used to access the HP BladeSystem device. This parameter is required.
PasswordpasswdThe password used to authenticate the connection to the fence device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
Force Command Promptcmd_promptThe command prompt to use. The default value is �\$�.
Missing port returns OFF instead of failuremissing_as_offMissing port returns OFF instead of failure.
Power Wait (seconds)power_waitNumber of seconds to wait after issuing a power off or power on command.
Use SSHsecureIndicates that the system will use SSH to access the device.
Path to SSH Identity Fileidentity_fileThe identity file for SSH.

Table A.14, "HP iLO/iLO2 (Integrated Lights Out)" lists the fence device parameters used by fence_ilo, the fence agent for HP iLO devices.

Table A.14. HP iLO/iLO2 (Integrated Lights Out)

luci Fieldcluster.conf AttributeDescription
NamenameA name for the server with HP iLO support.
IP Address or HostnameipaddrThe IP address or hostname assigned to the device.
IP Port (optional)ipportTCP port to use for connection with the device.
LoginloginThe login name used to access the device.
PasswordpasswdThe password used to authenticate the connection to the device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
Power Waitpower_waitNumber of seconds to wait after issuing a power off or power on command.

Table A.15, "HP iLO (Integrated Lights Out) MP" lists the fence device parameters used by fence_ilo_mp, the fence agent for HP iLO MP devices.

Table A.15. HP iLO (Integrated Lights Out) MP

luci Fieldcluster.conf AttributeDescription
NamenameA name for the server with HP iLO support.
IP Address or HostnameipaddrThe IP address or hostname assigned to the device.
IP Port (optional)ipportTCP port to use for connection with the device.
LoginloginThe login name used to access the device.
PasswordpasswdThe password used to authenticate the connection to the device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
Use SSHsecureIndicates that the system will use SSH to access the device.
Path to SSH Identity Fileidentity_fileThe Identity file for SSH.
Force Command Promptcmd_promptThe command prompt to use. The default value is �MP>�, �hpiLO->�.
Power Waitpower_waitNumber of seconds to wait after issuing a power off or power on command.

Table A.16, "IBM BladeCenter" lists the fence device parameters used by fence_bladecenter, the fence agent for IBM BladeCenter.

Table A.16. IBM BladeCenter

luci Fieldcluster.conf AttributeDescription
NamenameA name for the IBM BladeCenter device connected to the cluster.
IP Address or HostnameipaddrThe IP address or hostname assigned to the device.
IP port (optional)ipportTCP port to use for connection with the device.
LoginloginThe login name used to access the device.
PasswordpasswdThe password used to authenticate the connection to the device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
Power Waitpower_waitNumber of seconds to wait after issuing a power off or power on command.
Use SSHsecureIndicates that system will use SSH to access the device.
Path to SSH Identity Fileidentity_fileThe identity file for SSH.

Table A.17, "IBM BladeCenter SNMP" lists the fence device parameters used by fence_ibmblade, the fence agent for IBM BladeCenter over SNMP.

Table A.17. IBM BladeCenter SNMP

luci Fieldcluster.conf AttributeDescription
NamenameA name for the IBM BladeCenter SNMP device connected to the cluster.
IP Address or HostnameipaddrThe IP address or hostname assigned to the device.
UDP/TCP Port (optional)udpportUDP/TCP port to use for connections with the device; the default value is 161.
LoginloginThe login name used to access the device.
PasswordpasswdThe password used to authenticate the connection to the device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
SNMP Versionsnmp_versionThe SNMP version to use (1, 2c, 3); the default value is 1.
SNMP CommunitycommunityThe SNMP community string.
SNMP Security Levelsnmp_sec_levelThe SNMP security level (noAuthNoPriv, authNoPriv, authPriv).
SNMP Authentication Protocolsnmp_auth_protThe SNMP authentication protocol (MD5, SHA).
SNMP Privacy Protocolsnmp_priv_protThe SNMP privacy protocol (DES, AES).
SNMP privacy protocol passwordsnmp_priv_passwdThe SNMP Privacy Protocol Password.
SNMP Privacy Protocol Scriptsnmp_priv_passwd_scriptThe script that supplies a password for SNMP privacy protocol. Using this supersedes the SNMP privacy protocol password parameter.
Power Waitpower_waitNumber of seconds to wait after issuing a power off or power on command.
PortportPhysical plug number or name of virtual machine.

Table A.18, "IBM iPDU (Red Hat Enterprise Linux 6.4 and later)" lists the fence device parameters used by fence_ipdu, the fence agent for iPDU over SNMP devices.

Table A.18. IBM iPDU (Red Hat Enterprise Linux 6.4 and later)

luci Fieldcluster.conf AttributeDescription
NamenameA name for the IBM iPDU device connected to the cluster into which the fence daemon logs via the SNMP protocol.
IP Address or HostnameipaddrThe IP address or hostname assigned to the device.
UDP/TCP PortudpportThe UDP/TCP port to use for connection with the device; the default value is 161.
LoginloginThe login name used to access the device.
PasswordpasswdThe password used to authenticate the connection to the device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
SNMP Versionsnmp_versionThe SNMP version to use (1, 2c, 3); the default value is 1.
SNMP CommunitycommunityThe SNMP community string; the default value is private.
SNMP Security Levelsnmp_sec_levelThe SNMP security level (noAuthNoPriv, authNoPriv, authPriv).
SNMP Authentication Protocolsnmp_auth_protThe SNMP Authentication Protocol (MD5, SHA).
SNMP Privacy Protocolsnmp_priv_protThe SNMP privacy protocol (DES, AES).
SNMP Privacy Protocol Passwordsnmp_priv_passwdThe SNMP privacy protocol password.
SNMP Privacy Protocol Scriptsnmp_priv_passwd_scriptThe script that supplies a password for SNMP privacy protocol. Using this supersedes the SNMP privacy protocol password parameter.
Power Waitpower_waitNumber of seconds to wait after issuing a power off or power on command.
PortportThe port.

Table A.19, "IF MIB" lists the fence device parameters used by fence_ifmib, the fence agent for IF-MIB devices.

Table A.19. IF MIB

luci Fieldcluster.conf AttributeDescription
NamenameA name for the IF MIB device connected to the cluster.
IP Address or HostnameipaddrThe IP address or hostname assigned to the device.
UDP/TCP Port (optional)udpportThe UDP/TCP port to use for connection with the device; the default value is 161.
LoginloginThe login name used to access the device.
PasswordpasswdThe password used to authenticate the connection to the device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
SNMP Versionsnmp_versionThe SNMP version to use (1, 2c, 3); the default value is 1.
SNMP CommunitycommunityThe SNMP community string.
SNMP Security Levelsnmp_sec_levelThe SNMP security level (noAuthNoPriv, authNoPriv, authPriv).
SNMP Authentication Protocolsnmp_auth_protThe SNMP authentication protocol (MD5, SHA).
SNMP Privacy Protocolsnmp_priv_protThe SNMP privacy protocol (DES, AES).
SNMP Privacy Protocol Passwordsnmp_priv_passwdThe SNMP privacy protocol password.
SNMP Privacy Protocol Scriptsnmp_priv_passwd_scriptThe script that supplies a password for SNMP privacy protocol. Using this supersedes the SNMP privacy protocol password parameter.
Power Waitpower_waitNumber of seconds to wait after issuing a power off or power on command.
PortportPhysical plug number or name of virtual machine.

Table A.20, "Intel Modular" lists the fence device parameters used by fence_intelmodular, the fence agent for Intel Modular.

Table A.20. Intel Modular

luci Fieldcluster.conf AttributeDescription
NamenameA name for the Intel Modular device connected to the cluster.
IP Address or HostnameipaddrThe IP address or hostname assigned to the device.
LoginloginThe login name used to access the device.
PasswordpasswdThe password used to authenticate the connection to the device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
SNMP Versionsnmp_versionThe SNMP version to use (1, 2c, 3); the default value is 1.
SNMP CommunitycommunityThe SNMP community string; the default value is private.
SNMP Security Levelsnmp_sec_levelThe SNMP security level (noAuthNoPriv, authNoPriv, authPriv).
SNMP Authentication Protocolsnmp_auth_protThe SNMP authentication protocol (MD5, SHA).
SNMP Privacy Protocolsnmp_priv_protThe SNMP privacy protocol (DES, AES).
SNMP Privacy Protocol Passwordsnmp_priv_passwdThe SNMP privacy protocol password.
SNMP Privacy Protocol Scriptsnmp_priv_passwd_scriptThe script that supplies a password for SNMP privacy protocol. Using this supersedes the SNMP privacy protocol password parameter.
Power Waitpower_waitNumber of seconds to wait after issuing a power off or power on command.
PortportPhysical plug number or name of virtual machine.

Table A.21, "IPMI (Intelligent Platform Management Interface) LAN" lists the fence device parameters used by fence_ipmilan, the fence agent for IPMI over LAN.

Table A.21. IPMI (Intelligent Platform Management Interface) LAN

luci Fieldcluster.conf AttributeDescription
NamenameA name for the IPMI LAN device connected to the cluster.
IP Address or HostnameipaddrThe IP address or hostname assigned to the device.
LoginloginThe login name of a user capable of issuing power on/off commands to the given IPMI port.
PasswordpasswdThe password used to authenticate the connection to the IPMI port.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
Authentication TypeauthIPMI LAN authentication type: none, password, or md5.
Use LanpluslanplusTrue or 1. If blank, then value is False.
Ciphersuite to usecipherThe remote server authentication, integrity, and encryption algorithms to use for IPMIv2 lanplus connections.
Privilege levelprivlvlThe privilege level on the IPMI device.

Table A.22, "RHEV-M REST API (RHEL 6.2 and later against RHEV 3.0 and later)" lists the fence device parameters used by fence_rhevm, the fence agent for RHEV-M REST API.

Table A.22. RHEV-M REST API (RHEL 6.2 and later against RHEV 3.0 and later)

luci Fieldcluster.conf AttributeDescription
NamenameName of the RHEV-M REST API fencing device.
IP Address or HostnameipaddrThe IP address or hostname assigned to the device.
IP Port (optional)ipportThe TCP port to use for connection with the device.
LoginloginThe login name used to access the device.
PasswordpasswdThe password used to authenticate the connection to the device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
Use SSLsslUse SSL connections to communicate with the device.
Power Waitpower_waitNumber of seconds to wait after issuing a power off or power on command.
PortportPhysical plug number or name of virtual machine.

Table A.23, "SCSI Fencing" lists the fence device parameters used by fence_scsi, the fence agent for SCSI persistent reservations.

Note

Use of SCSI persistent reservations as a fence method is supported with the following limitations:
  • When using SCSI fencing, all nodes in the cluster must register with the same devices so that each node can remove another node's registration key from all the devices it is registered with.
  • Devices used for the cluster volumes should be a complete LUN, not partitions. SCSI persistent reservations work on an entire LUN, meaning that access is controlled to each LUN, not individual partitions.

Table A.23. SCSI Fencing

luci Fieldcluster.conf AttributeDescription
NamenameA name for the SCSI fence device.
Node name
Key for current action(overrides node name)

Table A.24, "VMware Fencing (SOAP Interface) (Red Hat Enterprise Linux 6.2 and later)" lists the fence device parameters used by fence_vmware_soap, the fence agent for VMWare over SOAP API.

Table A.24. VMware Fencing (SOAP Interface) (Red Hat Enterprise Linux 6.2 and later)

luci Fieldcluster.conf AttributeDescription
NamenameName of the virtual machine fencing device.
IP Address or HostnameipaddrThe IP address or hostname assigned to the device.
IP Port (optional)ipportThe TCP port to use for connection with the device.
LoginloginThe login name used to access the device.
PasswordpasswdThe password used to authenticate the connection to the device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
SeparatorseparatorSeparator for CSV created by operation list. The default value is a comma(,).
Power Waitpower_waitNumber of seconds to wait after issuing a power off or power on command.
VM nameportName of virtual machine in inventory path format (e.g., /datacenter/vm/Discovered_virtual_machine/myMachine).
VM UUIDuuidThe UUID of the virtual machine to fence.
Use SSLsslUse SSL connections to communicate with the device.

Table A.25, "WTI Power Switch" lists the fence device parameters used by fence_wti, the fence agent for the WTI network power switch.

Table A.25. WTI Power Switch

luci Fieldcluster.conf AttributeDescription
NamenameA name for the WTI power switch connected to the cluster.
IP Address or HostnameipaddrThe IP or hostname address assigned to the device.
IP Port (optional)ipportThe TCP port to use to connect to the device.
LoginloginThe login name used to access the device.
PasswordpasswdThe password used to authenticate the connection to the device.
Password Script (optional)passwd_scriptThe script that supplies a password for access to the fence device. Using this supersedes the Password parameter.
PortportPhysical plug number or name of virtual machine.
Force command promptcmd_promptThe command prompt to use. The default value is [�RSM>�, �>MPC�, �IPS>�, �TPS>�, �NBB>�, �NPS>�, �VMR>�]
Power Waitpower_waitNumber of seconds to wait after issuing a power off or power on command.
Use SSHsecureIndicates that system will use SSH to access the device.
Path to SSH Identity Fileidentity_fileThe identity file for SSH.

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