Appendix B. Fence Device Parameters
This appendix provides tables with parameter descriptions of fence devices.
Certain fence devices have an optional Password Script parameter. The Password Script parameter allows specifying 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).
Field | Description |
---|---|
Name | A name for the APC device connected to the cluster. |
IP Address | The IP address assigned to the device. |
Login | The login name used to access the device. |
Password | The password used to authenticate the connection to the device. |
Password Script (optional) | The script that supplies a password for access to the fence device. Using this supersedes the Password parameter. |
Table B.1. APC Power Switch
Field | Description |
---|---|
Name | A name for the Brocade device connected to the cluster. |
IP Address | The IP address assigned to the device. |
Login | The login name used to access the device. |
Password | The password used to authenticate the connection to the device. |
Password Script (optional) | The script that supplies a password for access to the fence device. Using this supersedes the Password parameter. |
Table B.2. Brocade Fabric Switch
Field | Description |
---|---|
IP Address | The IP address assigned to the PAP console. |
Login | The login name used to access the PAP console. |
Password | The password used to authenticate the connection to the PAP console. |
Password Script (optional) | The script that supplies a password for access to the fence device. Using this supersedes the Password parameter. |
Domain | Domain of the Bull PAP system to power cycle |
Table B.3. Bull PAP (Platform Administration Processor)
Field | Description |
---|---|
Name | The name assigned to the DRAC. |
IP Address | The IP address assigned to the DRAC. |
Login | The login name used to access the DRAC. |
Password | The password used to authenticate the connection to the DRAC. |
Password Script (optional) | The script that supplies a password for access to the fence device. Using this supersedes the Password parameter. |
Table B.4. Dell DRAC
Field | Description |
---|---|
Name | A name for the BladeFrame device connected to the cluster. |
CServer | The hostname (and optionally the username in the form of username@hostname) assigned to the device. Refer to the fence_egenera(8) man page. |
ESH Path (optional) | The path to the esh command on the cserver (default is /opt/pan- mgr/bin/esh) |
Table B.5. Egenera SAN Controller
Field | Description |
---|---|
Name | A name for the GNBD device used to fence the cluster. Note that the GFS server must be accessed via GNBD for cluster node fencing support. |
Server | The hostname of each GNBD to disable. For multiple hostnames, separate each hostname with a space. |
Table B.6. GNBD (Global Network Block Device)
Field | Description |
---|---|
Name | A name for the server with HP iLO support. |
Hostname | The hostname assigned to the device. |
Login | The login name used to access the device. |
Password | The password used to authenticate the connection to the device. |
Password Script (optional) | The script that supplies a password for access to the fence device. Using this supersedes the Password parameter. |
Table B.7. HP iLO (Integrated Lights Out)
Field | Description |
---|---|
Name | A name for the IBM BladeCenter device connected to the cluster. |
IP Address | The IP address assigned to the device. |
Login | The login name used to access the device. |
Password | The password used to authenticate the connection to the device. |
Password Script (optional) | The script that supplies a password for access to the fence device. Using this supersedes the Password parameter. |
Table B.8. IBM Blade Center
Field | Description |
---|---|
Name | A name for the RSA device connected to the cluster. |
IP Address | The IP address assigned to the device. |
Login | The login name used to access the device. |
Password | The password used to authenticate the connection to the device. |
Password Script (optional) | The script that supplies a password for access to the fence device. Using this supersedes the Password parameter. |
Table B.9. IBM Remote Supervisor Adapter II (RSA II)
Field | Description |
---|---|
IP Address | The IP address assigned to the IPMI port. |
Login | The login name of a user capable of issuing power on/off commands to the given IPMI port. |
Password | The password used to authenticate the connection to the IPMI port. |
Password Script (optional) | The script that supplies a password for access to the fence device. Using this supersedes the Password parameter. |
Authentication Type | none , password, md2, or md5 |
Use Lanplus | True or 1. If blank, then value is False. |
Table B.10. IPMI (Intelligent Platform Management Interface) LAN
Field | Description |
---|---|
Name | A name to assign the Manual fencing agent. Refer to fence_manual(8) for more information. |
Table B.11. Manual Fencing
Manual fencing is not supported for production environments.
Field | Description |
---|---|
Name | A name for the McData device connected to the cluster. |
IP Address | The IP address assigned to the device. |
Login | The login name used to access the device. |
Password | The password used to authenticate the connection to the device. |
Password Script (optional) | The script that supplies a password for access to the fence device. Using this supersedes the Password parameter. |
Table B.12. McData SAN Switch
Field | Description |
---|---|
Name | A name for the WTI RPS-10 power switch connected to the cluster. |
Device | The device the switch is connected to on the controlling host (for example, /dev/ttys2). |
Port | The switch outlet number. |
Table B.13. RPS-10 Power Switch (two-node clusters only)
Field | Description |
---|---|
Name | A name for the SANBox2 device connected to the cluster. |
IP Address | The IP address assigned to the device. |
Login | The login name used to access the device. |
Password | The password used to authenticate the connection to the device. |
Password Script (optional) | The script that supplies a password for access to the fence device. Using this supersedes the Password parameter. |
Table B.14. QLogic SANBox2 Switch
Field | Description |
---|---|
Name | Name of the node to be fenced. Refer to fence_scsi(8) for more information. |
Table B.15. SCSI Fencing
Field | Description |
---|---|
Name | A name for the Vixel switch connected to the cluster. |
IP Address | The IP address assigned to the device. |
Password | The password used to authenticate the connection to the device. |
Password Script (optional) | The script that supplies a password for access to the fence device. Using this supersedes the Password parameter. |
Table B.17. Vixel SAN Switch
Field | Description |
---|---|
Name | A name for the WTI power switch connected to the cluster. |
IP Address | The IP address assigned to the device. |
Password | The password used to authenticate the connection to the device. |
Password Script (optional) | The script that supplies a password for access to the fence device. Using this supersedes the Password parameter. |
Table B.18. WTI Power Switch