Ipv6 and load balancer – HP Matrix Operating Environment Software User Manual

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and/or a certificate ID. These IDs are the keys to an actual password or certificate that is stored
in IO. This allows more than one load balancer to use a common password or certificate. The IO
administrator can manage passwords and certificates in IO using ioexec commands and the
SOAP API.

Typically, a load balancer has access to a private and a public network, and has an IP address
on a management network.

Following are examples of commands that add an HAProxy load balancer to the CMS, and set
the password for a load balancer.

In the following examples, the administrator can add -w administrator-password to each
command. If this option is not supplied, ioexec will prompt for the password, if it is not defined
in the default configuration file.

C:\> ioexec add loadbalancer -l haproxy-load-balancer -m HAProxy -v

1.4.18 -s example-private-network,example-public-network -a

192.100.100.10 -p 22 -U root -W haproxy-password-id --maxgrps 10 -t

example-tag1,example-tag2 -u administrator

C:\> ioexec setpassword loadbalancer -W haproxy-password-id -p

example-password -u administrator

where:
-l haproxy-load-balancer

Load balancer ID, selected by the administrator as a name
for the load balancer

-m HAProxy

Model of the load balancer

-v 1.4.18

Version of the load balancer

-s example-private-network,
example-public-network

Networks visible to the load balancer

-a 192.100.100.10

Management IP address to connect to the load balancer

-p 22

Management port on which to connect the load balancer

-U root

Management user name for the load balancer

-W haproxy-password-id

Password ID of the load balancer

--maxgrps 10

Maximum number of groups supported by the load balancer

-t example-tag1,example-tag2

Tag names by which this load balancer can be referenced
in infrastructure orchestration designer

-u administrator

user name for the ioexec CLI

For more information, see the HP CloudSystem Matrix/Matrix Operating Environment Integration
Interfaces API and CLI Operations Reference Guide
at http://www.hp.com/go/matrixoe/docs.

IPv6 and load balancer

Matrix infrastructure orchestration supports IPv6 address management, which affects load balancer
considerations in the following ways:
•

Matrix infrastructure orchestration is not able to manage a LoadBalancer host that contains
only an IPv6 address. In order to add a load balancer host to Matrix infrastructure orchestration,
you must use its IPv4 address. The load balancer can have both IPv4 and IPv6 addresses (dual
stack).

•

Matrix infrastructure orchestration is able to create a load balancer host group using its IPv6
address.

•

Matrix infrastructure orchestration is able to add a load balancer group member using its IPv6
address.

Configuring a load balancer

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