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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