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= apply-http-lb-changes
[[apply-http-lb-changes-1]][[GSRFM00002]][[apply-http-lb-changes]]
== apply-http-lb-changes
Applies load balancer configuration changes to the load balancer
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=== Synopsis
[source]
----
asadmin [asadmin-options] apply-http-lb-changes [--help]
lb-name
----
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=== Description
Use the `apply-http-lb-changes` subcommand to apply the changes in
the load balancer configuration to the physical load balancer. The load
balancer must already exist. To create a physical load balancer, use the
`create-http-lb` subcommand.
This subcommand is only applicable to {productName}. This
subcommand is not applicable to {productName}.
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Context
The Load Balancer distributes the workload among multiple {productName} instances , increasing the overall throughput of the
system. The Load Balancer also enables requests to failover from one
server instance to another. For HTTP session information to persist,
configure HTTP session persistence.
[NOTE]
====
The Load Balancer Plugin is only available with {productName},
and is not available with {productName}. For
{productName}, it is possible to use the `mod_jk`
module to configure load balancing on the Apache HTTP server.
====
For more information about configuring load balancing with
{productName}, refer to the online help in the {productName}
Administration Console.
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=== Options
asadmin-options::
Options for the `asadmin` utility. For information about these
options, see the link:asadmin.html#asadmin-1m[`asadmin`(1M)] help page.
`--help`::
`-?`::
Displays the help text for the subcommand.
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=== Operands
lb-name::
The name of the load balancer to which changes are applied. The load
balancer must already exist. You can create it with the
`create-http-lb` subcommand.
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=== Examples
[[GSRFM446]][[sthref29]]
==== Example 1   Using the `apply-http-lb-changes` subcommand
This example applies configuration changes to a load balancer named
`mylb`.
[source]
----
asadmin> apply-http-lb-changes mylb
Command apply-http-lb-changes executed successfully.
----
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=== Exit Status
0::
subcommand executed successfully
1::
error in executing the subcommand
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=== See Also
link:asadmin.html#asadmin-1m[`asadmin`(1M)]
link:create-http-lb.html#create-http-lb-1[`create-http-lb`(1)],
link:create-http-lb-config.html#create-http-lb-config-1[`create-http-lb-config`(1)]