Name | Synopsis | Description | Options | Operands | Examples | Exit Status | See Also
configure-lb-weight [--terse={true|false}][ --echo={true|false} ] [ --interactive={true|false} ] [ --host host] [--port port] [--secure| -s ] [ --user admin_user] [--passwordfile filename] [--help] --cluster cluster_name instance-name=weight[:instance-name=weight]
This command is available only in domains that are configured to support clusters, such as domains that are created with the cluster profile.
The configure-lb-weight command assigns weight to the server instances in a cluster. Weights can be used for HTTP, RMI/IIOP and JMS load balancing. For the HTTP load balancer, the weights are used only if the load balancer's policy is set to weighted-round-robin. The load balancer policy is set in the create-http-lb-ref command or set command.
Use the weight to vary the load going to different instances in the cluster. For example, if an instance is on a machine with more capacity, give it a higher weight so that more requests are sent to that instance by the load balancer. The default weight is 100. If all instances have the default weight, the load balancer performs simple round robin load balancing.
Indicates that any output data must be very concise, typically avoiding human-friendly sentences and favoring well-formatted data for consumption by a script. Default is false.
Setting to true will echo the command line statement on the standard output. Default is false.
If set to true (default), only the required password options are prompted.
The machine name where the domain administration server is running. The default value is localhost.
The HTTP/S port for administration. This is the port to which you should point your browser in order to manage the domain. For example, http://localhost:4848.
The default port number is 4848.
If set to true, uses SSL/TLS to communicate with the domain administration server.
The authorized domain administration server administrative username.
If you have authenticated to a domain using the asadmin login command, then you need not specify the --user option on subsequent operations to this particular domain.
The --passwordfile option specifies the name, including the full path, of a file containing the password entries in a specific format. The entry for the password must have the AS_ADMIN_ prefix followed by the password name in uppercase letters.
For example, to specify the domain administration server password, use an entry with the following format: AS_ADMIN_PASSWORD=password, where password is the actual administrator password. Other passwords that can be specified include AS_ADMIN_MAPPEDPASSWORD, AS_ADMIN_USERPASSWORD, and AS_ADMIN_ALIASPASSWORD.
All remote commands must specify the admin password to authenticate to the domain administration server, either through --passwordfile or asadmin login, or interactively on the command prompt. The asadmin login command can be used only to specify the admin password. For other passwords, that must be specified for remote commands, use the --passwordfile or enter them at the command prompt.
If you have authenticated to a domain using the asadmin login command, then you need not specify the admin password through the --passwordfile option on subsequent operations to this particular domain. However, this is applicable only to AS_ADMIN_PASSWORD option. You will still need to provide the other passwords, for example, AS_ADMIN_USERPASSWORD, as and when required by individual commands, such as update-file-user.
For security reasons, passwords specified as an environment variable will not be read by asadmin.
The default value for AS_ADMIN_MASTERPASSWORD is changeit.
Displays the help text for the command.
The name of the cluster.
The name of the instance and the weight you are assigning it. The weight must be an integer. The pairs of instances and weights are separated by colons. For example instance1=1:instance2=4 means that for every five requests, one goes to instance1 and four go to instance2. A weight of 1 is the default.
The following command assigns weights of 1, 1, and 2 to instances i1, i2, and i3 in the cluster1 cluster.
asadmin> configure-lb-weight --user admin --passwordfile passwords.txt --cluster cluster1 i1=1:i2=1:i3=2 Command configure-lb-weight executed successfully. |
Name | Synopsis | Description | Options | Operands | Examples | Exit Status | See Also