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Table Of Contents
This starts a primary gateway sender process in the congured server group, with secondary senders in standby
mode.
To stop all gateway sender processes, use the SYS.STOP_GATEWAYSENDER procedure:
CALL STOP_GATEWAYSENDER ("cluster-1-sender");
Add and Remove Gateway Senders and Receivers
Use the ALTER TABLE command to modify the gateway senders congured for a table. Use DROP commands
to completely remove gateway sender and gateway receiver congurations.
Add Gateway Senders and Receivers
The ALTER TABLE command enables you to add or remove gateway sender congurations on an existing
table. The list of gateway senders that you include in the ALTER TABLE command replaces any existing sender
conguration for the table. For example, consider the statement:
ALTER TABLE test_table SET GATEWAYSENDER (cluster-2-sender,
cluster-3-sender);
If the table "test_table" had no previous gateway sender congurations associated with it, then the ALTER
TABLE command associates two new senders with the table. If "test_table" was originally congured with a
different gateway sender conguration, that conguration is removed and replaced with the new conguration
(senders "cluster-2-sender" and "cluster-3-sender").
Remove Gateway Senders and Receivers
To completely remove a gateway sender conguration from SQLFire, use the DROP GATEWAYSENDER
statement and specify the sender name:
DROP GATEWAYSENDER cluster-3-sender;
To completely remove a gateway receiver conguration from SQLFire, use the DROP GATEWAYRECEIVER
statement and specify the receiver name:
DROP GATEWAYRECEIVER test_receiver;
To remove all gateway senders from a table, stopping WAN replication for the table, use ALTER TABLE and
specify no senders as in:
ALTER TABLE test_table SET GATEWAYSENDER ();
In all cases, the ALTER TABLE command only adds or removes gateway sender congurations for a particular
table. The gateway sender conguration itself still remains in SQLFire, and may be used with other tables.
vFabric SQLFire User's Guide236
Deploying vFabric SQLFire