1.1.1

mcast-recv-buffer-size
Description
Note: This setting controls only peer-to-peer communication and does not apply to client/server or
multi-site communication.
Size of the socket buffer used for incoming multicast transmissions. You should set this high if there will be high
volumes of messages.
The default setting is higher than the default OS maximum buffer size on Unix, which should be increased to at
least 1 megabyte to provide high-volume messaging on Unix systems.
Valid values are in the range 2048.. OS_maximum.
1048576Default Value
connection (boot)Property Type
gemfire.Prefix
mcast-send-buffer-size
Description
Note: This setting controls only peer-to-peer communication and does not apply to client/server
or multi-site communication.
The size of the socket buffer used for outgoing multicast transmissions.
Valid values are in the range 2048.. OS_maximum.
65535Default Value
connection (boot)Property Type
gemfire.Prefix
mcast-ttl
Description
Note: This setting controls only peer-to-peer communication and does not apply to client/server
or multi-site communication.
How far multicast messaging goes in your network. Lower settings may improve system performance. A
setting of 0 constrains multicast messaging to the machine.
32Default Value
connection (boot)Property Type
gemfire.Prefix
member-timeout
Interval, in milliseconds, between two attempts to determine whether another system member is alive.
When another member appears to be gone, SQLFire tries to contact it twice before quitting.
Valid values are in the range 1000..600000.
Description
5000Default Value
339
Configuration Properties