Managing Serviceguard 13th Edition, February 2007

Maximum and Minimum Values for Cluster and Package Configuration Parameters
Appendix I 473
I Maximum and Minimum Values
for Cluster and Package
Configuration Parameters
Table I-1 shows the range of possible values for cluster configuration
parameters.
ULONG_MAX is a number equal to 4,294,967,295, which is therefore a
practical limit.
Table I-1 Minimum and Maximum Values of Cluster Configuration
Parameters
Cluster
Parameter
Minimum
Value
Maximum
Value
Default Value Notes
Heartbeat
Interval
100,000
microseconds
No Limit
(ULONG_MAX)
1,000,000
microseconds
Node
Timeout
200,000
microseconds
No Limit
(ULONG_MAX)
2,000,000
microseconds
The Minimum
Node Timeout
value must be at
least twice the
Heartbeat
Interval
AutoStart
Timeout
60,000,000
microseconds
No Limit
(ULONG_MAX)
600,000,000
microseconds
Network
Polling
Interval
100,000
microseconds
No Limit
(ULONG_MAX)
2,000,000
microseconds
Maximum
Configured
Packages
0300