Class: com.sybase.djc.server.ClusterPartition (Cluster Partition) | EAServer 6.3 Help |
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Description | Defines a subset (which can include all members) of a cluster, indicating preferred servers (which clients will connect to if they can) and alternate servers (which clients will connect to only if all preferred servers are unavailable). |
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Configuration | See Set Properties Task. |
Properties | alternateServers, loadBalancingMonitor, preferredServers, resolveCacheTimeout |
Files | Repository/Instance/com/sybase/djc/server/ClusterPartition/*.properties |
Property: alternateServers (Alternate Servers) | |
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Description | Comma-separated list of server names for this partition's alternate servers. This list can be empty. |
Property: loadBalancingMonitor (Load Balancing Monitor) | |
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Description | Required. Name of a thread monitor whose current "waiting thread count" is used as a load balancing metric for this partition. |
Default Value | default |
Property: preferredServers (Preferred Servers) | |
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Description | Comma-separated list of server names for this partition's preferred servers. This list can be empty, but that is not recommended. |
Property: resolveCacheTimeout (Resolve Cache Timeout) | |
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Description | A partition membership cache is used to improve the efficiency of load balancing operations. This property specifies the timeout (in seconds) after which cache entries must be recalculated. If you change the properties of a cluster partition (e.g. adding or removing members), then those changes are only guaranteed to take full effect after the specified time has expired. |
Default Value | 60 |
Minimum Value | 1 |
Maximum Value | 2147483647 |