Networking method for data hinge-service supporting system
A business support and hub technology, applied in the direction of data exchange network, digital transmission system, transmission system, etc., can solve the problem of unsupported capacity expansion, achieve linear increase in capacity and high stability, high processing performance, and ensure high stability Effect
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[0038] Instance name: hubdb1 / hubdb2
[0039] Storage space: 300G
[0040] memory parameters
[0041] Physical memory: 42G, database SGA and PGA parameters are set as follows:
[0042] parameter name
Memory size (M)
sga_max_size
24576
shared_pool_size
1536
db_cache_size
20480
db_keep_cache_size
2048
large_pool_size
256
32
log_buffer
16
pga_aggregate_target
2048
db_block_size
8192
Processes
2000
job_queue_processes
30
db_files
2000
[0043] 2. Selection of sharing strategies for dual-instance hub databases
[0044] The hub database is an independent database. Using ORACLE RAC technology, two instances are established, which can take over each other. The responsibility of each instance is determined by the usage strategy of the hub database, which is shared by function. There are two usage strategies...
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