10g RAC 超過最大程式數的錯誤

昨天一個生產系統,暫時有1個節點執行,結果超過了最到PROCESSES 數,出現如下錯誤

環境:AIX5.3ML03+Oracle 10.2.0.2 RAC

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alert.log 出現如下錯誤

Process P045 died, see its trace file
Process P045 died, see its trace file
Process P045 died, see its trace file
Process P045 died, see its trace file

testdb2_ora_1089710.trc

/oracle/app/oracle/admin/testdb/bdump/testdb2_ora_1089710.trc
Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - 64bit Production
With the Partitioning, Real Application Clusters, OLAP and Data Mining options
ORACLE_HOME = /oracle/app/oracle/product/10.2.0
System name: AIX
Node name: testserver
Release: 3
Version: 5
Machine: 00CE489B4C00
Instance name: testdb2
Redo thread mounted by this instance: 2
Oracle process number: 0
Unix process pid: 1089710, image:

Died during process startup with error 20 (seq=1155)
OPIRIP: Uncaught error 20. Error stack:
ORA-00020: maximum number of processes (350) exceeded