在Linux-x86_64 中默认为 true，但是，很多时候dbca会报错，oracle证实是bug。需要设置为false才行。
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JAVA_JIT_ENABLED
| Property | Description |
|---|---|
| Parameter type | Boolean |
| Default value | Operating system-dependent |
| Modifiable | ALTER SESSION, ALTER SYSTEM |
| Range of values | true | false |
| Basic | No |
JAVA_JIT_ENABLED enables or disables the Just-in-Time (JIT) compiler for the Oracle Java Virtual Machine (OracleJVM) environment.
For platforms that support the JIT compiler, the default value of this parameter is true; otherwise the default value is false. Attempting to set this parameter to true on unsupported platforms will result in an error.