Good catch, as for me, do you plan some autogeneration here?
>
>>
>>>Hello, Igniters.
>>>
>>>For now, we have dozens of the `IgniteSystemProperties` [1] that can tweak
>>>Ignite behaviour in the very wide limits.
>>>But, the issue, for the administrator is the following
>>>
>>>- Documentation about existing properties can be outdated.
>>>- The only place of the truth is the source code.
>>>- It’s hard to understand what flag is supported in what version.
>>>
>>>I propose to implement output of all available properties with it’s
>>>descriptions in the `ignite.sh -X` command.
>>>
>>>Example of the JVM output:
>>>
>>>```
>>>[16:25:49]~/src/ignite:[master]$ java -X
>>>
>>> -Xbatch disable background compilation
>>> -Xbootclasspath/a:<directories and zip/jar files separated by :>
>>> append to end of bootstrap class path
>>> -Xcheck:jni perform additional checks for JNI functions
>>> -Xcomp forces compilation of methods on first invocation
>>> -Xdebug provided for backward compatibility
>>> -Xdiag show additional diagnostic messages
>>> -Xfuture enable strictest checks, anticipating future default
>>> -Xint interpreted mode execution only
>>> -Xinternalversion
>>> displays more detailed JVM version information than the
>>>
>>>[16:28:45]~/src/ignite:[master]$ java -XX:+UnlockDiagnosticVMOptions
>>>-XX:+PrintFlagsFinal -version
>>>
>>>[Global flags]
>>>ccstrlist AOTLibrary = {product} {default}
>>> bool AbortVMOnCompilationFailure = false {diagnostic} {default}
>>> ccstr AbortVMOnException = {diagnostic} {default}
>>> ccstr AbortVMOnExceptionMessage = {diagnostic} {default}
>>> bool AbortVMOnSafepointTimeout = false {diagnostic} {default}
>>> bool AbortVMOnVMOperationTimeout = false {diagnostic} {default}
>>> intx AbortVMOnVMOperationTimeoutDelay = 1000 {diagnostic} {default}
>>> int ActiveProcessorCount = -1 {product} {default}
>>>
>>>```
>>>
>>>Example of the Ignite output:
>>>
>>>````
>>>> ignite.sh -X IGNITE_CONFIG_URL - System property to hold optional
>>>> configuration URL.
>>>IGNITE_SSH_HOST - System property to hold SSH host for visor-started nodes.
>>>IGNITE_MIN_BUFFERED_COMMUNICATION_MSG_CNT - [DEPRECATED] System property to
>>>disable buffered communication if node sends less messages count than
>>>specified by this property. Default value is {@code 512}.
>>>
>>>…
>>>
>>>```
>>>
>>>WDYT?
>>>
>>>[1]
>>>https://github.com/apache/ignite/blob/master/modules/core/src/main/java/org/apache/ignite/IgniteSystemProperties.java#L56
>>>
>>
>>
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