Error 'Could not reserve enough space for object heap' During Initialization of JVM (Doc ID 1028915.1)

Last updated on NOVEMBER 15, 2016

Applies to:

Sun e*Gate - Version 4.1.2 and later
Information in this document applies to any platform.
Sun SeeBeyond e*Gate - Version: 4.5.3 and later

Symptoms

Problem:
Getting the error "Could not reserve enough space for object heap" during initialization of JVM. Full details from log follows:

16:40:07.086 MNK I 1980 (monklog:406): Setting JVM for Windows Environment
16:40:07.096 MNK I 1980 (monklog:406): NATIVE_STACK =
16:40:07.106 MNK I 1980 (monklog:406): 131072
16:40:07.116 MNK I 1980 (monklog:406): JAVA_STACK =
16:40:07.126 MNK I 1980 (monklog:406): 1524288
16:40:07.126 MNK I 1980 (monklog:406): INI_HEAP =
16:40:07.136 MNK I 1980 (monklog:406): 16000000
16:40:07.146 MNK I 1980 (monklog:406): MAX_HEAP =
16:40:07.156 MNK I 1980 (monklog:406): 1000000000
16:40:07.166 MNK I 1980 (monklog:406): Starting JVM.....Error occurred during initialization of VM
Could not reserve enough space for object heap

Cause

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