My Oracle Support Banner

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

Last updated on JANUARY 24, 2020

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

Changes

 

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Changes
Cause
Solution

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.