2186751 - Server fails to start and reports kernel.randomize_va_space messages - SAP ASE | SAP Knowledge Base Article

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2186751 - Server fails to start and reports kernel.randomize_va_space messages - SAP ASE

Symptom

  • This is a new installation of SAP ASE 15.7 on Linux Redhat 7.x
  • The ASE server fails to start and reports kernel.randomize_va_space messages in the errorlog: 

kernel Could not allocate memory using Huge Pages. Allocated using regular pages. For better performance, reboot the server after configuring enough Huge Pages.
kernel Internal run-time model set for Linux - Native
kernel Adaptive Server is using the process kernel mode.
kernel Using 40000 file descriptors.
kernel Warning: Server could not determine the value of kernel.randomize_va_space. Make sure it is set to 0.


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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7 SP1xx
  • Linux Redhat 7.x

Product

SAP Adaptive Server Enterprise 15.7

Keywords

Exec-Shield, sysctl, sysctl.conf, threaded kernel mode, process kernel mode , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-SYB-ASE-CE , ASE Cluster Edition (Standalone) , Problem

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