SAP Knowledge Base Article - Preview

2940390 - Many repeated messages "Direct i/o enabled for" device name - SAP ASE

Symptom

  • ASE errorlog reports large number of "Direct i/o enabled" messages
    • Seen for all or most devices and repeated several times for a device
    • Example lines look like:

Direct i/o enabled for ufs file '/dev/sybase/SID/master.dat'
Direct i/o enabled for ufs file '/dev/sybase/SID/data_dev1.dat'
Direct i/o enabled for zfs file '/dev/sybase/SID/data_dev16.dat'


Read more...

Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7 & 16.0
  • Solaris OS
  • ASE running in 'kernel mode' process

Product

SAP Adaptive Server Enterprise 16.0

Keywords

KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.