关于在SLES11, RHEL6, OEL6 and UEK2 Kernels使用hugepages的告警(二)

initrd /initramfs-2.6.32-300.25.1.el6uek.x86_64.img

OR

Add the following lines in /etc/rc.local and reboot the server:

if test -f /sys/kernel/mm/transparent_hugepage/enabled; then

echo never > /sys/kernel/mm/transparent_hugepage/enabled

fi

if test -f /sys/kernel/mm/transparent_hugepage/defrag; then

echo never > /sys/kernel/mm/transparent_hugepage/defrag

fi

PATCHES

none

HISTORY

06/05/2013 the alert is written

06/05/2013 the alert is published

06/06/2013 removed "cat /sys/kernel/mm/transparent_hugepage/enabled" from the section where we check the transparent hugepages are disabled.

06/06/2013 changed "Starting SLES11..." to 'Starting with SLES11"

06/07/2013 Changed title to include "ALERT", modified to cover SIDB, corrected typo in 2nd solution, expanded the solution for disable via kernel boot line and validation

via AnonHugePages.