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transparent_hugepage Disable warning in Ambari installation

avatar
Expert Contributor

Hi i want to install Amari 2.4 in Ubuntu 14.2 on EC2 . i got warning msge that transparent_hugepage is enable ..so did below steps

sudo vi /etc/default/grub

add the below

GRUB_CMDLINE_LINUX_DEFAULT=”transparent_hugepage=never”

sudo update-grub

sudo reboot

cat /sys/kernel/mm/transparent_hugepage/enabled

always madvise [never]

but no luck i got same error masge..please help me out of this warning

1 ACCEPTED SOLUTION

avatar
Master Mentor

@rama

Have you explored the following option:

1. installing the sysfsutils package:

  sudo apt install sysfsutils

2. Then append a line with that setting to /etc/sysfs.conf:

  kernel/mm/transparent_hugepage/enabled = never

.

Also please check the following as well:

cat /sys/kernel/mm/transparent_hugepage/enabled 
  #  always madvise [never]
cat /sys/kernel/mm/transparent_hugepage/defrag
  #  [always] madvise never
cat  /proc/cmdline
  # initrd=\initramfs-linux.img root=/dev/sda2    rw splash transparent_hugepage=never

.

View solution in original post

2 REPLIES 2

avatar
Master Mentor

@rama

Have you explored the following option:

1. installing the sysfsutils package:

  sudo apt install sysfsutils

2. Then append a line with that setting to /etc/sysfs.conf:

  kernel/mm/transparent_hugepage/enabled = never

.

Also please check the following as well:

cat /sys/kernel/mm/transparent_hugepage/enabled 
  #  always madvise [never]
cat /sys/kernel/mm/transparent_hugepage/defrag
  #  [always] madvise never
cat  /proc/cmdline
  # initrd=\initramfs-linux.img root=/dev/sda2    rw splash transparent_hugepage=never

.

avatar
Expert Contributor

@Jay SenSharma

Thanks its working fine warning masg are not coming ..