systemd-disable-transparent-huge-pages

Disable Linux Kernel's Transparent Huge pages in order to run Redis and MongoDB reliably. Also installs a tuned profile based on virtual-guest that keeps the Kernel setting disabled.

Tested on Fedora 25.

Installation

1. Decide where you want to install things.

   INSTALL_DIR=/usr/local/src/systemd-disable-transparent-huge-pages

2. Clone this repository.

   $ git clone https://github.com/agross/systemd-disable-transparent-huge-pages.git "$INSTALL_DIR"
   Cloning into 'systemd-disable-transparent-huge-pages'...

3. Install disable-transparent-huge-pages systemd service unit.

   $ "$INSTALL_DIR/install"
   Linking and enabling /usr/local/src/systemd-disable-transparent-huge-pages/disable-transparent-huge-pages.service
   Created symlink /etc/systemd/system/disable-transparent-huge-pages.service → /usr/local/src/systemd-disable-transparent-huge-pages/disable-transparent-huge-pages.service.
   Created symlink /etc/systemd/system/basic.target.wants/disable-transparent-huge-pages.service → /usr/local/src/systemd-disable-transparent-huge-pages/disable-transparent-huge-pages.service.
   Enabling tuned profile virtual-guest-nothp