diff --git a/files/disable_thp.sh b/files/disable_thp.sh deleted file mode 100644 index abf2f48..0000000 --- a/files/disable_thp.sh +++ /dev/null @@ -1,11 +0,0 @@ -#!/usr/bin/env bash - -if test -f /sys/kernel/mm/transparent_hugepage/khugepaged/defrag; then - echo 0 > /sys/kernel/mm/transparent_hugepage/khugepaged/defrag -fi -if test -f /sys/kernel/mm/transparent_hugepage/defrag; then - echo never > /sys/kernel/mm/transparent_hugepage/defrag -fi -if test -f /sys/kernel/mm/transparent_hugepage/enabled; then - echo never > /sys/kernel/mm/transparent_hugepage/enabled -fi \ No newline at end of file diff --git a/handlers/main.yml b/handlers/main.yml index e26d343..290a74d 100644 --- a/handlers/main.yml +++ b/handlers/main.yml @@ -15,3 +15,6 @@ - name: reload systemd shell: systemctl daemon-reload when: systemd.stat.exists == true and mongodb_manage_service + +- name: restart sysfsutils + service: name=sysfsutils state=restarted diff --git a/tasks/configure.yml b/tasks/configure.yml index a74e53f..bedc401 100644 --- a/tasks/configure.yml +++ b/tasks/configure.yml @@ -75,17 +75,19 @@ template: src=mongod.conf.j2 dest=/etc/mongod.conf backup=yes owner=root group=root mode=0644 register: config_result -- name: Install disable_thp script - copy: src=disable_thp.sh dest=/usr/local/bin/disable_thp.sh mode='u=rwx,g=rx,o=rx' +- name: Install sysfsutils package + apt: name=sysfsutils state=present when: ansible_os_family == 'Debian' and mongodb_disable_thp -- name: Disable Linux transparent hugepages now - command: /usr/local/bin/disable_thp.sh - when: ansible_os_family == 'Debian' and mongodb_disable_thp - -- name: Disable Linux transparent hugepages on boot - lineinfile: dest=/etc/rc.local regexp='/usr/local/bin/disable_thp.sh' line='if test -f '/usr/local/bin/disable_thp.sh'; /usr/local/bin/disable_thp.sh; fi' +- name: Create sysfs config + copy: + src: hugepages.conf + dest: /etc/sysfs.d/hugepages.conf + owner: root + group: root + mode: 0644 when: ansible_os_family == 'Debian' and mongodb_disable_thp + notify: restart sysfsutils - name: get pid of mongod command: pidof mongod