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Update kernel_configuration.yml

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Yacine31
2021-06-22 12:27:30 +02:00
parent 55804709f0
commit e6a3f88726
1 changed files with 4 additions and 3 deletions
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7
configure-host-oel7/tasks/kernel_configuration.yml
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@@ -5,7 +5,8 @@
- name: Ajustement des paramètres du Kernel sysctl.conf
sysctl: name={{ item.name }} value="{{ item.value }}" state=present reload=yes ignoreerrors=yes sysctl_file=/etc/sysctl.conf
with_items:
- { name: kernel.shmall, value: "{{ ((0.4 * ansible_memtotal_mb)*1024*1024)|round|int }}" }
# shmall = 50% de la RAM pour les SGA Oracle, divisé par PAGE_SIZE (getconf PAGE_SIZE = 4096)
- { name: kernel.shmall, value: "{{ ((0.8 * ansible_memtotal_mb)*1024*1024/4096)|round|int }}" }
# - { name: kernel.shmmax, value: "{{ ((0.55 * ansible_memtotal_mb)*1024*1024)|round|int }}" }
- { name: kernel.shmmax, value: 4398046511104 }
- { name: kernel.shmmni, value: 4096 }
@@ -37,7 +38,7 @@
- "* hard memlock {{ [((0.9 * ansible_memtotal_mb)*1024)|round|int,134217728] | max }}"
- "* soft stack 10240"
- "* hard stack 32768"
- "* soft core unlimited"
- "* hard core unlimited"
- "* soft core unlimited"
- "* hard core unlimited"
tags: seclimit