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- - name: Backup system.conf
- become: true
- copy:
- src: /etc/systemd/system.conf
- dest: "{{ app_backup }}/etc_systemd_system"
- remote_src: yes
- backup: yes
- - name: Setup nofile for system
- become: true
- lineinfile:
- path: /etc/systemd/system.conf
- regexp: "^DefaultLimitNOFILE="
- line: DefaultLimitNOFILE=2097152
- - name: Setup nproc for system
- become: true
- lineinfile:
- path: /etc/systemd/system.conf
- regexp: "^DefaultLimitNPROC"
- line: DefaultLimitNPROC=524288
- - name: Backup user.conf
- become: true
- copy:
- src: /etc/systemd/user.conf
- dest: "{{ app_backup }}/etc_systemd_user.conf"
- remote_src: yes
- backup: yes
- - name: Setup nofile for user
- become: true
- lineinfile:
- path: /etc/systemd/user.conf
- regexp: "^DefaultLimitNOFILE="
- line: DefaultLimitNOFILE=1048576
- - name: Setup nproc for user
- become: true
- lineinfile:
- path: /etc/systemd/user.conf
- regexp: "^DefaultLimitNPROC"
- line: DefaultLimitNPROC=262144
- - name: Backup limits.conf
- become: true
- copy:
- src: /etc/security/limits.conf
- dest: "{{ app_backup }}/etc_security_limits.conf"
- remote_src: yes
- backup: yes
- - name: Set user level ppen file limits for root
- become: true
- lineinfile:
- path: /etc/security/limits.conf
- line: root soft nofile 10240
- - name: Set user level open file limits for {{ ansible_user }}
- become: true
- lineinfile:
- path: /etc/security/limits.conf
- line: "{{ ansible_user }} soft nofile 10240"
- # https://docs.oracle.com/en/database/oracle/oracle-database/12.2/ladbi/changing-kernel-parameter-values.html#GUID-FB0CC366-61C9-4AA2-9BE7-233EB6810A31
- - name: Setup file max
- become: true
- lineinfile:
- path: "/etc/sysctl.d/100-fs.conf"
- state: present
- line: fs.file-max = 6815744
- create: true
- - name: Setup file max
- become: true
- lineinfile:
- path: "/etc/sysctl.d/100-fs.conf"
- state: present
- line: fs.inotify.max_user_watches = 512000
- create: true
|
