forked from archiver_config/sf_databuffer
29 lines
1.1 KiB
YAML
29 lines
1.1 KiB
YAML
- hosts: databuffer_cluster
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become: true
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tasks:
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- template:
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src: templates/90-daq_limits.d.conf
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dest: /etc/security/limits.d/90-daq.conf
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mode: '644'
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- template:
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src: templates/90-daq_sysctl.d.conf
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dest: /etc/sysctl.d/90-daq.conf
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mode: '644'
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# - name: Set limits in /etc/security/limits.conf
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# shell: |
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# echo "daqusr - memlock unlimited" >> /etc/security/limits.conf
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# echo "daqusr - nofile 500000" >> /etc/security/limits.conf
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# echo "daqusr - nproc 32768" >> /etc/security/limits.conf
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# echo "daqusr - as unlimited" >> /etc/security/limits.conf
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# unlimited does not work for nofile (user cannot login ???)
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# this should actually go into /etc/security/limits.d/99-daq.conf
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# - name: Set limits in /etc/sysctl.conf
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# shell: |
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# echo "" >> /etc/sysctl.conf
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# echo "vm.max_map_count = 131072" >> /etc/sysctl.conf
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# echo "vm.swappiness = 1" >> /etc/sysctl.conf
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# sysctl -p
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# a restart of the machine is required to have the limits being applied
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