22 lines
582 B
Bash
Executable File
22 lines
582 B
Bash
Executable File
#!/usr/bin/env bash
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set -ex
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[[ $(uname) = Linux ]] || exit 1
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[[ $USER = root ]] || exit 1
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sudo sysctl -w net.core.rmem_default=134217728
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sudo sysctl -w net.core.rmem_max=134217728
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sudo sysctl -w net.core.wmem_default=134217728
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sudo sysctl -w net.core.wmem_max=134217728
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# Increase memory mapped files limit
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sudo sysctl -w vm.max_map_count=1000000
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# Increase number of allowed open file descriptors
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echo "* - nofile 1000000" | sudo tee -a /etc/security/limits.conf
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echo "MaxAuthTries 60" | sudo tee -a /etc/ssh/sshd_config
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sudo service sshd restart
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sudo systemctl restart sshd
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