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32 lines
1.5 KiB
32 lines
1.5 KiB
5 years ago
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#cloud-config
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%{ if length(extra_ssh_keys) > 0 }
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ssh_authorized_keys:
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%{ for ssh_key in extra_ssh_keys }
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- ${ssh_key}
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%{ endfor }
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%{ endif }
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runcmd:
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- echo "net.ipv4.neigh.default.gc_interval = 3600" >> /etc/sysctl.conf
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- echo "net.ipv4.neigh.default.gc_stale_time = 3600" >> /etc/sysctl.conf
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- echo "net.ipv4.neigh.default.gc_thresh3 = 16384" >> /etc/sysctl.conf
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- echo "net.ipv4.neigh.default.gc_thresh2 = 8192" >> /etc/sysctl.conf
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- echo "net.ipv4.neigh.default.gc_thresh1 = 4096" >> /etc/sysctl.conf
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- echo "fs.file-max = 12000500" >> /etc/sysctl.conf
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- echo "fs.nr_open = 20000500" >> /etc/sysctl.conf
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- echo "net.ipv4.tcp_mem = '10000000 10000000 10000000'" >> /etc/sysctl.conf
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- echo "net.ipv4.tcp_rmem = '1024 4096 16384'" >> /etc/sysctl.conf
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- echo "net.ipv4.tcp_wmem = '1024 4096 16384'" >> /etc/sysctl.conf
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- echo "net.core.rmem_max = 16384" >> /etc/sysctl.conf
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- echo "net.core.wmem_max = 16384" >> /etc/sysctl.conf
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- ulimit -n 20000000
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- echo "# <domain> <type> <item> <value>" >> /etc/security/limits.d/limits.conf
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- echo " * soft nofile 20000" >> /etc/security/limits.d/limits.conf
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- echo " * hard nofile 20000" >> /etc/security/limits.d/limits.conf
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- sysctl -p
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- apt-get update
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- apt-get install -y git vim software-properties-common resolvconf linux-headers-$(uname -r)
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- echo "nameserver 1.1.1.1" > /etc/resolvconf/resolv.conf.d/tail
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- echo "RateLimitIntervalSec=0" >> /etc/systemd/journald.conf
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- echo "RateLimitBurst=0" >> /etc/systemd/journald.conf
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- curl -sSL https://releases.rancher.com/install-docker/19.03.sh | sh
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