3ef4a75a17
Remove net.ipv4.tcp_tw_recycle because it has been removed from kernel since 4.12. Change for tcp_timeout_time_wait/tcp_timeout_fin_wait to net.netfilter.nf_*. Change-Id: I0e3cde5aad9e9b6007f975eafb0205e2912b19d3 Signed-off-by: Mikhail Ushanov <gm.mephisto@gmail.com>
29 lines
1.1 KiB
Bash
Executable File
29 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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set -eu
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set -o pipefail
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sysctl-write-value net.ipv4.tcp_max_tw_buckets 5800000
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sysctl-write-value net.ipv4.tcp_max_orphans 5800000
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sysctl-write-value net.ipv4.tcp_max_syn_backlog 100000
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sysctl-write-value net.ipv4.tcp_keepalive_time 300
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sysctl-write-value net.ipv4.tcp_tw_reuse 1
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sysctl-write-value net.core.somaxconn 65534
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sysctl-write-value net.ipv4.tcp_synack_retries 3
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sysctl-write-value net.core.netdev_max_backlog 100000
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# This should allow HAProxy maxconn to be 1,000,000
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sysctl-write-value fs.file-max 2097152
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sysctl-write-value fs.nr_open 2097152
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# It's ok for these to fail if conntrack module isn't loaded
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sysctl-write-value net.netfilter.nf_conntrack_buckets 125000 || true
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sysctl-write-value net.netfilter.nf_conntrack_tcp_timeout_time_wait 5 || true
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sysctl-write-value net.netfilter.nf_conntrack_tcp_timeout_fin_wait 5 || true
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sysctl-write-value net.ipv4.tcp_fin_timeout 5
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sysctl-write-value net.ipv4.ip_nonlocal_bind 1
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sysctl-write-value net.ipv6.ip_nonlocal_bind 1
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sysctl-write-value net.ipv4.tcp_rmem "16384 65536 524288"
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sysctl-write-value net.ipv4.tcp_wmem "16384 349520 699040"
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sysctl-write-value net.ipv4.ip_local_port_range "1025 65534"
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