|
|
@@ -27,5 +27,53 @@ echo -ne "# chmod 600 ~/.ssh/id_rsa\n\nHost *\n StrictHostKeyChecking no\n Use
|
|
|
# nload
|
|
|
echo -ne 'DataFormat="Human Readable (Byte)"\nTrafficFormat="Human Readable (Byte)"\n' >/etc/nload.conf
|
|
|
|
|
|
+# sysctl
|
|
|
+cat >/etc/sysctl.conf<<EOF
|
|
|
+# This line below add by user.
|
|
|
+
|
|
|
+fs.file-max = 104857600
|
|
|
+fs.nr_open = 1048576
|
|
|
+vm.overcommit_memory = 1
|
|
|
+net.core.somaxconn = 65535
|
|
|
+net.core.optmem_max = 262144
|
|
|
+net.core.rmem_max = 8388608
|
|
|
+net.core.wmem_max = 8388608
|
|
|
+net.core.rmem_default = 262144
|
|
|
+net.core.wmem_default = 262144
|
|
|
+net.core.netdev_max_backlog = 65536
|
|
|
+net.ipv4.tcp_mem = 4096 262144 8388608
|
|
|
+net.ipv4.tcp_rmem = 4096 262144 8388608
|
|
|
+net.ipv4.tcp_wmem = 4096 262144 8388608
|
|
|
+net.ipv4.tcp_syncookies = 1
|
|
|
+net.ipv4.tcp_syn_retries = 3
|
|
|
+net.ipv4.tcp_synack_retries = 2
|
|
|
+net.ipv4.tcp_max_syn_backlog = 65535
|
|
|
+net.ipv4.tcp_fin_timeout = 16
|
|
|
+net.ipv4.tcp_keepalive_intvl = 32
|
|
|
+net.ipv4.tcp_keepalive_probes = 3
|
|
|
+net.ipv4.tcp_keepalive_time = 900
|
|
|
+net.ipv4.tcp_retries1 = 3
|
|
|
+net.ipv4.tcp_retries2 = 8
|
|
|
+net.ipv4.tcp_no_metrics_save = 1
|
|
|
+net.ipv4.tcp_timestamps = 1
|
|
|
+net.ipv4.tcp_slow_start_after_idle = 0
|
|
|
+net.ipv4.ip_forward = 1
|
|
|
+
|
|
|
+net.core.default_qdisc = fq
|
|
|
+net.ipv4.tcp_congestion_control = bbr
|
|
|
+
|
|
|
+net.ipv4.icmp_echo_ignore_all = 1
|
|
|
+net.ipv6.conf.all.disable_ipv6 = 1
|
|
|
+
|
|
|
+net.ipv4.tcp_fastopen = 0
|
|
|
+net.ipv4.tcp_sack = 1
|
|
|
+net.ipv4.tcp_fack = 1
|
|
|
+net.ipv4.tcp_ecn = 0
|
|
|
+net.ipv4.tcp_ecn_fallback = 0
|
|
|
+
|
|
|
+EOF
|
|
|
+sysctl -p
|
|
|
+
|
|
|
+
|
|
|
|
|
|
|
MoeClub