migrate kernel parameters to a static sysctl.conf file and the special proxy0 device...

[nodeconfig.git] / PlanetLabConf / sysctl.conf

diff --git a/PlanetLabConf/sysctl.conf b/PlanetLabConf/sysctl.conf
new file mode 100644 (file)
index 0000000..ce6f512
--- /dev/null
+++ b/PlanetLabConf/sysctl.conf
@@ -0,0 +1,30 @@
+# Controls the System Request debugging functionality of the kernel
+kernel.sysrq = 0
+
+# Controls whether core dumps will append the PID to the core filename.
+# Useful for debugging multi-threaded applications.
+kernel.core_uses_pid = 1
+
+# Controls source route verification
+net.ipv4.conf.default.rp_filter = 1
+
+# TCP window scaling and broken routers
+net.ipv4.tcp_moderate_rcvbuf=0
+net.ipv4.tcp_default_win_scale=0
+net.ipv4.tcp_window_scaling=1
+
+# Mark only out of window RST segments as INVALID. This setting, among
+# other things, allows data to be sent with SYN packets.
+net.ipv4.netfilter.ip_conntrack_tcp_be_liberal=1
+
+# Fixes dst cache overflow bug
+net.ipv4.route.max_size=262144
+
+net.ipv4.tcp_congestion_control = cubic
+net.ipv4.tcp_moderate_rcvbuf = 0
+net.core.rmem_max = 131071
+net.core.wmem_max = 131071
+net.ipv4.tcp_rmem = 4096 87380 4194304
+net.ipv4.tcp_wmem = 4096 16384 4194304
+net.netfilter.nf_conntrack_icmp_timeout = 60
+