Don't disallow routing on a Hadoop node.

analytically · analytically · commit d93f12eca40e · 2014-03-06T16:35:33.000+01:00
diff --git a/roles/common/templates/sysctl.conf b/roles/common/templates/sysctl.conf
@@ -47,21 +47,6 @@ net.ipv4.conf.default.log_martians = 1
 net.ipv4.conf.all.accept_source_route = 0
 net.ipv4.conf.default.accept_source_route = 0
 
-# Enables RFC-recommended source validation (don't use on a router)
-net.ipv4.conf.default.rp_filter = 1
-net.ipv4.conf.all.rp_filter = 1
-
-# Make sure no one can alter the routing tables
-net.ipv4.conf.all.accept_redirects = 0
-net.ipv4.conf.default.accept_redirects = 0
-net.ipv4.conf.all.secure_redirects = 0
-net.ipv4.conf.default.secure_redirects = 0
-
-# Host only (we're not a router)
-net.ipv4.ip_forward = 0
-net.ipv4.conf.all.send_redirects = 0
-net.ipv4.conf.default.send_redirects = 0
-
 # ------ NETWORK PERFORMANCE ------
 
 # don't cache ssthresh from previous connection
