Increase FD limit to 100k in packaging.

Patch by Paul Cannon, reviewed by brandonwilliams for CASSANDRA-3206

git-svn-id: https://svn.apache.org/repos/asf/cassandra/branches/cassandra-0.8@1175027 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -4,6 +4,7 @@
  * Log message when a full repair operation completes (CASSANDRA-3207)
  * Don't allow any cache loading exceptions to halt startup (CASSANDRA-3218)
  * Fix sstableloader --ignores option (CASSANDRA-3247)
+ * File descriptor limit increased in packaging (CASSANDRA-3206)
 
 
 0.8.6

debian/cassandra.conf

@@ -1,2 +1,3 @@
 # Provided by the cassandra package
 cassandra  -  memlock  unlimited
+cassandra  -  nofile   100000

debian/init

@@ -22,6 +22,7 @@ CONFDIR=/etc/cassandra
 JSVC=/usr/bin/jsvc
 WAIT_FOR_START=10
 CASSANDRA_HOME=/usr/share/cassandra
+FD_LIMIT=100000
 
 # The first existing directory is used for JAVA_HOME if needed.
 JVM_SEARCH_DIRS="/usr/lib/jvm/java-6-openjdk /usr/lib/jvm/java-6-sun"
@@ -127,6 +128,7 @@ do_start()
     is_running && return 1
 
     ulimit -l unlimited
+    ulimit -n "$FD_LIMIT"
 
     cassandra_home=`getent passwd cassandra | awk -F ':' '{ print $6; }'`
     cd /    # jsvc doesn't chdir() for us

redhat/cassandra.conf

@@ -1 +1,2 @@
 cassandra   -   memlock     unlimited
+cassandra   -   nofile      100000