configure sysctl with a file. update min/max from Oracle XE 11.2.0 release

diff --git a/oracle-xe.init b/oracle-xe.init
index c6a29e995d943ab30938839209306a481efaa6ea..b621f0cc3b59a33da611c1a42002bfe9a54821c6 100755 (executable)
--- a/oracle-xe.init
+++ b/oracle-xe.init
@@ -40,6 +40,9 @@ else
 fi
 
 confkernel() {
+       local conffile=/etc/sysctl.d/10-oracle-xe.conf
+
+       test -e $conffile || return
        eval $(awk '
        function min(a, b) {return ((a < b)?a:b)}
        function max(a, b) {return ((a > b)?a:b)}
@@ -52,7 +55,7 @@ confkernel() {
                printf("semmni=%i\n", max(128, $4));
 
                getline < "/proc/sys/kernel/shmmax"
-               printf("shmmax=%i\n", max(536870912, $1));
+               printf("shmmax=%i\n", max(4294967295, $1));
 
                getline < "/proc/sys/kernel/shmmni"
                printf("shmmni=%i\n", max(4096, $1));
@@ -61,19 +64,23 @@ confkernel() {
                printf("shmall=%i\n", max(2097152, $1));
 
                getline < "/proc/sys/fs/file-max"
-               printf("filemax=%i\n", max(65536, $1));
+               printf("filemax=%i\n", max(6815744, $1));
 
                getline < "/proc/sys/net/ipv4/ip_local_port_range"
-               printf("ip_local_port_range_lb=%i\n", max(1024, $1));
+               printf("ip_local_port_range_lb=%i\n", max(9000, $1));
                printf("ip_local_port_range_ub=%i\n", min(65000 $2));
        }')
 
-       /sbin/sysctl -w kernel.sem="$semmsl $semmns $semopm $semmni"
-       /sbin/sysctl -w kernel.shmmax="$shmmax"
-       /sbin/sysctl -w kernel.shmmni="$shmmni"
-       /sbin/sysctl -w kernel.shmall="$shmall"
-       /sbin/sysctl -w fs.file-max="$filemax"
-       /sbin/sysctl -w net.ipv4.ip_local_port_range="$ip_local_port_range_lb $ip_local_port_range_ub"
+       cat <<-EOF >> /etc/sysctl.d/10-oracle-xe.conf
+       kernel.sem = $semmsl $semmns $semopm $semmni
+       kernel.shmmax = $shmmax
+       kernel.shmmni = $shmmni
+       kernel.shmall = $shmall
+       fs.file-max = $filemax
+       net.ipv4.ip_local_port_range = $ip_local_port_range_lb $ip_local_port_range_ub
+       EOF
+
+       apply_sysctl
 }
 
 start() {