[oracle@swt database]$ ./runInstallerStarting Oracle Universal Installer... Checking installer requirements... Checking operating system version: must be redhat-3, SuSE-9, redhat-4, UnitedLinux-1.0, asianux-1 or asianux-2                                      Passed  All installer requirements met. Preparing to launch Oracle Universal Installer from /tmp/OraInstall2011-10-01_11-31-38AM. Please wait ...[oracle@swt database]$ Xlib: connection to ":0.0" refused by serverXlib: No protocol specified Exception in thread "main" java.lang.InternalError: Can‘t connect to X11 window server using ‘:0.0‘ as the value of the DISPLAY variable.        at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)        at sun.awt.X11GraphicsEnvironment.<clinit>(Unknown Source)        at java.lang.Class.forName0(Native Method)        at java.lang.Class.forName(Unknown Source)        at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(Unknown Source)        at java.awt.windows.init(Unknown Source)        at java.awt.Window.<init>(Unknown Source)        at java.awt.Frame.<init>(Unknown Source)        at oracle.ewt.popup.PopupFrame.<init>(Unknown Source)        at oracle.ewt.lwAWT.BufferedFrame.<init>(Unknown Source)        at oracle.sysman.oio.oioc.OiocOneClickInstaller.<init>(OiocOneClickInstaller.java:378)        at oracle.sysman.oio.oioc.OiocOneClickInstaller.main(OiocOneClickInstaller.java:2091) 

Checking operating system requirements ...Expected result: One of redhat-3,redhat-4,SuSE-9,asianux-1,asianux-2Actual Result: redhat-4Check complete. The overall result of this check is: Passed=======================================================================Checking operating system package requirements ...Checking for make-3.79; found make-1:3.80-7.EL4.    PassedChecking for binutils-2.14; found binutils-2.15.92.0.2-25.    PassedChecking for gcc-3.2; found gcc-3.4.6-10.    PassedChecking for libaio-0.3.96; found libaio-0.3.105-2.    PassedCheck complete. The overall result of this check is: Passed=======================================================================Checking kernel parametersChecking for semmsl=250; found semmsl=250.    PassedChecking for semmns=32000; found semmns=32000.    PassedChecking for semopm=100; found semopm=32.    Failed <<<<Checking for semmni=128; found semmni=128.    PassedChecking for shmmax=536870912; found shmmax=33554432.    Failed <<<<Checking for shmmni=4096; found shmmni=4096.    PassedChecking for shmall=2097152; found shmall=2097152.    PassedChecking for file-max=65536; found file-max=180095.    PassedChecking for VERSION=2.6.9; found VERSION=2.6.9-78.ELsmp.    PassedChecking for ip_local_port_range=1024 - 65000; found ip_local_port_range=32768 - 61000.    Failed <<<<Checking for rmem_default=262144; found rmem_default=110592.    Failed <<<<Checking for rmem_max=262144; found rmem_max=131071.    Failed <<<<Checking for wmem_default=262144; found wmem_default=110592.    Failed <<<<Checking for wmem_max=262144; found wmem_max=131071.    Failed <<<<Check complete. The overall result of this check is: Failed <<<<Problem: The kernel parameters do not meet the minimum requirements (see above).Recommendation: Perform operating system specific instructions to update the kernel parameters.=======================================================================

# Kernel sysctl configuration file for Red Hat Linux## For binary values, 0 is disabled, 1 is enabled.  See sysctl(8) and# sysctl.conf(5) for more details.# Controls IP packet forwardingnet.ipv4.ip_forward = 0# Controls source route verificationnet.ipv4.conf.default.rp_filter = 1# Do not accept source routingnet.ipv4.conf.default.accept_source_route = 0# Controls the System Request debugging functionality of the kernelkernel.sysrq = 0# Controls whether core dumps will append the PID to the core filename.# Useful for debugging multi-threaded applications.kernel.core_uses_pid = 1kernel.shmall = 2097152kernel.shmmax = 2147483648kernel.shmmni = 4096kernel.sem = 250 32000 100 128fs.file-max = 65536net.ipv4.ip_local_port_range =1024 65000net.core.rmem_default = 4194304net.core.rmem_max = 4194304net.core.wmem_default = 262144net.core.wmem_max = 262144

=======================================================================Checking available swap space requirements ...Expected result: 2652MBActual Result: 1983MBCheck complete. The overall result of this check is: Failed <<<<Problem: The system does not have the required swap space.Recommendation: Make more swap space available to perform the install.=======================================================================

Checking Network Configuration requirements ...Check complete. The overall result of this check is: Not executed <<<<Recommendation: Oracle supports installations on systems with DHCP-assigned public IP addresses.  However, the primary network interface on the system should be configured with a static IP address in order for the Oracle Software to function properly.  See the Installation Guide for more details on installing the software on systems configured with DHCP.=======================================================================