ifconfig
lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

/etc/init.d/network restart
device eth0 has different mac address than expected ignoring

lspci -k | grep -i ethernet
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02)

cat /etc/modprobe.conf
alias eth0 r8169
alias scsi_hostadapter ata_piix
alias snd-card-0 snd-hda-intel
options snd-card-0 index=0
options snd-hda-intel index=0
remove snd-hda-intel { /usr/sbin/alsactl store 0 >/dev/null 2>&1 || : ; }; /sbin/modprobe -r --ignore-remove snd-hda-intel

basename `readlink /sys/class/net/eth0/device/driver/module`
r8169

cat /etc/sysconfig/network-scripts/ifcfg-eth0
# Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller
DEVICE=eth0
BOOTPROTO=static
BROADCAST=172.19.255.255
HWADDR=00:1D:7D:9C:B6:15
IPADDR=172.19.1.100
NETMASK=255.255.0.0
NETWORK=172.19.0.0
ONBOOT=yes
GATEWAY=172.19.1.1
TYPE=Ethernet

uname -a
Linux lab 2.6.18-194.el5 #1 SMP Fri Apr 2 14:58:35 EDT 2010 i686 i686 i386 GNU/Linux

grep -i r8169 .config
CONFIG_R8169=m
CONFIG_R8169_NAPI=y
CONFIG_R8169_VLAN=y

grep eth0 /var/log/dmesg
eth0: RTL8168c/8111c at 0xf88fa000, 00:1d:7d:9c:b6:15, XID 1c2000c0 IRQ 233
grep r8169 /var/log/dmesg
r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded

lspci -k
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02)
        Subsystem: Giga-byte Technology GA-EP45-DS5 Motherboard
        Kernel driver in use: r8169
        Kernel modules: r8169

lsmod | grep r8169
r8169                  43461  0
mii                     9409  1 r8169

spci -k
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02)
        Subsystem: Giga-byte Technology GA-EP45-DS5 Motherboard

lsmod | grep r8169
r8169                  43461  0

grep -i mii .config
# CONFIG_MPENTIUMII is not set
# CONFIG_MPENTIUMIII is not set
# MII PHY device drivers
CONFIG_FIXED_MII_10_FDX=y
CONFIG_FIXED_MII_100_FDX=y
CONFIG_MII=m

modprobe r8169
PCI: Enabling device 0000:02:00:0 (0000 -> 0003)

lsmod | grep r8169
 r8169                  43461  0
 mii                        9409  1 r8169

lsmod
r8169                  28296  0
mii                        6272  0

##### Nhân có sẵn #####
Symbol: R8169 [=m]
Prompt: Realtek 8169 gigabit ethernet support
   Defined at drivers/net/Kconfig:2011
   Depends on: NET && !UML && PCI
   Location:
     -> Device Drivers
       -> Network device support
         -> Ethernet (1000 Mbit)
   Selects: CRC32

Symbol: R8169_NAPI [=n]
Prompt: Use Rx and Tx Polling (NAPI) (EXPERIMENTAL)
   Defined at drivers/net/Kconfig:2021
   Depends on: NET && !UML && R8169 && EXPERIMENTAL
     Location:
     -> Device Drivers
       -> Network device support
         -> Ethernet (1000 Mbit)
           -> Realtek 8169 gigabit ethernet support  (R8169 [=m])

Symbol: R8169_VLAN [=y]                                                                               
 Prompt: VLAN support                                                                                  
   Defined at drivers/net/Kconfig:2038                                                                                  
   Depends on: NET && !UML && R8169 && VLAN_8021Q
     Location:                                                                                                                                          
       -> Device Drivers                                                                                                
       -> Network device support                                                                                               
         -> Ethernet (1000 Mbit)                                                                                                               
             -> Realtek 8169 gigabit ethernet support (R8169 [=m])

#### Nhân mới ######
#/8169#
Symbol: R8169 [=m]
Prompt: Realtek 8169 gigabit ethernet support
   Defined at drivers/net/Kconfig:2011     
   Depends on: NET && !UML && PCI  
   Location:               
     -> Device Drivers                                  
       -> Network device support                                                      
         -> Ethernet (1000 Mbit)                                                                      
   Selects: CRC32
                                                                              
Symbol: R8169_NAPI [=y]                                                                          
Prompt: Use Rx and Tx Polling (NAPI) (EXPERIMENTAL)                                               
   Defined at drivers/net/Kconfig:2021                                             
   Depends on: NET && !UML && R8169 && EXPERIMENTAL
     Location:                                                                                    
     -> Device Drivers                                                                                 
       -> Network device support                                                                                   
         -> Ethernet (1000 Mbit)                                                                                                
           -> Realtek 8169 gigabit ethernet support  (R8169 [=m])                                                          
                                                                                       
Symbol: R8169_VLAN [=y]                                                                               
 Prompt: VLAN support                                                                                  
   Defined at drivers/net/Kconfig:2038                                                                                  
   Depends on: NET && !UML && R8169 && VLAN_8021Q
     Location:                                                                                                                                          
       -> Device Drivers                                                                                                
       -> Network device support                                                                                               
         -> Ethernet (1000 Mbit)                                                                                                               
             -> Realtek 8169 gigabit ethernet support (R8169 [=m])

Symbol: MPENTIUMII [=n]
 Prompt: Pentium-II/Celeron(pre-Coppermine)
 Defined at arch/i386/Kconfig.cpu:82
   Depends on: <choice>
   Location:
     -> Processor type and features
         -> Processor family (<choice> [=y])

Symbol: IBM_EMAC_RGMII [=n]                   

Symbol: CYBERSTORMII_SCSI [=n]
  Prompt: CyberStorm Mk II SCSI support
 Defined at drivers/scsi/Kconfig:1641
 Depends on: ZORRO && SCSI
 Location:
     -> Device Drivers
       -> SCSI device support
         -> SCSI device support (SCSI [=m])
            -> SCSI low-level drivers

Symbol: MPENTIUMIII [=n]
  Prompt: Pentium-III/Celeron(Coppermine)/Pentium-III Xeon
  Defined at arch/i386/Kconfig.cpu:91
  Depends on: <choice>
  Location:
     -> Processor type and features
       -> Processor family (<choice> [=y])

Symbol: FIXED_MII_10_FDX [=y]
 Prompt: Emulation for 10M Fdx fixed PHY behavior
 Defined at drivers/net/phy/Kconfig:68
   Depends on: NET && FIXED_PHY
   Location:
     -> Device Drivers
       -> Network device support
         -> PHY device support
             -> PHY Device support and infrastructure (PHYLIB [=m])
               -> Drivers for PHY emulation on fixed speed/link (FIXED_PHY [=m])
                                                                                       
Symbol: MII [=m]
 Prompt: Generic Media Independent Interface device support
 Defined at drivers/net/Kconfig:180
 Depends on: NET && !UML && NET_ETHERNET
 Location:
       -> Device Drivers
       -> Network device support
         -> Ethernet (10 or 100Mbit)
            -> Ethernet (10 or 100Mbit) (NET_ETHERNET [=y])
 Selected by: ARM_AT91_ETHER && NET && !UML && NET_ETHERNET && ARM && ARCH_AT91RM9200 || SGI_IOC3_ETH && NET && !UML && NET_ETHERNET && PCI && ...

Symbol: FIXED_MII_100_FDX [=y]
 Prompt: Emulation for 100M Fdx fixed PHY behavior
   Defined at drivers/net/phy/Kconfig:72
   Depends on: NET && FIXED_PHY
   Location:
     -> Device Drivers
       -> Network device support
         -> PHY device support
           -> PHY Device support and infrastructure (PHYLIB [=m])
             -> Drivers for PHY emulation on fixed speed/link (FIXED_PHY [=m])
                                                                                                               
Symbol: IBM_EMAC_ZMII [=n]

modprobe mii
lsmod
r8169                  31112  0
 mii                        9472  0

...
.config:3292:warning: trying to assign nonexistent symbol CRC_ITU_T
.config:3306:warning: trying to assign nonexistent symbol HAS_IOMEM
.config:3307:warning: trying to assign nonexistent symbol HAS_IOPORT
.config:3308:warning: trying to assign nonexistent symbol HAS_DMA
*
* Restart config...
*
*
* Processor type and features
*
Symmetric multi-processing support (SMP) [Y/n/?] y
Subarchitecture Type
  1. PC-compatible (X86_PC)
  2. AMD Elan (X86_ELAN)
  3. Voyager (NCR) (X86_VOYAGER)
  4. NUMAQ (IBM/Sequent) (X86_NUMAQ)
  5. Summit/EXA (IBM x440) (X86_SUMMIT)
  6. Support for other sub-arch SMP systems with more than 8 CPUs (X86_BIGSMP)
  7. SGI 320/540 (Visual Workstation) (X86_VISWS)
> 8. Generic architecture (Summit, bigsmp, ES7000, default) (X86_GENERICARCH)
  9. Support for Unisys ES7000 IA32 series (X86_ES7000)
choice[1-9]: 8
Processor family
  1. 386 (M386)
  2. 486 (M486)
  3. 586/K5/5x86/6x86/6x86MX (M586)
  4. Pentium-Classic (M586TSC)
  5. Pentium-MMX (M586MMX)
> 6. Pentium-Pro (M686)
  7. Pentium-II/Celeron(pre-Coppermine) (MPENTIUMII)
  8. Pentium-III/Celeron(Coppermine)/Pentium-III Xeon (MPENTIUMIII)
  9. Pentium M (MPENTIUMM)
  10. Pentium-4/Celeron(P4-based)/Pentium-4 M/Xeon (MPENTIUM4)
  11. K6/K6-II/K6-III (MK6)
  12. Athlon/Duron/K7 (MK7)
  13. Opteron/Athlon64/Hammer/K8 (MK8)
  14. Crusoe (MCRUSOE)
  15. Efficeon (MEFFICEON)
  16. Winchip-C6 (MWINCHIPC6)
  17. Winchip-2 (MWINCHIP2)
  18. Winchip-2A/Winchip-3 (MWINCHIP3D)
  19. GeodeGX1 (MGEODEGX1)
  20. Geode GX/LX (MGEODE_LX)
  21. CyrixIII/VIA-C3 (MCYRIXIII)
  22. VIA C3-2 (Nehemiah) (MVIAC3_2)
choice[1-22]: 6
Generic x86 support (X86_GENERIC) [Y/n/?] y
HPET Timer Support (HPET_TIMER) [Y/n/?] y
Maximum number of CPUs (2-255) (NR_CPUS) [32] 32
SMT (Hyperthreading) scheduler support (SCHED_SMT) [Y/n/?] y
Multi-core scheduler support (SCHED_MC) [Y/n/?] y
Preemption Model
  1. No Forced Preemption (Server) (PREEMPT_NONE)
> 2. Voluntary Kernel Preemption (Desktop) (PREEMPT_VOLUNTARY)
  3. Preemptible Kernel (Low-Latency Desktop) (PREEMPT)
choice[1-3]: 2
Preempt The Big Kernel Lock (PREEMPT_BKL) [Y/n/?] y
Machine Check Exception (X86_MCE) [Y/n/?] y
  Check for non-fatal errors on AMD Athlon/Duron / Intel Pentium 4 (X86_MCE_NONFATAL) [N/m/y/?] n
  check for P4 thermal throttling interrupt. (X86_MCE_P4THERMAL) [Y/n/?] y
Toshiba Laptop support (TOSHIBA) [M/n/y/?] m
Dell laptop support (I8K) [M/n/y/?] m
Enable X86 board specific fixups for reboot (X86_REBOOTFIXUPS) [N/y/?] n
/dev/cpu/microcode - Intel IA32 CPU microcode support (MICROCODE) [M/n/y/?] m
/dev/cpu/*/msr - Model-specific register support (X86_MSR) [M/n/y/?] m
/dev/cpu/*/cpuid - CPU information support (X86_CPUID) [M/n/y/?] m
High Memory Support
  1. off (NOHIGHMEM)
> 2. 4GB (HIGHMEM4G)
  3. 64GB (HIGHMEM64G)
choice[1-3]: 2
Memory model
> 1. Flat Memory (FLATMEM_MANUAL)
choice[1]: 1
64 bit Memory and IO resources (EXPERIMENTAL) (RESOURCES_64BIT) [Y/n/?] y
Allocate 3rd-level pagetables from highmem (HIGHPTE) [Y/n/?] y
Math emulation (MATH_EMULATION) [N/y/?] n
MTRR (Memory Type Range Register) support (MTRR) [Y/n/?] y
Boot from EFI support (EFI) [Y/n/?] y
Enable kernel irq balancing (IRQBALANCE) [N/y/?] n
Use register arguments (REGPARM) [Y/n/?] y
Enable seccomp to safely compute untrusted bytecode (SECCOMP) [N/y/?] n
Timer frequency
  1. 100 HZ (HZ_100)
  2. 250 HZ (HZ_250)
> 3. 1000 HZ (HZ_1000)
choice[1-3?]: 3
kexec system call (EXPERIMENTAL) (KEXEC) [Y/n/?] y
kernel crash dumps (EXPERIMENTAL) (CRASH_DUMP) [Y/n/?] y
[b][size=+1]Physical address where the kernel is loaded (PHYSICAL_START) [0x1000000] (NEW)[/size][/b]
Support for hot-pluggable CPUs (EXPERIMENTAL) (HOTPLUG_CPU) [Y/n/?] y
Compat VDSO support (COMPAT_VDSO) [N/y/?] n
*
* Block devices
*
Normal floppy disk support (BLK_DEV_FD) [M/n/y/?] m
Parallel port IDE device support (PARIDE) [M/n/?] m
  *
  * Parallel IDE high-level drivers
  *
  Parallel port IDE disks (PARIDE_PD) [M/n/?] m
  Parallel port ATAPI CD-ROMs (PARIDE_PCD) [M/n/?] m
  Parallel port ATAPI disks (PARIDE_PF) [M/n/?] m
  Parallel port ATAPI tapes (PARIDE_PT) [M/n/?] m
  Parallel port generic ATAPI devices (PARIDE_PG) [M/n/?] m
  *
  * Parallel IDE protocol modules
  *
  ATEN EH-100 protocol (PARIDE_ATEN) [M/n/?] m
  MicroSolutions backpack (Series 5) protocol (PARIDE_BPCK) [M/n/?] m
  MicroSolutions backpack (Series 6) protocol (PARIDE_BPCK6) [M/n/?] m
  DataStor Commuter protocol (PARIDE_COMM) [M/n/?] m
  DataStor EP-2000 protocol (PARIDE_DSTR) [M/n/?] m
  FIT TD-2000 protocol (PARIDE_FIT2) [M/n/?] m
  FIT TD-3000 protocol (PARIDE_FIT3) [M/n/?] m
  Shuttle EPAT/EPEZ protocol (PARIDE_EPAT) [M/n/?] m
    Support c7/c8 chips (EXPERIMENTAL) (PARIDE_EPATC8) [Y/n/?] y
  Shuttle EPIA protocol (PARIDE_EPIA) [M/n/?] m
  Freecom IQ ASIC-2 protocol (PARIDE_FRIQ) [M/n/?] m
  FreeCom power protocol (PARIDE_FRPW) [M/n/?] m
  KingByte KBIC-951A/971A protocols (PARIDE_KBIC) [M/n/?] m
  KT PHd protocol (PARIDE_KTTI) [M/n/?] m
  OnSpec 90c20 protocol (PARIDE_ON20) [M/n/?] m
  OnSpec 90c26 protocol (PARIDE_ON26) [M/n/?] m
Compaq SMART2 support (BLK_CPQ_DA) [M/n/y/?] m
Compaq Smart Array 5xxx support (BLK_CPQ_CISS_DA) [M/n/y/?] m
  SCSI tape drive support for Smart Array 5xxx (CISS_SCSI_TAPE) [Y/n/?] y
Mylex DAC960/DAC1100 PCI RAID Controller support (BLK_DEV_DAC960) [M/n/y/?] m
Micro Memory MM5415 Battery Backed RAM support (EXPERIMENTAL) (BLK_DEV_UMEM) [N/m/y/?] n
Loopback device support (BLK_DEV_LOOP) [M/n/y/?] m
  Cryptoloop Support (BLK_DEV_CRYPTOLOOP) [M/n/?] m
Network block device support (BLK_DEV_NBD) [M/n/y/?] m
Promise SATA SX8 support (BLK_DEV_SX8) [M/n/y/?] m
Low Performance USB Block driver (BLK_DEV_UB) [N/m/y/?] n
RAM disk support (BLK_DEV_RAM) [Y/n/m/?] y
  Default number of RAM disks (BLK_DEV_RAM_COUNT) [16] 16
  Default RAM disk size (kbytes) (BLK_DEV_RAM_SIZE) [16384] 16384
  [b][size=+1]Default RAM disk block size (bytes) (BLK_DEV_RAM_BLOCKSIZE) [1024] (NEW)[/size][/b]
Initial RAM filesystem and RAM disk (initramfs/initrd) support (BLK_DEV_INITRD) [Y/n/?] y
Packet writing on CD/DVD media (CDROM_PKTCDVD) [M/n/y/?] m
  Free buffers for data gathering (CDROM_PKTCDVD_BUFFERS) [8] 8
  Enable write caching (EXPERIMENTAL) (CDROM_PKTCDVD_WCACHE) [N/y/?] n
ATA over Ethernet support (ATA_OVER_ETH) [M/n/y/?] m
[b]*
[size=+1]* SCSI low-level drivers
*
iSCSI Initiator over TCP/IP (ISCSI_TCP) [M/n/?] m
3ware 5/6/7/8xxx ATA-RAID support (BLK_DEV_3W_XXXX_RAID) [M/n/?] m
3ware 9xxx SATA-RAID support (SCSI_3W_9XXX) [M/n/?] m
ACARD SCSI support (SCSI_ACARD) [M/n/?] m
Adaptec AACRAID support (SCSI_AACRAID) [M/n/?] m
Adaptec AIC7xxx Fast -> U160 support (New Driver) (SCSI_AIC7XXX) [M/n/?] m
  Maximum number of TCQ commands per device (AIC7XXX_CMDS_PER_DEVICE) [4] 4
  Initial bus reset delay in milli-seconds (AIC7XXX_RESET_DELAY_MS) [15000] 15000
  Compile in Debugging Code (AIC7XXX_DEBUG_ENABLE) [N/y/?] n
  Debug code enable mask (2047 for all debugging) (AIC7XXX_DEBUG_MASK) [0] 0
  Decode registers during diagnostics (AIC7XXX_REG_PRETTY_PRINT) [N/y/?] n
Adaptec AIC7xxx support (old driver) (SCSI_AIC7XXX_OLD) [M/n/?] m
Adaptec AIC79xx U320 support (SCSI_AIC79XX) [M/n/?] m
  Maximum number of TCQ commands per device (AIC79XX_CMDS_PER_DEVICE) [4] 4
  Initial bus reset delay in milli-seconds (AIC79XX_RESET_DELAY_MS) [15000] 15000
  Enable Read Streaming for All Targets (AIC79XX_ENABLE_RD_STRM) [N/y/?] n
  Compile in Debugging Code (AIC79XX_DEBUG_ENABLE) [N/y/?] n
  Debug code enable mask (16383 for all debugging) (AIC79XX_DEBUG_MASK) [0] 0
  Decode registers during diagnostics (AIC79XX_REG_PRETTY_PRINT) [N/y/?] n
Adaptec I2O RAID support  (SCSI_DPT_I2O) [N/m/?] n
AdvanSys SCSI support (SCSI_ADVANSYS) [N/m/?] n
LSI Logic New Generation RAID Device Drivers (MEGARAID_NEWGEN) [Y/n/?] y
  LSI Logic Management Module (New Driver) (MEGARAID_MM) [M/n/?] m
    LSI Logic MegaRAID Driver (New Driver) (MEGARAID_MAILBOX) [M/n/?] m
LSI Logic Legacy MegaRAID Driver (MEGARAID_LEGACY) [M/n/?] m
LSI Logic MegaRAID SAS RAID Module (MEGARAID_SAS) [M/n/?] m
Serial ATA (SATA) support (SCSI_SATA) [N/m/?] (NEW) m
  AHCI SATA support (SCSI_SATA_AHCI) [N/m/?] (NEW) m
  ServerWorks Frodo / Apple K2 SATA support (SCSI_SATA_SVW) [N/m/?] (NEW) N
  Intel PIIX/ICH SATA support (SCSI_ATA_PIIX) [N/m/?] (NEW) m
  Marvell SATA support (HIGHLY EXPERIMENTAL) (SCSI_SATA_MV) [N/m/?] (NEW) N
  NVIDIA SATA support (SCSI_SATA_NV) [N/m/?] (NEW) N
 Pacific Digital ADMA support (SCSI_PDC_ADMA) [N/m/?] (NEW) N
HighPoint RocketRAID 3xxx Controller support (SCSI_HPTIOP) [M/n/?] m
Pacific Digital SATA QStor support (SCSI_SATA_QSTOR) [N/m/?] (NEW) N
Promise SATA TX2/TX4 support (SCSI_SATA_PROMISE) [N/m/?] (NEW) N
Promise SATA SX4 support (SCSI_SATA_SX4) [N/m/?] (NEW) N
Silicon Image SATA support (SCSI_SATA_SIL) [N/m/?] (NEW) N
Silicon Image 3124/3132 SATA support (SCSI_SATA_SIL24) [N/m/?] (NEW) N
SiS 964/180 SATA support (SCSI_SATA_SIS) [N/m/?] (NEW) N
ULi Electronics SATA support (SCSI_SATA_ULI) [N/m/?] (NEW) N
VIA SATA support (SCSI_SATA_VIA) [N/m/?] (NEW) N[/size][/b]
...
[b][size=+1]Realtek 8169 gigabit ethernet support (R8169) [M/n/y/?] m
  Use Rx and Tx Polling (NAPI) (EXPERIMENTAL) (R8169_NAPI) [N/y/?] (NEW) N[/size][/b]

Realtek 8169 gigabit ethernet support (R8169) [M/n/y/?] m
  Use Rx and Tx Polling (NAPI) (EXPERIMENTAL) (R8169_NAPI) [N/y/?] (NEW) N

Serial ATA (SATA) support (SCSI_SATA) [N/m/?] (NEW) m
  Intel PIIX/ICH SATA support (SCSI_ATA_PIIX) [N/m/?] (NEW) m

search piix lúc make menuconfig
Symbol: SCSI_ATA_PIIX [=m]
Prompt: Intel PIIX/ICH SATA support
  Defined at drivers/scsi/Kconfig:500
  Depends on: SCSI!=n && SCSI_SATA && PCI
  Location:
    -> Device Drivers
      -> SCSI device support
        -> SCSI device support (SCSI [=m])
          -> SCSI low-level drivers
            -> Serial ATA (SATA) support (SCSI_SATA [=m])

cd /lib/modules/
du -sh *
287M    2.6.18
54M     2.6.18-194.el5

uname -a
 Linux lab 2.6.18-194.el5 #1 SMP Fri Apr 2 14:58:35 EDT 2010 i686 i686 i386 GNU/Linux

ls -lh /boot
total 11M
-rw-r--r-- 1 root root  68K Apr  3  2010 config-2.6.18-194.el5
drwxr-xr-x 2 root root 1.0K Nov 15 11:26 grub
-rw------- 1 root root 2.5M Nov  9 20:02 initrd-2.6.18-194.el5.img
-rw------- 1 root root 2.4M Nov 17 14:34 initrd-2.6.18-prep.img
drwx------ 2 root root  12K Nov  9 19:57 lost+found
-rw-r--r-- 1 root root  79K Mar 13  2009 message
-rw-r--r-- 1 root root 109K Apr  3  2010 symvers-2.6.18-194.el5.gz
-rw-r--r-- 1 root root 945K Apr  3  2010 System.map-2.6.18-194.el5
-rw-r--r-- 1 root root 880K Nov 17 14:35 System.map-2.6.18-prep
-rw-r--r-- 1 root root 1.8M Apr  3  2010 vmlinuz-2.6.18-194.el5
-rw-r--r-- 1 root root 1.8M Nov 17 14:35 vmlinuz-2.6.18-prep

du -sh /lib/modules/*
54M     /lib/modules/2.6.18-194.el5
148M    /lib/modules/2.6.18-prep