[03-11 13:43:52] 来源:http://www.67xuexi.com 服务器_操作系统教程 阅读:85364次
/proc/modules文件
这个文件给出可加载内核模块的信息。lsmod程序用这些信息显示有关模块的名称,大小,使用数目方面的信息。
示例:
[root@localhost /]# cat /proc/modules
md5 4033 1 - Live 0x10a7f000
ipv6 232577 8 - Live 0x10b0c000
parport_pc 24705 1 - Live 0x10a8b000
lp 11565 0 - Live 0x10a7b000
parport 41737 2 parport_pc,lp, Live 0x10a55000
autofs4 24005 0 - Live 0x10a74000
i2c_dev 10433 0 - Live 0x109d2000
i2c_core 22081 1 i2c_dev, Live 0x10a6d000
sunrpc 160421 1 - Live 0x10a9d000
ipt_REJECT 6465 1 - Live 0x109da000
ipt_state 1857 5 - Live 0x109eb000
ip_conntrack 40693 1 ipt_state, Live 0x10a62000
iptable_filter 2753 1 - Live 0x10896000
ip_tables 16193 3 ipt_REJECT,ipt_state,iptable_filter, Live 0x109ed000
dm_mod 54741 0 - Live 0x109f8000
button 6481 0 - Live 0x10905000
battery 8517 0 - Live 0x109d6000
ac 4805 0 - Live 0x10908000
uhci_hcd 31449 0 - Live 0x109dd000
ehci_hcd 31557 0 - Live 0x10949000
snd_via82xx 27237 2 - Live 0x10953000
snd_ac97_codec 64401 1 snd_via82xx, Live 0x10912000
snd_pcm_oss 47609 0 - Live 0x1093c000
snd_mixer_oss 17217 2 snd_pcm_oss, Live 0x1090c000
snd_pcm 97993 2 snd_via82xx,snd_pcm_oss, Live 0x10923000
snd_timer 29765 1 snd_pcm, Live 0x108ec000
snd_page_alloc 9673 2 snd_via82xx,snd_pcm, Live 0x108bd000
gameport 4801 1 snd_via82xx, Live 0x108a6000
snd_mpu401_uart 8769 1 snd_via82xx, Live 0x108b9000
snd_rawmidi 26725 1 snd_mpu401_uart, Live 0x108e4000
snd_seq_device 8137 1 snd_rawmidi, Live 0x1083b000
snd 54053 11 snd_via82xx,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer,
snd_mpu401_uart,snd_rawmidi,snd_seq_device, Live 0x108f6000
soundcore 9889 2 snd, Live 0x1089b000
via_rhine 23497 0 - Live 0x1089f000
mii 4673 1 via_rhine, Live 0x10893000
floppy 58609 0 - Live 0x108a9000
ext3 116809 1 - Live 0x10875000
jbd 74969 1 ext3, Live 0x10861000
lsmod命令显示结果如下:
[root@localhost /]# lsmod
Module Size Used by
md5 4033 1
ipv6 232577 8
parport_pc 24705 1
lp 11565 0
parport 41737 2 parport_pc,lp
autofs4 24005 0
i2c_dev 10433 0
i2c_core 22081 1 i2c_dev
sunrpc 160421 1
ipt_REJECT 6465 1
ipt_state 1857 5
ip_conntrack 40693 1 ipt_state
iptable_filter 2753 1
ip_tables 16193 3 ipt_REJECT,ipt_state,iptable_filter
dm_mod 54741 0
button 6481 0
battery 8517 0
ac 4805 0
uhci_hcd 31449 0
ehci_hcd 31557 0
snd_via82xx 27237 2
snd_ac97_codec 64401 1 snd_via82xx
snd_pcm_oss 47609 0
snd_mixer_oss 17217 2 snd_pcm_oss
snd_pcm 97993 2 snd_via82xx,snd_pcm_oss
snd_timer 29765 1 snd_pcm
snd_page_alloc 9673 2 snd_via82xx,snd_pcm
gameport 4801 1 snd_via82xx
snd_mpu401_uart 8769 1 snd_via82xx
snd_rawmidi 26725 1 snd_mpu401_uart
snd_seq_device 8137 1 snd_rawmidi
snd 54053 11 snd_via82xx,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer,
snd_mpu401_uart,snd_rawmidi,snd_seq_device
soundcore 9889 2 snd
via_rhine 23497 0
mii 4673 1 via_rhine
floppy 58609 0
ext3 116809 1
jbd 74969 1 ext3
--------------------------------------------------------------------------------
/proc/mounts文件
这个文件以/etc/mtab文件的格式给出当前系统所安装的文件系统信息。这个文件也能反映出任何手工安装从而在/etc/mtab文件中没有包含的文件系统。
示例:
[root@localhost /]# cat /proc/mounts
rootfs / rootfs rw 0 0
/proc /proc proc rw,nodiratime 0 0
none /dev tmpfs rw 0 0
/dev/root / ext3 rw 0 0
none /dev tmpfs rw 0 0
none /selinux selinuxfs rw 0 0
/proc /proc proc rw,nodiratime 0 0
/proc/bus/usb /proc/bus/usb usbfs rw 0 0
/sys /sys sysfs rw 0 0
none /dev/pts devpts rw 0 0
none /dev/shm tmpfs rw 0 0
none /proc/sys/fs/binfmt_misc binfmt_misc rw 0 0
sunrpc /var/lib/nfs/rpc_pipefs rpc_pipefs rw 0 0
--------------------------------------------------------------------------------
/proc/pci文件
这个文件给出PCI设备的信息。用它可以方便地诊断PCI问题。你可以从这个文件中检索到的信息包括诸如IDE接口或USB控制器这样的设备,总线,设备和功能编号,设备延迟以及IRQ编号。
示例:
[root@localhost /]# cat /proc/pci
PCI devices found:
Bus 0, device 0, function 0:
Class 0600: PCI device 1106:3116 (rev 0).
Master Capable. Latency=8.
Prefetchable 32 bit memory at 0xe0000000 [0xe7ffffff].
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