[03-11 13:43:52] 来源:http://www.67xuexi.com 服务器_操作系统教程 阅读:85364次
UNIX域套接口的套接口表
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示例:[root@localhost /]# cat /proc/net/route
Iface Destination Gateway Flags RefCnt Use Metric Mask MTU Window IRTT
eth0 0035C2DA 00000000 0001 0 0 0 80FFFFF0
eth0 0000FEA9 00000000 0001 0 0 0 0000FFF0
eth0 00000000 0135C2DA 0003 0 0 0 00000000
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[root@localhost /]# cat /proc/net/tcp
sl local_address rem_address st tx_queue rx_queue tr tm->when retrnsmt uid timeout inode
0: 00000000:8000 00000000:0000 0A 00000000:00000000 00:00000000 00000000 29 0 9525 1 0dde7500 3000 0 0 2 -1
1: 00000000:006F 00000000:0000 0A 00000000:00000000 00:00000000 00000000 0 0 9484 1 0dde79e0 3000 0 0 2 -1
2: 0100007F:0277 00000000:0000 0A 00000000:00000000 00:00000000 00000000 0 0 10049 1 0a8e3a00 3000 0 0 2 -1
3: 0100007F:14D7 00000000:0000 0A 00000000:00000000 00:00000000 00000000 99 0 9847 1 0dde7020 3000 0 0 2 -1
4: 0100007F:0019 00000000:0000 0A 00000000:00000000 00:00000000 00000000 0 0 10286 1 0a8e3520 3000 0 0 2 -1
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[root@localhost /]# cat /proc/net/arp
IP address HW type Flags HW address Mask Device
218.194.53.1 0x1 0x2 00:0D:BC:78:07:3F * eth0
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[root@localhost /]# cat /proc/net/udp
sl local_address rem_address st tx_queue rx_queue tr tm->when retrnsmt uid timeout inode
0: 00000000:8000 00000000:0000 07 00000000:00000000 00:00000000 00000000 29 0 9520 2 0b4ef7c0
105: 00000000:14E9 00000000:0000 07 00000000:00000000 00:00000000 00000000 99 0 10284 2 0b4ef040
111: 00000000:006F 00000000:0000 07 00000000:00000000 00:00000000 00000000 0 0 9483 2 0b4efcc0
116: 00000000:02F4 00000000:0000 07 00000000:00000000 00:00000000 00000000 0 0 9511 2 0b4efa40
119: 00000000:0277 00000000:0000 07 00000000:00000000 00:00000000 00000000 0 0 10050 2 0b4ef2c0
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/proc/scsi子目录
此目录下包含一个列出了所有检测到的SCSI设备的文件,并且为每种控制器驱动程序提供一个目录,在这个目录下又为已安装的此种控制器的每个实例提供一个子目录。
示例:
由于本人的机器没有SCSI设备,顾暂时无法提供示例。
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/proc/sys子目录
在此目录下有许多子目录。此目录中的许多项都可以用来调整系统的性能。这个目录包含信息太多,无法介绍全部。只在示例中展示目录下的一些文件。
示例:[root@localhost /]# ls /proc/sys
debug dev fs kernel net proc sunrpc vm
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[root@localhost ~]# ls /proc/sys/fs
aio-max-nr dentry-state file-nr lease-break-time overflowgid
aio-nr dir-notify-enable inode-nr leases-enable overflowuid
binfmt_misc file-max inode-state mqueue quota
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[root@localhost ~]# ls /proc/sys/kernel
acct hotplug panic sem
cad_pid modprobe panic_on_oops shmall
cap-bound msgmax pid_max shmmax
core_pattern msgmnb print-fatal-signals shmmni
core_uses_pid msgmni printk sysrq
ctrl-alt-del ngroups_max printk_ratelimit tainted
domainname osrelease printk_ratelimit_burst threads-max
exec-shield ostype pty vdso
exec-shield-randomize overflowgid random version
hostname overflowuid real-root-dev
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[root@localhost ~]# ls /proc/sys/net
core ethernet ipv4 ipv6 unix
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[root@localhost sys]# ls /proc/sys/vm
block_dump laptop_mode nr_pdflush_threads
dirty_background_ratio legacy_va_layout overcommit_memory
dirty_expire_centisecs lower_zone_protection overcommit_ratio
dirty_ratio max_map_count page-cluster
dirty_writeback_centisecs min_free_kbytes swappiness
hugetlb_shm_group nr_hugepages vfs_cache_pressure
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[root@localhost sys]# ls /proc/sys/net/ipv4
conf tcp_fack
icmp_echo_ignore_all tcp_fin_timeout
icmp_echo_ignore_broadcasts tcp_frto
icmp_ignore_bogus_error_responses tcp_keepalive_intvl
icmp_ratelimit tcp_keepalive_probes
icmp_ratemask tcp_keepalive_time
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