LINUX message command to see Daquan

2010-03-26  来源:本站原创  分类:OS  人气:195 

# Uname-a # See kernel / operating system / CPU Information
# Head-n 1 / etc / issue # See the operating system version
# Cat / proc / cpuinfo # View CPU Information
# Hostname # view the computer name
# Lspci-tv # list all PCI devices
# Lsusb-tv # lists all USB devices
# Lsmod # lists loaded kernel module
# Env # See the environment variable [b] resources [/ b]
# Free-m # view memory usage and swap usage
# Df-h # Show the partition usage
# Du-sh <directory name> # see the size of the specified directory
# Grep MemTotal / proc / meminfo # view the total amount of memory
# Grep MemFree / proc / meminfo # view the free memory
# Uptime # Show system uptime, the number of users, load
# Cat / proc / loadavg # See the system load [b] disk and partition [/ b]
# Mount | column-t # see mount the partition state
# Fdisk-l # View all partitions
# Swapon-s # View all swap
# Hdparm-i / dev / hda # view the disk parameters (only for IDE devices)
# Dmesg | grep IDE # view starts IDE device detection condition [b] Network [/ b]
# Ifconfig # View all the properties of the network interface
# Iptables-L # view firewall settings
# Route-n # view the routing table
# Netstat-lntp # See all listening ports
# Netstat-antp # view all established connections
# Netstat-s # Show network statistics [b] process [/ b]
# Ps-ef # See all processes
# Top # real-time display process status [b] User [/ b]
# W # View active users
# Id <user name> # See the designated user information
# Last # Show the user login log
# Cut-d:-f1 / etc / passwd # View all system users
# Cut-d:-f1 / etc / group # View all system groups
# Crontab-l # view the current user's scheduled tasks [b] Services [/ b]
# Chkconfig - list # list all services
# Chkconfig - list | grep on # list all start system services [b] program [/ b]
# Rpm-qa # Show all installed packages

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