Linux View hardware configuration commands

System Uname-a # View kernel/operating system/CPU Information Cat/etc/issue # view OS version Cat/proc/cpuinfo # view CPU Information hostname # view computer name LSPCI-TV # List all PCI devices LSUS B-TV # list all USB devices Lsmod # list loaded kernel Modules env # View environment variable Resource free-m # View memory usage and swap Usage df-h # View each partition usage du-sh < directory name > # View the size of the specified directory GRE P Memtotal/proc/meminfo # View total memory grep memfree/proc/meminfo # View idle amount Uptime # View system uptime, number of users, load Cat/proc/loadavg # View system load disk and Partition Mount | Column-t # View attached partition status Fdisk-l # View all Partitions www.2cto.comswapon-s # View all swap partitions hdparm-i/dev/hda # View disk parameters (IDE devices only) DMESG | grep IDE # View IDE device detection on startup Network Ifconfig # View the properties of all network Interfaces Iptables-l # View firewall Settings Route-n # View the routing table NETSTAT-LNTP # View all listening ports netstat-ant P # View all established Connections Netstat-s # View network statistics Process PS-EF # View all Processes top # live show process status User W # view active User ID < username > # View specified user information Last # View user logon log Cut -D:-F1/ETC/PASSWD # View System All users cut-d:-f1/etc/group # View system All Groups Crontab-l # View the current user's scheduled Tasks service Chkconfig--list # List all system services Chkcon Fig--list | grep on # Lists all startup system Services Rpm-qa # View all installed packages Common commands are organized as follows: View the serial number of the motherboard: Dmidecode | Grep-i ' Serial number ' view CPU information: Cat/proc/cpuinfo or DMEsg | Grep-i ' CPU ' or DMIDECODE-T processor view memory information: Cat/proc/meminfo [Free-m][vmstat] View board information: CAT/PROC/PCI view graphics card/sound card information: Lspci |grep -I ' VGA ' [DMESG | grep-i ' VGA '] view nic information: DMESG | Grep-i ' ETH ' [cat/etc/sysconfig/hwconf | grep-i eth][lspci | grep-i ' ETH '] View PCI information: LSPCI (more intuitive than CAT/PROC/PCI) view USB device: Cat /proc/bus/usb/devices View keyboard and mouse: Cat/proc/bus/input/devices View system hard disk information and usage: Fdisk & disk–l & DF View Interrupt Request (IRQ) for each device: Cat/proc/interrupts View System Architecture: UNAME-A

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Linux View hardware configuration commands