查看CPU信息（型号）
cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c(CPU基本信息)
[root@myhome ~]$ cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c
4 Intel(R) Xeon(R) CPU E5-2683 v4 @ 2.10GHz
[root@myhome ~]$
cat /proc/cpuinfo | grep physical | uniq -c (CPU内核)
[root@myhome ~]$ cat /proc/cpuinfo | grep physical | uniq -c
1 physical id : 0
1 address sizes : 46 bits physical, 48 bits virtual
1 physical id : 0
1 address sizes : 46 bits physical, 48 bits virtual
1 physical id : 0
1 address sizes : 46 bits physical, 48 bits virtual
1 physical id : 0
1 address sizes : 46 bits physical, 48 bits virtual
[root@myhome ~]$
getconf LONG_BIT (CPU运行模式)
[root@myhome ~]$ getconf LONG_BIT
64
[root@myhome ~]$
查看内存信息
cat /proc/meminfo (内存基本信息)
[root@myhome ~]# cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c
4 Intel(R) Xeon(R) CPU E5-2683 v3 @ 2.00GHz
[root@myhome ~]# cat /proc/meminfo
MemTotal: 16004820 kB
MemFree: 839276 kB
MemAvailable: 3633748 kB
Buffers: 136648 kB
Cached: 3367712 kB
SwapCached: 69688 kB
Active: 11404256 kB
Inactive: 3030368 kB
Active(anon): 10581676 kB
Inactive(anon): 1034380 kB
Active(file): 822580 kB
Inactive(file): 1995988 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 2096444 kB
SwapFree: 1469268 kB
Dirty: 1020 kB
Writeback: 0 kB
AnonPages: 10860624 kB
Mapped: 589320 kB
Shmem: 685792 kB
Slab: 431444 kB
SReclaimable: 310140 kB
SUnreclaim: 121304 kB
KernelStack: 92720 kB
PageTables: 77920 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 10098852 kB
Committed_AS: 33813824 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 38452 kB
VmallocChunk: 34359638016 kB
HardwareCorrupted: 0 kB
AnonHugePages: 5373952 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 151552 kB
DirectMap2M: 12427264 kB
DirectMap1G: 4194304 kB
查看操作系统信息
uname -a (查看当前操作系统内核信息)
[root@myhome ~]# uname -a
Linux myhome.cva3.gprc.local 3.10.0-514.2.2.el7.x86_64 #1 SMP Wed Nov 16 13:15:13 EST 2016 x86_64 x86_64 x86_64 GNU/Linux
[root@myhome ~]#
查看机器名
cat /etc/hosts
[root@myhome ~]$ cat /etc/hosts
127.0.0.1 localhost.localdomain localhost
192.168.1.203 CS.test.local CS-TEST
[root@myhome ~]#
查看操作系统信息
cat /etc/os-release
[root@wex ~]# cat /etc/os-release
NAME="Red Hat Enterprise Linux Server"
VERSION="7.4 (Maipo)"
ID="rhel"
ID_LIKE="fedora"
VARIANT="Server"
VARIANT_ID="server"
VERSION_ID="7.4"
PRETTY_NAME="Red Hat"
ANSI_COLOR="0;31"
CPE_NAME="cpe:/o:redhat:enterprise_linux:7.4:GA:server"
HOME_URL="https://www.redhat.com/"
BUG_REPORT_URL="https://bugzilla.redhat.com/"
REDHAT_BUGZILLA_PRODUCT="Red Hat Enterprise Linux 7"
REDHAT_BUGZILLA_PRODUCT_VERSION=7.4
REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux"
REDHAT_SUPPORT_PRODUCT_VERSION="7.4"
[root@wex ~]#
