Linux查看服务器配置
<h2 id="服务器型号">1.服务器型号</h2><div class="cnblogs_Highlighter">
<pre class="brush:csharp;gutter:true;"># dmidecode|grep "System Information" -A9|egrep "Manufacturer|Product"
Manufacturer: VMware, Inc.
Product Name: VMware Virtual Platform</pre>
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<h2>2.操作系统</h2>
<div class="cnblogs_code">
<pre># cat /etc/redhat-<span style="color: rgba(0, 0, 0, 1)">release
CentOS Linux release </span><span style="color: rgba(128, 0, 128, 1)">7.7</span>.<span style="color: rgba(128, 0, 128, 1)">1908</span> (Core)</pre>
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<h2>3. 查看操作系统发行版详细信息</h2>
<p><span style="font-size: 16px">若lsb未安装,请先安装,yum install -y lsb</span></p>
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<pre class="brush:csharp;gutter:true;"># lsb_release -a
LSB Version: :core-4.1-amd64:core-4.1-noarch:cxx-4.1-amd64:cxx-4.1-noarch:desktop-4.1-amd64:desktop-4.1-noarch:languages-4.1-amd64:languages-4.1-noarch:printing-4.1-amd64:printing-4.1-noarch
Distributor ID: CentOS
Description: CentOS Linux release 7.7.1908 (Core)
Release: 7.7.1908
Codename: Core</pre>
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<h2>4.查看cpu统计信息</h2>
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<pre class="brush:csharp;gutter:true;">#lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
座: 4
NUMA 节点: 1
厂商 ID: GenuineIntel
CPU 系列: 6
型号: 63
型号名称: Intel(R) Xeon(R) CPU E5-2603 v3 @ 1.60GHz
步进: 2
CPU MHz: 1598.149
BogoMIPS: 3196.29
超管理器厂商:VMware
虚拟化类型: 完全
L1d 缓存: 32K
L1i 缓存: 32K
L2 缓存: 256K
L3 缓存: 15360K
NUMA 节点0 CPU: 0-3
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts nopl xtopology tsc_reliable nonstop_tsc eagerfpu pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm ibrs ibpb stibp fsgsbase smep arat spec_ctrl intel_stibp arch_capabilities </pre>
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<p><span style="font-size: 16px">cpu型号</span></p>
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<pre class="brush:csharp;gutter:true;"># cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c
4Intel(R) Xeon(R) CPU E5-2603 v3 @ 1.60GHz
</pre>
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<p><span style="font-size: 16px">物理CPU个数:</span></p>
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<pre class="brush:csharp;gutter:true;"># cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc -l
4
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<p> </p>
<p><span style="font-size: 16px">每个物理CPU中core的个数(即核数):</span></p>
<div class="cnblogs_code">
<pre># cat /proc/cpuinfo| grep <span style="color: rgba(128, 0, 0, 1)">"</span><span style="color: rgba(128, 0, 0, 1)">cpu cores</span><span style="color: rgba(128, 0, 0, 1)">"</span>|<span style="color: rgba(0, 0, 0, 1)"> uniq
cpu cores : </span><span style="color: rgba(128, 0, 128, 1)">1</span></pre>
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<p><span style="font-size: 16px">逻辑CPU的个数:</span></p>
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<pre class="brush:csharp;gutter:true;"># cat /proc/cpuinfo| grep "processor"| wc -l
4
</pre>
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<p> </p>
<h2>5.内存</h2>
<p><span style="font-size: 16px">概要内存使用情况【-g是以GB为单位;也可以使用-m,即以MB为单位】:</span></p>
<div class="cnblogs_Highlighter">
<pre class="brush:csharp;gutter:true;">total:总计物理内存的大小。
used:已使用多大。
free:可用有多少。
Shared:多个进程共享的内存总额。
Buffers/cached:磁盘缓存的大小。
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<p> </p>
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<pre class="brush:csharp;gutter:true;"># free -g
total used free sharedbuff/cache available
Mem: 15 8 0 0 6 5
Swap: 0 0 0
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<p> </p>
<p><span style="font-size: 16px">内存硬件信息:</span></p>
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<pre class="brush:csharp;gutter:true;">dmidecode -t memory</pre>
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<p><span style="font-size: 16px"> 内存详细使用情况:</span></p>
<div class="cnblogs_code">
<pre>cat /proc/meminfo</pre>
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<p><span style="font-size: 16px"> 内存的插槽数,已经使用多少插槽,每条内存多大:</span></p>
<div class="cnblogs_code">
<pre>dmidecode|grep -A5 <span style="color: rgba(128, 0, 0, 1)">"</span><span style="color: rgba(128, 0, 0, 1)">Memory Device</span><span style="color: rgba(128, 0, 0, 1)">"</span>|grep Size|grep -v Range</pre>
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<h2>6.硬盘</h2>
<p><span style="font-size: 16px">硬盘和分区分布:</span></p>
<div class="cnblogs_code">
<pre># lsblk
NAME MAJ:MIN RMSIZE RO TYPE MOUNTPOINT
sda </span><span style="color: rgba(128, 0, 128, 1)">8</span>:<span style="color: rgba(128, 0, 128, 1)">0</span> <span style="color: rgba(128, 0, 128, 1)">0</span> 50G<span style="color: rgba(128, 0, 128, 1)">0</span><span style="color: rgba(0, 0, 0, 1)"> disk
├─sda1 </span><span style="color: rgba(128, 0, 128, 1)">8</span>:<span style="color: rgba(128, 0, 128, 1)">1</span> <span style="color: rgba(128, 0, 128, 1)">0</span> 1G<span style="color: rgba(128, 0, 128, 1)">0</span> part /<span style="color: rgba(0, 0, 0, 1)">boot
└─sda2 </span><span style="color: rgba(128, 0, 128, 1)">8</span>:<span style="color: rgba(128, 0, 128, 1)">2</span> <span style="color: rgba(128, 0, 128, 1)">0</span> 49G<span style="color: rgba(128, 0, 128, 1)">0</span><span style="color: rgba(0, 0, 0, 1)"> part
├─centos</span>-root <span style="color: rgba(128, 0, 128, 1)">253</span>:<span style="color: rgba(128, 0, 128, 1)">0</span> <span style="color: rgba(128, 0, 128, 1)">0</span> 47G<span style="color: rgba(128, 0, 128, 1)">0</span> lvm/<span style="color: rgba(0, 0, 0, 1)">
└─centos</span>-swap <span style="color: rgba(128, 0, 128, 1)">253</span>:<span style="color: rgba(128, 0, 128, 1)">1</span> <span style="color: rgba(128, 0, 128, 1)">0</span> 2G<span style="color: rgba(128, 0, 128, 1)">0</span><span style="color: rgba(0, 0, 0, 1)"> lvm
sr0 </span><span style="color: rgba(128, 0, 128, 1)">11</span>:<span style="color: rgba(128, 0, 128, 1)">0</span> <span style="color: rgba(128, 0, 128, 1)">1</span> 1024M<span style="color: rgba(128, 0, 128, 1)">0</span> rom</pre>
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<div class="cnblogs_Highlighter">
<pre class="brush:csharp;gutter:true;">NAME : 这是块设备名。
MAJ:MIN : 本栏显示主要和次要设备号。
RM : 本栏显示设备是否可移动设备。注意,在本例中设备sdb和sr0的RM值等于1,这说明他们是可移动设备。
SIZE : 本栏列出设备的容量大小信息。例如298.1G表明该设备大小为298.1GB,而1K表明该设备大小为1KB。
RO : 该项表明设备是否为只读。在本案例中,所有设备的RO值为0,表明他们不是只读的。
TYPE :本栏显示块设备是否是磁盘或磁盘上的一个分区。在本例中,sda和sdb是磁盘,而sr0是只读存储(rom)。(LCTT译注,此处sr0的RO项没有标记为1,可能存在一些错误?)
MOUNTPOINT : 本栏指出设备挂载的挂载点。
</pre>
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<p> </p>
<p><span style="font-size: 16px">硬盘和分区的详细信息:</span></p>
<div class="cnblogs_Highlighter">
<pre class="brush:csharp;gutter:true;"># fdisk -l
磁盘 /dev/sda:53.7 GB, 53687091200 字节,104857600 个扇区
Units = 扇区 of 1 * 512 = 512 bytes
扇区大小(逻辑/物理):512 字节 / 512 字节
I/O 大小(最小/最佳):512 字节 / 512 字节
磁盘标签类型:dos
磁盘标识符:0x000bcabe
设备 Boot Start End Blocks IdSystem
/dev/sda1 * 2048 2099199 1048576 83Linux
/dev/sda2 2099200 104857599 51379200 8eLinux LVM
磁盘 /dev/mapper/centos-root:50.5 GB, 50461671424 字节,98557952 个扇区
Units = 扇区 of 1 * 512 = 512 bytes
扇区大小(逻辑/物理):512 字节 / 512 字节
I/O 大小(最小/最佳):512 字节 / 512 字节
磁盘 /dev/mapper/centos-swap:2147 MB, 2147483648 字节,4194304 个扇区
Units = 扇区 of 1 * 512 = 512 bytes
扇区大小(逻辑/物理):512 字节 / 512 字节
I/O 大小(最小/最佳):512 字节 / 512 字节
</pre>
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<p> </p>
<h2>7.网卡的硬件信息</h2>
<div class="cnblogs_code">
<pre># lspci | grep -i <span style="color: rgba(128, 0, 0, 1)">'</span><span style="color: rgba(128, 0, 0, 1)">eth</span><span style="color: rgba(128, 0, 0, 1)">'</span>
<span style="color: rgba(128, 0, 128, 1)">03</span>:<span style="color: rgba(128, 0, 128, 1)">00.0</span> Ethernet controller: VMware VMXNET3 Ethernet Controller (rev <span style="color: rgba(128, 0, 128, 1)">01</span>)</pre>
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<h2>8.显卡的运行情况</h2>
<p>lshw -C display</p>
<div class="cnblogs_code">
<pre># lspci -vnn | grep VGA -A <span style="color: rgba(128, 0, 128, 1)">12</span>
<span style="color: rgba(128, 0, 128, 1)">00</span>:0f.<span style="color: rgba(128, 0, 128, 1)">0</span> VGA compatible controller [<span style="color: rgba(128, 0, 128, 1)">0300</span>]: VMware SVGA II Adapter (prog-<span style="color: rgba(0, 0, 255, 1)">if</span> <span style="color: rgba(128, 0, 128, 1)">00</span><span style="color: rgba(0, 0, 0, 1)"> )
Subsystem: VMware SVGA II Adapter
Flags: bus master, medium devsel, latency </span><span style="color: rgba(128, 0, 128, 1)">64</span>, IRQ <span style="color: rgba(128, 0, 128, 1)">16</span><span style="color: rgba(0, 0, 0, 1)">
I</span>/O ports at <span style="color: rgba(128, 0, 128, 1)">1070</span>
Memory at ec000000 (</span><span style="color: rgba(128, 0, 128, 1)">32</span>-bit, prefetchable)
Memory at fe000000 (</span><span style="color: rgba(128, 0, 128, 1)">32</span>-bit, non-prefetchable)
[</span><span style="color: rgba(0, 0, 255, 1)">virtual</span>] Expansion ROM at c0200000
Capabilities: [</span><span style="color: rgba(128, 0, 128, 1)">40</span>] Vendor Specific Information: Len=<span style="color: rgba(128, 0, 128, 1)">00</span> <?><span style="color: rgba(0, 0, 0, 1)">
Kernel driver </span><span style="color: rgba(0, 0, 255, 1)">in</span><span style="color: rgba(0, 0, 0, 1)"> use: vmwgfx
Kernel modules: vmwgfx
</span><span style="color: rgba(128, 0, 128, 1)">00</span>:<span style="color: rgba(128, 0, 128, 1)">10.0</span> SCSI storage controller [<span style="color: rgba(128, 0, 128, 1)">0100</span>]: Broadcom / LSI 53c1030 PCI-X Fusion-MPT Dual Ultra320 SCSI [<span style="color: rgba(128, 0, 128, 1)">1000</span>:<span style="color: rgba(128, 0, 128, 1)">0030</span>] (rev <span style="color: rgba(128, 0, 128, 1)">01</span><span style="color: rgba(0, 0, 0, 1)">)
Subsystem: VMware LSI Logic Parallel SCSI Controller
Flags: bus master, medium devsel, latency </span><span style="color: rgba(128, 0, 128, 1)">64</span>, IRQ <span style="color: rgba(128, 0, 128, 1)">17</span></pre>
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<p> </p>
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<span style="margin-left: 10px; font-weight: bold">作者:guanbin —— <b style="color: green">纵码万里千山</b></span>
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<span style="margin-left: 10px; font-weight: bold">出处:https://www.cnblogs.com/guanbin-529/</span>
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来源:https://www.cnblogs.com/guanbin-529/p/12907596.html
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