生活节奏之星 發表於 2020-5-17 23:00:00

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>
</div>
<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>
</div>
<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>
<div class="cnblogs_Highlighter">
<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>
</div>
<h2>4.查看cpu统计信息</h2>
<div class="cnblogs_Highlighter">
<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>
</div>
<p><span style="font-size: 16px">cpu型号</span></p>
<div class="cnblogs_Highlighter">
<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>
</div>
<p><span style="font-size: 16px">物理CPU个数:</span></p>
<div class="cnblogs_Highlighter">
<pre class="brush:csharp;gutter:true;"># cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc -l
4
</pre>
</div>
<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>
</div>
<p><span style="font-size: 16px">逻辑CPU的个数:</span></p>
<div class="cnblogs_Highlighter">
<pre class="brush:csharp;gutter:true;"># cat /proc/cpuinfo| grep "processor"| wc -l
4
</pre>
</div>
<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。
</pre>
</div>
<p>  </p>
<div class="cnblogs_Highlighter">
<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
</pre>
</div>
<p>  </p>
<p><span style="font-size: 16px">内存硬件信息:</span></p>
<div class="cnblogs_Highlighter">
<pre class="brush:csharp;gutter:true;">dmidecode -t memory</pre>
</div>
<p><span style="font-size: 16px">&nbsp;内存详细使用情况:</span></p>
<div class="cnblogs_code">
<pre>cat /proc/meminfo</pre>
</div>
<p><span style="font-size: 16px">&nbsp;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>
</div>
<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>
</div>
<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>
</div>
<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>
</div>
<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>
</div>
<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> &lt;?&gt;<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>
</div>
<p>&nbsp;</p>

</div>
<div id="MySignature" role="contentinfo">
    <div id="AllanboltSignature">
    <p id="PSignature" style="border: #330066 1px solid; padding: 10px 10px; background: url(&quot;http://pics.sc.chinaz.com/files/pic/psd1/201410/psd14407.jpg&quot;) #FAFAFA no-repeat 0 50%; font-family: 微软雅黑; font-size: 11px">
      <span style="margin-left: 10px; font-weight: bold">作者:guanbin —— <b style="color: green">纵码万里千山</b></span>
      <br><br>
      <span style="margin-left: 10px; font-weight: bold">出处:https://www.cnblogs.com/guanbin-529/</span>
      <br><br>
      <span style="margin-left: 10px; font-weight: bold; color: red">本文版权归作者和博客园共有,欢迎转载,但未经作者同意必须保留此段声明,且在文章页面明显位置给出原文连接,否则保留追究法律责任的权利。</span>
    </p>
</div><br><br>
来源:https://www.cnblogs.com/guanbin-529/p/12907596.html
頁: [1]
查看完整版本: Linux查看服务器配置