Get CentOS Server Information shell script

This script has been tested on ubuntu and centos. The script is as follows :#! /Bin/bashLine = & amp; #39 ;==============& amp; #39; # linux release name if [[-f/usr/bin/lsb_release]; thios = $ (/usr/bin/lsb_release-a | grepDescription | awk-F: & amp; #39; {print $2} & #39;

This script has been tested on ubuntu and centos. The script is as follows:

#! /Bin/bash

Line = '============'

# Linux release name
If [[-f/usr/bin/lsb_release]; then
OS = $ (/usr/bin/lsb_release-a | grep Description | awk-F: '{print $2}' | sed's/^ [\ t] * // G ')
Else
OS = $ (cat/etc/issue | sed-n '1p ')
Fi

Echo-e "$ {Line} \ nOS: \ n $ {OS} \ n $ {Line }"

######################################## ######################################## ######################

# Check whether the system is 64-bit: uname-m. If x86_64 is displayed, It is 64-bit.
OS _version = $ (uname-m)
Echo-e "OS _version: \ n $ {OS _version} \ n $ {Line }"


# System kernel version
Kernel_version = $ (uname-r)
Echo-e "Kernel_version: \ n $ {kernel_version} \ n $ {Line }"

# Cpu Model
CPU = $ (grep 'model name'/proc/cpuinfo | uniq | awk-F: '{print $2}' | sed's/^ [\ t] * // G' | sed's/\ + // G ')
Echo-e "CPU model: \ n $ {CPU} \ n $ {Line }"

# Number of physical CPUs
Counts = $ (grep 'physical id'/proc/cpuinfo | sort | uniq | wc-l)
Echo-e "Total of physical CPU: \ n $ {Counts} \ n $ {Line }"

# Number of physical cpu Cores
Cores = $ (grep 'cpu cores'/proc/cpuinfo | uniq | awk-F: '{print $2}' | sed's/^ [\ t] * // G ')
Echo-e "Number of CPU cores \ n $ {Cores} \ n $ {Line }"

# Logical cpu count
PROCESSOR = $ (grep 'processor '/proc/cpuinfo | sort | uniq | wc-l)
Echo-e "Number of logical CPUs: \ n $ {PROCESSOR} \ n $ {Line }"

# Check whether the current CPU running mode is 64-bit or 32-bit
Mode = $ (getconf LONG_BIT)
Echo-e "Present Mode Of CPU: \ n $ {Mode} \ n $ {Line }"


# Check whether the CPU supports 64-Bit Technology: grep 'flags '/proc/cpuinfo. If the flags information contains the lm field, it supports 64-bit
Numbers = $ (grep 'lm '/proc/cpuinfo | wc-l)
If ($ {Numbers}> 0); then lm = 64
Else lm = 32
Fi
Echo-e "Support Mode Of CPU: \ n $ {lm} \ n $ {Line }"
######################################## ##############################

# Total Memtotal memory size
Total = $ (cat/proc/meminfo | grep 'memtotal' | awk-F: '{print $2}' | sed's/^ [\ t] * // G ')
Echo-e "Total Memory: \ n $ {Total} \ n $ {Line }"

# Maximum memory supported by the system
Max_Capacity = $ (dmidecode-t memory-q | grep 'maximum Capacity '| awk-F: '{print $2}' | sed's/^ [\ t] * // G ')
Echo-e "Maxinum Memory Capacity: \ n $ {Max_Capacity} \ n $ {Line }"

# View information about the memory type, frequency, number of items, and maximum supported Memory: dmidecode-t memory, or dmidecode | grep-A16 "Memory Device $"
# The following figure shows the number of memory records.
Number = $ (dmidecode | grep-A16 "Memory Device $" | grep Size | sort | sed's/^ [\ t] * // G' | grep-V' No module Installed '| wc-l)
Echo-e "Number of Physical Memory: \ n $ {Number} \ n $ {Line }"


# SwapTotal swap partition size
SwapTotal = $ (cat/proc/meminfo | grep 'swaptotal' | awk-F: '{print $2}' | sed's/^ [\ t] * // G ')
Echo-e "Total Swap: \ n $ {SwapTotal} \ n $ {Line }"

# Buffers size
Buffers = $ (cat/proc/meminfo | grep 'buffers' | awk-F: '{print $2}' | sed's/^ [\ t] * // G ')
Echo-e "Buffers: \ n $ {Buffers} \ n $ {Line }"

# Cached size
Cached = $ (cat/proc/meminfo | grep '\ '| Awk-F:' {print $2} '| sed's/^ [\ t] * // G ')
Echo-e "Cached: \ n $ {Cached} \ n $ {Line }"

# Idle memory + buffers/cache
Available = $ (free-m | grep-| awk-F: '{print $2}' | awk '{print $2 }')
Echo-e "Available Memory: \ n $ {Available} MB \ n $ {Line }"

# Display hard disk and size
Disk = $ (fdisk-l | grep 'disk' | awk-F, '{print $1}' | sed's/Disk identifier. * // G' | sed '/^ $/D ')
Echo-e "Amount Of Disks: \ n $ {Disk} \ n $ {Line }"

# Usage of each Mount Partition
Partion = $ (df-hlP | sed-n'2, $ p ')
Echo-e "Usage Of partions: \ n $ {Partion} \ n $ {Line }"

Bytes ----------------------------------------------------------------------------------------

Test result display:

==============
OS:
Red Hat Enterprise Linux Server release 5.6 (Tikanga)
==============
OS _version:
I686
==============
Kernel_version:
2.6.18-238. el5
==============
CPU model:
AMD A6-3400M APU with Radeon (tm) HD Graphics
==============
Total of physical CPU:
2
==============
Number of CPU cores
2
==============
Number of logical CPUs:
4
==============
Present Mode Of CPU:
32
==============
Support Mode Of CPU:
64
==============
Total Memory:
514744 kB
==============
Maxinum Memory Capacity:
1024 GB
==============
Number of Physical Memory:
1
==============
Total Swap:
1044216 kB
==============
Buffers:
101936 kB
==============
Cached:
267356 kB
==============
Available Memory:
369 MB
==============
Amount Of Disks:
Disk/dev/sda: 107.3 GB
==============
Usage Of partions:
/Dev/sda3 96G 4.6G 87G 6%/
/Dev/sda1 99 M 12 M 83 M 13%/boot
Tmpfs 252 M 0 252 M 0%/dev/shm
/Dev/hdc 3.0G 3.0G 0 100%/media/RHEL_5.6 i386 DVD
==============

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