Shell寫的檢測Linux系統硬件信息的腳本

這裡是很久之前用shell寫的一個linux系統硬件信息檢測腳本，可以對照看一下。檢測內容基本一樣：操作系統信息、內存、CPU、硬盤分區及掛載情況，網卡配置情況、安裝的軟件信息等。

1. #!/bin/bash
2. #This script is used to check the server
3. #system info
4. system_info() {
5. echo "**********************************************"
6. echo "system info:"
7. echo
8. echo " System-release : `cat /etc/RedHat-release`"
9. echo " Kernel-release : `uname -a|awk '{print $1,$3}'`"
10. echo " Server-Model : `dmidecode | grep "Product Name:"|sed -n '1p'|awk -F': ' '{print $2}'`"
11. echo
12. }
17. #CPU info
18. cpu_info() {
19. echo "**********************************************"
20. echo "CPU info:"
21. echo
22. echo " Frequency : `cat /proc/cpuinfo | grep "model name" | uniq |awk -F': ' '{print $2}'`"
23. echo " CPU cores: `cat /proc/cpuinfo | grep "cpu cores" | uniq |awk -F': ' '{print $2}'`"
24. echo " Logic Count : `cat /proc/cpuinfo | grep "processor" | sort -u| wc -l `"
25. echo " Physical Count : `cat /proc/cpuinfo | grep "physical" | sort -u| wc -l`"
26. echo " Cache size : `cat /proc/cpuinfo| grep "cache size"|uniq|awk '{print $4,$5}'`"
27. echo
28. }
34. #memory info
35. mem_info() {
36. memory=`dmidecode |grep "Range Size"|head -1|awk '{print $3$4}'`
37. mem_size=`echo "This server has ${memory} memory."`
39. echo "**********************************************"
40. echo "Memory info:"
41. echo
42. echo " Total : ${mem_size}"
43. echo " Count : `dmidecode |grep -A16 "Memory Device$"|grep Size|awk '{if($2!~/No/) print $0}'|wc -l`"
44. dmidecode |grep -A20 "Memory Device$"|grep Size|sed '{s/^ */ /g};{/No/d}'
45. echo
46. }
52. #disk and partitions
53. swap_pos=`cat /proc/swaps|sed -n '2p'|awk '{print $1}'`
54. partition_info() {
55. echo "**********************************************"
56. echo "Hard disk info:"
57. echo
58. echo "`fdisk -l|grep Disk|awk -F, '{print $1}'`"
59. echo "**********************************************"
60. echo "Partition info:"
61. echo
62. df -h | grep -v Filesystem | sed "s:none:${swap_pos}:"
63. echo
64. }
67. #network adapter info
68. adapter_info() {
70. duplex_eth0=`ethtool eth0 | grep Duplex | awk '{if($2~/Full/) print "Full"};{if($2~/Half/)print "Half"};{if($2~/Uknown!/) print "unknown"}'`
72. duplex_eth1=`ethtool eth1 | grep Duplex | awk '{if($2~/Full/) print "Full"};{if($2~/Half/)print "Half"};{if($2~/Uknown!/) print "unknown"}'`
74. Negotiation_eth0=`ethtool eth0 | grep "Advertised auto-negotiation"|awk -F': ' '{if($2~/No/) print "Non-negotiation."};{if($2~/Yes/) print "Negotiation"}'`
76. Negotiation_eth1=`ethtool eth1 | grep "Advertised auto-negotiation"|awk -F': ' '{if($2~/No/) print "Non-negotiation"};{if($2~/Yes/) print "Negotiation"}'`
78. IP_eth0=`cat /etc/sysconfig/network-scripts/ifcfg-eth0|grep IPADDR|awk -F= '{print $2}'`
80. IP_eth1=`cat /etc/sysconfig/network-scripts/ifcfg-eth1|grep IPADDR|awk -F= '{print $2}'`
82. speed_eth0=`ethtool eth0|grep Speed|awk '{print $2}'`
83. speed_eth1=`ethtool eth1|grep Speed|awk '{print $2}'`
85. echo "**********************************************"
86. echo "Network adapter info:"
87. echo
88. echo " IP_eth0 : ${IP_eth0} IP_eth0 : ${IP_eth1}"
89. echo " Speed_eth0 : ${speed_eth0} Speed_eth1 : ${speed_eth1}"
90. echo " Duplex_eth0 : ${duplex_eth0} Duplex_eth1 : ${duplex_eth1}"
91. echo " Negotiation_eth0 : ${Negotiation_eth0} Negotiation_eth1 : ${Negotiation_eth1}"
92. echo
93. }
98. #software package
99. software_info() {
100. echo "**********************************************"
101. echo "SELinux is `cat /etc/selinux/config |grep SELINUX=disabled|awk -F= '{print $2}'||echo "enabled"`"
102. echo "`service iptables status|sed 's/Firewall/Iptables/g'`"
103. echo
104. echo "**********************************************"
105. sed -n '/%packages/,/%post/p;' /root/anaconda-ks.cfg|sed '/%post/d;/^$/d'
106. echo "**********************************************"
107. }
111. #del mac-addr
112. #sed -i '/HWADDR/d' /etc/sysconfig/network-scripts/ifcfg-eth0
113. #sed -i '/HWADDR/d' /etc/sysconfig/network-scripts/ifcfg-eth1
116. system_info
117. cpu_info
118. mem_info
119. partition_info
120. adapter_info
121. software_info