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下面这个脚本是我之前学习bash脚本时，从一本书上看到了，觉得很不错，所以拿来跟大家分享一下哈。呵呵。别的就不多说了，看代码吧：
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | #!/bin/bash def_colors () { # Attributes normal= '\033[0m' ;bold= '\033[1m' ;dim= '\033[2m' ;under= '\033[4m' italic= '033[3m' ; notalic= '\033[23m' ; blink= '\033[5m' ; reverse= '\033[7m' ; conceal= '\033[8m' ; nobold= '\033[22m' ; nounder= '\033[24m' ; noblink= '\033[25m' # Foreground black= '\033[30m' ; red= '\033[31m' ; green= '\033[32m' ; yellow= '\033[33m' blue= '\033[34m' ; magenta= '\033[35m' ; cyan= '\033[36m' ; white= '\033[37m' # Background bblack= '\033[40m' ; bred= '\033[41m' bgreen= '\033[42m' ; byellow= '\033[43m' bblue= '\033[44m' ; bmagenta= '\033[45m' bcyan= '\033[46m' ; bwhite= '\033[47m' } def_colors clear hostname =` cat /proc/sys/kernel/hostname ` echo echo -e "System Report for $white$hostname$normal on `date`" echo prcessor=` grep 'model name' /proc/cpuinfo | cut -d: -f2 | cut -c2-` nisdomain=` cat /proc/sys/kernel/domainname ` cache=` grep 'cache size' /proc/cpuinfo | awk '{print $4,$5}' ` bogomips=` grep 'bogomips' /proc/cpuinfo | awk '{print $3}' ` vendor=` grep 'vendor_id' /proc/cpuinfo ` echo -e "Hostname: $white$hostname$normal NIS Domain: $white$nisdomain$normal" if [ "`echo $vedner | grep -i intel`" ] then cpu_color=$blue elif [ "`echo $vender | grep -i amd`" ] then cpu_color=$green fi echo -e "Processor: $cpu_color$processor$normal" echo -e "Running at $white$bogomips$normal bogomips with \ $white$cache$normal cache" echo ostype=` cat /proc/sys/kernel/ostype ` osrelease=` cat /proc/sys/kernel/osrelease ` rev=` cat /proc/sys/kernel/version | awk '{print $1}' ` da_date=` cat /proc/sys/kernel/version | cut -d\ -f2-` upsec=` awk '{print $1}' /proc/uptime ` uptime=` echo "scale=2;$upsec/86400" | bc ` echo -e "OS Type: $white$ostype$normal" echo -e "Kernel: $white$osrelease$normal" echo -e "Kernel Compile $white$rev$normal on $white$da_date$normal" echo -e "Uptime: $magenta$uptime$normal days" set ` grep MemTotal /proc/meminfo ` tot_mem=$2; tot_mem_unit=$3 set 'grep MemFree /proc/meminfo' free_mem=$2; fre_mem_unit=$3 perc_mem_used=$((100-(100*free_mem /tot_mem ))) set ` grep SwapTotal /proc/meminfo ` tot_swap=$2; tot_swap_unit=$3 perc_swap_used=$((100-(100*free_swap /tot_swap ))) if [ $perc_mem_used -lt 80 ] then mem_color=$green elif [ $perc_mem_used - ge 80 -a $perc_mem_used -lt 90 ] then mem_color=$yellow else mem_color=$red fi if [ $perc_swap_used -lt 80 ] then swap_color=$green elif [ $perc_swap_used - ge 80 -a $perc_swap_used -lt 90 ] then swap_color=$yellow else swap_color=$red fi echo -e "Memory: $white$tot_mem$normal $tot_mem_unit Free: $white$free_mem$normal \ $fre_mem_unit $Used: $mem_color$perc_mem_used$normal" echo -e "Swap: $white$tot_swap$normal $tot_swap_unit Free: $white$free_swap$normal \ $fre_swap_unit $Used: $swap_color$perc_swap_used$normal" echo set ` cat /proc/loadavg ` one_min=$1 five_min=$2 fifteen_min=$3 echo -n "Load Avderage: " for ave in $one_min $five_min $fifteen_min do int_ave=` echo $ave | cut -d. -f1` if [ $int_ave -lt 1 ] then echo -en "$green$ave$normal " elif [ $int_ave - ge 1 -a $int_ave -lt 5 ] then echo -en "$yellow$ave$normal " else echo -en "$red$ave$normal" fi done echo running=0; sleeping=0; stopped=0; zombie=0 for pid in /proc/ [1-9]* do procs=$((procs+1)) stat=` awk '{print $3}' $pid /stat ` case $stat in R) running=$((running+1));; S) sleeping=$((sleeping+1));; T) stopped=$((stopped+1));; Z) zombie=$((zombie+1));; esac done echo -n "Process Count:" echo -e "$white$process$normal total $white$running$normal running \ $white$ sleep $normal sleeping $white$stopped$normal stopped \ $white$zombie$normal zombie" echo |
至此，脚本完毕，来运行一下，看有什么结果：
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | System Report for xxxxxx on Wed Jun 4 17:09:54 CST 2014 Hostname: xxxxxx NIS Domain: Processor: Running at 6077.22 6077.22 ...此处省略很多行 6077.22 bogomips with 2048 KB 2048 KB ...此处省略很多行 2048 KB cache OS Type: Linux Kernel: 3.10.13-0.96-xen Kernel Compile #1 on SMP Wed Feb 15 13:33:49 UTC 2012 (d73692b) Uptime: 26.09 days Memory: 4155904 kB Free: : 100 Swap: 16779260 kB Free: : 100 Load Avderage: 0.00 0.01 0.05 Process Count: total 0 running sleeping 0 stopped 4 zombie |
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