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vim /usr/local/bin/dynmotd |
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# 添加如下脚本保存 |
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# System load |
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LOAD1=`cat /proc/loadavg | awk {'print $1'}` |
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LOAD5=`cat /proc/loadavg | awk {'print $2'}` |
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LOAD15=`cat /proc/loadavg | awk {'print $3'}` |
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MEMORY=`free -mh | grep "Mem" | awk '{print "used:",$3,"/",$2,"( free: ",$4,")"}'` |
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MEM_USAGE=`free -m | grep "Mem" | awk '{printf("%3.1f%%", (($3/$2)*100))}'` |
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DISK=`df -Ph / | awk '/\// {print "used:",$3,"/",$2," ( free:",$4,")"}'` |
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DISK_USAGE=`df -h / | awk '/\// {print $5}'|grep -v "^$"` |
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echo " |
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=========================================================================== |
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- Release.............: `lsb_release -r | awk {'print $2'}` |
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- Kernel..............: `uname -r` |
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- Hostname............: `uname -n` |
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- Username............: `whoami` |
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- IP..................: |
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`netstat -ntu | grep tcp | awk '{print $5}' | cut -d: -f1 | sort | uniq` |
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- Login Users.........: Total `users | wc -w` user(s) |
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=========================================================================== |
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- CPU usage...........: $LOAD1 - $LOAD5 - $LOAD15 (1-5-15 min) |
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- Memory..............: $MEMORY |
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- Memory usage........: $MEM_USAGE |
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=========================================================================== |
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" |
