昨天在机房等待复制数据(332G)时,实在等待的无聊,就写了这么个东西;主要用于当开始一个复制操作时,如果量比较大,我们又必须等待其完成,每次通过du查看的数据,自己要算一下才知道大概有多久;这个很麻烦,于是想,这应该是个很简单的脚本;
先说操作前提,首先得有正在复制的东东,文件或目录皆可,然后要给脚本一个间隔时间,脚本通过间隔时间来计算平均每秒复制速度,然后还要告诉脚本源文件和目标文件,当然目录也可以。
如下:
./script.sh 10 /nfs/openSUSE-11.2-DVD-x86_64.iso /opt/os/openSUSE-11.2-DVD-x86_64.iso Speed: 13.20MB/s; Done: 0.12GB; 121.00MB # 每秒平均速度,完成的GB多少,MB多少 Time: 5.45 sec; Have: 4.22GB; 4316.41MB # 预计还需要多少分钟,还有多少没复制,其大小是多少GB,MB
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. /script .sh10 /nfs/openSUSE-11 .2-DVD-x86_64.iso /opt/os/openSUSE-11 .2-DVD-x86_64.iso Speed:13.20MB /s ;Done:0.12GB;121.00MB Time:5.45sec;Have:4.22GB;4316.41MB |
代码如下:
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#!/bin/bash DIR1=${2:- /var/log/ } DIR2=${3:- /var/log/ } INV=${1:-30} HELP(){
echo "Usage:$0interval/path/source/dir//path/destination/dir/"
echo "Exam:$030/opt/data/bak//mnt/disk1/"
exit 1 } [-z$1]&&HELP CT=` du -s$DIR1| awk '{print$1}' ` BFR=` du -s$DIR2| awk '{print$1}' ` sleep $INV AFT=` du -s$DIR2| awk '{print$1}' ` DMB=` echo $AFT| awk '{printf("%.2lf",$1/1024)}' ` DGB=` echo $AFT| awk '{printf("%.2lf",$1/1024/1024)}' ` MB=` echo $AFT$BFR$INV| awk '{printf("%.2lf",($1-$2)/$3/1024)}' ` echo "Speed:" $MB "MB/s;Done:" $DGB "GB;" $DMB "MB" ETIME=` echo $CT$AFT$MB| awk '{printf("%.2lf",($1/1024-$2/1024)/$3/60)}' ` EGB=` echo $CT$AFT| awk '{printf("%.2lf",($1-$2)/1024/1024)}' ` EMB=` echo $CT$AFT| awk '{printf("%.2lf",($1-$2)/1024)}' ` echo "Time:$ETIMEsec;Have:" $EGB "GB;" $EMB "MB" |
#!/bin/bash DIR1=${2:-/var/log/} DIR2=${3:-/var/log/} INV=${1:-30} HELP(){ echo " Usage: $0 interval /path/source/dir/ /path/destination/dir/" echo " Exam: $0 30 /opt/data/bak/ /mnt/disk1/" exit 1 } [ -z $1 ] && HELP CT=`du -s $DIR1|awk '{print $1}'` BFR=`du -s $DIR2|awk '{print $1}'` sleep $INV AFT=`du -s $DIR2|awk '{print $1}'` DMB=`echo $AFT|awk '{printf("%.2lf",$1/1024)}'` DGB=`echo $AFT|awk '{printf("%.2lf",$1/1024/1024)}'` MB=`echo $AFT $BFR $INV|awk '{printf("%.2lf",($1-$2)/$3/1024)}'` echo "Speed: "$MB"MB/s; Done: "$DGB"GB; "$DMB"MB " ETIME=`echo $CT $AFT $MB|awk '{printf("%.2lf",($1/1024-$2/1024)/$3/60)}'` EGB=`echo $CT $AFT|awk '{printf("%.2lf",($1-$2)/1024/1024)}'` EMB=`echo $CT $AFT|awk '{printf("%.2lf",($1-$2)/1024)}'` echo "Time: $ETIME sec; Have: "$EGB"GB; "$EMB"MB" (编辑:李大同)
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