bash脚本并行执行scp下载任务

523rwfe

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#!/usr/bin/bash
dates=$1
/usr/bin/mkdir -p bug/{web03,web04,db01,db02,db03,db04,db05}

for i in `seq 1 5`;
do
{
if [[ $i -eq 3 ]] || [[ $i -eq 4 ]]; then
/usr/bin/scp root@bugweb-0$i.app.bz.hst.phx2.black.com:/var/log/httpd/*$dates* bug/web0$i
/usr/bin/scp root@bugdb-0$i.db.bz.hst.phx2.black.com:/var/log/postgresql/postgresql-$dates* bug/db0$i
else
/usr/bin/scp root@bugdb-0$i.db.bz.hst.phx2.black.com:/var/log/postgresql/postgresql-$dates* bug/db0$i
fi
}&
done
wait

#待续传功能的
#!/usr/bin/bash

dates=$1
/usr/bin/mkdir -p bug/{web03,web04,db01,db02,db03,db04,db05}

for i in `seq 1 5`;
do
{
    if [[ $i -eq 3 ]] || [[ $i -eq 4 ]]; then
        /usr/bin/rsync -P --rsh=ssh root@bugweb-0$i.app.bz.hst.phx2.black.com:/var/log/httpd/*$dates* bug/web0$i
        /usr/bin/rsync -P --rsh=ssh root@bugdb-0$i.db.bz.hst.phx2.black.com:/var/log/postgresql/postgresql-$dates* bug/db0$i
    else
        /usr/bin/rsync -P --rsh=ssh root@bugdb-0$i.db.bz.hst.phx2.black.com:/var/log/postgresql/postgresql-$dates* bug/db0$i
    fi
}&
done
wait