shell的多进程把服务器弄死了

#!/bin/sh
#tcrmgr list -port 11215  10.11.157.49 >datakey.txt 
#awk '$1 ~/^[CMS_CACHE|CMS_OBJ]/' datakey.txt >cacheAndObj.txt
#split -l 100000 cacheAndObj.txt keys/cache.
############for a in `tcrmgr list -port 11210  -fm CMS_CACHE 10.11.157.53`
for a in $(ls /opt/ttserver/test/keys)
do
##      tcrmgr out -port 11215 10.11.157.49 "$a" 
#       sh /opt/ttserver/test/rmOneCache.sh $a &
done
wait

#!/bin/sh
#filename="cache.aa"
filename="$1"
for a in `cat /opt/ttserver/test/keys/$filename`
do
        tcrmgr out -port 11215 10.11.157.49 "$a"
done
echo "$1----$0 exiting"