帮忙看看这段代码错在哪？

chenufo

小弟在redhat as 3.0上总是不能运行,提示command no found
什么意思？

#!/bin/bash
# Captures time taken for telnet to remote host(s)

# Captures time taken for telnet to remote host(s)

export PATH=$PATH:/bin:/usr/bin:/usr/local/bin:/etc
SDIR=`dirname ${0}`
IPSCONF="${SDIR}/ips.txt"           # file with IPs of hosts to monitor
DATE=`date +%Y%m%d`
LOG="${SDIR}/telnet.log"     # log file contains telnet time
sh -c 'telnet 3.32.198.98 <<-EOF 2>/dev/null | grep "Connected" EOF'  } 2>&1 | egrep 'IPADDRESS|real|Connected' | tr '\012' ' '
sh -c 'telnet 3.32.198.98 <<-EOF 2>/dev/null | grep "Connected" EOF'  } 2>&1 | egrep 'IPADDRESS|real|Connected' | tr '\012' ' '
# parse the file containing IPs
#   time sh -c '
#   telnet ${IP} <<-EOF 2>/dev/null | grep "Connected"'
grep -v "^#" ${IPSCONF} | while read IP ; do
  export IP
  [ -z "${IP}" ] && echo "IP Address missing ..." && exit 1
  {
   echo "IPADDRESS ${IP} `date +'%Y%m%d %H%M%S'`"
   time sh -c '
   telnet ${IP} <<-EOF 2>/dev/null | grep "Connected"
   EOF'
  }  2>&1 | egrep 'IPADDRESS|real|Connected' | tr '\012' ' ' |
  awk '{print $2" "$3" "$4" "$5" "$9}' >>${LOG} 2>&1
done