/usr/sbin/ntpq -p remote refid st t when poll reach delay offset jitter ============================================================================== 142.201.48.241 142.201.48.242 4 u 833 1024 377 0.321 -0.132 0.206 *142.201.48.242 132.246.11.229 3 u 291 1024 377 0.973 -0.248 0.047
alias grep='grep --color=auto'
alias egrep='egrep --color=auto'
egrep "^[[:cntrl:]]" xlif.sym
grep -E "\S+*\.AT" bb.sym
#################################
script #################################
#!/bin/bash
#
# Script
to test ssh login via ssh keys
#
HOSTS="$(cat
$1 | grep -v ^# | grep -v ^$ | cut -d: -f1)"
for host
in $HOSTS;
do
hostname=$host
CURRENT_DATE=`date +%s`
REMOTE_DATE=`ssh -oConnectTimeout\=5
-oPasswordAuthentication\=no $hostname "date +%s" 2>
/dev/null`
diff=$((REMOTE_DATE - CURRENT_DATE))
if [ "$REMOTE_DATE" = ""
]
then
echo "$hostname: !!! FAILURE
!!!"
else
echo "$hostname: Success : ssh start
time: $CURRENT_DATE end time:
$REMOTE_DATE diff = $(($diff / 60)) mins $(($diff % 60)) secs"
fi
done
################################# script #################################