cmd1

if [ "$?" -eq "0" ]

then

echo "ok"

else

echo "Fail"

fi

#!/bin/bash

echo "Which error log are you checking today? "

read answer

if [ -f /opt/logs/$answer*.errors ]

then

if [ -s /opt/logs/$answer*.errors ]

then

echo "Content is present in the $answer error log file."

else

echo "No errors are present in the $answer error log file."

fi

else

echo "$answer does not have an error log at this time."

fi

#!/bin/bash

# I put a variable in my scripts named PROGNAME which

# holds the name of the program being run. You can get this

# value from the first item on the command line ($0).

PROGNAME=$(basename $0)

function error_exit

{

# ----------------------------------------------------------------

# Function for exit due to fatal program error

# Accepts 1 argument:

# string containing descriptive error message

# ----------------------------------------------------------------

echo "${PROGNAME}: ${1:-"Unknown Error"}" 1>&2

exit 1

}

# Example call of the error_exit function. Note the inclusion

# of the LINENO environment variable. It contains the current

# line number.

echo "Example of error with line number and message"

error_exit "$LINENO: An error has occurred."

# An error exit function

function error_exit

{

echo "$1" 1>&2

exit 1

}

# Using error_exit

if cd $some_directory; then

rm *

else

error_exit "Cannot change directory! Aborting."

fi

test1=`sed -i "/:@/c connection.url=jdbc:oracle:thin:@$ip:1521:$dataBase" $search`

valid $test1

function valid () {

if $test -eq 1; then

echo "OK"

else echo "ERROR"

fi

}