Check status of process

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# 1  
Check status of process

Hi All,
Have a query
How to check for a process and if down start it , try if for 2 times and its not starting don't do it
My code is working to some extent but while starting try starting both times.

Please advise , whats wrong here ?
if you have any other approach please do share.

My code

if [ -f "$file" ]
   Exit 1
                A=$(ps -ef | grep 'jboss' | grep -v 'grep' | awk '{ printf $2 }')
                echo $A
                    if [ -z "$A" ]; then
                                 starting jboss
                                if [ $? -eq 0 ]; then
                                  #starting jboss 2nd time
                                  starting jboss 
                                if [ $? -eq 0 ]; then
                                   echo "startted
                                   echo "Failed"
                                   touch jboss.txt
                    echo "jboss is RUNNING"


Last edited by Scrutinizer; 05-28-2019 at 08:47 AM.. Reason: Code tags instead of quote tags
# 2  
Please explain what you mean by:

My code is working to some extent but while starting try starting both times.
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