Shell Programming and Scripting

netstat -na | grep 8080 | awk '/LISTEN/' | awk '{print $4}'

:::18080
:::8080

    TOMCAT_RUNNING=":::18080
    :::8080"

[explorer@oso12d tools]$ ./mscc-test.sh 
:::18080 :::8080
BOTH TOMCATS ARE RUNNING
SCRIPT COMPLETED
[explorer@oso12d tools]$ vi mscc-test.sh 
[explorer@oso12d tools]$ ./mscc-test.sh 

+ TOMCAT_ONE_MESSAGE='TOMCAT-ONE IS RUNNING'
+ TOMCAT_TWO_MESSAGE='TOMCAT-TWO IS RUNNING'
+ TOMCAT_BOTH_MESSAGE='BOTH TOMCATS ARE RUNNING'
+ TOMCAT_NEITHER_MESSAGE='NO TOMCAT IS RUNNING'
+ BOTH_TOMCATS_RUNNING=':::18080
:::8080'
+ TOMCAT_ONE_RUNNING=:::8080
+ TOMCAT_TWO_RUNNING=:::18080
+ tomcat_status_check
++ netstat -na
++ grep 8080
++ awk /LISTEN/
++ awk '{print $4}'
+ tomcat_status=':::18080
:::8080'
+ echo :::18080 :::8080
:::18080 :::8080
+ [[ :::18080
:::8080 == :::18080
:::8080 ]]
+ echo BOTH TOMCATS ARE RUNNING
BOTH TOMCATS ARE RUNNING
+ echo 'SCRIPT COMPLETED'
SCRIPT COMPLETED
[explorer@oso12d tools]$

+ [[ :::18080 
:::8080 == :::18080 
:::8080 ]]