Hello,
This Message shows up whenever I try to start DS2017 server either from script or in installation. All required packages are installed and updated.

Error Message :
Do you want to start the server now? (y or n)
>>>[y]y
Starting Apache.
Starting Pipeline Pilot server on localhost.localdomain...
Refresh HTTPD configuration file: /home/zaid/DiscoveryStudio2017/apps/scitegic/core/packages_linux64/apache/httpd-2.2.31/conf/httpd-localhost.localdomain.conf
Check /home/zaid/DiscoveryStudio2017/logs/startserver-localhost.localdomain.txt
ps: /home/zaid/DiscoveryStudio2017/linux_bin/libz.so.1: no version information available (required by /lib64/libdw.so.1)
Build instance files...
Starting localhost.localdomain Tomcat...
Using CATALINA_BASE:   /home/zaid/DiscoveryStudio2017/web/tomcat/localhost.localdomain
Using CATALINA_HOME:   /home/zaid/DiscoveryStudio2017/apps/scitegic/javaserver/apache/apache-tomcat-7.0.27
Using CATALINA_TMPDIR: /home/zaid/DiscoveryStudio2017/web/tomcat/localhost.localdomain/temp
Using JAVA_HOME:       /home/zaid/DiscoveryStudio2017/apps/scitegic/core/packages_linux64/java/jdk1.7.0_71
Using LD_LIBRARY_PATH: /home/zaid/DiscoveryStudio2017/linux_bin
Using JAVA_OPTS: -Xms128m -Xmx768m -Xss512k -XX:MaxPermSize=192m -Djava.awt.headless=true -Djava.security.egd=file:/dev/./urandom -Dlog4j.configuration=log4j.properties 
ps: /home/zaid/DiscoveryStudio2017/linux_bin/libz.so.1: no version information available (required by /lib64/libdw.so.1)
.ps: /home/zaid/DiscoveryStudio2017/linux_bin/libz.so.1: no version information available (required by /lib64/libdw.so.1)
ps: /home/zaid/DiscoveryStudio2017/linux_bin/libz.so.1: no version information available (required by /lib64/libdw.so.1)
Tomcat started successfully.
 Done

Installation complete.

NOTE: To configure the server for local authentication, impersonation
or to install a boot script, run the scirootinstall script as root:
/home/zaid/DiscoveryStudio2017/apps/scitegic/installer/scripts/scirootinstall