HadoopBigData_GeneralCommand

HadoopBigData_GeneralCommand


IPTable -

chkconfig --list | grep iptables
 
chkconfig --add iptables
 
# chkconfig --list | grep iptables
iptables       0:off   1:off   2:on    3:on    4:on    5:on    6:off
 
# chkconfig --level 012345 iptables off
 
# chkconfig --level 012345 iptables on
 
service iptables stop
service iptables start/ status
chkconfig iptables off
/etc/init.d/iptables stop
 
Install Java -
rpm -ivh jre-8u73-linux-i586.rpm
 
 
 
 

 SELinux status -   command is - sestatus
 
java -version
 
jps - to check the status of services running
 
<span style="background-color: #f7fafb; color: #3a4145; font-family: Inconsolata,monospace,sans-serif; font-size: 15.3px;">Check shared folders between VM - vmware-hgfsclient WinLinShare</span>
 
<span style="background-color: #ffffff; color: #3a4145; font-family: Merriweather,serif; font-size: 18px;">we need to run the VMWare config tools. In terminal enter - sudo vmware-config-tools.pl</span>
 
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