12-21-2017
Fedora: Uninstall Java JDK 1.8 and install Oracle Java 1.7.15
Hi All,
I have just downloaded fedora 27 iso and set it up in virtual box.
I want to learn Hadoop so trying to install Apache hadoop. Before all those I have to install Oracle Java 1.7.15 (as mentioned in the Apache hadoop page).
Can you please help me how to Uninstall currently installed Java JDK (1.8.XX) in install the new Oracle Java 1.7.15.?
Would be of great help if you can also share steps to intall hadopp, pig an hive in fedora.
Best,
Tech
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LEARN ABOUT MOJAVE
jconsole
jconsole(1) General Commands Manual jconsole(1)
NAME
jconsole - J2SE Monitoring and Management Console
SYNOPSIS
jconsole [ options ] [ pid | [ host:port ... ] ]
PARAMETERS
pid Process ID of a Java VM that was started with -Dcom.sun.management.jmxremote option on the same machine. See JMX Monitoring
and Management for details at http://java.sun.com/j2se/1.5.0/docs/guide/management/agent.html.
host:port Host name on which the Java VM is running and the port number through which the Java VM's JMX Connector is published. See
JMX Monitoring and Management for details at http://java.sun.com/j2se/1.5.0/docs/guide/management/agent.html.
DESCRIPTION
The jconsole command launches a graphical console tool that enables you to monitor and manage Java applications and virtual machines on a
local or remote machine.
NOTE- This tool is experimental and may not be available in future versions of the JDK.
OPTIONS
-interval=n Set the update interval to n seconds (default is 4 seconds)
-notile Do not tile windows initially (for two or more connections)
-version Output version information abd exit.
-help Output help message and exit.
SEE ALSO
Monitoring and Management for Java Platform at http://java.sun.com/j2se/1.5.0/docs/guide/management/index.html
06 Feb 2004 jconsole(1)