Ubuntu error java home not found in your environment

This picks the first installed JDK and takes it' s JAVA_ HOME ( the third field) - on my system that' s. If you want this environment variable available to all users and on system start then you can add the. type javac in terminal. if javac dose not work, you should set the java environment variable, if it works, there maybe something wrong with you program. export JAVA_ HOME= " path that you found" export PATH= $ JAVA_ HOME/ bin: $ PATH. shell script in / etc/ profile. d/ to make custom changes to your environment, as this will prevent the need for merging in future updates. export JAVA_ HOME= / home/ abu/ Java/ jdk1. 0_ 45/ export PATH= $ JAVA_ HOME/ bin: $ PATH. restart the machine and check by java - version and javac - version.

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  • Video:Your java environment

    Java your error

    share| improve this. sudo gedit / etc/ environment. But the preferred location for JAVA_ HOME or any system variable is / etc/ environment. If you do not know the path and you only have openJDK installed, you can type update- alternatives - - config java and you should fore running the command try entering: export JAVA_ HOME= " path_ to_ java_ home". Where path_ to_ java_ home is the folder where your bin/ java is. If java is properly installed you can find it' s location, by using the command:. Add both JAVA_ HOME & PATH to your ~ /. profile export JAVA_ HOME= / usr/ lib/ jvm / java- 7- openjdk- amd64 export PATH= $ JAVA_ HOME/ bin: $ PATH. you should set the path to bin folder where java, javac files are found. To Set JAVA_ HOME / PATH for a single user, Login to your account and open. bash_ profile file $ vi ~ /.

    Here is the site you can find more : http: / / peesquare. com/ blogs/ environment- variable- setup- on- ubuntu/. JAVA_ HOME should point at the root directory for your Java installation; in your case, / usr/ lib/ jvm/ java- 7- openjdk- i386/. You were pointing it at the java binary itself. You should not need to add $ JAVA_ HOME to your $ PATH. I' m trying to install Hadoop on Ubuntu 11. Make sure that you have removed the comment tag and changed your JAVA_ HOME in the hadoop- env. sh as well as the. You can set your JAVA_ HOME and PATH for all users ( make sure you haven' t previously set this to the wrong path) in / etc/ profile. In the current version 2. 0 it is present but takes the current environment' s JAVA_ HOME forward. JAVA_ HOME is the location where java binaries are present. You can use this to find the corresponding JAVA_ HOME. You could set the environment variable like this:.

    Note that the JRE doesn' t include jrunscript, so this will only work if you install the JDK, not just the JRE.