java_checker re-direct the output of the stderr

Hearen / HadoopInitializer

Using pure shell to configure hadoop 2.7.1 environment in CentOS 7.1 cluster

GNU General Public License v3.0

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java_checker re-direct the output of the stderr #22

Closed Hearen closed 7 years ago

Hearen commented 7 years ago

Since I am to utilize the private java and hadoop, java_checker is actually to check the existence of the jdk directory - the working user will have its own personal jdk and hadoop directory to make it isolated from others'.