java prompts insufficient permissions

java prompts insufficient permissions

Go to the last step when installing jdk1.8 on Linux and check whether the jdk configuration is effective At that time, a problem suddenly came up.

提示：bash: /usr/java/jdk1.8/bin/java: 权限不够

Solution

At this time, Linux needs to connect to Xshell, enter the command in Xshell:

chmod +x /usr/java/jdk1.8/bin/java

Note:

1. chmod: method to change permissions

2.: Represents add permission

3. x: Represents execution permission

4. /usr/java/jdk1.8/bin/java: File name (you What is the file name? Just add it directly after chmod

When it appears as shown below, it’s OK.

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