Jenkins instance when opened using public address of AWS is giving permission denied

Question

 Error

java.io.IOException: Permission denied
	at java.io.UnixFileSystem.createFileExclusively(Native Method)
	at java.io.File.createTempFile(File.java:2026)
	at hudson.util.AtomicFileWriter.<init>(AtomicFileWriter.java:142)
Caused: java.io.IOException: Failed to create a temporary file in /var/lib/jenkins
	at hudson.util.AtomicFileWriter.<init>(AtomicFileWriter.java:144)
	at hudson.util.AtomicFileWriter.<init>(AtomicFileWriter.java:109)
	at hudson.util.AtomicFileWriter.<init>(AtomicFileWriter.java:84)
	at hudson.util.AtomicFileWriter.<init>(AtomicFileWriter.java:74)
	at hudson.util.TextFile.write(TextFile.java:116)
	at jenkins.model.Jenkins.<init>(Jenkins.java:910)
	at hudson.model.Hudson.<init>(Hudson.java:85)
	at hudson.model.Hudson.<init>(Hudson.java:81)
	at hudson.WebAppMain$3.run(WebAppMain.java:282)
Caused: hudson.util.HudsonFailedToLoad
	at hudson.WebAppMain$3.run(WebAppMain.java:299)

Answer 1

Hi@Kavita,

You need to create a rule in your instance security group. Jenkins work on port 8080. So you need to allow this port no. Then only you can able to connect to your Jenkins instance.