java driver fails to run jar when chroot

[roivanov]

java driver fails to run jar when chroot

Running nomad on Amazon Linux
AMI ami-52978200 (Amazon Linux AMI 2015.09.0 x86_64 HVM GP2)

removed java-1.7.0 and installed java-1.8.0

# yum remove java-1.7.0
# yum install java-1.8.0

Got the following error when running java job

[ERR] client: failed to complete task 'stats' for alloc '60c23451-078e-92bf-baee-e44b8543523a': 1 error(s) occurred:
* Wait failed on pid 6905: exit status 1

# cat stats.stderr
Error: dl failure on line 893
Error: failed /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.51-1.b16.6.amzn1.x86_64/jre/lib/amd64/server/libjvm.so, because libstdc++.so.6: cannot open shared object file: No such file or directory

Java location is

[ec2-user@ip ~]$ ls -l /usr/bin/java
lrwxrwxrwx 1 root root 22 окт 22 06:30 /usr/bin/java -> /etc/alternatives/java
[ec2-user@ip ~]$ ls -l /etc/alternatives/java
lrwxrwxrwx 1 root root 46 окт 22 06:30 /etc/alternatives/java -> /usr/lib/jvm/jre-1.8.0-openjdk.x86_64/bin/java

When Oracle jdk is installed

[ERR] client: failed to start task 'stats' for alloc '348bc36a-29ab-7c2c-0005-350d8b1be0a9': failed to start source: Failed to execute user command: Error starting user command: fork/exec /usr/bin/java: no such file or directory

Java location is

[ec2-user@ip ~]$ ls -l /usr/bin/java
lrwxrwxrwx 1 root root 22 окт 21 14:08 /usr/bin/java -> /etc/alternatives/java
[ec2-user@ip ~]$ ls -l /etc/alternatives/java
lrwxrwxrwx 1 root root 34 окт 21 14:08 /etc/alternatives/java -> /usr/java/jdk1.8.0_45/jre/bin/java
[ec2-user@ip ~]$ ls -l /usr/java/jdk1.8.0_45/jre/bin/java
-rwxr-xr-x 1 root root 7734 апр 10  2015 /usr/java/jdk1.8.0_45/jre/bin/java

[dadgar]

Just tested and is currently working. Also PR #1009 will fix the Oracle JDK problem

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