Java error while launching agent [Jenkins Master (windows, Slave (red Hat Linux)]

[Divya Madaan]

Hi,

I am trying to launch agent on linux server via SSH but getting below error. Could anyone please help with this ?

[12/13/13 01:19:10] [SSH] Opening SSH connection to cabluj1:22.

[12/13/13 01:19:11] [SSH] Authentication successful.

[12/13/13 01:19:11] [SSH] The remote users environment is:

BASH=/bin/bash

BASH_ARGC=()

BASH_ARGV=()

BASH_EXECUTION_STRING=set

BASH_LINENO=()

BASH_SOURCE=()

BASH_VERSINFO=([0]="3" [1]="2" [2]="25" [3]="1" [4]="release" [5]="x86_64-redhat-linux-gnu")

BASH_VERSION='3.2.25(1)-release'

COLORS=/etc/DIR_COLORS

DIRSTACK=()

EUID=10003

GROUPS=()

G_BROKEN_FILENAMES=1

HOME=/home/dmadaan

HOSTNAME=cabluj1

HOSTTYPE=x86_64

IFS=$' \t\n'

LANG=en_US.UTF-8

LESSOPEN='|/usr/bin/lesspipe.sh %s'

LOGNAME=dmadaan

LS_COLORS=

MACHTYPE=x86_64-redhat-linux-gnu

MAIL=/var/mail/dmadaan

OPTERR=1

OPTIND=1

OSTYPE=linux-gnu

PATH=/usr/kerberos/bin:/usr/local/bin:/bin:/usr/bin

PIPESTATUS=([0]="0")

PPID=31491

PS4='+ '

PWD=/home/dmadaan

SHELL=/bin/bash

SHELLOPTS=braceexpand:hashall:interactive-comments

SHLVL=1

SSH_ASKPASS=/usr/libexec/openssh/gnome-ssh-askpass

SSH_CLIENT='10.16.100.196 3740 22'

SSH_CONNECTION='10.16.100.196 3740 10.16.100.180 22'

TERM=dumb

UID=10003

USER=dmadaan

_=/etc/bashrc

consoletype=serial

tmpid=10003

[12/13/13 01:19:11] [SSH] Checking java version of java

[12/13/13 01:19:11] [SSH] java -version returned 1.4.2.

[12/13/13 01:19:11] [SSH] Checking java version of /usr/bin/java

[12/13/13 01:19:12] [SSH] /usr/bin/java -version returned 1.4.2.

[12/13/13 01:19:12] [SSH] Checking java version of /usr/java/default/bin/java

Couldn't figure out the Java version of /usr/java/default/bin/java

bash: /usr/java/default/bin/java: No such file or directory

 

[12/13/13 01:19:12] [SSH] Checking java version of /usr/java/latest/bin/java

Couldn't figure out the Java version of /usr/java/latest/bin/java

bash: /usr/java/latest/bin/java: No such file or directory

 

[12/13/13 01:19:12] [SSH] Checking java version of /usr/local/bin/java

Couldn't figure out the Java version of /usr/local/bin/java

bash: /usr/local/bin/java: No such file or directory

 

[12/13/13 01:19:12] [SSH] Checking java version of /usr/local/java/bin/java

Couldn't figure out the Java version of /usr/local/java/bin/java

bash: /usr/local/java/bin/java: No such file or directory

 

[12/13/13 01:19:12] [SSH] Checking java version of /home/dmadaan/jdk/bin/java

Couldn't figure out the Java version of /home/dmadaan/jdk/bin/java

bash: /home/dmadaan/jdk/bin/java: No such file or directory

 

Linux cabluj1 2.6.18-274.12.1.el5 #1 SMP Tue Nov 8 21:37:35 EST 2011 x86_64 x86_64 x86_64 GNU/Linux

Installing JDK jdk-6u16-oth-JPR@CDS-CDS_Developer

Downloading JDK from http://download.oracle.com/otn/java/jdk/6u16-b01/jdk-6u16-linux-x64.bin

Oracle now requires Oracle account to download previous versions of JDK. Please specify your Oracle account username/password.

hudson.util.IOException2: Could not find any known supported java version in [java, /usr/bin/java, /usr/java/default/bin/java, /usr/java/latest/bin/java, /usr/local/bin/java, /usr/local/java/bin/java, /home/dmadaan/jdk/bin/java], and we also failed to install JDK as a fallback

        at hudson.plugins.sshslaves.SSHLauncher.resolveJava(SSHLauncher.java:548)

        at hudson.plugins.sshslaves.SSHLauncher.launch(SSHLauncher.java:484)

        at hudson.slaves.SlaveComputer$1.call(SlaveComputer.java:230)

        at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)

        at java.util.concurrent.FutureTask.run(Unknown Source)

        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)

        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

        at java.lang.Thread.run(Unknown Source)

Caused by: hudson.AbortException: Unable to install JDK unless a valid Oracle account username/password is provided in the system configuration.

        at hudson.tools.JDKInstaller.locate(JDKInstaller.java:408)

        at hudson.plugins.sshslaves.SSHLauncher.attemptToInstallJDK(SSHLauncher.java:655)

        at hudson.plugins.sshslaves.SSHLauncher.resolveJava(SSHLauncher.java:546)

        ... 7 more

[12/13/13 01:19:14] [SSH] Connection closed.

[Marius Gedminas]

On Fri, Dec 13, 2013 at 02:49:08AM -0800, Divya Madaan wrote:
> I am trying to launch agent on linux server via SSH but getting below
> error. Could anyone please help with this ?
>
> [12/13/13 01:19:10] [SSH] Opening SSH connection to cabluj1:22.
> [12/13/13 01:19:11] [SSH] Authentication successful.

...

> [12/13/13 01:19:11] [SSH] Checking java version of java
> [12/13/13 01:19:11] [SSH] java -version returned 1.4.2.

...

> hudson.util.IOException2: Could not find any known supported java version
> in [java, /usr/bin/java, /usr/java/default/bin/java,
> /usr/java/latest/bin/java, /usr/local/bin/java, /usr/local/java/bin/java,
> /home/dmadaan/jdk/bin/java], and we also failed to install JDK as a fallback

You need to upgrade Java on the Linux machine. 1.4.2 is too old.

Marius Gedminas
--
Westheimer's Discovery:
A couple of months in the laboratory can
frequently save a couple of hours in the library.

[Divya Madaan]

Thankyou very much Marius. This is resolved now.

[Indra Gunawan (ingunawa)]

Please download oracle JAVA at least version 1.6 yourself and install it on the slave first.

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