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Date: Fri, 15 Mar 2013 22:47:50 -0700 (PDT)
From: lars hofhansl <larsh@apache.org>
Reply-To: lars hofhansl <larsh@apache.org>
Subject: Re: TestShell and shell issues.
To: "user@hbase.apache.org" <user@hbase.apache.org>
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That's interesting. Is jruby placing generated bytecode into /tmp? Even the=
n it wouldn't be executing it directly.=0A=0A=0A=0A________________________=
________=0A From: Jean-Marc Spaggiari <jean-marc@spaggiari.org>=0ATo: user =
<user@hbase.apache.org> =0ASent: Friday, March 15, 2013 7:38 PM=0ASubject: =
Re: TestShell and shell issues.=0A =0AFixed.=0A=0AIssue was not because of =
Ruby or anything like that.=0A=0AWas simply because my tmp director was mou=
nted with noexec (for security).=0A=0AMounting it with exec allows the test=
s to pass.=0A=0A-------------------------------------------------------=0AT=
 E S T S=0A-------------------------------------------------------=0ARunnin=
g org.apache.hadoop.hbase.client.TestShell=0ATests run: 1, Failures: 0, Err=
ors: 0, Skipped: 0, Time elapsed: 92.454 sec=0A=0AResults :=0A=0ATests run:=
 1, Failures: 0, Errors: 0, Skipped: 0=0A=0A[INFO]=0A[INFO] --- maven-suref=
ire-plugin:2.10:test (secondPartTestsExecution)=0A@ hbase ---=0A[INFO] Test=
s are skipped.=0A[INFO] ---------------------------------------------------=
---------------------=0A[INFO] BUILD SUCCESS=0A[INFO] ---------------------=
---------------------------------------------------=0A[INFO] Total time: 1:=
39.987s=0A[INFO] Finished at: Fri Mar 15 22:35:03 EDT 2013=0A[INFO] Final M=
emory: 25M/437M=0A[INFO] --------------------------------------------------=
----------------------=0A=0AJM=0A=0A2013/3/15 Jean-Marc Spaggiari <jean-mar=
c@spaggiari.org>:=0A> I faced some issues today when running the TestShell.=
=0A>=0A> I tried the shell too and it's not working.=0A>=0A> Based on the l=
ogs, HBase seems to be working fine, but the shell is not=0A>=0A> jmspaggi@=
hbasetest:~/hbase/hbase-0.94.6$ bin/hbase shell=0A> java.lang.RuntimeExcept=
ion: java.lang.UnsatisfiedLinkError:=0A> /run/shm/tmp/jffi76821897827869519=
05.tmp:=0A> /run/shm/tmp/jffi7682189782786951905.tmp: failed to map segment=
 from=0A> shared object: Operation not permitted=0A>=A0 =A0 =A0 =A0  at com=
.kenai.jffi.Foreign$InValidInstanceHolder.getForeign(Foreign.java:90)=0A>=
=A0 =A0 =A0 =A0  at com.kenai.jffi.Foreign.getInstance(Foreign.java:95)=0A>=
=A0 =A0 =A0 =A0  at com.kenai.jffi.Library.openLibrary(Library.java:151)=0A=
> ...=0A>=0A> Which is strange since I'm able to access this file:=0A>=0A> =
jmspaggi@hbasetest:~/hbase/hbase-0.94.6$ touch=0A> /run/shm/tmp/jffi7682189=
782786951905.tmp=0A> jmspaggi@hbasetest:~/hbase/hbase-0.94.6$=0A>=0A>=0A> R=
egarding the rights on the directory:=0A> jmspaggi@hbasetest:~/hbase/hbase-=
0.94.6$ ll /run/shm/=0A> total 0=0A> drwxrwxrwx 20 root root 500 mar 15 21:=
57 tmp=0A>=0A> The shell entire strack trace is available there: http://pas=
tebin.com/bW85UNKb=0A>=0A> My tmp folder is mapped to /run/shm to increase =
perfomances and there=0A> is 8GB available on this tmp drive. So it's not a=
 disk space issue.=0A>=0A> If I remove the mapping to the memory drive and =
I use the hard drive=0A> for the tmp folder,=0A> --------------------------=
-----------------------------=0A>=A0 T E S T S=0A> ------------------------=
-------------------------------=0A> Running org.apache.hadoop.hbase.client.=
TestShell=0A> Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapse=
d: 92.817 sec=0A>=0A> Results :=0A>=0A> Tests run: 1, Failures: 0, Errors: =
0, Skipped: 0=0A>=0A> [INFO]=0A> [INFO] --- maven-surefire-plugin:2.10:test=
 (secondPartTestsExecution)=0A> @ hbase ---=0A> [INFO] Tests are skipped.=
=0A> [INFO] ---------------------------------------------------------------=
---------=0A> [INFO] BUILD SUCCESS=0A> [INFO] -----------------------------=
-------------------------------------------=0A> [INFO] Total time: 1:40.425=
s=0A> [INFO] Finished at: Fri Mar 15 22:04:36 EDT 2013=0A> [INFO] Final Mem=
ory: 26M/437M=0A> [INFO] --------------------------------------------------=
----------------------=0A>=0A> So something is not working on a memory driv=
e, and I think it's more=0A> related to Ruby than HBase...=0A>=0A> JM
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