[Go-essp-tech] Report on wget behavior

Tue Feb 15 20:35:51 MST 2011

On Feb 15, 2011, at 9:24 PM, Drach, Bob wrote:

> We are getting the error ‘Bad version number in .class file’ when running with Java 1.5.0_26. The problem does not occur with Java 1.6. --Bob

Looks like it has been compiled with Java 1.6. It needs to be recompiled with Java 1.5 and the jar needs to be distributed.

Rachana

> 
> 
> On 2/15/11 7:14 PM, "Rachana Ananthakrishnan" <ranantha at mcs.anl.gov> wrote:
> 
>> 
>> On Feb 15, 2011, at 9:04 PM, Nathan Wilhelmi wrote:
>> 
>>> Hi - Couple of notes
>>>  
>>>  On 02/15/2011 07:19 PM, Karl Taylor wrote: 
>>>>  Hi all,
>>>>  
>>>>  I know everyone is working hard on things and that ESG is  evolving hourly, but here are some problems I encountered in trying to get the wget script to work:
>>>>  
>>>>  1. For the Mac, you must use "snow leopard" OS 10.6 in order to run Java 1.6.  Earlier operating systems (e.g., "leopard": 10.5.8) can only run Java 1.5, which is incompatible with what ESG needs to run MyProxy.  We need to warn users about this.
>>>>  
>>> Assuming there are no 1.6 specific features, this is mostly likely just recompiling for 1.5. This should be really easy to solve.
>> 
>> Agreed. Neill indicated that 1.5 was what he used to compile this, so we shouldn't see any 1.6 dependencies. I just suggested on a separate thread that he verify this. Please let me know if you see any issues with using 1.5.
>> 
>>> 
>>>  
>>>> 
>>>>  2.  For the Mac, even when I was able to download the certificates, when I tried to run the wget script, I got the errors copied at the bottom of this email.  [Also I've attached the wget script.]  I think Bob has already reported this error.
>>>>  
>>>>  3.  I was unable to understand how to try the "other options" to run wget.  I read the following under "trouble shooting" after clicking on "Other options" to "obtain security credentials": 
>>>>  
>>>>  "Run the following two commands on your Unix system to launch MyProxyLogon:
>>>>  wget http://cmip-gw.badc.rl.ac.uk/webstart/myProxyLogon/MyProxyLogon-ESG.jar -O $HOME/.esg/MyProxyLogon.jar
>>>>  java -jar $HOME/.esg/MyProxyLogon.jar -u <username> -h <myproxy-server>  "
>>>>  
>>>>  I presume that <username> is my ESGF username, but I have no idea what <myproxy-server> is.  
>>>>  Can I run this on a mac (terminal window)?  -- that's not what it says, but I wondered.
>>>>  Don't you have to first download MyProxy something before executing these two commands?
>> 
>> The first wget command you pasted above downloads the executable for the MyProxy client. This is the same as what the WebStart executes.
>> 
>> On the <myproxy-server> value, it maybe worth displaying this on the Gateway for a user to copy/paste. It is auto-populated when WebStart works, so that information should be available.
>> 
>> Rachana
>> 
>>>> 
>>>>  4.  Somewhere we should indicate what the requirements are for successfully downloading and executing wget using the Web Start method of launching MYProxyLogon.  I think they include:
>>>>  a) installation of java 1.6 (and if running on a mac, Mac 10.6 or higher).
>>>>  b) Elimination of firewall protections against opening "non-standard" ports.
>>>>  c) Web Start software installed and enabled on your browser.
>>>>  d) wget installed.
>>>>  
>>>>  We also need to indicate where one can get the required software.
>>>>  
>>>>  On systems easily accessible by me only c) and d) were satisfied.  On a Linux system I successfully downloaded data after addressing b)  (The other requirements were aleady met.)
>>>>  
>>>>  Note that perhaps a majority of mac users are still using Mac 10.5, so they will have a very difficult time.  [Of course pc folks running windows will be shut out.]  This is o.k. for now, I suppose.
>>>>  
>>>>  Best regards,
>>>>  Karl
>>>>  
>>>>  
>>>>  
>>>>   
>>>> --2011-02-15 15:02:48--  
>>>> http://cmip-dn.badc.rl.ac.uk/thredds/fileServer/esg_dataroot/cmip5/output1/MOHC/HadGEM2-ES/piControl/6hr/atmos/6hrPlev/r1i1p1/v20101129/psl/psl_6hrPlev_HadGEM2-ES_piControl_r1i1p1_197901010600-198001010000.nc
>>>> Resolving cmip-dn.badc.rl.ac.uk... 130.246.191.29
>>>> Connecting to cmip-dn.badc.rl.ac.uk|130.246.191.29|:80... connected.
>>>> HTTP request sent, awaiting response... 302 Moved Temporarily
>>>> Location: 
>>>> https://cmip-dn.badc.rl.ac.uk/OpenidRelyingParty/home.htm?redirect=http%3A%2F%2Fcmip-dn.badc.rl.ac.uk%2Fthredds%2FfileServer%2Fesg_dataroot%2Fcmip5%2Foutput1%2FMOHC%2FHadGEM2-ES%2FpiControl%2F6hr%2Fatmos%2F6hrPlev%2Fr1i1p1%2Fv20101129%2Fpsl%2Fpsl_6hrPlev_HadGEM2-ES_piControl_r1i1p1_197901010600-198001010000.nc 
>>>> [following]
>>>> --2011-02-15 15:02:48--  
>>>> https://cmip-dn.badc.rl.ac.uk/OpenidRelyingParty/home.htm?redirect=http%3A%2F%2Fcmip-dn.badc.rl.ac.uk%2Fthredds%2FfileServer%2Fesg_dataroot%2Fcmip5%2Foutput1%2FMOHC%2FHadGEM2-ES%2FpiControl%2F6hr%2Fatmos%2F6hrPlev%2Fr1i1p1%2Fv20101129%2Fpsl%2Fpsl_6hrPlev_HadGEM2-ES_piControl_r1i1p1_197901010600-198001010000.nc
>>>> Connecting to cmip-dn.badc.rl.ac.uk|130.246.191.29|:443... connected.
>>>> OpenSSL: error:14094416:SSL routines:SSL3_READ_BYTES:sslv3 alert 
>>>> certificate unknown
>>>> Unable to establish SSL connection.
>>>> --2011-02-15 15:02:49--  
>>>> http://cmip-dn.badc.rl.ac.uk/thredds/fileServer/esg_dataroot/cmip5/output1/MOHC/HadGEM2-ES/piControl/6hr/atmos/6hrPlev/r1i1p1/v20101129/psl/psl_6hrPlev_HadGEM2-ES_piControl_r1i1p1_197812010600-197901010000.nc
>>>> Resolving cmip-dn.badc.rl.ac.uk... 130.246.191.29
>>>> Connecting to cmip-dn.badc.rl.ac.uk|130.246.191.29|:80... connected.
>>>> HTTP request sent, awaiting response... 302 Moved Temporarily
>>>> Location: 
>>>> https://cmip-dn.badc.rl.ac.uk/OpenidRelyingParty/home.htm?redirect=http%3A%2F%2Fcmip-dn.badc.rl.ac.uk%2Fthredds%2FfileServer%2Fesg_dataroot%2Fcmip5%2Foutput1%2FMOHC%2FHadGEM2-ES%2FpiControl%2F6hr%2Fatmos%2F6hrPlev%2Fr1i1p1%2Fv20101129%2Fpsl%2Fpsl_6hrPlev_HadGEM2-ES_piControl_r1i1p1_197812010600-197901010000.nc 
>>>> [following]
>>>> --2011-02-15 15:02:50--  
>>>> https://cmip-dn.badc.rl.ac.uk/OpenidRelyingParty/home.htm?redirect=http%3A%2F%2Fcmip-dn.badc.rl.ac.uk%2Fthredds%2FfileServer%2Fesg_dataroot%2Fcmip5%2Foutput1%2FMOHC%2FHadGEM2-ES%2FpiControl%2F6hr%2Fatmos%2F6hrPlev%2Fr1i1p1%2Fv20101129%2Fpsl%2Fpsl_6hrPlev_HadGEM2-ES_piControl_r1i1p1_197812010600-197901010000.nc
>>>> Connecting to cmip-dn.badc.rl.ac.uk|130.246.191.29|:443... connected.
>>>> OpenSSL: error:14094416:SSL routines:SSL3_READ_BYTES:sslv3 alert 
>>>> certificate unknown
>>>> Unable to establish SSL connection.
>>>>  
>>>>  
>>>> 
>>>> 
>>>> 
>>>> _______________________________________________
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>>>>  
>>> 
>>>  
>>> _______________________________________________
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>> 
>> Rachana Ananthakrishnan
>> Argonne National Lab | University of Chicago
>> 
>> 

Rachana Ananthakrishnan
Argonne National Lab | University of Chicago

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