Re: NO response to "java -version"

2015-02-06 Thread Barkow, Eileen
Check BPXPRMxx - there are some parms like MAXASIZE which may affect java. Otherwise, try the 64 bit version without SMPE install. Or reinstall the 32 bit version without SMPE. -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Bonno

Re: NO response to "java -version"

2015-02-06 Thread Bonno, Tuco
tried that too; didn't help ... cd to java/bin directory and enter: ./java -cp . -version Your CLASSPATH may not be set. -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Bonno, Tuco Sent: Friday, February 06, 2015 2:43

Re: NO response to "java -version"

2015-02-06 Thread Barkow, Eileen
cd to java/bin directory and enter: ./java -cp . -version Your CLASSPATH may not be set. -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Bonno, Tuco Sent: Friday, February 06, 2015 2:43 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re

Re: NO response to "java -version"

2015-02-06 Thread Bonno, Tuco
yeah, that's what i'm concluding -- but i'd like to know what's wrong w/ this one lest i do the same wrong thing when i install the 64-bit version thanks -fullversion does NOT give all the info that -version does, in spite of the name. There is something wrong with

Re: NO response to "java -version"

2015-02-06 Thread Barkow, Eileen
-fullversion does NOT give all the info that -version does, in spite of the name. There is something wrong with your java or system. Try getting the 64 bit version and install it without SMPE. -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On

Re: NO response to "java -version"

2015-02-06 Thread Bonno, Tuco
well i be darned --- the "java -fullversion" does give me a one-line response; but isn't there supposed to be more? i could swear that several years ago when i did the "java -version" you got back 7, 8 lines of stuff ( don't have the 64-bit version ) When I

Re: NO response to "java -version"

2015-02-06 Thread Barkow, Eileen
: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: NO response to "java -version" it's 31-bit; do not have 64-bit Are you trying to run the 32 bit or 64 bit version of java? Try the alternate one if you have it installed. thanks, but that didn't help -Original Message-

Re: NO response to "java -version"

2015-02-06 Thread Bonno, Tuco
it's 31-bit; do not have 64-bit Are you trying to run the 32 bit or 64 bit version of java? Try the alternate one if you have it installed. thanks, but that didn't help -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On

Re: NO response to "java -version"

2015-02-06 Thread Barkow, Eileen
When I had the TCP/IP problem I could not ping the lpar ip address. Go to ISPF option 1.6 and enter ping LPAR.IP.ADDR But that was for an old release of java (maybe 1.4 or 1.5). it no longer goes out to TCP/IP. Also, try java -fullversion That might work even if -verion does not but does not

Re: NO response to "java -version"

2015-02-06 Thread Barkow, Eileen
Are you trying to run the 32 bit or 64 bit version of java? Try the alternate one if you have it installed. -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Bonno, Tuco Sent: Friday, February 06, 2015 2:24 PM To: IBM-MAIN

Re: NO response to "java -version"

2015-02-06 Thread Bonno, Tuco
What release of java are you trying to run? >>>>> this is java 1.6.0 Maybe you are getting the old TCP/IP problem. Can you ping the ip address of the lpar? >>>>>> i am within the lpar itself or maybe i don't understand the >>>>>&

Re: NO response to "java -version"

2015-02-06 Thread Barkow, Eileen
What release of java are you trying to run? Maybe you are getting the old TCP/IP problem. Can you ping the ip address of the lpar? Are unix commands under OMVS working properly? -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Bonno

Re: NO response to "java -version"

2015-02-06 Thread Bonno, Tuco
thanks, but that didn't help -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Skeldum, William Sent: Friday, 06 February, 2015 14:20 To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: NO response to "java -version" Try

Re: NO response to "java -version"

2015-02-06 Thread Skeldum, William
Try putting a ./ in front of the command to tell it to look in the current directory: $ cd /usr/lpp/java/J7.0/bin $ java -cp . -version java: FSUM7351 not found $ ./java -cp . -version java version "1.7.0" Java(TM) SE Runtime Environment (build pmz3170sr6fp1-20140108_01(SR6 FP1))

Re: NO response to "java -version"

2015-02-06 Thread Barkow, Eileen
I had this problem a while ago with an older version of java that was going out to TCP/IP when trying to get the version number. There was something wrong with TCP/IP on the sysprog test lpar at the time and it looked like java was hanging. But newer releases of java did away with the TCP/IP

NO response to "java -version"

2015-02-06 Thread Bonno, Tuco
cross-posting to ibm-main, mvs-oe i'm in z/os 1.13 located in /usr/lpp/java/bin when i issue "ls –la" i can see that the executable "java" is there when i issue a "printenv PATH" i get this: .:bin:/usr/lpp/java/bin:/usr/sbin:/ again located in /usr/lpp/

PATH (was: Where is the z/OS java ...)

2015-01-31 Thread Paul Gilmartin
On Fri, 30 Jan 2015 18:43:02 -0600, Mike Schwab wrote: >> >> I have kept the following as my ~/ls: >> >> #! /bin/sh >> for I in 5 4 3 2 1; do >> echo "$HOME will be deleted (rm -r) in $I seconds!" >> sleep 1; done >> echo "Fooled ya!" > >That could give someone a heart

Re: Where is the z/OS java Book?

2015-01-30 Thread Mike Schwab
On Fri, Jan 30, 2015 at 5:04 PM, Paul Gilmartin <000433f07816-dmarc-requ...@listserv.ua.edu> wrote: > Even worse, it's always implicitly *first* in the search order, not merely > by default, but there's *no* way to override that. That's an Extremely > Bad Idea; I don't know why Windows design

Re: Where is the z/OS java Book?

2015-01-30 Thread Paul Gilmartin
On Fri, 30 Jan 2015 15:35:24 -0600, John McKown wrote: > >... Unlike Windows, the current working directory is >_not_ searched to locate an executable file _unless_ it is on the PATH. >I.e. in Windows the current working directory is always implicitly on the >PATH, ... > Even worse, it's always imp

Re: Where is the z/OS java Book?

2015-01-30 Thread Paul Gilmartin
On Fri, 30 Jan 2015 21:16:02 +, Barkow, Eileen wrote: >You really do not need the PATH statements. Just cd to the java bin directory >and run : >java -cp . -version (or java -cp . javaclass - cp classpath has to point to >correct directories needed for >java class to r

Re: Where is the z/OS java Book?

2015-01-30 Thread John McKown
On Fri, Jan 30, 2015 at 3:16 PM, Barkow, Eileen wrote: > You really do not need the PATH statements. Just cd to the java bin > directory and run : > java -cp . -version (or java -cp . javaclass - cp classpath has to > point to correct directories needed for > java class to r

Re: Where is the z/OS java Book?

2015-01-30 Thread Barkow, Eileen
You really do not need the PATH statements. Just cd to the java bin directory and run : java -cp . -version (or java -cp . javaclass - cp classpath has to point to correct directories needed for java class to run; . specifies current directory). cd /usr/lpp/java/J6.0.1/bin java -cp

Re: Where is the z/OS java Book?

2015-01-30 Thread Mark Steely
I received the same FSUM not found message. Check you /etc/profile for PATH= parms. Mine was setup incorrectly ( just a typing mistake). After I fixed that the command worked. This is what I have: PATH=$PATH:/usr/lpp/NFS:/usr/sbin:/usr/lpp/java/J6.0.1/bin PATH=$PATH:/usr/lpp/java/IBM

Re: Where is the z/OS java Book?

2015-01-30 Thread Hansen, Dave L - Eagan, MN
Kevin, I was hoping that java for z/OS had an IVP procedure documented in the Program Directory for HVJB700 (GI11-9829-00). I didn't see anything to even something to check the java version. I looked for a java samplib but didn't find anything. I see in the program directory

Re: Where is the z/OS java Book?

2015-01-30 Thread Neubert, Kevin
-Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Hansen, Dave L - Eagan, MN Sent: Friday, January 30, 2015 6:47 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Where is the z/OS java Book? Dear Group, I recently worked with IBM on some java issues

Re: Where is the z/OS java Book?

2015-01-30 Thread Hansen, Dave L - Eagan, MN
Thank you everybody for your help. I know what I need to know (I guess): echo $PATH /bin:HOME PATH=/bin:/usr/lpp/java/J7.0_64/bin:. export PATH echo $PATH /bin:/usr/lpp/java/J7.0_64/bin:. java -version java version "1.7.0" Java(TM) SE Runtime Environment (build pmz6470sr3-20121025_01

Re: Where is the z/OS java Book?

2015-01-30 Thread Paul Gilmartin
On Fri, 30 Jan 2015 15:02:44 +, Mullen, Patrick wrote: >Try this link: > >http://www-01.ibm.com/support/knowledgecenter/SSYKE2_7.0.0/welcome/welcome_javasdk_version.html > >Set PATH something like this: > >PATH=/bin:/usr/lpp/java/J7.0_64/bin:. >export PATH

Re: Where is the z/OS java Book?

2015-01-30 Thread Mullen, Patrick
Try this link: http://www-01.ibm.com/support/knowledgecenter/SSYKE2_7.0.0/welcome/welcome_javasdk_version.html Set PATH something like this: PATH=/bin:/usr/lpp/java/J7.0_64/bin:. export PATH -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN

Re: Where is the z/OS java Book?

2015-01-30 Thread John McKown
On Fri, Jan 30, 2015 at 8:46 AM, Hansen, Dave L - Eagan, MN < dave.l.han...@usps.gov> wrote: > Dear Group, > >I recently worked with IBM on some java issues that dealt with our z/OS > V1R13 system. One thing they wanted me to do was enter "java -version" > fr

Re: Where is the z/OS java Book?

2015-01-30 Thread Lizette Koehler
zette -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Hansen, Dave L - Eagan, MN Sent: Friday, January 30, 2015 7:47 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Where is the z/OS java Book? Dear Group, I recently worked with IBM on some

Where is the z/OS java Book?

2015-01-30 Thread Hansen, Dave L - Eagan, MN
Dear Group, I recently worked with IBM on some java issues that dealt with our z/OS V1R13 system. One thing they wanted me to do was enter "java -version" from our USS command line, I got the old FSUM not found. I looked in the USS Guide and USS Planning and there is hardly a

Re: Processing SMF using Java - new product

2014-11-11 Thread Scott Chapman
>Behalf Of Andrew Rowley >Sent: 10 November, 2014 9:57 >To: IBM-MAIN@LISTSERV.UA.EDU >Subject: Processing SMF using Java - new product > >I have been working on a Java API for processing SMF data, based on experience >gained developing EasySMF. > >Some key features are:

Re: Processing SMF using Java - new product

2014-11-10 Thread David Crayford
> On 11 Nov 2014, at 10:55 am, Andrew Rowley > wrote: > >> On 11/11/2014 11:20, David Crayford wrote: >> I get it. You're using lazy initialization that uses an index into a byte >> array or something similar. That's a very sensible idea. We certainly do >> take it for granted just how easy it

Re: Processing SMF using Java - new product

2014-11-10 Thread Andrew Rowley
On 11/11/2014 11:20, David Crayford wrote: I get it. You're using lazy initialization that uses an index into a byte array or something similar. That's a very sensible idea. We certainly do take it for granted just how easy it is to map a record using POD structs with traditional languages. E

Re: Processing SMF using Java - new product

2014-11-10 Thread David Crayford
SMF records/sections, I would expect extracting the data into Java fields to be orders of magnitude slower. I get it. You're using lazy initialization that uses an index into a byte array or something similar. That's a very sensible idea. We certainly do take it for granted just h

Re: Processing SMF using Java - new product

2014-11-10 Thread Andrew Rowley
On 11/11/2014 0:27, John McKown wrote: ​Interesting. Do you think it would run on a non-z/OS platform which implements Java, such as z/Linux or even Windows? I do realize the EBCDIC vs. ASCII character encoding issued _could_ be a "gotcha", but I am curious.​ Why? Because for people

Re: Processing SMF using Java - new product

2014-11-10 Thread Andrew Rowley
extracting the data into Java fields to be orders of magnitude slower. A simple get method is probably inlined by JIT, so I doubt there would be any measurable difference between field access and access to the same value via a get method. Regards Andrew Rowley Black Hill Software +61 413 302 386

Re: Processing SMF using Java - new product

2014-11-10 Thread John McKown
t; On Mon, 10 Nov 2014 07:27:12 -0600, John McKown wrote: > > >​Interesting. Do you think it would run on a non-z/OS platform which > >implements Java, such as z/Linux or even Windows? I do realize the > >EBCDIC vs. ASCII character encoding issued _could_ be a "gotcha&quo

Re: Processing SMF using Java - new product

2014-11-10 Thread Shane Ginnane
On Mon, 10 Nov 2014 07:27:12 -0600, John McKown wrote: >​Interesting. Do you think it would run on a non-z/OS platform which >implements Java, such as z/Linux or even Windows? I do realize the >EBCDIC vs. ASCII character encoding issued _could_ be a "gotcha", but I am >cur

Re: Processing SMF using Java - new product

2014-11-10 Thread John McKown
On Mon, Nov 10, 2014 at 5:01 AM, Andrew Rowley wrote: > Hi Kees > > It is 100% Java, so yes it runs on zIIP. > ​Interesting. Do you think it would run on a non-z/OS platform which implements Java, such as z/Linux or even Windows? I do realize the EBCDIC vs. ASCII character enc

Re: Processing SMF using Java - new product

2014-11-10 Thread David Crayford
That's really cool. One thing I would consider is changing the methods to fields. I'm a OOP practitioner and fully understand the merits of encapsulation but if you have a class full of getters then you have no side effects to worry about. One of my big bugbears about Java a

Re: Processing SMF using Java - new product

2014-11-10 Thread Andrew Rowley
Hi Kees It is 100% Java, so yes it runs on zIIP. It will not replicate all the functions of MXG. The aim is to provide a general programming interface to SMF. Some things might be easier than using MXG (I never got my head around SAS!) but I don't claim it is a replacement. There are

Re: Processing SMF using Java - new product

2014-11-10 Thread Vernooij, CP (SPLXM) - KLM
Sent: 10 November, 2014 9:57 To: IBM-MAIN@LISTSERV.UA.EDU Subject: Processing SMF using Java - new product I have been working on a Java API for processing SMF data, based on experience gained developing EasySMF. Some key features are: * Methods convert the different SMF fields to Java datatypes

Processing SMF using Java - new product

2014-11-10 Thread Andrew Rowley
I have been working on a Java API for processing SMF data, based on experience gained developing EasySMF. Some key features are: * Methods convert the different SMF fields to Java datatypes. * Times representing a duration e.g. CPU time, connect time are converted to floating point values

Re: java on Z maintenance level question

2014-08-28 Thread Pommier, Rex
Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Donald J. Sent: Thursday, August 28, 2014 7:28 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: java on Z maintenance level question The first is SDK V6.0.0 and the second is SDK V6.0.1 Each has its own levels as described here: http://www-03

Re: java on Z maintenance level question

2014-08-28 Thread Donald J.
The first is SDK V6.0.0 and the second is SDK V6.0.1 Each has its own levels as described here: http://www-03.ibm.com/systems/z/os/zos/tools/java/services/j6servsum31.html -- Donald J. dona...@4email.net On Tue, Aug 26, 2014, at 12:05 PM, Pommier, Rex wrote: > Hi, > > I have a qu

Re: java on Z maintenance level question

2014-08-26 Thread Nims,Alva John (Al)
: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: java on Z maintenance level question Seems as if the developers use the version string as their own "twitter". I think that part of it will tell you what the person who built had for lunch :-) Kirk Wolf Dovetailed Technologies http://dovetail.com On Tue,

Re: java on Z maintenance level question

2014-08-26 Thread Kirk Wolf
Seems as if the developers use the version string as their own "twitter". I think that part of it will tell you what the person who built had for lunch :-) Kirk Wolf Dovetailed Technologies http://dovetail.com On Tue, Aug 26, 2014 at 2:39 PM, Nims,Alva John (Al) wrote: > First

Re: java on Z maintenance level question

2014-08-26 Thread Nims,Alva John (Al)
First the JAVA web page will help: http://www-03.ibm.com/systems/z/os/zos/tools/java/ drilling down on that web page for the appropriate version will lead you to additional help. On the page look for and click on the link "IBM 31-bit SDK for z/OS" " Java Technology Edition, V6.

Re: java on Z maintenance level question

2014-08-26 Thread Mark Jacobs
Just a WAG, but is one file system SMP/E installed and the other from the IBM Java web site? Mark Jacobs On 08/26/14 15:05, Pommier, Rex wrote: Hi, I have a question on java versioning and maintenance levels on z/OS. I have 2 different copies of Java 1.6.0 and am trying to decipher which

java on Z maintenance level question

2014-08-26 Thread Pommier, Rex
Hi, I have a question on java versioning and maintenance levels on z/OS. I have 2 different copies of Java 1.6.0 and am trying to decipher which is the more current. I've been under the assumption that the SRmFPn gave the maintenance level, and that the higher the numbers, the more cu

Re: z/OS 1.13 Owner for Java files

2014-07-25 Thread Jantje.
On Thu, 24 Jul 2014 20:13:50 +, Gary Snider wrote: > However, when I was looking at some of the JAVA files, I now notice that the > owner is now my UID: > Not sure if this will cause any problems. But it is easy enough to correct: use chown command in combination with a find co

z/OS 1.13 Owner for Java files

2014-07-24 Thread Gary Snider
. However, when I was looking at some of the JAVA files, I now notice that the owner is now my UID: File owner . . . . . : (3011) Group owner . . . . . : TECH(9) Where before the owner and group was: File owner . . . . . : HZSPROC(0) Group owner

z/os java application servers - what do you use servuy

2014-07-14 Thread Itschak Mugzach
​We are working on a survey to map the penetration of Java WAS servers on z/ os operating systems. Please supply the following information and add issues of concern of I forgot anything. * Do you use java application server on z/os ? (Yes, No) * which product do you use? (Name, Version & supp

Java Compressed References (Was: SORT and MEMLIMIT best practice)

2014-04-23 Thread Ed Jaffe
On 4/22/2014 4:58 PM, Shane Ginnane wrote: Linux (on x86_64) has been doing it "forever" - goes even further, allowing reference to a 32 Gig heap rather than just 4 Gig. z/OS Java compressed references also go to 32G. (The USE2GTO32G= keyword on the IARV64 macro should provid

Re: Java Heap Size

2014-03-24 Thread Christian D
Is there a difference between the TSO region size and java maximum heap space size allowed in Running JVM ? For example if a TSO REGION size is kept as 8196, then what would be the maximum java space can be allowed for JVM with the region size. On Thu, Mar 20, 2014 at 3:24 PM, Denis Gäbler wrote

Re: Java -Xdump:tool option on z/OS

2014-03-21 Thread Steve Austin
UA.EDU] On Behalf Of Hank Oerlemans Sent: 20 March 2014 23:47 To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Java -Xdump:tool option on z/OS How hard can this be I ask myself...a good while later 1. So it's much easier to see results in batch . //UNIX EXEC PGM=BPXBATCH,PARM='SH /u/han

Re: Java -Xdump:tool option on z/OS

2014-03-20 Thread Hank Oerlemans
How hard can this be I ask myself...a good while later 1. So it's much easier to see results in batch . //UNIX EXEC PGM=BPXBATCH,PARM='SH /u/hanko/runhe.sh' //STDOUTDD SYSOUT=* //STDERRDD SYSOUT=* 2. It's much easier trying not to resolve the battle of the quotes. exec

Re: Java -Xdump:tool option on z/OS

2014-03-20 Thread Barkow, Eileen
@LISTSERV.UA.EDU Subject: Re: Java -Xdump:tool option on z/OS Fyi: I do not get the BPXP024I message when my IEFBR14 job starts, although I see the BPXP024I for other tasks. I think that initiators can get reused so maybe BPX is just reusing an existing initator for this function. I am running z

Re: Java -Xdump:tool option on z/OS

2014-03-20 Thread Barkow, Eileen
$ java -version java version "1.7.0" Java(TM) SE Runtime Environment (build pmz3170sr5-20130619_01(SR5)) IBM J9 VM (buil

Re: Java -Xdump:tool option on z/OS

2014-03-20 Thread John McKown
t sure if they are needed or not in this case. I don't know why the tso and tsocmd commands are not working for you when then do for Eileen. What release of Java and z/OS? On Thu, Mar 20, 2014 at 9:55 AM, Steve Austin wrote: > Thanks for that I'll keep trying. However, it would be

Re: Java -Xdump:tool option on z/OS

2014-03-20 Thread Steve Austin
2014 14:28 To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Java -Xdump:tool option on z/OS The xdump command worked for me - started up IEFBR14 job. BPXM023I (ACSCEXB) 938 JVMDUMP039I Processing dump event "vmstart", detail "" at 2

Re: Java -Xdump:tool option on z/OS

2014-03-20 Thread Steve Austin
Thanks John tsocmd did not work either. -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of John McKown Sent: 20 March 2014 14:05 To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Java -Xdump:tool option on z/OS Steve, I did a fast check by

Re: Java -Xdump:tool option on z/OS

2014-03-20 Thread John McKown
S--- > > -Original Message- > From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On > Behalf Of Steve Austin > Sent: Thursday, March 20, 2014 9:49 AM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Java -Xdump:tool option on z/OS > > I'm attempting

Re: Java -Xdump:tool option on z/OS

2014-03-20 Thread Barkow, Eileen
PAGING COUNTS--- -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Steve Austin Sent: Thursday, March 20, 2014 9:49 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Java -Xdump:tool option on z/OS I'm attempting to use this option to iss

Re: Java -Xdump:tool option on z/OS

2014-03-20 Thread John McKown
Steve, I did a fast check by trying to do a TSO SUBMIT command from a UNIX shell. Which is effectively what Java is doing. It fails with the message: IKJ79204I You attempted to run an unsupported function in a dynamic TSO Environment. However, I can do a submit using the "tsocmd&quo

Java -Xdump:tool option on z/OS

2014-03-20 Thread Steve Austin
I'm attempting to use this option to issue a command at JVM start; -Xdump:tool:events=vmstart,exec="tso submit 'sa.jcl(apfauth)'" I can see the BPXAS address space being started on my behalf; JOB07776 0090 BPXM023I (SA) 786 786 0090

Re: Java Heap Size

2014-03-20 Thread Denis Gäbler
recommendations and the garbage collection statistics and chart. draw your conclusions. you might need a jvm expert for the conclusions. denis gaebler. Sent from AOL Mobile Mail -Original Message- From: Christian D To: IBM-MAIN Sent: Thu, Mar 20, 2014 10:10 AM Subject: Java Heap Size Hi

Re: Java Heap Size

2014-03-20 Thread Peter Ondruška
Hi, not sure, depends on multiple factors. Best to start with http://www.ibm.com/developerworks/java/jdk/docs.html On Thursday, 20 March 2014, Christian D wrote: > Hi Group, > > How do we determine the correct maximum Java space for the JVM in USS ? Are > there any condition or c

Java Heap Size

2014-03-20 Thread Christian D
Hi Group, How do we determine the correct maximum Java space for the JVM in USS ? Are there any condition or constraint to understand ? Chris -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to

Re: Resistance to Java.

2014-01-27 Thread Staller, Allan
Or to use the modern term "political correctness". Orwell made this point, better than I can make it: The purpose of Newspeak was not only to provide a medium of expression for the world-view and mental habits proper to the devotees of Ingsoc, but to make all other modes of thought impossible.

Re: Resistance to Java.

2014-01-26 Thread Ed Jaffe
On 1/26/2014 4:42 PM, Timothy Sipples wrote: You wouldn't want to inadvertently wipe out much of the market for your scripts, would you? Couldn't care less. Those Ant scripts are for our internal use only. -- Edward E Jaffe Phoenix Software International, Inc 831 Parkview Drive North El Segund

Re: Resistance to Java.

2014-01-26 Thread Timothy Sipples
Ed Jaffe writes: >Speaking of Eclipse, we've written some ANT scripts to fully integrated >Eclipse (the free one, not IBM's _expensive_ RDz) with >mainframe-resident versions of Apache Tomcat, the Java and C/C++ >compilers, and GIT (for source code management). Ed, I think y

Re: Resistance to Java.

2014-01-26 Thread Anne & Lynn Wheeler
re: http://www.garlic.com/~lynn/2014b.html#39 Resistance to Java http://www.garlic.com/~lynn/2014b.html#44 Resistance to Java http://www.garlic.com/~lynn/2014b.html#46 Resistance to Java part of the issue SNA was pretty much dictated by VTAM/NCP ... which was a low-speed, dumb terminal

Re: Resistance to Java.

2014-01-26 Thread Anne & Lynn Wheeler
paulgboul...@aim.com (Paul Gilmartin) writes: > Why did that fail? Just too little, too late? NIH? re: http://www.garlic.com/~lynn/2014b.html#39 Resistance to Java http://www.garlic.com/~lynn/2014b.html#44 Resistance to Java internal network was larger than the arpanet/internet from just ab

Re: Resistance to Java.

2014-01-26 Thread Paul Gilmartin
similar GUI-based initiatives >> from the 1990s. > And, please, support a portable GUI protocol such as X11 (perhaps VNC; perhaps HTTP -- is that what HoD does?) Don't require an idiosyncratic agent for every desktop OS. >re: >http://www.garlic.com/~lynn/2014b.html#39 Resistan

Re: Resistance to Java.

2014-01-26 Thread Anne & Lynn Wheeler
://www.garlic.com/~lynn/2014b.html#39 Resistance to Java a primary communication group effort fighting off distributed computing and client/server was SAA (I've periodically mentioned senior disk engineer getting talk at annual worldwide internal communication group conferencing and opening w

Re: Resistance to Java.

2014-01-25 Thread Ed Jaffe
On 1/25/2014 6:43 PM, David Crayford wrote: On 26/01/2014 1:38 AM, Ed Jaffe wrote: We love Eclipse! So do many of our customers and some have already requested a full-featured Eclipse plug-in for (E)JES. We hope to be able to provide them with that during "phase II" of the roll-out. We want

Re: Resistance to Java.

2014-01-25 Thread David Crayford
On 25/01/2014 11:43 PM, Paul Gilmartin wrote: On Sat, 25 Jan 2014 13:40:16 +0800, David Crayford wrote: On 25/01/2014 3:52 AM, Ed Jaffe wrote: Most mainframe modernization efforts are rooted in Java. That's because there are no viable alternatives. It probably wouldn't be the cas

Re: Resistance to Java.

2014-01-25 Thread David Crayford
On 26/01/2014 1:38 AM, Ed Jaffe wrote: On 1/24/2014 9:40 PM, David Crayford wrote: I can speak from personal experience that our emerging Java-based mainframe offerings have been well received by our customer base. http://phoenixsoftware.com/ejes/ejes_future.htm Nice to see a product use

Re: Resistance to Java.

2014-01-25 Thread Ed Jaffe
On 1/24/2014 9:40 PM, David Crayford wrote: I heard that a resource intensive Java program was run on both a z/OS zIIP and zLinux IFL. zLinux was x10 faster. The conclusion was that the z/OS software stack was the bottle neck. I'm highly skeptical of this claim. On our zBC12 we run 6

Re: Resistance to Java.

2014-01-25 Thread Mark Post
>>> On 1/25/2014 at 01:09 AM, David Crayford wrote: > On 25/01/2014 1:57 PM, Mark Post wrote: -snip- >> Given who I work for, I would truly like to believe that, but I have grave > doubts about such statements unless the sources are cited, etc. I know for a > fac

Re: Resistance to Java.

2014-01-25 Thread Ed Jaffe
On 1/24/2014 9:40 PM, David Crayford wrote: I can speak from personal experience that our emerging Java-based mainframe offerings have been well received by our customer base. http://phoenixsoftware.com/ejes/ejes_future.htm Nice to see a product use a browser UI and not a dreaded Eclipse

Re: Resistance to Java.

2014-01-25 Thread Paul Gilmartin
On Sat, 25 Jan 2014 13:40:16 +0800, David Crayford wrote: >On 25/01/2014 3:52 AM, Ed Jaffe wrote: >> Most mainframe modernization efforts are rooted in Java. > >That's because there are no viable alternatives. It probably wouldn't be >the case if there was a zIIP e

Re: Resistance to Java.

2014-01-25 Thread Anne & Lynn Wheeler
dcrayf...@gmail.com (David Crayford) writes: > That's because there are no viable alternatives. It probably wouldn't > be the case if there was a zIIP enabled Ruby on Rails, Python Django > or node.js framework available. trivia when java came out ... the director of the

Re: Byte-code COBOL [was:RE: Resistance to Java.]

2014-01-25 Thread Don Higgins
program executing BR loop runs at about 30 MIPS on an Intel I7 processor. Of course it's slower when executing HFP, BFP, or DFP which is supported using BigInteger and BigDecimal classes. The zcobol tool only has one native java component zc390.java which reads COBOL source program wit

Re: Resistance to Java.

2014-01-25 Thread John Gilmore
On 1/25/14, John Gilmore wrote: > Dijkstra's fulminations against PL/I are well known. They are also > without merit. > > An even more general formulation is possible. Theoretical computer > science, which elucidates algorithms, is often enormously valuable. > Equally, like other kinds of mathem

Re: Resistance to Java.

2014-01-25 Thread John Gilmore
Dijkstra's fulminations against PL/I are well known. They are also without merit. An even more general formulation is possible. Theoretical computer science, which elucidates algorithms, is often enormously valuable. Equally, like other kinds of mathematics, it can be obvious and boring; but it

Re: Resistance to Java.

2014-01-24 Thread David Crayford
On 25/01/2014 1:57 PM, Mark Post wrote: On 1/25/2014 at 12:40 AM, David Crayford wrote: I heard that a resource intensive Java program was run on both a z/OS zIIP and zLinux IFL. zLinux was x10 faster. The conclusion was that the z/OS software stack was the bottle neck. Given who I work for

Re: Resistance to Java.

2014-01-24 Thread Mark Post
>>> On 1/25/2014 at 12:40 AM, David Crayford wrote: > I heard that a resource intensive Java program was run on both a z/OS > zIIP and zLinux IFL. zLinux was x10 faster. The conclusion was that the > z/OS software stack was the bottle neck. Given who I work for, I would tru

Re: Resistance to Java.

2014-01-24 Thread David Crayford
On 25/01/2014 3:52 AM, Ed Jaffe wrote: Most mainframe modernization efforts are rooted in Java. That's because there are no viable alternatives. It probably wouldn't be the case if there was a zIIP enabled Ruby on Rails, Python Django or node.js framework available. One o

Re: Resistance to Java.

2014-01-24 Thread David Crayford
ot;baroque" implies (to me) some degree of "ornate". Given the contortions both the hardware and (operating system) software architects have had to perform to support both DB2 and java, perhaps "Rube Goldberg" might be closer to the mark. http://en.wikipedia.org/wiki/Baro

Re: Resistance to Java.

2014-01-24 Thread David Crayford
I've always enjoyed reading Dijkstra http://www.cs.utexas.edu/~EWD/transcriptions/EWD03xx/EWD340.html. He said of PL/I: "Finally, although the subject is not a pleasant one, I must mention PL/1, a programming language for which the defining documentation is of a frightening size and complexit

Re: Resistance to Java.

2014-01-24 Thread Ed Jaffe
On 1/21/2014 10:39 AM, John McKown wrote: This is a curiosity question. I am wondering how resistant shops are to even having the Java JDK installed on their system. Not in being resistant to writing application code in Java, but just to having it available. In particular, are there many shops

Re: Byte-code COBOL [was:RE: Resistance to Java.]

2014-01-24 Thread Rob Schramm
The only one that was really an issue was the Neon software. Clearly IBM took a pretty aggressive move to quash it. Can't remember the name of it now. I am guessing that even if you had a perfect cobol-to-java-byte-code conversion.. you'd skip an upgrade.. maybe two. (Unless your b

Re: Resistance to Java.

2014-01-24 Thread John Gilmore
About "root to branch", "root and branch" and, I think more appositely, "roots and|to branches" (one root and one branch are surely a very special case), a petition to the Long Parliament of 1640 from a group of Londoners concludes with the peroration We therefore most humbly pray, and beseech th

Re: Resistance to Java.

2014-01-24 Thread John Gilmore
John von Neumann on the baroque: As a mathematical discipline travels far from its empirical source, or still more, if it is a second and third generation only indirectly inspired from ideas coming from 'reality', it is beset with very grave dangers. It becomes more and more purely aestheticizing,

Re: Resistance to Java.

2014-01-23 Thread Shane Ginnane
me) some degree of "ornate". Given the contortions both the hardware and (operating system) software architects have had to perform to support both DB2 and java, perhaps "Rube Goldberg" might be closer to the mark. Shane ...

Re: Resistance to Java.

2014-01-23 Thread Martin Packer
inPacker Blog: https://www.ibm.com/developerworks/mydeveloperworks/blogs/MartinPacker From: Mike Schwab To: IBM-MAIN@listserv.ua.edu Date: 23/01/2014 15:57 Subject:Re: Resistance to Java. Sent by:IBM Mainframe Discussion List In order to cut the delays with a busy z

Re: Resistance to Java.

2014-01-23 Thread Mike Schwab
works/mydeveloperworks/blogs/MartinPacker > > > > From: Norbert Friemel > To: IBM-MAIN@listserv.ua.edu > Date: 23/01/2014 09:01 > Subject:Re: Resistance to Java. > Sent by:IBM Mainframe Discussion List > > > > On Thu, 23 Jan 2014

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