Hi, Added a documentation JIRA[1] to track this.
[1] - https://wso2.org/jira/browse/DOCUMENTATION-6243 Thanks *Prasanna Dangalla* Senior Software Engineer, WSO2, Inc.; http://wso2.com/ lean.enterprise.middleware *cell: +94 718 11 27 51* *twitter: @prasa77* On Fri, Oct 20, 2017 at 5:26 PM, Pubudu Gunatilaka <pubu...@wso2.com> wrote: > Hi, > > Yes, this is already there in the wso2server.sh. For Kubernetes and other > container management systems, we need to set these values as limits to > avoid getting issues in runtime. > > Thank you! > > On Fri, Oct 20, 2017 at 4:22 PM, Lakmal Warusawithana <lak...@wso2.com> > wrote: > >> Yes, you are correct. It will use default value come in wso2server.sh. >> >> On Fri, Oct 20, 2017 at 4:10 PM, Lakmal Warusawithana <lak...@wso2.com> >> wrote: >> >>> Hi Abimaran, >>> >>> But not in the default docker images. Yes in K8S artifacts we have set >>> the Xmx value. But again we need to clearly document it like why to change? >>> how to change? ..etc. >>> >>> On Fri, Oct 20, 2017 at 3:41 PM, Abimaran Kugathasan <abima...@wso2.com> >>> wrote: >>> >>>> Hi Lakmal, >>>> >>>> All of the container related images will use the default startup script >>>> shipped in the product to boot the image up, ex [1]. And, we are >>>> setting -Xms256m -Xmx1024m for all the products. >>>> >>>> -XX:MaxHeapSize option is equivalent to -Xmx. [2] >>>> >>>> [1]: https://github.com/wso2/kubernetes-apim/blob/2.1.0-nfs/ >>>> base/apim/init_carbon.sh >>>> [2]: https://docs.oracle.com/javase/8/docs/technotes/tools/w >>>> indows/java.html >>>> >>>> On Fri, Oct 20, 2017 at 2:21 PM, Lakmal Warusawithana <lak...@wso2.com> >>>> wrote: >>>> >>>>> Hi All, >>>>> >>>>> If we do not set MaxHeapSize in JVM which runs inside docker it will >>>>> set it as 1/4 of the physical memory. But issue is, inside the docker it >>>>> will read as total physical memory of the HOST machine rather taking >>>>> allocated memory to that docker container. So if we do not properly set >>>>> MaxHeapSize it will cause to many issues. [1] >>>>> >>>>> As a quick action, shall we properly document this in our all docker >>>>> repositories? Also it should go to doc site as well. >>>>> >>>>> Going forward we should allow users to pass this as env variable and >>>>> set it up. >>>>> >>>>> [1] https://developers.redhat.com/blog/2017/03/14/java-inside-docker/ >>>>> >>>>> thanks >>>>> >>>>> -- >>>>> Lakmal Warusawithana >>>>> Senior Director - Cloud Architecture; WSO2 Inc. >>>>> Mobile : +94714289692 <+94%2071%20428%209692> >>>>> Blogs : https://medium.com/@lakwarus/ >>>>> http://lakmalsview.blogspot.com/ >>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> Architecture mailing list >>>>> Architecture@wso2.org >>>>> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >>>>> >>>>> >>>> >>>> >>>> -- >>>> Thanks >>>> Abimaran Kugathasan >>>> Senior Software Engineer - API Technologies >>>> >>>> Email : abima...@wso2.com >>>> Mobile : +94 773922820 <+94%2077%20392%202820> >>>> >>>> <http://stackoverflow.com/users/515034> >>>> <http://lk.linkedin.com/in/abimaran> >>>> <http://www.lkabimaran.blogspot.com/> <https://github.com/abimarank> >>>> <https://twitter.com/abimaran> >>>> >>>> >>>> _______________________________________________ >>>> Architecture mailing list >>>> Architecture@wso2.org >>>> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >>>> >>>> >>> >>> >>> -- >>> Lakmal Warusawithana >>> Senior Director - Cloud Architecture; WSO2 Inc. >>> Mobile : +94714289692 <+94%2071%20428%209692> >>> Blogs : https://medium.com/@lakwarus/ >>> http://lakmalsview.blogspot.com/ >>> >>> >>> >> >> >> -- >> Lakmal Warusawithana >> Senior Director - Cloud Architecture; WSO2 Inc. >> Mobile : +94714289692 <+94%2071%20428%209692> >> Blogs : https://medium.com/@lakwarus/ >> http://lakmalsview.blogspot.com/ >> >> >> >> _______________________________________________ >> Architecture mailing list >> Architecture@wso2.org >> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >> >> > > > -- > *Pubudu Gunatilaka* > Committer and PMC Member - Apache Stratos > Senior Software Engineer > WSO2, Inc.: http://wso2.com > mobile : +94774078049 <%2B94772207163> > > > _______________________________________________ > Architecture mailing list > Architecture@wso2.org > https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture > >
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