{"id":242,"date":"2013-07-17T12:47:13","date_gmt":"2013-07-17T10:47:13","guid":{"rendered":"http:\/\/e3mag.com\/?p=242"},"modified":"2019-04-01T10:57:12","modified_gmt":"2019-04-01T08:57:12","slug":"modelo-de-capas-de-resolucion-de-problemas","status":"publish","type":"post","link":"https:\/\/e3mag.com\/es\/problemloeser-schichtenmodell\/","title":{"rendered":"Solucionador de problemas Modelo de capas"},"content":{"rendered":"<p>Cualquiera que consulte las \u00faltimas cifras de ventas trimestrales del <span id=\"urn:local-text-annotation-ck578juc6zocbt23i3jqnj44lx7mp7re\" class=\"textannotation disambiguated wl-thing\">Unix<\/span>-servidor, es posible que ya est\u00e9 experimentando el efecto \"hola\".<\/p>\n<p>El declive contin\u00faa, por decirlo amablemente. Por el contrario, el <span id=\"urn:local-text-annotation-n60f025d93gp86r01p0in7tkfpwnewbn\" class=\"textannotation disambiguated wl-thing\">x86<\/span>-servidor de ventas.<\/p>\n<p>Esta imagen se ajusta a los hechos. Sobre todo si se tiene en cuenta que cada vez m\u00e1s inform\u00e1ticos<span id=\"urn:local-text-annotation-3luunvx0a7blw57qk2lh1rjiqtas0old\" class=\"textannotation disambiguated wl-thing\">Usuario<\/span> de <span id=\"urn:local-text-annotation-99lxkfnnkvgmpgvsnhkfja1n5p77e40v\" class=\"textannotation disambiguated wl-thing\">Unix<\/span> y cambiar a Linux. Por supuesto, esto tambi\u00e9n se aplica al <span id=\"urn:local-text-annotation-203d80n0h7jdml2pmu6smh49qum06pfi\" class=\"textannotation disambiguated wl-organization\">SAP<\/span>-Comunidad.<\/p>\n<p>Un aspecto impulsa la <span id=\"urn:local-text-annotation-p8pfjvw0fgjnnz4v9myfgr3bla5fhiyj\" class=\"textannotation disambiguated wl-thing\">Usuario<\/span> sin embargo: Como es bien sabido, un <span id=\"urn:local-text-annotation-v7xtp4ktblszo0v3hevigwc2lls7hd8h\" class=\"textannotation disambiguated wl-thing\">Unix<\/span>-<span id=\"urn:local-text-annotation-mg1ls8yewufhszwwo9sznm2zkv6kpks2\" class=\"textannotation disambiguated wl-thing\">Linux<\/span>-<span id=\"urn:local-text-annotation-v7lw7r7uc1501ofyomxoff6iby9lhloc\" class=\"textannotation disambiguated wl-thing\">Migraci\u00f3n<\/span> y una transferencia uno a uno del <span id=\"urn:local-text-annotation-l0na602jifsn8h3048vzebu21vxjpc2p\" class=\"textannotation disambiguated wl-thing\">Unix<\/span>-<span id=\"urn:local-text-annotation-l8ycfvshsbff0wj9trlrwuibj7ifooq7\" class=\"textannotation disambiguated wl-organization\">SAP<\/span>-Los costes de las licencias de bases de datos se disparan debido al elevado n\u00famero de n\u00facleos Intel.<\/p>\n<p>Especialmente si la capa de base de datos se transfiere sin separar. Los aspectos de alta disponibilidad en las respectivas capas tambi\u00e9n desempe\u00f1an aqu\u00ed un papel no desde\u00f1able como efecto secundario.<\/p>\n<h3>Soluci\u00f3n inteligente<\/h3>\n<p>\u00bfQu\u00e9 se puede hacer para minimizarlo? <span id=\"urn:local-text-annotation-xt66hweedhknylnwt51idcq2udljg5uo\" class=\"textannotation disambiguated wl-thing\">Costes<\/span> para vencer a las probabilidades?<\/p>\n<p>Un enfoque de la optimizaci\u00f3n consiste en utilizar la corriente <span id=\"urn:local-text-annotation-tydmv8kb4ysddsgr2qfj47fgtj52l41r\" class=\"textannotation disambiguated wl-organization\">SAP<\/span>-dise\u00f1o de la arquitectura y derivar de ello una separaci\u00f3n de las capas de aplicaci\u00f3n.<\/p>\n<p>Esto significa que tiene la oportunidad de <span id=\"urn:local-text-annotation-ndvmezexpwdagwa7hd2l5fscvpy9f8dc\" class=\"textannotation disambiguated wl-thing\">Base de datos<\/span> s\u00f3lo licencia la potencia de c\u00e1lculo que requiere el <span id=\"urn:local-text-annotation-xo3zujjyrpfn5eynig1moh2ga8r4yjyi\" class=\"textannotation disambiguated wl-thing\">Base de datos<\/span> es realmente consumido y no como el n\u00facleo.<\/p>\n<p>Breve explicaci\u00f3n de lo que se entiende por <span id=\"urn:local-text-annotation-af531p1vgirqxorg4g17m0hf1pt4ukw9\" class=\"textannotation disambiguated wl-thing\">Modelo de turnos<\/span> se entiende: Aqu\u00ed se divide el <span id=\"urn:local-text-annotation-5bwcdny2iouev9otdornjml1924doff7\" class=\"textannotation disambiguated wl-organization\">SAP<\/span>-paisaje en tres capas: la capa del servidor de aplicaciones, la capa del servidor central y la capa del servidor de aplicaciones.<span id=\"urn:local-text-annotation-h2smovez1h5mtp8dao3yen9nzgsodccs\" class=\"textannotation disambiguated wl-organization\">SAP<\/span>-capa de servicios y la <span id=\"urn:local-text-annotation-ryd350cn65d80l7t1paprxucutv68fav\" class=\"textannotation disambiguated wl-thing\">Base de datos<\/span>-capa.<\/p>\n<p>El objetivo es reducir el n\u00famero de n\u00facleos necesarios para la capa de base de datos, con el fin de minimizar los costes de licencia de dicha capa. Este tipo de optimizaci\u00f3n del dise\u00f1o es interesante para los clientes que <span id=\"urn:local-text-annotation-sp8o8nx64qpxjzn33444dghfmz0irjva\" class=\"textannotation disambiguated wl-thing\">Base de datos<\/span>-Contratos directos con base <span id=\"urn:local-text-annotation-wdt2wir5vo8s77c9qmikufw2dygea7z5\" class=\"textannotation disambiguated wl-thing\">Base de datos<\/span>-se han recibido las licencias.<\/p>\n<p><strong> Y:<\/strong> La introducci\u00f3n de un modelo de turnos suele merecer la pena a partir de cinco l\u00edneas de producci\u00f3n y 15 <span id=\"urn:local-text-annotation-kd0ifoi39lfgc1qprjx18ydcs73k2u7q\" class=\"textannotation disambiguated wl-thing\">Instancias<\/span>\/SIDs.<\/p>\n<p>Tambi\u00e9n es importante se\u00f1alar que la introducci\u00f3n de un <span id=\"urn:local-text-annotation-6tuvdfv3ow7h89zxtlokqpa9yiyss6yd\" class=\"textannotation disambiguated wl-organization\">SAP<\/span>-modelo de capas son ciertas <span id=\"urn:local-text-annotation-zkwrzx93qsrhjl4s8rcvs1fh64vnyazl\" class=\"textannotation disambiguated wl-thing\">Par\u00e1metros<\/span> a examinar. Esto se debe principalmente a que las cinco l\u00edneas productivas mencionadas y menos del 15 <span id=\"urn:local-text-annotation-yw3r12ow19guowzcic483c2w7vh3ih7d\" class=\"textannotation disambiguated wl-organization\">SAP<\/span>-<span id=\"urn:local-text-annotation-s5d9d72qeakv8mzz75q7ak8ztbqy6kh7\" class=\"textannotation disambiguated wl-thing\">Instancias<\/span> tal redise\u00f1o no compensa.<\/p>\n<p><strong>La raz\u00f3n principal:<\/strong> M\u00e1s OS<span id=\"urn:local-text-annotation-tbxeyg5dkhiygc6p6r0rn58ryrwgr1zt\" class=\"textannotation disambiguated wl-thing\">Particiones<\/span> por <span id=\"urn:local-text-annotation-qrddnhnsu3rnt75fg2gd8hi6spaa3fjc\" class=\"textannotation disambiguated wl-organization\">SAP<\/span>-ID. Esto significa que un mayor n\u00famero de <span id=\"urn:local-text-annotation-g7ccdq7b9udqllsrpfygqho02v9djn8i\" class=\"textannotation disambiguated wl-thing\">Servidores<\/span> se hace necesario.<\/p>\n<p>Si la comprobaci\u00f3n es positiva y se procede a un redise\u00f1o, la f\u00edsica se optimiza, por as\u00ed decirlo, mediante <span id=\"urn:local-text-annotation-04y29nunnha5harq2eiavw8akx4tp51i\" class=\"textannotation disambiguated wl-organization\">SAP<\/span>-<span id=\"urn:local-text-annotation-gvgdt1juzp44nzrisihcy9ajwfj2bf9a\" class=\"textannotation disambiguated wl-thing\">Virtualizaci\u00f3n<\/span>.<\/p>\n<p>En \u00faltima instancia, la medida de optimizaci\u00f3n significa que se necesita menos f\u00edsica, es decir, menos servidores.<\/p>\n<h3><span id=\"urn:local-text-annotation-w5cln0hyyrde5sojqeg6vorpalutc8t2\" class=\"textannotation disambiguated wl-organization\">SAP<\/span>-Capa de servicios centrales<\/h3>\n<p>Con un redise\u00f1o basado en un modelo de capas, los puntos \u00fanicos de fallo (en un contexto de <span id=\"urn:local-text-annotation-6dqbwy1i3ql01hxc7cxw4t59wwcem0k3\" class=\"textannotation disambiguated wl-thing\">HA<\/span>-) pueden eliminarse mediante la replicaci\u00f3n de colas y la agrupaci\u00f3n de servidores de mensajes.<\/p>\n<p>Tiene sentido utilizar la versi\u00f3n certificada del <span id=\"urn:local-text-annotation-0jc1952vjsnj5lfy61yvejx40z8btl1e\" class=\"textannotation disambiguated wl-organization\">SAP<\/span>-Cluster-<span id=\"urn:local-text-annotation-nj5j4g06yydooz1kbirqc30gqqzwtnja\" class=\"textannotation disambiguated wl-thing\">Arquitectura de referencia<\/span> a la que recurrir. En <span id=\"urn:local-text-annotation-183y6a57gz2xdn2yh214dqao7vri7008\" class=\"textannotation disambiguated wl-thing\">SAP NetWeaver<\/span> <span id=\"urn:local-text-annotation-83eddvuuh477xiocv8yt05tlq49ox6ed\" class=\"textannotation disambiguated wl-thing\">Alta disponibilidad<\/span> Cluster 7.30 Certificaci\u00f3n (<span id=\"urn:local-text-annotation-kcb2gi875t17d42tvnjn9lifjvesit1j\" class=\"textannotation disambiguated wl-thing\">Arquitectura de referencia<\/span>) describe la interacci\u00f3n de SAP Control Framework con sap-startsrv.<\/p>\n<p>El punto clave aqu\u00ed es que sapcontrol se puede utilizar a trav\u00e9s de sapstartsrv y a trav\u00e9s de <span id=\"urn:local-text-annotation-0qz8vzqnungqzrljp839j7pocv8qrd7g\" class=\"textannotation disambiguated wl-organization\">SAP<\/span>Conector de cl\u00faster de _SUSE el <span id=\"urn:local-text-annotation-vej0mu4yqhhc97qdp7gb2x0tndorl3rr\" class=\"textannotation disambiguated wl-thing\">Comunicaci\u00f3n<\/span> a la agrupaci\u00f3n <span id=\"urn:local-text-annotation-2pxfesls4958v4gdqbbaaou04rep83cx\" class=\"textannotation disambiguated wl-thing\">Marco<\/span> se define.<\/p>\n<p>El componente cl\u00faster se denomina <span id=\"urn:local-text-annotation-3l4oxb3sbndi51m3zzvkrii80kuda49y\" class=\"textannotation disambiguated wl-thing\">HA<\/span> extensi\u00f3n. Por lo que el <span id=\"urn:local-text-annotation-aitv7ycb0t5elnozofftwqilge6zcb7i\" class=\"textannotation disambiguated wl-thing\">HA<\/span> Ampliaci\u00f3n de la <span id=\"urn:local-text-annotation-p3ehx3rkngnxbymms6p9yhtpdv2kj98a\" class=\"textannotation disambiguated wl-thing\">Comunicaci\u00f3n<\/span> al SAP Instance Resource Agent, que a su vez est\u00e1 conectado a sapcontrol.<\/p>\n<p>SAP Instance Resource Agent tambi\u00e9n est\u00e1 disponible a trav\u00e9s de SAP <span id=\"urn:local-text-annotation-patgb5dws76fklcz4opdxluuedyf1nyb\" class=\"textannotation disambiguated wl-thing\">LVM<\/span> con el Control SAP <span id=\"urn:local-text-annotation-0j4zqbi3k7s9lbip2zcjfdgwqcw58dqj\" class=\"textannotation disambiguated wl-thing\">Marco<\/span> acoplado.<\/p>\n<p>En cuanto a la capa de aplicaci\u00f3n <span id=\"urn:local-text-annotation-w9fzz1t965w450vr628xpa79yxrj3xy8\" class=\"textannotation disambiguated wl-thing\">Escalabilidad<\/span> y <span id=\"urn:local-text-annotation-7rpk1gdco7qjhlzggs1wt7k272zkcbl3\" class=\"textannotation disambiguated wl-thing\">Alta disponibilidad<\/span> generados por m\u00faltiples instancias de di\u00e1logo.<\/p>\n<p>Cae un <span id=\"urn:local-text-annotation-v8ksk1qgnee6gmk8gb6h9y18fz6q5lai\" class=\"textannotation disambiguated wl-organization\">SAP<\/span>-servidor de aplicaciones, basta con generarlo de nuevo y ponerlo en marcha.<\/p>\n<h3><span id=\"urn:local-text-annotation-v4ysv4mfsuxsk5y2u3h2hptjkvhay3p8\" class=\"textannotation disambiguated wl-thing\">Hana<\/span> No es un factor de coste<\/h3>\n<p>Por cierto, Suite on Hana permite utilizar cada vez m\u00e1s <span id=\"urn:local-text-annotation-181s42nc2r5hc29uclw8x27xf4ew9iqu\" class=\"textannotation disambiguated wl-organization\">SAP<\/span>-m\u00f3dulos en <span id=\"urn:local-text-annotation-mvfg2xegtbjzlsonskg9m39le9wclcu8\" class=\"textannotation disambiguated wl-thing\">Hana<\/span> para operar.<\/p>\n<p>Debido al factor de compresi\u00f3n de 1:5 y a la <span id=\"urn:local-text-annotation-yte1s8rg3kebmaszsqpmx5in9nhk0gw3\" class=\"textannotation disambiguated wl-thing\">Hana<\/span>-operaci\u00f3n en conjunci\u00f3n con el <span id=\"urn:local-text-annotation-g5x70dz3utjzc8cbi3gl9439htda166t\" class=\"textannotation disambiguated wl-thing\">Suse<\/span>-<span id=\"urn:local-text-annotation-8e4a0hxx71uu47ju78fwpllnfgekrlhh\" class=\"textannotation disambiguated wl-organization\">Intel<\/span>-<span id=\"urn:local-text-annotation-ukt18i8hw6qpethenvmb4ifwpo55ic7p\" class=\"textannotation disambiguated wl-thing\">Infraestructura<\/span> es la concesi\u00f3n de licencias del <span id=\"urn:local-text-annotation-s0rfyuzrk8b1we83lzmluq7xt3atitdv\" class=\"textannotation disambiguated wl-thing\">Hana<\/span>-<span id=\"urn:local-text-annotation-tvg57cvxw3nragxf1ty1cz2prry2pvfe\" class=\"textannotation disambiguated wl-thing\">Base de datos<\/span> no se basa en el n\u00facleo y, por tanto, no representa un inductor de costes.<\/p>\n<p>Para establecer otros criterios de viabilidad de la <span id=\"urn:local-text-annotation-nx3vymxx5ov76xw3am9vm5fct9b454c2\" class=\"textannotation disambiguated wl-organization\">SAP<\/span>-a partir de un modelo estratificado y evaluar los <span id=\"urn:local-text-annotation-mwp3y20ltiebfewfpkcqoktvgafsflns\" class=\"textannotation disambiguated wl-thing\">Alta disponibilidad<\/span> seg\u00fan NetWeaver <span id=\"urn:local-text-annotation-h6j6sa3kjd9zfm9h4ifijs68z0opj6bu\" class=\"textannotation disambiguated wl-thing\">Alta disponibilidad<\/span> Certificaci\u00f3n Cluster 7.30 e integraci\u00f3n en el sistema SAP. <span id=\"urn:local-text-annotation-lff6bldk7dgd1ij8cmwsnbtuma11n1iq\" class=\"textannotation disambiguated wl-thing\">LVM<\/span> conviene familiarizarse con el estudio sobre el tema de la <span id=\"urn:local-text-annotation-ve6ooy7xvzjco1qepf3edj2m87jpvhrb\" class=\"textannotation disambiguated wl-organization\">Realtech<\/span> que tratar.<\/p>","protected":false},"excerpt":{"rendered":"<p>En el caso de una migraci\u00f3n Unix-Linux y una transferencia uno a uno de la arquitectura Unix-SAP, los costes de licencia de la base de datos pueden dispararse debido al elevado n\u00famero de n\u00facleos Intel. Esto puede contrarrestarse utilizando un modelo de capas.<\/p>","protected":false},"author":10,"featured_media":2830,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","footnotes":""},"categories":[24,7,1464],"tags":[130,65,127],"coauthors":[25625],"class_list":["post-242","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-meinung","category-mag1308","tag-datenbank","tag-hana","tag-unix","pmpro-has-access"],"acf":[],"featured_image_urls_v2":{"full":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux.jpg",1000,431,false],"thumbnail":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux-150x150.jpg",150,150,true],"medium":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux.jpg",400,172,false],"medium_large":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux-768x331.jpg",768,331,true],"large":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux.jpg",1000,431,false],"image-100":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux-100x43.jpg",100,43,true],"image-480":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux-480x207.jpg",480,207,true],"image-640":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux-640x276.jpg",640,276,true],"image-720":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux-720x310.jpg",720,310,true],"image-960":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux-960x414.jpg",960,414,true],"image-1168":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux.jpg",1000,431,false],"image-1440":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux.jpg",1000,431,false],"image-1920":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux.jpg",1000,431,false],"1536x1536":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux.jpg",1000,431,false],"2048x2048":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux.jpg",1000,431,false],"trp-custom-language-flag":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux.jpg",18,8,false],"bricks_large_16x9":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux.jpg",1000,431,false],"bricks_large":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux.jpg",1000,431,false],"bricks_large_square":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux.jpg",1000,431,false],"bricks_medium":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux.jpg",600,259,false],"bricks_medium_square":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux.jpg",600,259,false],"profile_24":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux-24x24.jpg",24,24,true],"profile_48":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux-48x48.jpg",48,48,true],"profile_96":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux-96x96.jpg",96,96,true],"profile_150":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux-150x150.jpg",150,150,true],"profile_300":["https:\/\/e3mag.com\/wp-content\/uploads\/2016\/11\/Linux-300x300.jpg",300,300,true]},"post_excerpt_stackable_v2":"<p>Bei einer Unix-Linux-Migration und einer Eins-zu-eins-\u00dcbertragung der Unix-SAP-Architektur k\u00f6nnen die Datenbanklizenzkosten durch die hohe Anzahl der Intel Cores explodieren. Dem kann durch die Verwendung eines Schichtenmodells begegnet werden.<\/p>\n","category_list_v2":"<a href=\"https:\/\/e3mag.com\/es\/category\/meinung\/linux\/\" rel=\"category tag\">Linux Kolumne<\/a>, <a href=\"https:\/\/e3mag.com\/es\/category\/meinung\/\" rel=\"category tag\">Die Meinung der SAP-Community<\/a>, <a href=\"https:\/\/e3mag.com\/es\/category\/mag1308\/\" rel=\"category tag\">MAG 13-08<\/a>","author_info_v2":{"name":"Friedrich Krey, Suse","url":"https:\/\/e3mag.com\/es\/author\/friedrich-krey-suse\/"},"comments_num_v2":"0 comentarios","_links":{"self":[{"href":"https:\/\/e3mag.com\/es\/wp-json\/wp\/v2\/posts\/242","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/e3mag.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/e3mag.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/e3mag.com\/es\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/e3mag.com\/es\/wp-json\/wp\/v2\/comments?post=242"}],"version-history":[{"count":0,"href":"https:\/\/e3mag.com\/es\/wp-json\/wp\/v2\/posts\/242\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/e3mag.com\/es\/wp-json\/wp\/v2\/media\/2830"}],"wp:attachment":[{"href":"https:\/\/e3mag.com\/es\/wp-json\/wp\/v2\/media?parent=242"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/e3mag.com\/es\/wp-json\/wp\/v2\/categories?post=242"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/e3mag.com\/es\/wp-json\/wp\/v2\/tags?post=242"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/e3mag.com\/es\/wp-json\/wp\/v2\/coauthors?post=242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}