{"id":38614,"date":"2019-10-31T22:24:52","date_gmt":"2019-10-31T19:24:52","guid":{"rendered":"https:\/\/prohoster.info\/blog\/gnome-adaptirovan-dlya-upravleniya-cherez-systemd\/"},"modified":"2019-10-31T22:24:52","modified_gmt":"2019-10-31T19:24:52","slug":"gnome-adaptirovan-dlya-upravleniya-cherez-systemd","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/gnome-adaptirovan-dlya-upravleniya-cherez-systemd","title":{"rendered":"A GNOME-t a systemd kezel\u00e9s\u00e9re adapt\u00e1lt\u00e1k","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Benjamin Berg (Benjamin Berg<\/a><\/noindex>), a Red Hat egyik m\u00e9rn\u00f6ke, aki a GNOME fejleszt\u00e9s\u00e9vel foglalkozik, \u00f6sszefoglalta<\/a><\/noindex> a GNOME systemd-r\u0151l val\u00f3 \u00e1tkonfigur\u00e1l\u00e1s\u00e1nak munk\u00e1j\u00e1nak eredm\u00e9nyeit, kiz\u00e1r\u00f3lag a gnome-session folyamat haszn\u00e1lata n\u00e9lk\u00fcl. <\/p>\n

A GNOME-ba val\u00f3 bejelentkez\u00e9shez m\u00e1r r\u00e9g\u00f3ta haszn\u00e1lj\u00e1k a systemd-logind<\/a><\/noindex>, amely nyomon k\u00f6veti a felhaszn\u00e1l\u00f3hoz k\u00f6t\u00f6tt munkamenetek \u00e1llapot\u00e1t, kezeli a munkamenetek azonos\u00edt\u00f3it, felel\u0151s az akt\u00edv munkamenetek k\u00f6z\u00f6tti v\u00e1lt\u00e1s\u00e9rt, koordin\u00e1lja a t\u00f6bbfelhaszn\u00e1l\u00f3s k\u00f6rnyezeteket (Multi-seat), be\u00e1ll\u00edtja a hozz\u00e1f\u00e9r\u00e9si politik\u00e1kat az eszk\u00f6z\u00f6kh\u00f6z, dokument\u00e1ci\u00f3s eszk\u00f6z\u00f6ket biztos\u00edt a rendszer le\u00e1ll\u00edt\u00e1s\u00e1hoz \u00e9s alv\u00f3 \u00fczemm\u00f3dba val\u00f3 \u00e1tkapcsol\u00e1shoz, stb. <\/p>\n

A m\u0171k\u00f6d\u00e9s sor\u00e1n a gnome-sessionhez kapcsol\u00f3d\u00f3 funkci\u00f3k a gnome-session folyamatra h\u00e1rultak, amely a D-Bus-on kereszt\u00fcl ir\u00e1ny\u00edtotta a kezel\u00e9st, ind\u00edtotta a kijelz\u0151kezel\u0151t \u00e9s az GNOME komponenseit, valamint megszervezte a felhaszn\u00e1l\u00f3 \u00e1ltal megadott alkalmaz\u00e1sok automatikus ind\u00edt\u00e1s\u00e1t. A GNOME 3.34 fejleszt\u00e9se sor\u00e1n a gnome-session specifikus lehet\u0151s\u00e9geit systemd unit f\u00e1jlokk\u00e1 alak\u00edtott\u00e1k, amelyeket a 'systemd --user' m\u00f3dban hajtanak v\u00e9gre, vagyis a konkr\u00e9t felhaszn\u00e1l\u00f3 k\u00f6rnyezet\u00e9hez, nem pedig az eg\u00e9sz rendszerre vonatkoznak. A v\u00e1ltoztat\u00e1sokat m\u00e1r alkalmazt\u00e1k a Fedora 31 disztrib\u00faci\u00f3ban, amelynek kiad\u00e1sa okt\u00f3ber v\u00e9g\u00e9re v\u00e1rhat\u00f3.<\/p>\n

A systemd haszn\u00e1lata lehet\u0151s\u00e9get adott arra, hogy a kezel\u0151ket ig\u00e9ny szerint vagy meghat\u00e1rozott esem\u00e9nyek bek\u00f6vetkeztekor ind\u00edts\u00e1k, valamint finomabban reag\u00e1ljanak a folyamatok el\u0151zetes le\u00e1ll\u00edt\u00e1s\u00e1ra z\u00f6kken\u0151k miatt, \u00e9s r\u00e9szletesebben kezelj\u00e9k a GNOME komponenseinek ind\u00edt\u00e1sa k\u00f6z\u00f6tti f\u00fcgg\u0151s\u00e9geket. Ennek k\u00f6vetkezt\u00e9ben cs\u00f6kkenthet\u0151 a folyamatosan fut\u00f3 folyamatok sz\u00e1ma, \u00e9s cs\u00f6kkenthet\u0151 a mem\u00f3riafogyaszt\u00e1s. P\u00e9ld\u00e1ul az XWayland most m\u00e1r csak akkor ind\u00edthat\u00f3 el, ha X11 protokollt haszn\u00e1l\u00f3 alkalmaz\u00e1st pr\u00f3b\u00e1lnak v\u00e9grehajtani, m\u00edg a bizonyos hardverekhez tartoz\u00f3 komponensek csak akkor aktiv\u00e1l\u00f3dnak, ha az adott hardver csatlakoztatva van (p\u00e9ld\u00e1ul a smartk\u00e1rty\u00e1k kezel\u0151i a k\u00e1rtya behelyez\u00e9sekor indulnak el, \u00e9s a k\u00e1rtya elt\u00e1vol\u00edt\u00e1sakor z\u00e1rulnak le). <\/p>\n

A felhaszn\u00e1l\u00f3k sz\u00e1m\u00e1ra rugalmasabb szolg\u00e1ltat\u00e1skezel\u00e9si eszk\u00f6z\u00f6k \u00e1llnak rendelkez\u00e9sre, p\u00e9ld\u00e1ul a multim\u00e9di\u00e1s billenty\u0171zetkezel\u0151 le\u00e1ll\u00edt\u00e1s\u00e1hoz elegend\u0151 a 'systemctl --user stop gsd-media-keys.target' parancs v\u00e9grehajt\u00e1sa. Ha probl\u00e9m\u00e1k l\u00e9pnek fel, minden kezel\u0151h\u00f6z kapcsol\u00f3d\u00f3 napl\u00f3kat a journalctl paranccsal lehet megtekinteni (p\u00e9ld\u00e1ul a 'journalctl --user -u gsd-media-keys.service' paranccsal), el\u0151tte enged\u00e9lyezve a hibakeres\u0151 napl\u00f3z\u00e1st a szolg\u00e1ltat\u00e1sban ('Environment=G_MESSAGES_DEBUG=all'). Emellett lehet\u0151s\u00e9g ny\u00edlt az \u00f6sszes GNOME komponens izol\u00e1lt sandbox k\u00f6rnyezetben val\u00f3 futtat\u00e1s\u00e1ra, ahol szigor\u00fabb biztons\u00e1gi k\u00f6vetelm\u00e9nyek \u00e9rv\u00e9nyes\u00fclnek. <\/p>\n

Az \u00e1tmenet z\u00f6kken\u0151mentess\u00e9ge \u00e9rdek\u00e9ben az elavult folyamatind\u00edt\u00e1si m\u00f3dok t\u00e1mogat\u00e1sa. tervezik<\/a><\/noindex> meg\u0151rizni a GNOME fejleszt\u00e9si ciklusai sor\u00e1n. A fejleszt\u0151k ezut\u00e1n fel\u00fclvizsg\u00e1lj\u00e1k a gnome-session \u00e1llapot\u00e1t, \u00e9s val\u00f3sz\u00edn\u0171leg (jegyezve mint 'likely') elt\u00e1vol\u00edtj\u00e1k bel\u0151le a folyamatok ind\u00edt\u00e1s\u00e1ra \u00e9s a D-Bus API k\u00eds\u00e9r\u00e9s\u00e9re szolg\u00e1l\u00f3 eszk\u00f6z\u00f6ket. Ezt k\u00f6vet\u0151en a 'systemd --user' alkalmaz\u00e1sa k\u00f6telez\u0151 funkci\u00f3v\u00e1 v\u00e1lik, ami neh\u00e9zs\u00e9geket okozhat a systemd n\u00e9lk\u00fcli rendszerek sz\u00e1m\u00e1ra, \u00e9s alternat\u00edv megold\u00e1s el\u0151k\u00e9sz\u00edt\u00e9s\u00e9t k\u00f6vetelheti meg, ahogyan ezt kor\u00e1bban is tett\u00e9k. systemd-logind<\/a><\/noindex>. Ennek ellen\u00e9re Benjamin Berg 2019-es GUADEC konferenci\u00e1n tett besz\u00e9d\u00e9ben eml\u00edtette, hogy sz\u00e1nd\u00e9kuk az elavult ind\u00edt\u00e1si m\u00f3dszer t\u00e1mogat\u00e1s\u00e1nak meg\u0151rz\u00e9se a systemd n\u00e9lk\u00fcli rendszerek eset\u00e9ben, de ez az inform\u00e1ci\u00f3 elt\u00e9r a tervekt\u0151l. projekt oldal\u00e1n<\/a><\/noindex>. <\/p>\n

\r\n \"Vide\u00f3\r\n
<\/div>\r\n <\/div><\/center><\/p>\n

<\/a><\/noindex><\/p>\n

Forr\u00e1s: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0411\u0435\u043d\u0434\u0436\u0430\u043c\u0438\u043d \u0411\u0435\u0440\u0433 (Benjamin Berg), \u043e\u0434\u0438\u043d \u0438\u0437 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043e\u0432 Red Hat, \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439 GNOME, \u043e\u0431\u043e\u0431\u0449\u0438\u043b \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u0440\u0430\u0431\u043e\u0442\u044b \u043f\u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0443 GNOME \u043d\u0430 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0441\u0435\u0430\u043d\u0441\u0430\u043c\u0438 \u0438\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430\u043c\u0438 systemd, \u0431\u0435\u0437 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 gnome-session. \u0414\u043b\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0432\u0445\u043e\u0434\u043e\u043c \u0432 GNOME \u0443\u0436\u0435 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0434\u0430\u0432\u043d\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f systemd-logind, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u0435\u0442 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u0441\u0435\u0430\u043d\u0441\u043e\u0432 \u0432 \u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0435 \u043a \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044e, \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u0430\u043c\u0438 \u0441\u0435\u0430\u043d\u0441\u043e\u0432, \u043e\u0442\u0432\u0435\u0447\u0430\u0435\u0442 \u0437\u0430 \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u043c\u0435\u0436\u0434\u0443 \u0430\u043a\u0442\u0438\u0432\u043d\u044b\u043c\u0438 \u0441\u0435\u0430\u043d\u0441\u0430\u043c\u0438, […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-38614","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47A GNOME rendszerint a systemd-n kereszt\u00fcl kezelhet\u0151 | ProHoster","description":"Benjamin Berg, a Red Hat egyik m\u00e9rn\u00f6ke, aki a GNOME fejleszt\u00e9s\u00e9vel 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