{"id":85076,"date":"2020-06-13T01:42:03","date_gmt":"2020-06-12T23:42:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-openzfs-iz-za-politkorrektnosti-izbavilsya-ot-upominaniya-slova-slave-v-kode"},"modified":"2020-06-13T01:42:03","modified_gmt":"2020-06-12T23:42:03","slug":"proekt-openzfs-iz-za-politkorrektnosti-izbavilsya-ot-upominaniya-slova-slave-v-kode","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/proekt-openzfs-iz-za-politkorrektnosti-izbavilsya-ot-upominaniya-slova-slave-v-kode","title":{"rendered":"Projekt OpenZFS se z politick\u00e9 korektnosti zbavil zm\u00ednky o slov\u011b \u201eslave\u201c v k\u00f3du","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Matthew Ahrens (Matthew Ahrens<\/a><\/noindex>), jeden ze dvou p\u016fvodn\u00edch autor\u016f souborov\u00e9ho syst\u00e9mu ZFS, provedl<\/a><\/noindex> \u00faklid<\/a><\/noindex> vstupn\u00edch text\u016f OpenZFS (ZFS na Linuxu) z pou\u017e\u00edv\u00e1n\u00ed slova \u201eslave\u201c, kter\u00e9 je nyn\u00ed vn\u00edm\u00e1no jako politicky nekorektn\u00ed. Podle Matthewova n\u00e1zoru maj\u00ed d\u016fsledky lidsk\u00e9ho otroctv\u00ed nad\u00e1le dopad na spole\u010dnost a v modern\u00ed realit\u011b je term\u00edn \u201eslave\u201c v po\u010d\u00edta\u010dov\u00fdch programech dodate\u010dn\u00fdm zm\u00edn\u011bn\u00edm o nep\u0159\u00edjemn\u00e9 lidsk\u00e9 zku\u0161enosti.<\/p>\n

M\u00edsto term\u00ednu \u201eslave\u201c se v ZFS nyn\u00ed pou\u017e\u00edv\u00e1 slovo \u201edependent\u201c. Mezi viditeln\u00e9 zm\u011bny pat\u0159\u00ed p\u0159ejmenov\u00e1n\u00ed skriptu zpool.d\/slaves, kter\u00fd se nyn\u00ed naz\u00fdv\u00e1 \u201edm-deps\u201c podle analogie s \u201edmsetup deps\u201c. M\u00edsto v\u00fdrazu \u201eslave devices\u201c byla v dokumentaci a informa\u010dn\u00edch zpr\u00e1v\u00e1ch pou\u017eita fr\u00e1ze \u201edependent (underlying) devices\u201c. V hlavi\u010dkov\u00e9m souboru \u201efreebsd\/spl\/sys\/dkio.h\u201c byl parametr dki_slave jednodu\u0161e odstran\u011bn ze struktury dk_cinfo bez uveden\u00ed n\u00e1hrady. M\u00edsto p\u0159\u00edkazu \u201ezpool iostat -vc slaves\u201c se doporu\u010duje pou\u017e\u00edt \u201ezpool iostat -vc size\u201c.<\/p>\n

Odkazy na adres\u00e1\u0159 \u201e\/sys\/class\/block\/$dev\/slaves\u201c byly zachov\u00e1ny, proto\u017ee n\u00e1zev tohoto adres\u00e1\u0159e v hierarchii sysfs je ur\u010den j\u00e1drem Linux a nen\u00ed v kompetenci v\u00fdvoj\u00e1\u0159\u016f OpenZFS jej zm\u011bnit. Bez pou\u017eit\u00ed tohoto adres\u00e1\u0159e se obej\u00edt lze, nebo\u0165 stejn\u00e9 informace lze z\u00edskat p\u0159\u00edkazem \u201edmsetup deps\u201c, av\u0161ak prov\u00e1d\u011bn\u00ed dmsetup vy\u017eaduje zv\u00fd\u0161en\u00e1 opr\u00e1vn\u011bn\u00ed, zat\u00edmco adres\u00e1\u0159 v \/sys\/ je k dispozici pro \u010dten\u00ed jak\u00fdmkoli u\u017eivatel\u016fm.<\/p>\n

P\u0159ipom\u00edn\u00e1me, \u017ee p\u0159ed t\u00fddnem se term\u00edn\u016f whitelist\/blacklist a master\/slave zbavili v\u00fdvoj\u00e1\u0159i jazyka Go, a p\u0159edt\u00edm se od pou\u017e\u00edv\u00e1n\u00ed master\/slave v k\u00f3du vzdaly projekty<\/a><\/noindex> Python CouchDB<\/a><\/noindex>, Drupal<\/a><\/noindex>, Django<\/a><\/noindex>, Salt<\/a><\/noindex>, MediaWiki<\/a><\/noindex>, . V DNS serveru BIND jsou nyn\u00ed preferov\u00e1ny m\u00edsto \u201emaster\/slave\u201c<\/a><\/noindex> a Redis<\/a><\/noindex>. V DNS serveru BIND je nyn\u00ed preferovan\u011bj\u0161\u00ed m\u00edsto \u201emaster\/slave\u201c Komit\u011b IETF (Internet Engineering Task Force), kter\u00e1 se zab\u00fdv\u00e1 rozvojem protokol\u016f a architektury internetu,<\/a><\/noindex> term\u00edny \u201eprimary\/secondary\u201c.
\n\u201eactive\/standby\u201c, navrhl<\/a><\/noindex> alternativy k term\u00edn\u016fm \u201ewhitelist\/blacklist\u201c a \u201emaster\/slave\u201c, preferovan\u00e9 pro pou\u017eit\u00ed ve specifikac\u00edch \u2014 m\u00edsto \u201emaster\/slave\u201c se doporu\u010duje pou\u017e\u00edvat \u201eprimary\/secondary\u201c, \u201eleader\/follower\u201c
\n \u201eactive\/standby\u201c
\n \u201eprimary\/replica\u201c
\n \u201ewriter\/reader\u201c
\n \u201ecoordinator\/worker\u201c nebo
\n \u201eparent\/helper\u201c, a m\u00edsto \u201eblacklist\/whitelist\u201c \u2014 \u201eblocklist\/allowlist\u201c nebo \u201eblock\/permit\u201c.<\/p>\n

Zaj\u00edmav\u00e9 je, \u017ee na GitHubu je po\u010det odp\u016frc\u016f p\u0159ejmenov\u00e1n\u00ed m\u00edrn\u011b vy\u0161\u0161\u00ed ne\u017e po\u010det podporovatel\u016f: 42 v\u00fdvoj\u00e1\u0159\u016f schv\u00e1lilo zm\u011bnu, zat\u00edmco 48 se vyj\u00e1d\u0159ilo proti. Zast\u00e1nci odstran\u011bn\u00ed slova \u201eslave\u201c maj\u00ed za to, \u017ee pou\u017e\u00edv\u00e1n\u00ed tohoto term\u00ednu je nep\u0159ijateln\u00e9, proto\u017ee nut\u00ed n\u011bkter\u00e9 lidi c\u00edtit se dot\u010den\u011b a vyvol\u00e1v\u00e1 vzpom\u00ednky na minulou diskriminaci. Ve spole\u010dnosti je tento v\u00fdraz pova\u017eov\u00e1n za ur\u00e1\u017eliv\u00fd a vyvol\u00e1v\u00e1 odsouzen\u00ed.<\/p>\n

Odp\u016frci p\u0159ejmenov\u00e1n\u00ed se domn\u00edvaj\u00ed, \u017ee nen\u00ed vhodn\u00e9 m\u00edchat politiku a programov\u00e1n\u00ed, proto\u017ee se jedn\u00e1 pouze o terminy, jejich\u017e v\u00fdznam je ji\u017e v po\u010d\u00edta\u010dov\u00e9 technice ust\u00e1len\u00fd. Negativn\u00ed konotace je vnucov\u00e1na um\u011bl\u00fdmi p\u0159edstavami o politick\u00e9 korektnosti, kter\u00e9 br\u00e1n\u00ed u\u017eit\u00ed jednoduch\u00e9 angli\u010dtiny. Slovo \"slave\" je mnohov\u00fdznamov\u00e9 a nese n\u011bkolik v\u00fdznam\u016f, kter\u00e9 se aplikuj\u00ed v z\u00e1vislosti na kontextu. Bez obsahu slova nemaj\u00ed smysl a slovo je ur\u00e1\u017eliv\u00e9 pouze tehdy, kdy\u017e je kontext ur\u00e1\u017eliv\u00fd. Term\u00edn \"slave\" se u\u017e v\u00edce ne\u017e 50 let pou\u017e\u00edv\u00e1 v po\u010d\u00edta\u010dov\u00fdch syst\u00e9mech a v kontextu IT se ch\u00e1pe jako \"pod\u0159\u00edzen\u00fd\", nikoli \"otroka\". Pokud p\u0159ipust\u00edme zkreslen\u00ed kontextu, lze dosp\u011bt k tomu, \u017ee jak\u00e9koliv slovo m\u016f\u017ee b\u00fdt vytr\u017eeno z kontextu, pod\u00e1no ve zkreslen\u00e9m smyslu a prezentov\u00e1no jako ur\u00e1\u017eliv\u00e9.<\/p>\n

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

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

\u041c\u044d\u0442\u0442\u044c\u044e \u0410\u0440\u0435\u043d\u0441 (Matthew Ahrens), \u043e\u0434\u0438\u043d \u0438\u0437 \u0434\u0432\u0443\u0445 \u0438\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u044b\u0445 \u0430\u0432\u0442\u043e\u0440\u043e\u0432 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b ZFS, \u043f\u0440\u043e\u0432\u0451\u043b \u0447\u0438\u0441\u0442\u043a\u0443 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0445 \u0442\u0435\u043a\u0441\u0442\u043e\u0432 OpenZFS (ZFS on Linux) \u043e\u0442 \u0443\u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u044f \u0441\u043b\u043e\u0432\u0430 «slave», \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0442\u0435\u043f\u0435\u0440\u044c \u0432\u043e\u0441\u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u043d\u0435\u043f\u043e\u043b\u0438\u0442\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u043e\u0435. \u041f\u043e \u043c\u043d\u0435\u043d\u0438\u044e \u041c\u044d\u0442\u0442\u044c\u044e \u043f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f \u0447\u0435\u043b\u043e\u0432\u0435\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0440\u0430\u0431\u0441\u0442\u0432\u0430 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u044e\u0442 \u0441\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c\u0441\u044f \u043d\u0430 \u043e\u0431\u0449\u0435\u0441\u0442\u0432\u0435 \u0438 \u0432 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0440\u0435\u0430\u043b\u0438\u044f\u0445 \u0442\u0435\u0440\u043c\u0438\u043d «slave» \u0432 \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440\u043d\u044b\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430\u0445 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0443\u043f\u043e\u043c\u0438\u043d\u0430\u043d\u0438\u0435\u043c \u043e \u043d\u0435\u043f\u0440\u0438\u044f\u0442\u043d\u043e\u043c \u0447\u0435\u043b\u043e\u0432\u0435\u0447\u0435\u0441\u043a\u043e\u043c \u043e\u043f\u044b\u0442\u0435. […]<\/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-85076","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\udd47Projekt OpenZFS se kv\u016fli politick\u00e9 korektnosti zbavil zm\u00ednky o slovu \u201eslave\u201c v k\u00f3du | ProHoster","description":"Matthew Ahrens, jeden ze dvou p\u016fvodn\u00edch autor\u016f souborov\u00e9ho syst\u00e9mu 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