{"id":5652,"date":"2022-12-20T18:45:44","date_gmt":"2022-12-20T21:45:44","guid":{"rendered":"http:\/\/lode.uno\/linux-man\/index.php\/2022\/12\/20\/subgid-fr\/"},"modified":"2022-12-20T18:45:44","modified_gmt":"2022-12-20T21:45:44","slug":"subgid-fr","status":"publish","type":"post","link":"https:\/\/lode.uno\/linux-man\/2022\/12\/20\/subgid-fr\/","title":{"rendered":"SUBGID (fr)"},"content":{"rendered":"<h1 align=\"center\">SUBGID<\/h1>\n<p> <a href=\"#NOM\">NOM<\/a><br \/> <a href=\"#DESCRIPTION\">DESCRIPTION<\/a><br \/> <a href=\"#FICHIERS\">FICHIERS<\/a><br \/> <a href=\"#VOIR AUSSI\">VOIR AUSSI<\/a> <\/p>\n<hr>\n<h2>NOM <a name=\"NOM\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">subgid \u2212 the subordinate gid file<\/p>\n<h2>DESCRIPTION <a name=\"DESCRIPTION\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">Each line in \/etc\/subgid contains a user name and a range of subordinate group ids that user is allowed to use. This is specified with three fields delimited by colons (\u00ab\u00a0:\u00a0\u00bb). These fields are:<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u2022 login name or UID<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u2022 numerical subordinate group ID<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u2022 numerical subordinate group ID count<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">This file specifies the group IDs that ordinary users can use, with the <b>newgidmap<\/b> command, to configure gid mapping in a user namespace.<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">Multiple ranges may be specified per user.<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">When large number of entries (10000\u2212100000 or more) are defined in \/etc\/subgid, parsing performance penalty will become noticeable. In this case it is recommended to use UIDs instead of login names. Benchmarks have shown speed\u2212ups up to 20x.<\/p>\n<h2>FICHIERS <a name=\"FICHIERS\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">\/etc\/subgid<\/p>\n<p style=\"margin-left:17%;\">Per user subordinate group IDs.<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">\/etc\/subgid\u2212<\/p>\n<p style=\"margin-left:17%;\">Backup file for \/etc\/subgid.<\/p>\n<h2>VOIR AUSSI <a name=\"VOIR AUSSI\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>login.defs<\/b>(5), <b>newgidmap<\/b>(1), <b>newuidmap<\/b>(1), <b>newusers<\/b>(8), <b>subuid<\/b>(5), <b>useradd<\/b>(8), <b>userdel<\/b>(8), <b>usermod<\/b>(8), <b>user_namespaces<\/b>(7).<\/p>\n<hr>\n","protected":false},"excerpt":{"rendered":"<p>SUBGID NOM DESCRIPTION FICHIERS VOIR AUSSI NOM subgid \u2212 the subordinate gid file DESCRIPTION Each line in \/etc\/subgid contains a user name and a range of subordinate group ids that user is allowed to use. This is specified with three fields delimited by colons (\u00ab\u00a0:\u00a0\u00bb). These fields are: \u2022 login name or UID \u2022 numerical [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[959],"tags":[961,2502,1408],"class_list":["post-5652","post","type-post","status-publish","format-standard","hentry","category-5-formatos-de-ficheros","tag-961","tag-fr","tag-subgid"],"gutentor_comment":0,"_links":{"self":[{"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/posts\/5652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/comments?post=5652"}],"version-history":[{"count":0,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/posts\/5652\/revisions"}],"wp:attachment":[{"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/media?parent=5652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/categories?post=5652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/tags?post=5652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}