{"id":121,"date":"2021-06-12T00:58:50","date_gmt":"2021-06-11T22:58:50","guid":{"rendered":"https:\/\/alessandromasciadri.com\/?p=121"},"modified":"2022-07-21T19:44:36","modified_gmt":"2022-07-21T17:44:36","slug":"6-comandi-base-apt-cache-per-il-package-management","status":"publish","type":"post","link":"https:\/\/alessandromasciadri.com\/6-comandi-base-apt-cache-per-il-package-management\/","title":{"rendered":"6 comandi base apt-cache per il Package Management"},"content":{"rendered":"\t\t<div data-akihiro-type=\"ama-post\" data-akihiro-id=\"121\" class=\"akihiro akihiro-121\" data-akihiro-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"akihiro-section akihiro-top-section akihiro-element akihiro-element-279554b3 akihiro-section-boxed akihiro-section-height-default akihiro-section-height-default\" data-id=\"279554b3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"akihiro-container akihiro-column-gap-default\">\n\t\t\t\t\t<div class=\"akihiro-column akihiro-col-100 akihiro-top-column akihiro-element akihiro-element-446322ec\" data-id=\"446322ec\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"akihiro-widget-wrap akihiro-element-populated\">\n\t\t\t\t\t\t<div class=\"akihiro-element akihiro-element-b90bf9b akihiro-widget akihiro-widget-text-editor\" data-id=\"b90bf9b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In questo articolo facciamo una rapida carrellata su 6 comandi utili per gestire la cache del nostro package manager apt.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-9ddcf13 akihiro-widget akihiro-widget-heading\" data-id=\"9ddcf13\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t<h4 class=\"akihiro-heading-title akihiro-size-default\">Come visualizzare l'elenco di tutti i package disponibili<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-a216add akihiro-widget akihiro-widget-text-editor\" data-id=\"a216add\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Per visualizzare tutti i package disponibili utilizziamo il seguente comando:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-67e6dc6 akihiro-widget akihiro-widget-code-highlight\" data-id=\"67e6dc6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-okaidia copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>apt-cache pkgnames<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-6ce84bc akihiro-widget akihiro-widget-heading\" data-id=\"6ce84bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t<h4 class=\"akihiro-heading-title akihiro-size-default\">Come visualizzare nome del package e descrizione<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-f29c4f1 akihiro-widget akihiro-widget-text-editor\" data-id=\"f29c4f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Per scoprire il nome del package unitamente alla sua descrizione prima di installarlo usiamo l&#8217;opzione search del comando apt-cache. Otteniamo una lista di packages con una piccola descrizione. Ipotizziamo di voler trovare la descrizione del package nano, il comando \u00e8 il seguente:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-aa9b362 akihiro-widget akihiro-widget-code-highlight\" data-id=\"aa9b362\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-okaidia copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>apt-cache search nano<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-8674f3a akihiro-widget akihiro-widget-heading\" data-id=\"8674f3a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t<h4 class=\"akihiro-heading-title akihiro-size-default\">Come ottenere tutte le informazioni di un package<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-0978247 akihiro-widget akihiro-widget-text-editor\" data-id=\"0978247\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Se vogliamo ottenere maggiori informazioni su un package unitamente ad una breve descrizione (version number, check sums, dimensione, spazio di installazione, categoria, etc.) possiamo utilizzare l&#8217;opzione show di apt-cache.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-63e8117 akihiro-widget akihiro-widget-code-highlight\" data-id=\"63e8117\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-okaidia copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>apt-cache show nano<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-b51031d akihiro-widget akihiro-widget-heading\" data-id=\"b51031d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t<h4 class=\"akihiro-heading-title akihiro-size-default\">Come ottenere il nome del repository di un certo package<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-af6e5ec akihiro-widget akihiro-widget-text-editor\" data-id=\"af6e5ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Per ottenere il nome del repository da cui viene installato un certo package possiamo utilizzare l&#8217;opzione &#8216;madison&#8217; di apt-cache.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-1cc957e akihiro-widget akihiro-widget-code-highlight\" data-id=\"1cc957e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-okaidia copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>apt-cache madison nano<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-f91b1c1 akihiro-widget akihiro-widget-heading\" data-id=\"f91b1c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t<h4 class=\"akihiro-heading-title akihiro-size-default\">Come verificare le dipendenze per un certo package<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-6813aeb akihiro-widget akihiro-widget-text-editor\" data-id=\"6813aeb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Utilizziamo il sottocomando &#8216;showpkg&#8217; per verificare le dipendenze di uno specifico package.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-8c55b07 akihiro-widget akihiro-widget-code-highlight\" data-id=\"8c55b07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-okaidia copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>apt-cache showpkg vsftpd<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-18f239e akihiro-widget akihiro-widget-heading\" data-id=\"18f239e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t<h4 class=\"akihiro-heading-title akihiro-size-default\">Come ottenere statistiche sulla cache<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-c9b3c50 akihiro-widget akihiro-widget-text-editor\" data-id=\"c9b3c50\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Il sottocomando &#8216;stats&#8217; mostra le statistiche inerenti la cache. Vediamolo in esecuzione:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-37a04b1 akihiro-widget akihiro-widget-code-highlight\" data-id=\"37a04b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-okaidia copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>apt-cache stats<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>In questo articolo facciamo una rapida carrellata su 6 comandi utili per gestire la cache del nostro package manager apt. Come visualizzare l&#8217;elenco di tutti i package disponibili Per visualizzare tutti i package disponibili utilizziamo il seguente comando: apt-cache pkgnames Come visualizzare nome del package e descrizione Per scoprire il nome del package unitamente alla [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[20,19],"class_list":["post-121","post","type-post","status-publish","format-standard","hentry","category-sistemistica","tag-linux","tag-ubuntu"],"_links":{"self":[{"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/posts\/121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/comments?post=121"}],"version-history":[{"count":9,"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/posts\/121\/revisions"}],"predecessor-version":[{"id":911,"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/posts\/121\/revisions\/911"}],"wp:attachment":[{"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/media?parent=121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/categories?post=121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/tags?post=121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}