{"id":12421,"date":"2020-04-08T16:08:39","date_gmt":"2020-04-08T14:08:39","guid":{"rendered":"https:\/\/www.domorizon.eu\/blog\/?p=12421"},"modified":"2020-04-28T13:02:30","modified_gmt":"2020-04-28T11:02:30","slug":"linux-sysstat-sur-debian-10","status":"publish","type":"post","link":"https:\/\/www.domorizon.eu\/blog\/linux-sysstat-sur-debian-10\/","title":{"rendered":"Linux : SysStat sur Debian 10"},"content":{"rendered":"<p>Sur Debian 10, le paquet SysStat, alias \u00ab\u00a0<a href=\"http:\/\/sebastien.godard.pagesperso-orange.fr\/\" target=\"_blank\" rel=\"noopener noreferrer\">SAR<\/a>\u00ab\u00a0, n&rsquo;est pas install\u00e9 par d\u00e9faut&#8230;. Pire, quand on l&rsquo;installe, il n&rsquo;est pas actif !<br \/>\nAlors, comment faire ?<\/p>\n<p>Premi\u00e8re chose, on commence par installer le paquet SysStat en \u00e9tant <strong><em>root<\/em><\/strong> (sinon, pr\u00e9c\u00e9der la commande par \u00ab\u00a0<em>sudo<\/em> \u00a0\u00bb :<\/p>\n<pre class=\"lang:sh decode:true\">apt-get install sysstat<\/pre>\n<p>La version install\u00e9e est la 12.0.3 alors que sur le site de l&rsquo;auteur, \u00e0 cette date, la version est la 12.3.1 : nous sommes donc sur une version assez r\u00e9cente du produit (<span style=\"text-decoration: underline;\">NB<\/span> : sur CentOS 8 qui vient de sortir, la version de SysStat est la 11.7.3).<\/p>\n<p>On active le service :<\/p>\n<pre class=\"lang:sh decode:true\">systemctl start sysstat.service<\/pre>\n<p>On v\u00e9rifiera que le service fonctionne bien :<\/p>\n<pre class=\"lang:sh decode:true\">systemctl status sysstat.service<\/pre>\n<p>Mais tout cela ne suffit pas&#8230; En effet, le syst\u00e8me va normalement enregistrer dans un fichier, les donn\u00e9es syst\u00e8me toutes les 10 minutes, mais lorsque l&rsquo;on va dans <strong><em>\/var\/log\/sysstat<\/em><\/strong>, on ne trouve aucun fichier, m\u00eame au bout de 20 minutes !!!<\/p>\n<p>Pour activer l&rsquo;enregistrement, il faut \u00e9galement \u00e9diter le fichier <strong><em>\/etc\/default\/sysstat<\/em><\/strong> et mettre la variable ENABLED \u00e0 la valeur \u00ab\u00a0true\u00a0\u00bb :<\/p>\n<pre class=\"lang:sh decode:true\">#\n# Default settings for \/etc\/init.d\/sysstat, \/etc\/cron.d\/sysstat\n# and \/etc\/cron.daily\/sysstat files\n#\n\n# Should sadc collect system activity informations? Valid values\n# are \"true\" and \"false\". Please do not put other values, they\n# will be overwritten by debconf!\n#ENABLED=\"false\"        # Mis par d\u00e9faut\nENABLED=\"true\"          # On passe donc ENABLED \u00e0 \"true\" pour activer le service\n<\/pre>\n<p>Apr\u00e8s avoir enregistr\u00e9 le fichier, un fichier \u00ab\u00a0<em>sa&lt;nombre&gt;<\/em>\u00a0\u00bb va appara\u00eetre dans <strong><em>\/var\/log\/sysstat<\/em><\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sur Debian 10, le paquet SysStat, alias \u00ab\u00a0SAR\u00a0\u00bb, n&rsquo;est pas install\u00e9 par d\u00e9faut&#8230;. Pire, quand on l&rsquo;installe, il n&rsquo;est pas actif !<br \/>[&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":12437,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[10,353],"tags":[85,354,291,355],"class_list":["post-12421","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-supervision-2","tag-linux","tag-sar","tag-supervision","tag-sysstat"],"_links":{"self":[{"href":"https:\/\/www.domorizon.eu\/blog\/wp-json\/wp\/v2\/posts\/12421","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.domorizon.eu\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.domorizon.eu\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.domorizon.eu\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.domorizon.eu\/blog\/wp-json\/wp\/v2\/comments?post=12421"}],"version-history":[{"count":4,"href":"https:\/\/www.domorizon.eu\/blog\/wp-json\/wp\/v2\/posts\/12421\/revisions"}],"predecessor-version":[{"id":12739,"href":"https:\/\/www.domorizon.eu\/blog\/wp-json\/wp\/v2\/posts\/12421\/revisions\/12739"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.domorizon.eu\/blog\/wp-json\/wp\/v2\/media\/12437"}],"wp:attachment":[{"href":"https:\/\/www.domorizon.eu\/blog\/wp-json\/wp\/v2\/media?parent=12421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.domorizon.eu\/blog\/wp-json\/wp\/v2\/categories?post=12421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.domorizon.eu\/blog\/wp-json\/wp\/v2\/tags?post=12421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}