{"id":370,"date":"2020-10-02T12:41:44","date_gmt":"2020-10-02T10:41:44","guid":{"rendered":"https:\/\/esferas.org\/mldt\/?p=370"},"modified":"2020-10-03T13:31:30","modified_gmt":"2020-10-03T11:31:30","slug":"algo-ocurre-con-los-discos-de-la-maquina-de-backups","status":"publish","type":"post","link":"https:\/\/esferas.org\/mldt\/algo-ocurre-con-los-discos-de-la-maquina-de-backups\/","title":{"rendered":"Algo ocurre con los discos de la m\u00e1quina de backups &#8230;"},"content":{"rendered":"\n<p>&#8230; y voy a ver si puedo arreglarlo sin liarme ni liarla.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p class=\"has-text-align-right\">viernes, 2 de octubre de 2020<\/p>\n\n\n\n<p>Entro en la m\u00e1quina, paso a administrador y le echo un vistazo a los discos para hacerme una idea de c\u00f3mo los estoy aprovechando. Tengo un RAID de 3Tb que empleo como punto central de copias y en el pasado he a\u00f1adido alg\u00fan disco que otro porque quer\u00eda ampliar su funcionalidad. <\/p>\n\n\n\n<p>La primera en la frente:<\/p>\n\n\n\n<pre title=\"lsblk \" class=\"wp-block-code\"><code lang=\"\" class=\"\">root@backups:\/home\/osr# lsblk \nNAME    MAJ:MIN RM   SIZE RO TYPE  MOUNTPOINT\nsda       8:0    0 931,5G  0 disk  \n\u2514\u2500md1     9:1    0 931,4G  0 raid1 \nsdb       8:16   0   3,9G  0 disk  \nsdc       8:32   0   2,7T  0 disk  \n\u2514\u2500sdc1    8:33   0   2,7T  0 part  \n  \u2514\u2500md0   9:0    0   2,7T  0 raid1 \/srv\nsdd       8:48   0 232,9G  0 disk  \n\u251c\u2500sdd1    8:49   0  46,6G  0 part  \/\n\u251c\u2500sdd2    8:50   0     1K  0 part  \n\u251c\u2500sdd5    8:53   0   3,7G  0 part  [SWAP]\n\u2514\u2500sdd6    8:54   0 182,6G  0 part  \/home\nsde       8:64   0 931,5G  0 disk  \n\u2514\u2500sde1    8:65   0 931,5G  0 part  \/extra\n<\/code><\/pre>\n\n\n\n<p>\u00bf Hay discos sin montar ? \u00bf Hay uno de 4 Gb ? \u00bf Y el RAID ?<\/p>\n\n\n\n<pre title=\"cat \/proc\/mdstat\" class=\"wp-block-code\"><code class=\"\">root@backups:\/home\/osr# cat \/proc\/mdstat \nPersonalities : [raid1] [linear] [multipath] [raid0] [raid6] [raid5] [raid4] [raid10] \nmd1 : active (auto-read-only) raid1 sda[0]\n      976631488 blocks super 1.2 [1\/1] [U]\n      bitmap: 0\/8 pages [0KB], 65536KB chunk\n\nmd0 : active raid1 sdc1[2]\n      2930134464 blocks super 1.2 [2\/1] [_U]\n      bitmap: 22\/22 pages [88KB], 65536KB chunk\n\nunused devices: &lt;none>\n<\/code><\/pre>\n\n\n\n<p>Ah, que tengo dos RAID. Vale. \u00bf Y el primero de d\u00f3nde ha salido ? Es m\u00e1s, \u00bf estoy entendiendo lo que ah\u00ed me dicen ? Porque da la sensaci\u00f3n de que el RAID principal tiene un \u00fanico disco. <\/p>\n\n\n\n<p>Y as\u00ed es. Interrogado al respecto el sistema me indica que:<\/p>\n\n\n\n<pre title=\"mdadm --detail  \/dev\/md0\" class=\"wp-block-code\"><code lang=\"\" class=\"\">root@backups:\/home\/osr# mdadm --detail  \/dev\/md0\n\/dev\/md0:\n           Version : 1.2\n     Creation Time : Fri Jan 20 09:10:02 2017\n        Raid Level : raid1\n        Array Size : 2930134464 (2794.39 GiB 3000.46 GB)\n     Used Dev Size : 2930134464 (2794.39 GiB 3000.46 GB)\n      Raid Devices : 2\n     Total Devices : 1\n       Persistence : Superblock is persistent\n\n     Intent Bitmap : Internal\n\n       Update Time : Fri Oct  2 12:02:30 2020\n             State : clean, degraded \n    Active Devices : 1\n   Working Devices : 1\n    Failed Devices : 0\n     Spare Devices : 0\n\nConsistency Policy : bitmap\n\n              Name : backups:0  (local to host backups)\n              UUID : 13e8ce63:deccc078:85500b4d:962172cb\n            Events : 1146131\n\n    Number   Major   Minor   RaidDevice State\n       -       0        0        0      removed\n       2       8       33        1      active sync   \/dev\/sdc1\n<\/code><\/pre>\n\n\n\n<p>Bueno, pues parece que s\u00ed, que s\u00f3lo funciona uno. Voy a apuntarme esto para el lunes y ha callarme bien callado hasta entonces porque si les intento explicar el problema empezar\u00e1n a gritar y a correr en c\u00edrculos. Y eso no ayuda. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8230; y voy a ver si puedo arreglarlo sin liarme ni liarla.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"webmentions_disabled_pings":false,"webmentions_disabled":false,"footnotes":""},"categories":[72],"tags":[14,110,31],"class_list":["post-370","post","type-post","status-publish","format-standard","hentry","category-problemas-y-errores","tag-backups","tag-discos","tag-raid","content-box"],"_links":{"self":[{"href":"https:\/\/esferas.org\/mldt\/wp-json\/wp\/v2\/posts\/370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/esferas.org\/mldt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/esferas.org\/mldt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/esferas.org\/mldt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/esferas.org\/mldt\/wp-json\/wp\/v2\/comments?post=370"}],"version-history":[{"count":7,"href":"https:\/\/esferas.org\/mldt\/wp-json\/wp\/v2\/posts\/370\/revisions"}],"predecessor-version":[{"id":379,"href":"https:\/\/esferas.org\/mldt\/wp-json\/wp\/v2\/posts\/370\/revisions\/379"}],"wp:attachment":[{"href":"https:\/\/esferas.org\/mldt\/wp-json\/wp\/v2\/media?parent=370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/esferas.org\/mldt\/wp-json\/wp\/v2\/categories?post=370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/esferas.org\/mldt\/wp-json\/wp\/v2\/tags?post=370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}