{"id":9041,"date":"2005-06-04T01:21:59","date_gmt":"2005-06-03T22:21:59","guid":{"rendered":"https:\/\/mamchenkov.net\/wordpress\/2005\/06\/04\/computers-arent-stupid\/"},"modified":"2005-06-04T01:21:59","modified_gmt":"2005-06-03T22:21:59","slug":"computers-arent-stupid","status":"publish","type":"post","link":"https:\/\/mamchenkov.net\/wordpress\/2005\/06\/04\/computers-arent-stupid\/","title":{"rendered":"Computers aren&#8217;t stupid"},"content":{"rendered":"<!-- google_ad_section_start -->\n<p>Sometimes I have a feeling that computers aren&#8217;t that stupid.  They know things.  Here is a fresh example.<\/p>\n<p>My office workstation started misbehaving.  During the last few days it got to alsmost unbearable.  It hangs every 20 minutes or so.  I did all the troubleshooting and debugging and everything looks OK.  I&#8217;ve monitored the motherboard and CPU temperatures &#8211; neither ever got above +34C.  I ran a bunch of tests on the memory &#8211; everything is good.  I checked both harddisks for bad blocks &#8211; none found.  I removed all unused hardware and drivers.  I have changed drivers for my video card, which is a normal NVidia GeForce MX 32.  I did nothing fancy with the PC.<\/p>\n<p>Still, about every 20-30 minutes it would hang totally dead.  I got bored with the situation and ordered a replacement.  One was going to happen sooner or later anyway, since my current workstation is pretty old.<\/p>\n<p>We all know what jealosy is, don&#8217;t we?  Well, guess what happened.  The very next day after my purchase order was approved, I come to the office, login, and my workstation crashes on me.  I reboot it as usual, but it refuses to come up.  I get a kernel oops.  And a one I haven&#8217;t ever seen before.  Yey!  I boot with the rescue CD and realize that my root filesystem is terribly broken.  Coincidence?  I think not.<\/p>\n<p>fsck.ext3 was running for more than two hours trying to repair everything.  But that didn&#8217;t help.  The machine is coming up to some really strange state &#8211; it does not load any services on the startup an proceeds directly to the login screen.  It does not allow in noone, even local root.  Plenty of errors are getting dumped on the console about missing shared libraries and stuff like that.<\/p>\n<p>In about one hour I&#8217;ll be out of ideas&#8230;<\/p>\n<p>P.S.: I&#8217;ve mentioned the Murphy&#8217;s Law recently.  Well, it struck again.  Our backup library died a few days ago and we are in the process of replacing it.  So even if there is any fresh backup of my computer, I can&#8217;t restore it at the moment.  Cool!<\/p>\n<!-- google_ad_section_end -->\n","protected":false},"excerpt":{"rendered":"<!-- google_ad_section_start -->\n<p>Sometimes I have a feeling that computers aren&#8217;t that stupid. They know things. Here is a fresh example. My office workstation started misbehaving. During the last few days it got to alsmost unbearable. It hangs every 20 minutes or so. I did all the troubleshooting and debugging and everything looks OK. I&#8217;ve monitored the motherboard &hellip; <a href=\"https:\/\/mamchenkov.net\/wordpress\/2005\/06\/04\/computers-arent-stupid\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Computers aren&#8217;t stupid<\/span><\/a><\/p>\n<!-- google_ad_section_end -->\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_links_to":"","_links_to_target":""},"categories":[1,62],"tags":[],"keyring_services":[],"class_list":["post-9041","post","type-post","status-publish","format-standard","hentry","category-general","category-technology"],"aioseo_notices":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":9056,"url":"https:\/\/mamchenkov.net\/wordpress\/2005\/06\/08\/new-office-workstation\/","url_meta":{"origin":9041,"position":0},"title":"New office workstation","author":"Leonid Mamchenkov","date":"June 8, 2005","format":false,"excerpt":"My office workstation has finally arrived. It's a Black Beauty with IBM being stamped all over it. The case is a midtower, which looks slightly smaller than the rest of computers in our office. It features a nice design and easy access to the internals. No screws at all! I\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":22,"url":"https:\/\/mamchenkov.net\/wordpress\/2002\/02\/25\/linux-ha-clustering-mutt-with-ldap-and-workstation-upgrades\/","url_meta":{"origin":9041,"position":1},"title":"Linux HA clustering, mutt with LDAP, and workstation upgrades","author":"Leonid Mamchenkov","date":"February 25, 2002","format":false,"excerpt":"Last few days I have spent installing a HA (High-availability) cluster. I needed an active\/active setup for two nodes to run Apache and PostgreSQL services. Both nodes are connected to external shared storage. It took me some time to get the concepts (especially with quorum partitions and raw devices), but\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":9923,"url":"https:\/\/mamchenkov.net\/wordpress\/2006\/02\/17\/again-with-an-s-word\/","url_meta":{"origin":9041,"position":2},"title":"Again with an &#8216;S&#8217; word","author":"Leonid Mamchenkov","date":"February 17, 2006","format":false,"excerpt":"This is yet another post that mentions Skype. As you probably know by now after reading this and that posts, I am really enjoying Skype. In order to expand the joy, I decided to follow my brother, and buy headphones with microphone to use voice features of this application. You\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":9634,"url":"https:\/\/mamchenkov.net\/wordpress\/2005\/11\/01\/identical-is-bad\/","url_meta":{"origin":9041,"position":3},"title":"Identical is bad","author":"Leonid Mamchenkov","date":"November 1, 2005","format":false,"excerpt":"I have two identical computers under my desk. One is to my left and another is to my right. My workstation is to the left. The computer to my right is not mine and I don't have anything to do with it. It just has to stay there. During the\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":7231,"url":"https:\/\/mamchenkov.net\/wordpress\/2003\/09\/03\/2003-09-03\/","url_meta":{"origin":9041,"position":4},"title":"2003-09-03","author":"Leonid Mamchenkov","date":"September 3, 2003","format":false,"excerpt":"Also, I've finally upgraded my home workstation to Red Hat Linux 9. This officially marks the point in history when all my computers at home (4 currently) are running the same version of the same operating system. I think that's for the first time since the beginning. This event also\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":224,"url":"https:\/\/mamchenkov.net\/wordpress\/2003\/05\/19\/office-workstation-debugged\/","url_meta":{"origin":9041,"position":5},"title":"Office workstation debugged","author":"Leonid Mamchenkov","date":"May 19, 2003","format":false,"excerpt":"The problem I've had for a week with my workstation at work was properly troubleshooted today. It turned out that it was exactly as I suggested from the very beginning. The problem was with CPU fan. And no, it was working. It's just that the plastic lock that was keeping\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_sharing_enabled":true,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts\/9041","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/comments?post=9041"}],"version-history":[{"count":0,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts\/9041\/revisions"}],"wp:attachment":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/media?parent=9041"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/categories?post=9041"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/tags?post=9041"},{"taxonomy":"keyring_services","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/keyring_services?post=9041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}