{"id":509,"date":"2011-01-28T00:30:38","date_gmt":"2011-12-08T13:51:50","guid":{"rendered":"http:\/\/kraftek.com\/blog\/to-wipe-out-all-disks\/"},"modified":"2011-01-28T00:30:38","modified_gmt":"2011-12-08T13:51:50","slug":"to-wipe-out-all-disks","status":"publish","type":"post","link":"\/blog\/index.php\/to-wipe-out-all-disks\/","title":{"rendered":"To wipe out all disks"},"content":{"rendered":"<p>Sometimes you need to delete all info in your disks, perhaps because it contains private data. You can effectively do this<br \/>\nby erasing the first 1024 blocks on the disk. After doing this the disk will lose its label and the partition schema. You can<br \/>\nrun the next script to obtain the list of commands that will do it on your server:<br \/>\n#!\/bin\/ksh<br \/>\nformat &lt; \/dev\/null| egrep &#8220;cyl&#8221; | while read l;do<br \/>\nD=`echo $l | awk &#8216;{ print &#8220;dd if=\/dev\/zero of=\/dev\/dsk\/&#8221;$2&#8243;s2 count=1024&#8221; }&#8217;`<br \/>\necho $D<br \/>\ndone<br \/>\nThanks to Alejandro Siller<br \/>\n108\/433<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sometimes you need to delete all info in your disks, perhaps because it contains private data. You can effectively do this by erasing the first 1024 blocks on the disk. After doing this the disk will lose its label and the partition schema. You can run the next script to obtain the list of commands [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-509","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"\/blog\/index.php\/wp-json\/wp\/v2\/posts\/509","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=509"}],"version-history":[{"count":0,"href":"\/blog\/index.php\/wp-json\/wp\/v2\/posts\/509\/revisions"}],"wp:attachment":[{"href":"\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=509"},{"taxonomy":"post_tag","embeddable":true,"href":"\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}