{"id":708,"date":"2016-10-18T21:19:04","date_gmt":"2016-10-18T18:19:04","guid":{"rendered":"https:\/\/community.virtono.com\/?p=708"},"modified":"2016-10-18T21:19:04","modified_gmt":"2016-10-18T18:19:04","slug":"linux-hardening-securing-your-centos-6-server","status":"publish","type":"post","link":"https:\/\/www.virtono.com\/community\/knowledgebase\/linux-hardening-securing-your-centos-6-server\/","title":{"rendered":"Linux Hardening : Securing your CentOS 6 server"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":709,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[5],"tags":[],"class_list":["post-708","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledgebase"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/10\/centos.jpg?fit=525%2C291&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p7ISfL-bq","jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":873,"url":"https:\/\/www.virtono.com\/community\/knowledgebase\/hardening-linux\/","url_meta":{"origin":708,"position":0},"title":"Hardening Linux:OS Hardening Principles","author":"Daniel Draga","date":"January 20, 2017","format":false,"excerpt":"Hardening Linux and Using iptables There's tremendous value in isolating your bastion (Internet-accessible) hosts in a DMZ network, protected by a well-designed firewall and other external controls. And just as a good DMZ is designed assuming that sooner or later, even firewall-protected hosts may be compromised, good bastion server design\u2026","rel":"","context":"In "Knowledgebase"","block_context":{"text":"Knowledgebase","link":"https:\/\/www.virtono.com\/community\/category\/knowledgebase\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2017\/02\/Linux_Server_Hardening.jpeg?fit=1170%2C822&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2017\/02\/Linux_Server_Hardening.jpeg?fit=1170%2C822&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2017\/02\/Linux_Server_Hardening.jpeg?fit=1170%2C822&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2017\/02\/Linux_Server_Hardening.jpeg?fit=1170%2C822&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2017\/02\/Linux_Server_Hardening.jpeg?fit=1170%2C822&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":724,"url":"https:\/\/www.virtono.com\/community\/news-announcements\/how-to-protect-your-server-against-the-dirty-cow-linux-vulnerability\/","url_meta":{"origin":708,"position":1},"title":"How To Protect Your Server Against the Dirty COW Linux Vulnerability","author":"Virtono","date":"October 25, 2016","format":false,"excerpt":"Introduction : On October 19, 2016, a privilege escalation vulnerability in the Linux kernel was disclosed. The bug is nicknamed Dirty COW because the underlying issue was a race condition in the way kernel handles copy-on-write (COW). Dirty COW has existed for a long time at least since 2007, with\u2026","rel":"","context":"In "Announcements"","block_context":{"text":"Announcements","link":"https:\/\/www.virtono.com\/community\/category\/news-announcements\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/07\/IMG_2035.jpg?fit=1200%2C900&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/07\/IMG_2035.jpg?fit=1200%2C900&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/07\/IMG_2035.jpg?fit=1200%2C900&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/07\/IMG_2035.jpg?fit=1200%2C900&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/07\/IMG_2035.jpg?fit=1200%2C900&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":629,"url":"https:\/\/www.virtono.com\/community\/knowledgebase\/advantages-of-using-a-web-hosting-control-panel\/","url_meta":{"origin":708,"position":2},"title":"Comparing Web Hosting Control Panel","author":"Daniel Draga","date":"September 16, 2016","format":false,"excerpt":"Gone are the days, when we used to bash our heads on the keyboards in order to manage our web domains, database management, E-mails, backups, FTPs, with the introduction of the user friendly web panels, integrated with awesome looking GUIs, all we needed to do was just a few clicks\u2026","rel":"","context":"In "Knowledgebase"","block_context":{"text":"Knowledgebase","link":"https:\/\/www.virtono.com\/community\/category\/knowledgebase\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/09\/centos-web-panel-1.jpg?fit=609%2C469&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/09\/centos-web-panel-1.jpg?fit=609%2C469&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/09\/centos-web-panel-1.jpg?fit=609%2C469&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":670,"url":"https:\/\/www.virtono.com\/community\/knowledgebase\/comparing-oss-centos-ubuntu-or-debian\/","url_meta":{"origin":708,"position":3},"title":"Comparing OSs — CentOS, Ubuntu or Debian?","author":"Daniel Draga","date":"September 28, 2016","format":false,"excerpt":"CentOS \u009ewhich stands for Community Enterprise Operating System, is the result of a group of open source contributors and users working together to develop Linux solutions that are freely available to users who do not require a great deal of commercial support to achieve their goal. \u009eCentOS dedicated servers were\u2026","rel":"","context":"In "Knowledgebase"","block_context":{"text":"Knowledgebase","link":"https:\/\/www.virtono.com\/community\/category\/knowledgebase\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/09\/centos-debian-ubuntu-06.png?fit=400%2C300&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":696,"url":"https:\/\/www.virtono.com\/community\/tutorial-how-to\/securing-linux-web-server\/","url_meta":{"origin":708,"position":4},"title":"Securing Ubuntu or Debian Linux Web Server","author":"Daniel Draga","date":"October 11, 2016","format":false,"excerpt":"Securing your server is important, we'll discuss it in this article why?, but lets begin securing your server right now, with these, quick and small steps towards a secured server. 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