{"id":9,"date":"2020-10-23T13:48:39","date_gmt":"2020-10-23T11:48:39","guid":{"rendered":"https:\/\/ptdb.ch\/?p=6"},"modified":"2020-10-23T13:48:39","modified_gmt":"2020-10-23T11:48:39","slug":"how-to-add-a-virtual-nvme-disk-on-centos-8-with-virtual-box","status":"publish","type":"post","link":"https:\/\/ptdb.ch\/?p=9","title":{"rendered":"How To Add A Virtual NVMe Disk On CentOS 8 With Virtual Box"},"content":{"rendered":"<p>First of all, why did I choose a Virtual NVMe Disk and not e.g. LsiLogic SAS or others. The main reason for that, is that a lot of adapters have been removed from Red Hat 8.<\/p>\n<p>To get a full list of all removed adapters, take a look at the following Red Hat documentation.<\/p>\n<p><a href=\"https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_enterprise_linux\/8\/html\/considerations_in_adopting_rhel_8\/hardware-enablement_considerations-in-adopting-rhel-8#removed-adapters_hardware-enablement\">https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_enterprise_linux\/8\/html\/considerations_in_adopting_rhel_8\/hardware-enablement_considerations-in-adopting-rhel-8#removed-adapters_hardware-enablement<\/a><\/p>\n<p>So I have choosen the NVMe Adapter because this one is coming out of the box with Red Hat 8 \/ CentOS 8.<\/p>\n<p>Lets get started by adding a new PostgreSQL Virtual Disk (PGDisk01.vdi) with a fixed size 12GB.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-8 zoooom\" src=\"https:\/\/ptdb.ch\/wp-content\/uploads\/2020\/10\/Create-Virtual-Disk-300x194.png\" alt=\"\" width=\"467\" height=\"302\" \/><\/p>\n<p>Now add the disk to the NVMe Controller<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9 zoooom\" src=\"https:\/\/ptdb.ch\/wp-content\/uploads\/2020\/10\/Attach-Disk-to-NVMe-Controller-300x203.png\" alt=\"\" width=\"466\" height=\"315\" \/><\/p>\n<p>After a reboot, you should see now the NVMe controller and the new NVMe Disk (nvme0n8).<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&#x5B;root@ocm199 ~]# lspci -nn | grep Non-Volatile\n00:0e.0 Non-Volatile memory controller &#x5B;0108]: InnoTek Systemberatung GmbH Device &#x5B;80ee:4e56]\n<\/pre>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&#x5B;root@ocm199 ~]# lsblk\nNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT\nsda 8:0 0 64G 0 disk\n\u251c\u2500sda1 8:1 0 1G 0 part \/boot\n\u2514\u2500sda2 8:2 0 63G 0 part\n\u251c\u2500cl-root 253:0 0 48G 0 lvm \/\n\u2514\u2500cl-swap 253:1 0 12G 0 lvm &#x5B;SWAP]\nsdb 8:16 0 128G 0 disk\n\u2514\u2500sdb1 8:17 0 128G 0 part\n\u2514\u2500oravg-oralv 253:2 0 112G 0 lvm \/u01\nsr0 11:0 1 1024M 0 rom\nnvme0n1 259:0 0 8G 0 disk\nnvme0n2 259:1 0 8G 0 disk\nnvme0n3 259:2 0 8G 0 disk\nnvme0n4 259:3 0 8G 0 disk\nnvme0n5 259:4 0 8G 0 disk\nnvme0n6 259:5 0 8G 0 disk\nnvme0n7 259:6 0 8G 0 disk\nnvme0n8 259:7 0 12G 0 disk\n<\/pre>\n<p>After the disk is visible, we can create the volume group, logical volume and the XFS filesystem.<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&#x5B;root@ocm199 ~]# pvcreate \/dev\/nvme0n8\nPhysical volume &quot;\/dev\/nvme0n8&quot; successfully created.\n<\/pre>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&#x5B;root@ocm199 ~]# pvs\nPV VG Fmt Attr PSize PFree\n\/dev\/nvme0n8 pgvg lvm2 a-- &amp;lt;12.00g &amp;lt;12.00g\n\/dev\/sda2 cl lvm2 a-- &amp;lt;63.00g &amp;lt;3.00g\n\/dev\/sdb1 oravg lvm2 a-- &amp;lt;128.00g &amp;lt;16.00g\n<\/pre>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&#x5B;root@ocm199 ~]# vgcreate pgvg \/dev\/nvme0n8\nVolume group &quot;pgvg&quot; successfully created\n<\/pre>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">&#x5B;root@ocm199 ~]# vgs\nVG #PV #LV #SN Attr VSize VFree\ncl 1 2 0 wz--n- &amp;lt;63.00g &amp;lt;3.00g\noravg 1 1 0 wz--n- &amp;lt;128.00g &amp;lt;16.00g\npgvg 1 0 0 wz--n- &amp;lt;12.00g &amp;lt;12.00g\n<\/pre>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&#x5B;root@ocm199 ~]# lvcreate --size 10G --name pglv pgvg\nLogical volume &quot;pglv&quot; created.\n<\/pre>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&#x5B;root@ocm199 ~]# lvs\nLV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert\nroot cl -wi-ao---- 48.00g\nswap cl -wi-ao---- 12.00g\noralv oravg -wi-ao---- 112.00g\npglv pgvg -wi-a----- 10.00g\n<\/pre>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&#x5B;root@ocm199 ~]# mkfs.xfs \/dev\/pgvg\/pglv\nmeta-data=\/dev\/pgvg\/pglv isize=512 agcount=4, agsize=655360 blks\n= sectsz=512 attr=2, projid32bit=1\n= crc=1 finobt=1, sparse=1, rmapbt=0\n= reflink=1\ndata = bsize=4096 blocks=2621440, imaxpct=25\n= sunit=0 swidth=0 blks\nnaming =version 2 bsize=4096 ascii-ci=0, ftype=1\nlog =internal log bsize=4096 blocks=2560, version=2\n= sectsz=512 sunit=0 blks, lazy-count=1\nrealtime =none extsz=4096 blocks=0, rtextents=0\n<\/pre>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&#x5B;root@ocm199 \/]# mkdir ptdb\n&#x5B;root@ocm199 \/]#\n<\/pre>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&#x5B;root@ocm199 ~]# cat \/etc\/fstab | tail -1\n\/dev\/pgvg\/pglv \/ptdb xfs defaults 0 0\n<\/pre>\n<p><code># After editing this file, run 'systemctl daemon-reload' to update systemd units generated from this file.<\/code><\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&#x5B;root@ocm199 ~]# systemctl daemon-reload\n&#x5B;root@ocm199 ~]#\n<\/pre>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&#x5B;root@ocm199 \/]# mount -a\n&#x5B;root@ocm199 \/]#\n<\/pre>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&#x5B;root@ocm199 \/]# df -h | grep ptdb\n\/dev\/mapper\/pgvg-pglv 10G 104M 9.9G 2% \/ptdb\n<\/pre>\n<p>That&#8217;s it.<\/p>\n<p>Cheers<\/p>\n<p>William<\/p>\n","protected":false},"excerpt":{"rendered":"<p>First of all, why did I choose a Virtual NVMe Disk and not e.g. LsiLogic SAS or others. The main reason for that, is that a lot of adapters have been removed from Red Hat 8. To get a full list of all removed adapters, take a look at the following Red Hat documentation. https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_enterprise_linux\/8\/html\/considerations_in_adopting_rhel_8\/hardware-enablement_considerations-in-adopting-rhel-8#removed-adapters_hardware-enablement [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[],"footnotes":""},"categories":[10,5,7],"tags":[26],"class_list":["post-9","post","type-post","status-publish","format-standard","hentry","category-centos-os","category-os","category-red-hat","tag-virtual-box","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How To Add A Virtual NVMe Disk On CentOS 8 With Virtual Box - ptdb - Platinum DB<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ptdb.ch\/?p=9\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How To Add A Virtual NVMe Disk On CentOS 8 With Virtual Box - ptdb - Platinum DB\" \/>\n<meta property=\"og:description\" content=\"First of all, why did I choose a Virtual NVMe Disk and not e.g. LsiLogic SAS or others. 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